Adding metadata

17 files changed, 3756 insertions, 0 deletions

diff --git a/dev-db/postgresql/Manifest b/dev-db/postgresql/Manifest
new file mode 100644
index 000000000000..0486611bc695
--- /dev/null
+++ b/dev-db/postgresql/Manifest
@@ -0,0 +1,5 @@
+DIST postgresql-14.23.tar.bz2 22586931 BLAKE2B 97700439c4d6c94344be70aede691bd88ac40e2aaeb0b9ee05882cc62bb2dc36fc459964f5a68307ceb7d61020a840aa43f6c41755c012a3f74f2035b7db77c8 SHA512 09a534a0937593c9a0fefbe69f3cd57692e62d38c311c6c63e02edd57c289d73d4aa1a492f23d9eeffde636773c5212d9b2f1d18cc8e459f9c73ce74022b1280
+DIST postgresql-15.18.tar.bz2 23405115 BLAKE2B a0748176b7410c9ffd01ad812a3d71a08082771140175f867282aa1474ccfa2b8f81129154b9263baa3ed7a1e4f609a399f5be8561ae169497495ff042b903b9 SHA512 01f6ff71dcc24d5c2240a53ac2d70c64fadf143ea46134a3c5af1c367857edca38c88b09d5903b5e679dd6139c3b21e1041e1bada0b6ba691a82ec3b854fd2d5
+DIST postgresql-16.14.tar.bz2 25106859 BLAKE2B 6380328f5f66a6040da1e7d0f38868aae885ec08c44d0475a02c80d2917637c70db58b4ab41fed278d592df715e28ae18fb801d1b750254b4ae4b8ac3350a323 SHA512 ba2f943aa29a9473986aedd617b5884f61a4f28984e807b1f5cb4a7bd82f62856419b23bd020cbdeb4e572b4cabe8038a6dc9fd83e2a4cbccc9c11872504d210
+DIST postgresql-17.10.tar.bz2 21664720 BLAKE2B dd45179a902941c3f8244904e9c0c6a8a90149b96a31ff7df85665ed15bcd952a71497a549a11b79bbe53d2dfd0d0652d5b59d1213958d9ba5e60b6149a938b3 SHA512 1a7ea39efe5d42acd5f4edda50c418515b6c9032d92cd38c55181106ca5808b17f66ffe673f97002698c93cfb555a47ee450f9e471cb245c5ca44bc742a6a081
+DIST postgresql-18.4.tar.bz2 22567173 BLAKE2B 18a2068eeda95b846613d6f3794ceaa11b70f86393ea2ff41710488c2fc40a2cbb857e1107c16d9d4bfd2d1dc0153c68f164db0bca7ede816a06b436c2edeac4 SHA512 1a7606b5b2460a4fc817d491e1e03262df17ece6869fa3d2b80647baffcfb790fbcfa019c3b10fab9f9a14218651b6a358864e40a5d8c5ddc796db2d6e5b469c
diff --git a/dev-db/postgresql/files/postgresql-14.5-no-server.patch b/dev-db/postgresql/files/postgresql-14.5-no-server.patch
new file mode 100644
index 000000000000..87bd89b68f19
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql-14.5-no-server.patch
@@ -0,0 +1,146 @@
+--- a/contrib/Makefile
++++ b/contrib/Makefile
+@@ -5,57 +5,9 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-		adminpack	\
+-		amcheck		\
+-		auth_delay	\
+-		auto_explain	\
+-		bloom		\
+-		btree_gin	\
+-		btree_gist	\
+-		citext		\
+-		cube		\
+-		dblink		\
+-		dict_int	\
+-		dict_xsyn	\
+-		earthdistance	\
+-		file_fdw	\
+-		fuzzystrmatch	\
+-		hstore		\
+-		intagg		\
+-		intarray	\
+-		isn		\
+-		lo		\
+-		ltree		\
+ 		oid2name	\
+-		old_snapshot	\
+-		pageinspect	\
+-		passwordcheck	\
+-		pg_buffercache	\
+-		pg_freespacemap \
+-		pg_prewarm	\
+-		pg_stat_statements \
+-		pg_surgery	\
+-		pg_trgm		\
+-		pgcrypto	\
+-		pgrowlocks	\
+-		pgstattuple	\
+-		pg_visibility	\
+-		postgres_fdw	\
+-		seg		\
+-		spi		\
+-		tablefunc	\
+-		tcn		\
+-		test_decoding	\
+-		tsm_system_rows \
+-		tsm_system_time \
+-		unaccent	\
+ 		vacuumlo
+ 
+-ifeq ($(with_ssl),openssl)
+-SUBDIRS += sslinfo
+-else
+-ALWAYS_SUBDIRS += sslinfo
+-endif
+ 
+ ifneq ($(with_uuid),no)
+ SUBDIRS += uuid-ossp
+--- a/src/backend/Makefile
++++ b/src/backend/Makefile
+@@ -56,7 +56,7 @@
+ 
+ ##########################################################################
+ 
+-all: submake-libpgport submake-catalog-headers submake-utils-headers postgres $(POSTGRES_IMP)
++all: generated-headers
+ 
+ ifneq ($(PORTNAME), cygwin)
+ ifneq ($(PORTNAME), win32)
+@@ -194,23 +194,7 @@
+ 
+ ##########################################################################
+ 
+-install: all installdirs install-bin
+-ifeq ($(PORTNAME), cygwin)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-ifeq ($(PORTNAME), win32)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-	$(MAKE) -C catalog install-data
+-	$(MAKE) -C tsearch install-data
+-	$(MAKE) -C utils install-data
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_hba.conf.sample '$(DESTDIR)$(datadir)/pg_hba.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_ident.conf.sample '$(DESTDIR)$(datadir)/pg_ident.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/utils/misc/postgresql.conf.sample '$(DESTDIR)$(datadir)/postgresql.conf.sample'
++install:
+ 
+ ifeq ($(with_llvm), yes)
+ install-bin: install-postgres-bitcode
+--- a/src/bin/Makefile
++++ b/src/bin/Makefile
+@@ -14,22 +14,8 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-	initdb \
+-	pg_amcheck \
+-	pg_archivecleanup \
+-	pg_basebackup \
+-	pg_checksums \
+ 	pg_config \
+-	pg_controldata \
+-	pg_ctl \
+ 	pg_dump \
+-	pg_resetwal \
+-	pg_rewind \
+-	pg_test_fsync \
+-	pg_test_timing \
+-	pg_upgrade \
+-	pg_verifybackup \
+-	pg_waldump \
+ 	pgbench \
+ 	psql \
+ 	scripts
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -15,21 +15,12 @@
+ SUBDIRS = \
+ 	common \
+ 	port \
+-	timezone \
+ 	backend \
+-	backend/utils/mb/conversion_procs \
+-	backend/snowball \
+ 	include \
+ 	interfaces \
+-	backend/replication/libpqwalreceiver \
+-	backend/replication/pgoutput \
+ 	fe_utils \
+ 	bin \
+-	pl \
+-	makefiles \
+-	test/regress \
+-	test/isolation \
+-	test/perl
++	makefiles
+ 
+ ifeq ($(with_llvm), yes)
+ SUBDIRS += backend/jit/llvm
diff --git a/dev-db/postgresql/files/postgresql-15_beta3-no-server.patch b/dev-db/postgresql/files/postgresql-15_beta3-no-server.patch
new file mode 100644
index 000000000000..9ada0a71d5a0
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql-15_beta3-no-server.patch
@@ -0,0 +1,146 @@
+--- a/contrib/Makefile
++++ b/contrib/Makefile
+@@ -5,59 +5,9 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-		adminpack	\
+-		amcheck		\
+-		auth_delay	\
+-		auto_explain	\
+-		basic_archive	\
+-		basebackup_to_shell	\
+-		bloom		\
+-		btree_gin	\
+-		btree_gist	\
+-		citext		\
+-		cube		\
+-		dblink		\
+-		dict_int	\
+-		dict_xsyn	\
+-		earthdistance	\
+-		file_fdw	\
+-		fuzzystrmatch	\
+-		hstore		\
+-		intagg		\
+-		intarray	\
+-		isn		\
+-		lo		\
+-		ltree		\
+ 		oid2name	\
+-		old_snapshot	\
+-		pageinspect	\
+-		passwordcheck	\
+-		pg_buffercache	\
+-		pg_freespacemap \
+-		pg_prewarm	\
+-		pg_stat_statements \
+-		pg_surgery	\
+-		pg_trgm		\
+-		pgrowlocks	\
+-		pgstattuple	\
+-		pg_visibility	\
+-		pg_walinspect	\
+-		postgres_fdw	\
+-		seg		\
+-		spi		\
+-		tablefunc	\
+-		tcn		\
+-		test_decoding	\
+-		tsm_system_rows \
+-		tsm_system_time \
+-		unaccent	\
+ 		vacuumlo
+ 
+-ifeq ($(with_ssl),openssl)
+-SUBDIRS += pgcrypto sslinfo
+-else
+-ALWAYS_SUBDIRS += pgcrypto sslinfo
+-endif
+ 
+ ifneq ($(with_uuid),no)
+ SUBDIRS += uuid-ossp
+--- a/src/backend/Makefile
++++ b/src/backend/Makefile
+@@ -56,7 +56,7 @@
+ 
+ ##########################################################################
+ 
+-all: submake-libpgport submake-catalog-headers submake-utils-headers postgres $(POSTGRES_IMP)
++all: generated-headers
+ 
+ ifneq ($(PORTNAME), cygwin)
+ ifneq ($(PORTNAME), win32)
+@@ -194,23 +194,7 @@
+ 
+ ##########################################################################
+ 
+-install: all installdirs install-bin
+-ifeq ($(PORTNAME), cygwin)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-ifeq ($(PORTNAME), win32)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-	$(MAKE) -C catalog install-data
+-	$(MAKE) -C tsearch install-data
+-	$(MAKE) -C utils install-data
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_hba.conf.sample '$(DESTDIR)$(datadir)/pg_hba.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_ident.conf.sample '$(DESTDIR)$(datadir)/pg_ident.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/utils/misc/postgresql.conf.sample '$(DESTDIR)$(datadir)/postgresql.conf.sample'
++install:
+ 
+ ifeq ($(with_llvm), yes)
+ install-bin: install-postgres-bitcode
+--- a/src/bin/Makefile
++++ b/src/bin/Makefile
+@@ -14,22 +14,8 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-	initdb \
+-	pg_amcheck \
+-	pg_archivecleanup \
+-	pg_basebackup \
+-	pg_checksums \
+ 	pg_config \
+-	pg_controldata \
+-	pg_ctl \
+ 	pg_dump \
+-	pg_resetwal \
+-	pg_rewind \
+-	pg_test_fsync \
+-	pg_test_timing \
+-	pg_upgrade \
+-	pg_verifybackup \
+-	pg_waldump \
+ 	pgbench \
+ 	psql \
+ 	scripts
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -17,19 +17,11 @@
+ 	port \
+ 	timezone \
+ 	backend \
+-	backend/utils/mb/conversion_procs \
+-	backend/snowball \
+ 	include \
+ 	interfaces \
+-	backend/replication/libpqwalreceiver \
+-	backend/replication/pgoutput \
+ 	fe_utils \
+ 	bin \
+-	pl \
+-	makefiles \
+-	test/regress \
+-	test/isolation \
+-	test/perl
++	makefiles
+ 
+ ifeq ($(with_llvm), yes)
+ SUBDIRS += backend/jit/llvm
diff --git a/dev-db/postgresql/files/postgresql-17.0-no-server.patch b/dev-db/postgresql/files/postgresql-17.0-no-server.patch
new file mode 100644
index 000000000000..a32ca2dbe448
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql-17.0-no-server.patch
@@ -0,0 +1,146 @@
+--- a/contrib/Makefile
++++ b/contrib/Makefile
+@@ -5,57 +5,9 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-		amcheck		\
+-		auth_delay	\
+-		auto_explain	\
+-		basic_archive	\
+-		basebackup_to_shell	\
+-		bloom		\
+-		btree_gin	\
+-		btree_gist	\
+-		citext		\
+-		cube		\
+-		dblink		\
+-		dict_int	\
+-		dict_xsyn	\
+-		earthdistance	\
+-		file_fdw	\
+-		fuzzystrmatch	\
+-		hstore		\
+-		intagg		\
+-		intarray	\
+-		isn		\
+-		lo		\
+-		ltree		\
+ 		oid2name	\
+-		pageinspect	\
+-		passwordcheck	\
+-		pg_buffercache	\
+-		pg_freespacemap \
+-		pg_prewarm	\
+-		pg_stat_statements \
+-		pg_surgery	\
+-		pg_trgm		\
+-		pgrowlocks	\
+-		pgstattuple	\
+-		pg_visibility	\
+-		pg_walinspect	\
+-		postgres_fdw	\
+-		seg		\
+-		spi		\
+-		tablefunc	\
+-		tcn		\
+-		test_decoding	\
+-		tsm_system_rows \
+-		tsm_system_time \
+-		unaccent	\
+ 		vacuumlo
+ 
+-ifeq ($(with_ssl),openssl)
+-SUBDIRS += pgcrypto sslinfo
+-else
+-ALWAYS_SUBDIRS += pgcrypto sslinfo
+-endif
+ 
+ ifneq ($(with_uuid),no)
+ SUBDIRS += uuid-ossp
+--- a/src/backend/Makefile
++++ b/src/backend/Makefile
+@@ -56,7 +56,7 @@
+ 
+ ##########################################################################
+ 
+-all: submake-libpgport submake-catalog-headers submake-utils-headers postgres $(POSTGRES_IMP)
++all: generated-headers
+ 
+ ifneq ($(PORTNAME), cygwin)
+ ifneq ($(PORTNAME), win32)
+@@ -194,23 +194,7 @@
+ 
+ ##########################################################################
+ 
+-install: all installdirs install-bin
+-ifeq ($(PORTNAME), cygwin)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-ifeq ($(PORTNAME), win32)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-	$(MAKE) -C catalog install-data
+-	$(MAKE) -C tsearch install-data
+-	$(MAKE) -C utils install-data
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_hba.conf.sample '$(DESTDIR)$(datadir)/pg_hba.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_ident.conf.sample '$(DESTDIR)$(datadir)/pg_ident.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/utils/misc/postgresql.conf.sample '$(DESTDIR)$(datadir)/postgresql.conf.sample'
++install:
+ 
+ ifeq ($(with_llvm), yes)
+ install-bin: install-postgres-bitcode
+--- a/src/bin/Makefile
++++ b/src/bin/Makefile
+@@ -14,24 +14,8 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-	initdb \
+-	pg_amcheck \
+-	pg_archivecleanup \
+-	pg_basebackup \
+-	pg_checksums \
+-	pg_combinebackup \
+ 	pg_config \
+-	pg_controldata \
+-	pg_ctl \
+ 	pg_dump \
+-	pg_resetwal \
+-	pg_rewind \
+-	pg_test_fsync \
+-	pg_test_timing \
+-	pg_upgrade \
+-	pg_verifybackup \
+-	pg_waldump \
+-	pg_walsummary \
+ 	pgbench \
+ 	psql \
+ 	scripts
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -17,19 +17,11 @@
+ 	port \
+ 	timezone \
+ 	backend \
+-	backend/utils/mb/conversion_procs \
+-	backend/snowball \
+ 	include \
+ 	interfaces \
+-	backend/replication/libpqwalreceiver \
+-	backend/replication/pgoutput \
+ 	fe_utils \
+ 	bin \
+-	pl \
+-	makefiles \
+-	test/regress \
+-	test/isolation \
+-	test/perl
++	makefiles
+ 
+ ifeq ($(with_llvm), yes)
+ SUBDIRS += backend/jit/llvm
diff --git a/dev-db/postgresql/files/postgresql-18.0-no-server.patch b/dev-db/postgresql/files/postgresql-18.0-no-server.patch
new file mode 100644
index 000000000000..6a63bc7de4db
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql-18.0-no-server.patch
@@ -0,0 +1,148 @@
+--- a/contrib/Makefile
++++ b/contrib/Makefile
+@@ -5,59 +5,9 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-		amcheck		\
+-		auth_delay	\
+-		auto_explain	\
+-		basic_archive	\
+-		basebackup_to_shell	\
+-		bloom		\
+-		btree_gin	\
+-		btree_gist	\
+-		citext		\
+-		cube		\
+-		dblink		\
+-		dict_int	\
+-		dict_xsyn	\
+-		earthdistance	\
+-		file_fdw	\
+-		fuzzystrmatch	\
+-		hstore		\
+-		intagg		\
+-		intarray	\
+-		isn		\
+-		lo		\
+-		ltree		\
+ 		oid2name	\
+-		pageinspect	\
+-		passwordcheck	\
+-		pg_buffercache	\
+-		pg_freespacemap \
+-		pg_logicalinspect \
+-		pg_overexplain \
+-		pg_prewarm	\
+-		pg_stat_statements \
+-		pg_surgery	\
+-		pg_trgm		\
+-		pgrowlocks	\
+-		pgstattuple	\
+-		pg_visibility	\
+-		pg_walinspect	\
+-		postgres_fdw	\
+-		seg		\
+-		spi		\
+-		tablefunc	\
+-		tcn		\
+-		test_decoding	\
+-		tsm_system_rows \
+-		tsm_system_time \
+-		unaccent	\
+ 		vacuumlo
+ 
+-ifeq ($(with_ssl),openssl)
+-SUBDIRS += pgcrypto sslinfo
+-else
+-ALWAYS_SUBDIRS += pgcrypto sslinfo
+-endif
+ 
+ ifneq ($(with_uuid),no)
+ SUBDIRS += uuid-ossp
+--- a/src/backend/Makefile
++++ b/src/backend/Makefile
+@@ -56,7 +56,7 @@
+ 
+ ##########################################################################
+ 
+-all: submake-libpgport submake-catalog-headers submake-utils-headers postgres $(POSTGRES_IMP)
++all: generated-headers
+ 
+ ifneq ($(PORTNAME), cygwin)
+ ifneq ($(PORTNAME), win32)
+@@ -194,23 +194,7 @@
+ 
+ ##########################################################################
+ 
+-install: all installdirs install-bin
+-ifeq ($(PORTNAME), cygwin)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-ifeq ($(PORTNAME), win32)
+-ifeq ($(MAKE_DLL), true)
+-	$(INSTALL_DATA) libpostgres.a '$(DESTDIR)$(libdir)/libpostgres.a'
+-endif
+-endif
+-	$(MAKE) -C catalog install-data
+-	$(MAKE) -C tsearch install-data
+-	$(MAKE) -C utils install-data
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_hba.conf.sample '$(DESTDIR)$(datadir)/pg_hba.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/libpq/pg_ident.conf.sample '$(DESTDIR)$(datadir)/pg_ident.conf.sample'
+-	$(INSTALL_DATA) $(srcdir)/utils/misc/postgresql.conf.sample '$(DESTDIR)$(datadir)/postgresql.conf.sample'
++install:
+ 
+ ifeq ($(with_llvm), yes)
+ install-bin: install-postgres-bitcode
+--- a/src/bin/Makefile
++++ b/src/bin/Makefile
+@@ -14,24 +14,8 @@
+ include $(top_builddir)/src/Makefile.global
+ 
+ SUBDIRS = \
+-	initdb \
+-	pg_amcheck \
+-	pg_archivecleanup \
+-	pg_basebackup \
+-	pg_checksums \
+-	pg_combinebackup \
+ 	pg_config \
+-	pg_controldata \
+-	pg_ctl \
+ 	pg_dump \
+-	pg_resetwal \
+-	pg_rewind \
+-	pg_test_fsync \
+-	pg_test_timing \
+-	pg_upgrade \
+-	pg_verifybackup \
+-	pg_waldump \
+-	pg_walsummary \
+ 	pgbench \
+ 	psql \
+ 	scripts
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -17,19 +17,11 @@
+ 	port \
+ 	timezone \
+ 	backend \
+-	backend/utils/mb/conversion_procs \
+-	backend/snowball \
+ 	include \
+ 	interfaces \
+-	backend/replication/libpqwalreceiver \
+-	backend/replication/pgoutput \
+ 	fe_utils \
+ 	bin \
+-	pl \
+-	makefiles \
+-	test/regress \
+-	test/isolation \
+-	test/perl
++	makefiles
+ 
+ ifeq ($(with_llvm), yes)
+ SUBDIRS += backend/jit/llvm
diff --git a/dev-db/postgresql/files/postgresql-check-db-dir b/dev-db/postgresql/files/postgresql-check-db-dir
new file mode 100644
index 000000000000..7f89919a1f68
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql-check-db-dir
@@ -0,0 +1,35 @@
+#!/bin/sh
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+eerror() {
+    echo "$@" >&2
+}
+
+# Check that DATA_DIR has been set
+if [ -z ${DATA_DIR} ] ; then
+    eerror "DATA_DIR not set"
+    exit 1
+fi
+
+# Check that DATA_DIR exists
+if [ ! -d ${DATA_DIR} ] ; then
+    eerror "Directory not found: ${DATA_DIR}"
+    eerror "HINT: Ensure that DATA_DIR points to the right path."
+    eerror "HINT: Or perhaps you need to create the database cluster:"
+    eerror "    emerge --config dev-db/postgresql:@SLOT@"
+    exit 1
+fi
+
+# Check for the existence of PostgreSQL's config files, and set the
+# proper mode and ownership.
+# Only three files should be checked as potentially other files
+# may be in PGDATA that should not be touched.
+for file in postgresql pg_hba pg_ident ; do
+    file="${PGDATA%/}/${file}.conf"
+    if [ ! -f ${file} ] ; then
+        eerror "${file} not found"
+        eerror "HINT: mv ${DATA_DIR%/}/*.conf ${PGDATA}"
+        exit 1
+    fi
+done
diff --git a/dev-db/postgresql/files/postgresql.confd-9.3 b/dev-db/postgresql/files/postgresql.confd-9.3
new file mode 100644
index 000000000000..38bf113d3649
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql.confd-9.3
@@ -0,0 +1,65 @@
+# Comma-separated list of directories that contain a unix
+# socket. Created and controlled by the related initscript. The
+# directories created will be owned root:postgres with mode 1775.
+#
+# /run/postgresql is the default directory.
+PG_SOCKET_DIRECTORIES="/run/postgresql"
+
+# Which port and socket to bind PostgreSQL
+PGPORT="5432"
+
+# How long to wait for server to start in seconds
+START_TIMEOUT=10
+
+# NICE_QUIT ignores new connections and wait for clients to disconnect from
+# server before shutting down. NICE_TIMEOUT in seconds determines how long to
+# wait for this to succeed.
+NICE_TIMEOUT=60
+
+# Forcefully disconnect clients from server and shut down. This is performed
+# after NICE_QUIT. Terminated client connections have their open transactions
+# rolled back.
+# Set RUDE_QUIT to "NO" to disable. RUDE_TIMEOUT in seconds.
+RUDE_QUIT="YES"
+RUDE_TIMEOUT=30
+
+# If the server still fails to shutdown, you can force it to quit by setting
+# this to YES and a recover-run will execute on the next startup.
+# Set FORCE_QUIT to "YES" to enable. FORCE_TIMEOUT in seconds.
+FORCE_QUIT="NO"
+FORCE_TIMEOUT=2
+
+# Extra options to run postmaster with, e.g.:
+# -N is the maximal number of client connections
+# -B is the number of shared buffers and has to be at least 2x the value for -N
+# Please read the man-page to postmaster for more options. Many of these
+# options can be set directly in the configuration file.
+#PGOPTS="-N 512 -B 1024"
+
+# Pass extra environment variables. If you have to export environment variables
+# for the database process, this can be done here.
+# Don't forget to escape quotes.
+#PG_EXTRA_ENV="PGPASSFILE=\"/path/to/.pgpass\""
+
+##############################################################################
+#
+# The following values should not be arbitrarily changed.
+#
+# `emerge --config dev-db/postgresql:@SLOT@' uses these values to
+# determine where to create the data directory, where to place the
+# configuration files, and any additional options to pass to initdb.
+#
+# The initscript also uses these variables to inform PostgreSQL where to find
+# its data directory and configuration files.
+#
+##############################################################################
+
+# Location of configuration files
+PGDATA="/etc/postgresql-@SLOT@/"
+
+# Where the data directory is located/to be created
+DATA_DIR="/var/lib/postgresql/@SLOT@/data"
+
+# Additional options to pass to initdb.
+# See `man initdb' for available options.
+PG_INITDB_OPTS="--encoding=UTF8"
diff --git a/dev-db/postgresql/files/postgresql.init-9.3-r1 b/dev-db/postgresql/files/postgresql.init-9.3-r1
new file mode 100644
index 000000000000..d3d3ea13be64
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql.init-9.3-r1
@@ -0,0 +1,157 @@
+#!/sbin/openrc-run
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+extra_started_commands="reload promote"
+
+PG_CTL="/usr/@LIBDIR@/postgresql-@SLOT@/bin/pg_ctl"
+
+description="PostgreSQL @SLOT@ -- the world's most advanced open source database --
+${RC_SERVICE} is a wrapper around pg_ctl with additional administrative checks
+and convenience"
+
+get_config() {
+    [ -f "${PGDATA%/}/postgresql.conf" ] || return 1
+
+    eval echo $(sed -e 's:#.*::' "${PGDATA%/}/postgresql.conf" \
+        | awk '$1 == "'$1'" { print ($2 == "=" ? $3 : $2) }')
+}
+
+depend() {
+    use net
+    provide postgresql
+
+    if [ "$(get_config log_destination)" = "syslog" ]; then
+        use logger
+    fi
+}
+
+configured_port=$(get_config port)
+: ${configured_port:=${PGPORT}}
+
+checkconfig() {
+    # Check that DATA_DIR has been set
+    if [ -z "${DATA_DIR}" ] ; then
+        eerror "DATA_DIR not set"
+        eerror "HINT: Perhaps you need to update /etc/conf.d/postgresql-@SLOT@"
+        return 1
+    fi
+
+    # Check that DATA_DIR exists
+    if [ ! -d "${DATA_DIR}" ] ; then
+        eerror "Directory not found: ${DATA_DIR}"
+        eerror "HINT: Ensure that DATA_DIR points to the right path."
+        eerror "HINT: Or perhaps you need to create the database cluster:"
+        eerror "    emerge --config dev-db/postgresql:@SLOT@"
+        return 1
+    fi
+
+    # Check for the existence of PostgreSQL's config files, and set the
+    # proper mode and ownership.
+    # Only three files should be checked as potentially other files
+    # may be in PGDATA that should not be touched.
+    local file
+    for file in postgresql pg_hba pg_ident ; do
+        file="${PGDATA%/}/${file}.conf"
+        if [ -f "${file}" ] ; then
+            checkpath -f -m 0600 -o postgres:postgres "${file}"
+        else
+            eerror "${file} not found"
+            eerror "HINT: mv ${DATA_DIR%/}/*.conf ${PGDATA}"
+            return 1
+        fi
+    done
+
+    # Set the proper permission for the socket paths and create it if
+    # it doesn't exist.
+    set -f; IFS=','
+    local s
+    for s in ${PG_SOCKET_DIRECTORIES}; do
+        checkpath -d -m 1775 -o root:postgres "${s}"
+        if [ -e "${s%/}/.s.PGSQL.${configured_port}" ] ; then
+            eerror "Socket conflict."
+            eerror "A server is already listening on:"
+            eerror "    ${s%/}/.s.PGSQL.${configured_port}"
+            eerror "HINT: Change PGPORT to listen on a different socket."
+            return 1
+        fi
+    done
+    set +f; unset IFS
+}
+
+start() {
+    checkconfig || return 1
+
+    ebegin "Starting PostgreSQL @SLOT@"
+
+    rm -f "${DATA_DIR%/}/postmaster.pid"
+
+    su - postgres -c \
+       "PGPORT=${configured_port} ${PG_EXTRA_ENV} ${PG_CTL} start \
+           -s -w -t ${START_TIMEOUT} -l ${DATA_DIR%/}/postmaster.log \
+           -D ${PGDATA} \
+           -o '--data-directory=${DATA_DIR} \
+               --unix-socket-directories=${PG_SOCKET_DIRECTORIES} \
+               ${PGOPTS}'"
+
+    local retval=$?
+
+    if [ $retval -ne 0 ] ; then
+        eerror "Check the log for a possible explanation of the above error."
+        eerror "The log may be located at:"
+        eerror "    ${DATA_DIR%/}/postmaster.log"
+        eerror "Or wherever you configured PostgreSQL @SLOT@ to log."
+    fi
+
+    eend $retval
+}
+
+stop() {
+    local seconds=$(( ${NICE_TIMEOUT} + ${RUDE_TIMEOUT} + ${FORCE_TIMEOUT} ))
+    ebegin "Stopping PostgreSQL @SLOT@ (this can take up to ${seconds} seconds)"
+
+    su - postgres -c \
+       "${PG_CTL} stop -t ${NICE_TIMEOUT} -s -D ${DATA_DIR} -m smart"
+    local retval=$?
+
+    if [ "${RUDE_QUIT}" != "NO" -a ${retval} -ne 0 ] ; then
+        einfo "Previous attempt failed. Trying RUDE_QUIT."
+        su - postgres -c \
+           "${PG_CTL} stop -t ${RUDE_TIMEOUT} -s -D ${DATA_DIR} -m fast"
+        retval=$?
+    fi
+
+    if [ "${FORCE_QUIT}" = "YES" -a ${retval} -ne 0 ] ; then
+        einfo "Previous step failed. Trying FORCE_QUIT."
+        ewarn "A recover-run might be executed on next startup."
+        su - postgres -c \
+           "${PG_CTL} stop -t ${FORCE_TIMEOUT} -s -D ${DATA_DIR} -m immediate"
+        retval=$?
+    fi
+
+    eend ${retval}
+}
+
+status() {
+    ebegin "Checking PostgreSQL @SLOT@ status"
+    su - postgres -c "${PG_CTL} status -D ${DATA_DIR}"
+    eend $?
+}
+
+description_reload="Simply sends the postgres process a SIGHUP signal, causing
+           it to reread its configuration files (postgresql.conf, pg_hba.conf,
+           etc.). This allows changing of configuration-file options that do not
+           require a complete restart to take effect."
+reload() {
+    ebegin "Reloading PostgreSQL @SLOT@ configuration"
+    su - postgres -c "${PG_CTL} reload -s -D ${DATA_DIR}"
+    eend $?
+}
+
+description_promote="If the server is in standby, it is commanded to exit
+            recovery and begin read-write operations."
+promote() {
+    ebegin "Promoting PostgreSQL @SLOT@"
+    su - postgres -c "${PG_CTL} promote -s -D ${DATA_DIR}"
+    eend $?
+}
diff --git a/dev-db/postgresql/files/postgresql.service-9.6-r1 b/dev-db/postgresql/files/postgresql.service-9.6-r1
new file mode 100644
index 000000000000..3b92e851f299
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql.service-9.6-r1
@@ -0,0 +1,52 @@
+# It's not recommended to modify this file in-place, because it will be
+# overwritten during package upgrades. If you want to customize, the
+# best way is to create file
+# "/etc/systemd/system/postgresql-@SLOT@.service.d/*.conf"
+# containing your changes
+
+# For example, if you want to change the server's port number to 5433,
+# create a file named
+# "/etc/systemd/system/postgresql-@SLOT@.service.d/port.conf"
+# containing:
+#       [Service]
+#       Environment=PGPORT=5433
+# This will override the setting appearing below.
+
+[Unit]
+Description=PostgreSQL database server
+After=network.target
+
+[Service]
+Type=notify
+
+User=postgres
+Group=postgres
+
+# Port number for server to listen on
+Environment=PGPORT=5432
+
+# Location of configuration files
+Environment=PGDATA=/etc/postgresql-@SLOT@
+
+# Where the data directory is located
+Environment=DATA_DIR=/var/lib/postgresql/@SLOT@/data
+
+# Where to send early-startup messages from the server (before the logging
+# options of postgresql.conf take effect)
+# This is normally controlled by the global default set by systemd
+# StandardOutput=syslog
+
+ExecStartPre=/usr/bin/postgresql-@SLOT@-check-db-dir
+ExecStart=/usr/@LIBDIR@/postgresql-@SLOT@/bin/postgres -p ${PGPORT} -D ${DATA_DIR}
+ExecReload=/bin/kill -HUP $MAINPID
+KillMode=mixed
+KillSignal=SIGINT
+
+# Give a reasonable amount of time for the server to start up/shut down
+TimeoutSec=300
+
+# Disable OOM kill on the postmaster
+OOMScoreAdjust=-1000
+
+[Install]
+WantedBy=multi-user.target
diff --git a/dev-db/postgresql/files/postgresql.tmpfiles b/dev-db/postgresql/files/postgresql.tmpfiles
new file mode 100644
index 000000000000..650ae22b7c1b
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql.tmpfiles
@@ -0,0 +1 @@
+d /run/postgresql 1775 root postgres -
diff --git a/dev-db/postgresql/metadata.xml b/dev-db/postgresql/metadata.xml
new file mode 100644
index 000000000000..eeeaeb941a41
--- /dev/null
+++ b/dev-db/postgresql/metadata.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://docs.baldeagleos.com/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>pgsql-bugs@gentoo.org</email>
+    <name>PostgreSQL and Related Package Development</name>
+  </maintainer>
+  <use>
+    <flag name="llvm">
+			Add support for llvm JIT engine
+		</flag>
+    <flag name="numa">
+			Add support for NUMA
+		</flag>
+    <flag name="oauth">
+			Enable OAuth2 authentication support
+		</flag>
+    <flag name="server">
+			Disable to build and install the clients and libraries
+			only.
+		</flag>
+    <flag name="uring">
+			Build with support for <pkg>sys-libs/liburing</pkg> AIO backend
+		</flag>
+    <flag name="uuid">
+			Enable server side UUID generation (via
+			<pkg>dev-libs/ossp-uuid</pkg>).
+		</flag>
+  </use>
+  <origin>baldeagleos-repo</origin>
+</pkgmetadata>
diff --git a/dev-db/postgresql/postgresql-14.23.ebuild b/dev-db/postgresql/postgresql-14.23.ebuild
new file mode 100644
index 000000000000..c0386c0713ab
--- /dev/null
+++ b/dev-db/postgresql/postgresql-14.23.ebuild
@@ -0,0 +1,459 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{13..14} )
+LLVM_COMPAT=( {16..22} )
+LLVM_OPTIONAL=1
+
+inherit dot-a flag-o-matic linux-info llvm-r1 pam python-single-r1 systemd tmpfiles
+
+DESCRIPTION="PostgreSQL RDBMS"
+HOMEPAGE="https://www.postgresql.org/"
+
+MY_PV=${PV/_/}
+SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}-${MY_PV}"
+LICENSE="POSTGRESQL GPL-2"
+SLOT=$(ver_cut 1)
+
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x64-solaris"
+
+IUSE="debug doc icu kerberos ldap llvm +lz4 nls pam perl python +readline
+	  selinux +server systemd ssl static-libs tcl uuid xml zlib"
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+CDEPEND="
+>=app-eselect/eselect-postgresql-2.0
+acct-group/postgres
+acct-user/postgres
+sys-apps/less
+virtual/libintl
+icu? ( dev-libs/icu:= )
+kerberos? ( virtual/krb5 )
+ldap? ( net-nds/openldap:= )
+llvm? ( $(llvm_gen_dep '
+	llvm-core/clang:${LLVM_SLOT}
+	llvm-core/llvm:${LLVM_SLOT}
+	') )
+lz4? ( app-arch/lz4 )
+pam? ( sys-libs/pam )
+perl? ( >=dev-lang/perl-5.8:= )
+python? ( ${PYTHON_DEPS} )
+readline? ( sys-libs/readline:0= )
+server? ( systemd? ( sys-apps/systemd ) )
+ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
+tcl? ( >=dev-lang/tcl-8:0= )
+xml? ( dev-libs/libxml2:= dev-libs/libxslt )
+zlib? ( virtual/zlib:= )
+"
+
+# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
+# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
+# the libc includes UUID functions.
+UTIL_LINUX_LIBC=( elibc_{glibc,musl} )
+
+nest_usedep() {
+	local front back
+	while [[ ${#} -gt 1 ]]; do
+		front+="${1}? ( "
+		back+=" )"
+		shift
+	done
+	echo "${front}${1}${back}"
+}
+
+CDEPEND+="
+uuid? (
+	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
+	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
+)"
+
+DEPEND="${CDEPEND}
+sys-devel/bison
+app-alternatives/lex
+nls? ( sys-devel/gettext )
+xml? ( virtual/pkgconfig )
+"
+
+RDEPEND="${CDEPEND}
+selinux? ( sec-policy/selinux-postgresql )
+"
+
+pkg_setup() {
+	use llvm && llvm-r1_pkg_setup
+
+	use server && CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup
+
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Set proper run directory
+	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
+		-i src/include/pg_config_manual.h || die
+
+	# Rely on $PATH being in the proper order so that the correct
+	# install program is used for modules utilizing PGXS in both
+	# hardened and non-hardened environments. (Bug #528786)
+	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die
+
+	use server || eapply "${FILESDIR}/${PN}-14.5-no-server.patch"
+
+	if use pam ; then
+		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
+			-i src/backend/libpq/auth.c || \
+			die 'PGSQL_PAM_SERVICE rename failed.'
+	fi
+
+	default
+	eapply_user
+}
+
+src_configure() {
+	lto-guarantee-fat
+
+	case ${CHOST} in
+		*-darwin*|*-solaris*)
+			use nls && append-libs intl
+			;;
+	esac
+
+	export LDFLAGS_SL="${LDFLAGS}"
+	export LDFLAGS_EX="${LDFLAGS}"
+
+	local PO="${EPREFIX}"
+
+	local i uuid_config=""
+	if use uuid; then
+		for i in ${UTIL_LINUX_LIBC[@]}; do
+			use ${i} && uuid_config="--with-uuid=e2fs"
+		done
+		[[ -z $uuid_config ]] && uuid_config="--with-uuid=ossp"
+	fi
+
+	local myconf="\
+		--prefix="${PO}/usr/$(get_libdir)/postgresql-${SLOT}" \
+		--datadir="${PO}/usr/share/postgresql-${SLOT}" \
+		--includedir="${PO}/usr/include/postgresql-${SLOT}" \
+		--mandir="${PO}/usr/share/postgresql-${SLOT}/man" \
+		--sysconfdir="${PO}/etc/postgresql-${SLOT}" \
+		--with-system-tzdata="${PO}/usr/share/zoneinfo" \
+		$(use_enable debug) \
+		$(use_with icu) \
+		$(use_with kerberos gssapi) \
+		$(use_with ldap) \
+		$(use_with llvm) \
+		$(use_with lz4) \
+		$(use_with pam) \
+		$(use_with perl) \
+		$(use_with python) \
+		$(use_with readline) \
+		$(use_with ssl openssl) \
+		$(usex server "$(use_with systemd)" '--without-systemd') \
+		$(use_with tcl) \
+		${uuid_config} \
+		$(use_with xml libxml) \
+		$(use_with xml libxslt) \
+		$(use_with zlib) \
+		$(use_enable nls)"
+	if use alpha; then
+		myconf+=" --disable-spinlocks"
+	else
+		# Should be the default but just in case
+		myconf+=" --enable-spinlocks"
+	fi
+	econf ${myconf}
+}
+
+src_compile() {
+	emake
+	emake -C contrib
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	emake DESTDIR="${D}" install -C contrib
+
+	dodoc README HISTORY
+
+	# man pages are already built, but if we have the target make them,
+	# they'll be generated from source before being installed so we
+	# manually install man pages.
+	# We use ${SLOT} instead of doman for postgresql.eselect
+	insinto /usr/share/postgresql-${SLOT}/man/
+	doins -r doc/src/sgml/man{1,3,7}
+	if ! use server; then
+		# Remove man pages for non-existent binaries
+		serverman=(
+			initdb
+			pg_{archivecleanup,controldata,ctl,resetwal,rewind,standby}
+			pg_{test_{fsync,timing},upgrade,waldump}
+			post{gres,master}
+		)
+		for m in ${serverman[@]} ; do
+			rm "${ED}/usr/share/postgresql-${SLOT}/man/man1/${m}.1"
+		done
+	fi
+	docompress /usr/share/postgresql-${SLOT}/man/man{1,3,7}
+
+	# Create slot specific man pages
+	local bn f mansec slotted_name
+	for mansec in 1 3 7 ; do
+		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"
+
+		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
+		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"
+
+		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
+			bn=$(basename "${f}")
+			slotted_name=${bn%.${mansec}}${SLOT}.${mansec}
+			case ${bn} in
+				TABLE.7|WITH.7)
+					echo ".so ${rel_manpath}/SELECT.7" > ${slotted_name}
+					;;
+				*)
+					echo ".so ${rel_manpath}/${bn}" > ${slotted_name}
+					;;
+			esac
+		done
+
+		popd > /dev/null
+	done
+
+	insinto /etc/postgresql-${SLOT}
+	newins src/bin/psql/psqlrc.sample psqlrc
+
+	# Don't delete libpg{port,common}.a (Bug #571046). They're always
+	# needed by extensions utilizing PGXS.
+	use static-libs || \
+		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
+			 -delete
+	strip-lto-bytecode "${ED}"
+
+	# Make slot specific links to programs
+	local f bn
+	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
+					-mindepth 1 -maxdepth 1)
+	do
+		bn=$(basename "${f}")
+		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
+			  "/usr/bin/${bn}${SLOT/.}"
+	done
+
+	if use doc ; then
+		docinto html
+		dodoc doc/src/sgml/html/*
+	fi
+
+	if use server; then
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.confd-9.3" | newconfd - ${PN}-${SLOT}
+
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - ${PN}-${SLOT}
+
+		if use systemd; then
+			sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+				"${FILESDIR}/${PN}.service-9.6-r1" | \
+				systemd_newunit - ${PN}-${SLOT}.service
+			newbin "${FILESDIR}"/${PN}-check-db-dir ${PN}-${SLOT}-check-db-dir
+			newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}-${SLOT}.conf
+		fi
+
+		use pam && pamd_mimic system-auth ${PN}-${SLOT} auth account session
+
+		if use prefix ; then
+			keepdir /run/postgresql
+			fperms 1775 /run/postgresql
+		fi
+	fi
+}
+
+pkg_postinst() {
+	use server && use systemd && tmpfiles_process ${PN}-${SLOT}.conf
+	postgresql-config update
+
+	elog "If you need a global psqlrc-file, you can place it in:"
+	elog "    ${EROOT}/etc/postgresql-${SLOT}/"
+
+	if use server ; then
+		elog
+		elog "Gentoo specific documentation:"
+		elog "https://wiki.gentoo.org/wiki/PostgreSQL"
+		elog
+		elog "Official documentation:"
+		elog "https://www.postgresql.org/docs/${SLOT}/static/index.html"
+		elog
+		elog "The default location of the Unix-domain socket is:"
+		elog "    ${EROOT}/run/postgresql/"
+		elog
+		elog "Before initializing the database, you may want to edit PG_INITDB_OPTS"
+		elog "so that it contains your preferred locale in:"
+		elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+		elog
+		elog "Then, execute the following command to setup the initial database"
+		elog "environment:"
+		elog "    emerge --config =${CATEGORY}/${PF}"
+
+		if [[ -n ${REPLACING_VERSIONS} ]] ; then
+			ewarn "If your system is using 'pg_stat_statements' and you are running a"
+			ewarn "version of PostgreSQL ${SLOT}, we advise that you execute"
+			ewarn "the following command after upgrading:"
+			ewarn
+			ewarn "ALTER EXTENSION pg_stat_statements UPDATE;"
+		fi
+	fi
+}
+
+pkg_prerm() {
+	if use server && [[ -z ${REPLACED_BY_VERSION} ]] ; then
+		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
+		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"
+
+		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
+		sleep 10
+		eend 0
+	fi
+}
+
+pkg_postrm() {
+	postgresql-config update
+}
+
+pkg_config() {
+	use server || die "USE flag 'server' not enabled. Nothing to configure."
+
+	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
+		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
+	[[ -z "${DATA_DIR}" ]] \
+		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"
+
+	# environment.bz2 may not contain the same locale as the current system
+	# locale. Unset and source from the current system locale.
+	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
+		unset LANG
+		unset LC_CTYPE
+		unset LC_NUMERIC
+		unset LC_TIME
+		unset LC_COLLATE
+		unset LC_MONETARY
+		unset LC_MESSAGES
+		unset LC_ALL
+		source "${EROOT}/etc/env.d/02locale"
+		[ -n "${LANG}" ] && export LANG
+		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
+		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
+		[ -n "${LC_TIME}" ] && export LC_TIME
+		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
+		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
+		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
+		[ -n "${LC_ALL}" ] && export LC_ALL
+	fi
+
+	einfo "You can modify the paths and options passed to initdb by editing:"
+	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	einfo
+	einfo "Information on options that can be passed to initdb are found at:"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
+	einfo
+	einfo "PG_INITDB_OPTS is currently set to:"
+	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
+		einfo "    (none)"
+	else
+		einfo "    ${PG_INITDB_OPTS}"
+	fi
+	einfo
+	einfo "Configuration files will be installed to:"
+	einfo "    ${PGDATA}"
+	einfo
+	einfo "The database cluster will be created in:"
+	einfo "    ${DATA_DIR}"
+	einfo
+
+	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
+	sleep 5
+	eend 0
+
+	if [ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ] ; then
+		eerror "The given directory, '${DATA_DIR}', is not empty."
+		eerror "Modify DATA_DIR to point to an empty directory."
+		die "${DATA_DIR} is not empty."
+	fi
+
+	einfo "Creating the data directory ..."
+	if [[ ${EUID} == 0 ]] ; then
+		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
+		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
+		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
+	fi
+
+	einfo "Initializing the database ..."
+
+	if [[ ${EUID} == 0 ]] ; then
+		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
+	else
+		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
+	fi
+
+	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
+		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
+		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
+	fi
+
+	# unix_socket_directory has no effect in postgresql.conf as it's
+	# overridden in the initscript
+	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf
+
+	einfo "The autovacuum function, which was in contrib, has been moved to the main"
+	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
+	einfo "by default. You can disable it in the cluster's:"
+	einfo "    ${PGDATA%/}/postgresql.conf"
+	einfo
+	if ! use systemd; then
+		einfo "The PostgreSQL server, by default, will log events to:"
+		einfo "    ${DATA_DIR%/}/postmaster.log"
+		einfo
+	fi
+	if use prefix ; then
+		einfo "The location of the configuration files have moved to:"
+		einfo "    ${PGDATA}"
+		einfo "To start the server:"
+		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
+		einfo "To stop:"
+		einfo "    pg_ctl stop -D ${DATA_DIR}"
+		einfo
+		einfo "Or move the configuration files back:"
+		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
+	elif use systemd; then
+		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	else
+		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	fi
+}
+
+src_test() {
+	if use server && [[ ${UID} -ne 0 ]] ; then
+		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
+		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
+		local old_ctype=${LC_CTYPE}
+		export LC_CTYPE=${LC_COLLATE}
+		emake check
+		export LC_CTYPE=${old_ctype}
+		einfo "If you think other tests besides the regression tests are necessary, please"
+		einfo "submit a bug including a patch for this ebuild to enable them."
+	else
+		use server || \
+			ewarn 'Tests cannot be run without the "server" use flag enabled.'
+		[[ ${UID} -eq 0 ]] || \
+			ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'
+
+		ewarn 'Skipping.'
+	fi
+}
diff --git a/dev-db/postgresql/postgresql-15.18.ebuild b/dev-db/postgresql/postgresql-15.18.ebuild
new file mode 100644
index 000000000000..4fae9e6804e5
--- /dev/null
+++ b/dev-db/postgresql/postgresql-15.18.ebuild
@@ -0,0 +1,461 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{13..14} )
+LLVM_COMPAT=( {16..22} )
+LLVM_OPTIONAL=1
+
+inherit dot-a flag-o-matic linux-info llvm-r1 pam python-single-r1 systemd tmpfiles
+
+DESCRIPTION="PostgreSQL RDBMS"
+HOMEPAGE="https://www.postgresql.org/"
+
+MY_PV=${PV/_/}
+SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}-${MY_PV}"
+LICENSE="POSTGRESQL GPL-2"
+SLOT=$(ver_cut 1)
+
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x64-solaris"
+
+IUSE="debug doc icu kerberos ldap llvm +lz4 nls pam perl python +readline
+	  selinux +server systemd ssl static-libs tcl uuid xml zlib +zstd"
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+CDEPEND="
+>=app-eselect/eselect-postgresql-2.0
+acct-group/postgres
+acct-user/postgres
+sys-apps/less
+virtual/libintl
+icu? ( dev-libs/icu:= )
+kerberos? ( virtual/krb5 )
+ldap? ( net-nds/openldap:= )
+llvm? ( $(llvm_gen_dep '
+	llvm-core/clang:${LLVM_SLOT}
+	llvm-core/llvm:${LLVM_SLOT}
+	') )
+lz4? ( app-arch/lz4 )
+pam? ( sys-libs/pam )
+perl? ( >=dev-lang/perl-5.8:= )
+python? ( ${PYTHON_DEPS} )
+readline? ( sys-libs/readline:0= )
+server? ( systemd? ( sys-apps/systemd ) )
+ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
+tcl? ( >=dev-lang/tcl-8:0= )
+xml? ( dev-libs/libxml2:= dev-libs/libxslt )
+zlib? ( virtual/zlib:= )
+zstd? ( app-arch/zstd )
+"
+
+# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
+# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
+# the libc includes UUID functions.
+UTIL_LINUX_LIBC=( elibc_{glibc,musl} )
+
+nest_usedep() {
+	local front back
+	while [[ ${#} -gt 1 ]]; do
+		front+="${1}? ( "
+		back+=" )"
+		shift
+	done
+	echo "${front}${1}${back}"
+}
+
+CDEPEND+="
+uuid? (
+	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
+	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
+)"
+
+DEPEND="${CDEPEND}
+sys-devel/bison
+app-alternatives/lex
+nls? ( sys-devel/gettext )
+xml? ( virtual/pkgconfig )
+"
+
+RDEPEND="${CDEPEND}
+selinux? ( sec-policy/selinux-postgresql )
+"
+
+pkg_setup() {
+	use llvm && llvm-r1_pkg_setup
+
+	use server && CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup
+
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Set proper run directory
+	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
+		-i src/include/pg_config_manual.h || die
+
+	# Rely on $PATH being in the proper order so that the correct
+	# install program is used for modules utilizing PGXS in both
+	# hardened and non-hardened environments. (Bug #528786)
+	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die
+
+	use server || eapply "${FILESDIR}/${PN}-15_beta3-no-server.patch"
+
+	if use pam ; then
+		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
+			-i src/backend/libpq/auth.c || \
+			die 'PGSQL_PAM_SERVICE rename failed.'
+	fi
+
+	default
+	eapply_user
+}
+
+src_configure() {
+	lto-guarantee-fat
+
+	case ${CHOST} in
+		*-darwin*|*-solaris*)
+			use nls && append-libs intl
+			;;
+	esac
+
+	export LDFLAGS_SL="${LDFLAGS}"
+	export LDFLAGS_EX="${LDFLAGS}"
+
+	local PO="${EPREFIX}"
+
+	local i uuid_config=""
+	if use uuid; then
+		for i in ${UTIL_LINUX_LIBC[@]}; do
+			use ${i} && uuid_config="--with-uuid=e2fs"
+		done
+		[[ -z $uuid_config ]] && uuid_config="--with-uuid=ossp"
+	fi
+
+	local myconf="\
+		--prefix="${PO}/usr/$(get_libdir)/postgresql-${SLOT}" \
+		--datadir="${PO}/usr/share/postgresql-${SLOT}" \
+		--includedir="${PO}/usr/include/postgresql-${SLOT}" \
+		--mandir="${PO}/usr/share/postgresql-${SLOT}/man" \
+		--sysconfdir="${PO}/etc/postgresql-${SLOT}" \
+		--with-system-tzdata="${PO}/usr/share/zoneinfo" \
+		$(use_enable debug) \
+		$(use_with icu) \
+		$(use_with kerberos gssapi) \
+		$(use_with ldap) \
+		$(use_with llvm) \
+		$(use_with lz4) \
+		$(use_with pam) \
+		$(use_with perl) \
+		$(use_with python) \
+		$(use_with readline) \
+		$(use_with ssl openssl) \
+		$(usex server "$(use_with systemd)" '--without-systemd') \
+		$(use_with tcl) \
+		${uuid_config} \
+		$(use_with xml libxml) \
+		$(use_with xml libxslt) \
+		$(use_with zlib) \
+		$(use_with zstd) \
+		$(use_enable nls)"
+	if use alpha; then
+		myconf+=" --disable-spinlocks"
+	else
+		# Should be the default but just in case
+		myconf+=" --enable-spinlocks"
+	fi
+	econf ${myconf}
+}
+
+src_compile() {
+	emake
+	emake -C contrib
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	emake DESTDIR="${D}" install -C contrib
+
+	dodoc README HISTORY
+
+	# man pages are already built, but if we have the target make them,
+	# they'll be generated from source before being installed so we
+	# manually install man pages.
+	# We use ${SLOT} instead of doman for postgresql.eselect
+	insinto /usr/share/postgresql-${SLOT}/man/
+	doins -r doc/src/sgml/man{1,3,7}
+	if ! use server; then
+		# Remove man pages for non-existent binaries
+		serverman=(
+			initdb
+			pg_{archivecleanup,controldata,ctl,resetwal,rewind,standby}
+			pg_{test_{fsync,timing},upgrade,waldump}
+			post{gres,master}
+		)
+		for m in ${serverman[@]} ; do
+			rm "${ED}/usr/share/postgresql-${SLOT}/man/man1/${m}.1"
+		done
+	fi
+	docompress /usr/share/postgresql-${SLOT}/man/man{1,3,7}
+
+	# Create slot specific man pages
+	local bn f mansec slotted_name
+	for mansec in 1 3 7 ; do
+		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"
+
+		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
+		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"
+
+		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
+			bn=$(basename "${f}")
+			slotted_name=${bn%.${mansec}}${SLOT}.${mansec}
+			case ${bn} in
+				TABLE.7|WITH.7)
+					echo ".so ${rel_manpath}/SELECT.7" > ${slotted_name}
+					;;
+				*)
+					echo ".so ${rel_manpath}/${bn}" > ${slotted_name}
+					;;
+			esac
+		done
+
+		popd > /dev/null
+	done
+
+	insinto /etc/postgresql-${SLOT}
+	newins src/bin/psql/psqlrc.sample psqlrc
+
+	# Don't delete libpg{port,common}.a (Bug #571046). They're always
+	# needed by extensions utilizing PGXS.
+	use static-libs || \
+		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
+			 -delete
+	strip-lto-bytecode "${ED}"
+
+	# Make slot specific links to programs
+	local f bn
+	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
+					-mindepth 1 -maxdepth 1)
+	do
+		bn=$(basename "${f}")
+		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
+			  "/usr/bin/${bn}${SLOT/.}"
+	done
+
+	if use doc ; then
+		docinto html
+		dodoc doc/src/sgml/html/*
+	fi
+
+	if use server; then
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.confd-9.3" | newconfd - ${PN}-${SLOT}
+
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - ${PN}-${SLOT}
+
+		if use systemd; then
+			sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+				"${FILESDIR}/${PN}.service-9.6-r1" | \
+				systemd_newunit - ${PN}-${SLOT}.service
+			newbin "${FILESDIR}"/${PN}-check-db-dir ${PN}-${SLOT}-check-db-dir
+			newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}-${SLOT}.conf
+		fi
+
+		use pam && pamd_mimic system-auth ${PN}-${SLOT} auth account session
+
+		if use prefix ; then
+			keepdir /run/postgresql
+			fperms 1775 /run/postgresql
+		fi
+	fi
+}
+
+pkg_postinst() {
+	use server && use systemd && tmpfiles_process ${PN}-${SLOT}.conf
+	postgresql-config update
+
+	elog "If you need a global psqlrc-file, you can place it in:"
+	elog "    ${EROOT}/etc/postgresql-${SLOT}/"
+
+	if use server ; then
+		elog
+		elog "Gentoo specific documentation:"
+		elog "https://wiki.gentoo.org/wiki/PostgreSQL"
+		elog
+		elog "Official documentation:"
+		elog "https://www.postgresql.org/docs/${SLOT}/static/index.html"
+		elog
+		elog "The default location of the Unix-domain socket is:"
+		elog "    ${EROOT}/run/postgresql/"
+		elog
+		elog "Before initializing the database, you may want to edit PG_INITDB_OPTS"
+		elog "so that it contains your preferred locale in:"
+		elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+		elog
+		elog "Then, execute the following command to setup the initial database"
+		elog "environment:"
+		elog "    emerge --config =${CATEGORY}/${PF}"
+
+		if [[ -n ${REPLACING_VERSIONS} ]] ; then
+			ewarn "If your system is using 'pg_stat_statements' and you are running a"
+			ewarn "version of PostgreSQL ${SLOT}, we advise that you execute"
+			ewarn "the following command after upgrading:"
+			ewarn
+			ewarn "ALTER EXTENSION pg_stat_statements UPDATE;"
+		fi
+	fi
+}
+
+pkg_prerm() {
+	if use server && [[ -z ${REPLACED_BY_VERSION} ]] ; then
+		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
+		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"
+
+		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
+		sleep 10
+		eend 0
+	fi
+}
+
+pkg_postrm() {
+	postgresql-config update
+}
+
+pkg_config() {
+	use server || die "USE flag 'server' not enabled. Nothing to configure."
+
+	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
+		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
+	[[ -z "${DATA_DIR}" ]] \
+		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"
+
+	# environment.bz2 may not contain the same locale as the current system
+	# locale. Unset and source from the current system locale.
+	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
+		unset LANG
+		unset LC_CTYPE
+		unset LC_NUMERIC
+		unset LC_TIME
+		unset LC_COLLATE
+		unset LC_MONETARY
+		unset LC_MESSAGES
+		unset LC_ALL
+		source "${EROOT}/etc/env.d/02locale"
+		[ -n "${LANG}" ] && export LANG
+		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
+		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
+		[ -n "${LC_TIME}" ] && export LC_TIME
+		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
+		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
+		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
+		[ -n "${LC_ALL}" ] && export LC_ALL
+	fi
+
+	einfo "You can modify the paths and options passed to initdb by editing:"
+	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	einfo
+	einfo "Information on options that can be passed to initdb are found at:"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
+	einfo
+	einfo "PG_INITDB_OPTS is currently set to:"
+	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
+		einfo "    (none)"
+	else
+		einfo "    ${PG_INITDB_OPTS}"
+	fi
+	einfo
+	einfo "Configuration files will be installed to:"
+	einfo "    ${PGDATA}"
+	einfo
+	einfo "The database cluster will be created in:"
+	einfo "    ${DATA_DIR}"
+	einfo
+
+	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
+	sleep 5
+	eend 0
+
+	if [ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ] ; then
+		eerror "The given directory, '${DATA_DIR}', is not empty."
+		eerror "Modify DATA_DIR to point to an empty directory."
+		die "${DATA_DIR} is not empty."
+	fi
+
+	einfo "Creating the data directory ..."
+	if [[ ${EUID} == 0 ]] ; then
+		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
+		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
+		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
+	fi
+
+	einfo "Initializing the database ..."
+
+	if [[ ${EUID} == 0 ]] ; then
+		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
+	else
+		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
+	fi
+
+	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
+		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
+		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
+	fi
+
+	# unix_socket_directory has no effect in postgresql.conf as it's
+	# overridden in the initscript
+	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf
+
+	einfo "The autovacuum function, which was in contrib, has been moved to the main"
+	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
+	einfo "by default. You can disable it in the cluster's:"
+	einfo "    ${PGDATA%/}/postgresql.conf"
+	einfo
+	if ! use systemd; then
+		einfo "The PostgreSQL server, by default, will log events to:"
+		einfo "    ${DATA_DIR%/}/postmaster.log"
+		einfo
+	fi
+	if use prefix ; then
+		einfo "The location of the configuration files have moved to:"
+		einfo "    ${PGDATA}"
+		einfo "To start the server:"
+		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
+		einfo "To stop:"
+		einfo "    pg_ctl stop -D ${DATA_DIR}"
+		einfo
+		einfo "Or move the configuration files back:"
+		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
+	elif use systemd; then
+		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	else
+		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	fi
+}
+
+src_test() {
+	if use server && [[ ${UID} -ne 0 ]] ; then
+		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
+		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
+		local old_ctype=${LC_CTYPE}
+		export LC_CTYPE=${LC_COLLATE}
+		emake check
+		export LC_CTYPE=${old_ctype}
+		einfo "If you think other tests besides the regression tests are necessary, please"
+		einfo "submit a bug including a patch for this ebuild to enable them."
+	else
+		use server || \
+			ewarn 'Tests cannot be run without the "server" use flag enabled.'
+		[[ ${UID} -eq 0 ]] || \
+			ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'
+
+		ewarn 'Skipping.'
+	fi
+}
diff --git a/dev-db/postgresql/postgresql-16.14.ebuild b/dev-db/postgresql/postgresql-16.14.ebuild
new file mode 100644
index 000000000000..4de8b450914b
--- /dev/null
+++ b/dev-db/postgresql/postgresql-16.14.ebuild
@@ -0,0 +1,462 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{13..14} )
+LLVM_COMPAT=( {16..22} )
+LLVM_OPTIONAL=1
+
+inherit dot-a flag-o-matic linux-info llvm-r1 pam python-single-r1 systemd tmpfiles
+
+DESCRIPTION="PostgreSQL RDBMS"
+HOMEPAGE="https://www.postgresql.org/"
+
+MY_PV=${PV/_/}
+SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}-${MY_PV}"
+LICENSE="POSTGRESQL GPL-2"
+SLOT=$(ver_cut 1)
+
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x64-solaris"
+
+IUSE="debug doc +icu kerberos ldap llvm +lz4 nls pam perl python
+	  +readline selinux +server systemd ssl static-libs tcl uuid xml
+	  zlib +zstd"
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+CDEPEND="
+>=app-eselect/eselect-postgresql-2.0
+acct-group/postgres
+acct-user/postgres
+sys-apps/less
+virtual/libintl
+icu? ( dev-libs/icu:= )
+kerberos? ( app-crypt/mit-krb5 )
+ldap? ( net-nds/openldap:= )
+llvm? ( $(llvm_gen_dep '
+	llvm-core/clang:${LLVM_SLOT}
+	llvm-core/llvm:${LLVM_SLOT}
+	') )
+lz4? ( app-arch/lz4 )
+pam? ( sys-libs/pam )
+perl? ( >=dev-lang/perl-5.8:= )
+python? ( ${PYTHON_DEPS} )
+readline? ( sys-libs/readline:0= )
+server? ( systemd? ( sys-apps/systemd ) )
+ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
+tcl? ( >=dev-lang/tcl-8:0= )
+xml? ( dev-libs/libxml2:= dev-libs/libxslt )
+zlib? ( virtual/zlib:= )
+zstd? ( app-arch/zstd )
+"
+
+# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
+# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
+# the libc includes UUID functions.
+UTIL_LINUX_LIBC=( elibc_{glibc,musl} )
+
+nest_usedep() {
+	local front back
+	while [[ ${#} -gt 1 ]]; do
+		front+="${1}? ( "
+		back+=" )"
+		shift
+	done
+	echo "${front}${1}${back}"
+}
+
+CDEPEND+="
+uuid? (
+	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
+	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
+)"
+
+DEPEND="${CDEPEND}
+sys-devel/bison
+app-alternatives/lex
+nls? ( sys-devel/gettext )
+xml? ( virtual/pkgconfig )
+"
+
+RDEPEND="${CDEPEND}
+selinux? ( sec-policy/selinux-postgresql )
+"
+
+pkg_setup() {
+	use llvm && llvm-r1_pkg_setup
+
+	use server && CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup
+
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Set proper run directory
+	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
+		-i src/include/pg_config_manual.h || die
+
+	# Rely on $PATH being in the proper order so that the correct
+	# install program is used for modules utilizing PGXS in both
+	# hardened and non-hardened environments. (Bug #528786)
+	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die
+
+	use server || eapply "${FILESDIR}/${PN}-15_beta3-no-server.patch"
+
+	if use pam ; then
+		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
+			-i src/backend/libpq/auth.c || \
+			die 'PGSQL_PAM_SERVICE rename failed.'
+	fi
+
+	default
+	eapply_user
+}
+
+src_configure() {
+	lto-guarantee-fat
+
+	case ${CHOST} in
+		*-darwin*|*-solaris*)
+			use nls && append-libs intl
+			;;
+	esac
+
+	export LDFLAGS_SL="${LDFLAGS}"
+	export LDFLAGS_EX="${LDFLAGS}"
+
+	local PO="${EPREFIX}"
+
+	local i uuid_config=""
+	if use uuid; then
+		for i in ${UTIL_LINUX_LIBC[@]}; do
+			use ${i} && uuid_config="--with-uuid=e2fs"
+		done
+		[[ -z $uuid_config ]] && uuid_config="--with-uuid=ossp"
+	fi
+
+	local myconf="\
+		--prefix="${PO}/usr/$(get_libdir)/postgresql-${SLOT}" \
+		--datadir="${PO}/usr/share/postgresql-${SLOT}" \
+		--includedir="${PO}/usr/include/postgresql-${SLOT}" \
+		--mandir="${PO}/usr/share/postgresql-${SLOT}/man" \
+		--sysconfdir="${PO}/etc/postgresql-${SLOT}" \
+		--with-system-tzdata="${PO}/usr/share/zoneinfo" \
+		$(use_enable debug) \
+		$(use_with icu) \
+		$(use_with kerberos gssapi) \
+		$(use_with ldap) \
+		$(use_with llvm) \
+		$(use_with lz4) \
+		$(use_with pam) \
+		$(use_with perl) \
+		$(use_with python) \
+		$(use_with readline) \
+		$(use_with ssl openssl) \
+		$(usex server "$(use_with systemd)" '--without-systemd') \
+		$(use_with tcl) \
+		${uuid_config} \
+		$(use_with xml libxml) \
+		$(use_with xml libxslt) \
+		$(use_with zlib) \
+		$(use_with zstd) \
+		$(use_enable nls)"
+	if use alpha; then
+		myconf+=" --disable-spinlocks"
+	else
+		# Should be the default but just in case
+		myconf+=" --enable-spinlocks"
+	fi
+	econf ${myconf}
+}
+
+src_compile() {
+	emake
+	emake -C contrib
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	emake DESTDIR="${D}" install -C contrib
+
+	dodoc README HISTORY
+
+	# man pages are already built, but if we have the target make them,
+	# they'll be generated from source before being installed so we
+	# manually install man pages.
+	# We use ${SLOT} instead of doman for postgresql.eselect
+	insinto /usr/share/postgresql-${SLOT}/man/
+	doins -r doc/src/sgml/man{1,3,7}
+	if ! use server; then
+		# Remove man pages for non-existent binaries
+		serverman=(
+			initdb
+			pg_{archivecleanup,controldata,ctl,resetwal,rewind,standby}
+			pg_{test_{fsync,timing},upgrade,waldump}
+			post{gres,master}
+		)
+		for m in ${serverman[@]} ; do
+			rm "${ED}/usr/share/postgresql-${SLOT}/man/man1/${m}.1"
+		done
+	fi
+	docompress /usr/share/postgresql-${SLOT}/man/man{1,3,7}
+
+	# Create slot specific man pages
+	local bn f mansec slotted_name
+	for mansec in 1 3 7 ; do
+		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"
+
+		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
+		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"
+
+		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
+			bn=$(basename "${f}")
+			slotted_name=${bn%.${mansec}}${SLOT}.${mansec}
+			case ${bn} in
+				TABLE.7|WITH.7)
+					echo ".so ${rel_manpath}/SELECT.7" > ${slotted_name}
+					;;
+				*)
+					echo ".so ${rel_manpath}/${bn}" > ${slotted_name}
+					;;
+			esac
+		done
+
+		popd > /dev/null
+	done
+
+	insinto /etc/postgresql-${SLOT}
+	newins src/bin/psql/psqlrc.sample psqlrc
+
+	# Don't delete libpg{port,common}.a (Bug #571046). They're always
+	# needed by extensions utilizing PGXS.
+	use static-libs || \
+		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
+			 -delete
+	strip-lto-bytecode "${ED}"
+
+	# Make slot specific links to programs
+	local f bn
+	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
+					-mindepth 1 -maxdepth 1)
+	do
+		bn=$(basename "${f}")
+		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
+			  "/usr/bin/${bn}${SLOT/.}"
+	done
+
+	if use doc ; then
+		docinto html
+		dodoc doc/src/sgml/html/*
+	fi
+
+	if use server; then
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.confd-9.3" | newconfd - ${PN}-${SLOT}
+
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - ${PN}-${SLOT}
+
+		if use systemd; then
+			sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+				"${FILESDIR}/${PN}.service-9.6-r1" | \
+				systemd_newunit - ${PN}-${SLOT}.service
+			newbin "${FILESDIR}"/${PN}-check-db-dir ${PN}-${SLOT}-check-db-dir
+			newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}-${SLOT}.conf
+		fi
+
+		use pam && pamd_mimic system-auth ${PN}-${SLOT} auth account session
+
+		if use prefix ; then
+			keepdir /run/postgresql
+			fperms 1775 /run/postgresql
+		fi
+	fi
+}
+
+pkg_postinst() {
+	use server && use systemd && tmpfiles_process ${PN}-${SLOT}.conf
+	postgresql-config update
+
+	elog "If you need a global psqlrc-file, you can place it in:"
+	elog "    ${EROOT}/etc/postgresql-${SLOT}/"
+
+	if use server ; then
+		elog
+		elog "Gentoo specific documentation:"
+		elog "https://wiki.gentoo.org/wiki/PostgreSQL"
+		elog
+		elog "Official documentation:"
+		elog "https://www.postgresql.org/docs/${SLOT}/static/index.html"
+		elog
+		elog "The default location of the Unix-domain socket is:"
+		elog "    ${EROOT}/run/postgresql/"
+		elog
+		elog "Before initializing the database, you may want to edit PG_INITDB_OPTS"
+		elog "so that it contains your preferred locale in:"
+		elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+		elog
+		elog "Then, execute the following command to setup the initial database"
+		elog "environment:"
+		elog "    emerge --config =${CATEGORY}/${PF}"
+
+		if [[ -n ${REPLACING_VERSIONS} ]] ; then
+			ewarn "If your system is using 'pg_stat_statements' and you are running a"
+			ewarn "version of PostgreSQL ${SLOT}, we advise that you execute"
+			ewarn "the following command after upgrading:"
+			ewarn
+			ewarn "ALTER EXTENSION pg_stat_statements UPDATE;"
+		fi
+	fi
+}
+
+pkg_prerm() {
+	if use server && [[ -z ${REPLACED_BY_VERSION} ]] ; then
+		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
+		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"
+
+		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
+		sleep 10
+		eend 0
+	fi
+}
+
+pkg_postrm() {
+	postgresql-config update
+}
+
+pkg_config() {
+	use server || die "USE flag 'server' not enabled. Nothing to configure."
+
+	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
+		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
+	[[ -z "${DATA_DIR}" ]] \
+		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"
+
+	# environment.bz2 may not contain the same locale as the current system
+	# locale. Unset and source from the current system locale.
+	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
+		unset LANG
+		unset LC_CTYPE
+		unset LC_NUMERIC
+		unset LC_TIME
+		unset LC_COLLATE
+		unset LC_MONETARY
+		unset LC_MESSAGES
+		unset LC_ALL
+		source "${EROOT}/etc/env.d/02locale"
+		[ -n "${LANG}" ] && export LANG
+		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
+		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
+		[ -n "${LC_TIME}" ] && export LC_TIME
+		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
+		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
+		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
+		[ -n "${LC_ALL}" ] && export LC_ALL
+	fi
+
+	einfo "You can modify the paths and options passed to initdb by editing:"
+	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	einfo
+	einfo "Information on options that can be passed to initdb are found at:"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
+	einfo
+	einfo "PG_INITDB_OPTS is currently set to:"
+	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
+		einfo "    (none)"
+	else
+		einfo "    ${PG_INITDB_OPTS}"
+	fi
+	einfo
+	einfo "Configuration files will be installed to:"
+	einfo "    ${PGDATA}"
+	einfo
+	einfo "The database cluster will be created in:"
+	einfo "    ${DATA_DIR}"
+	einfo
+
+	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
+	sleep 5
+	eend 0
+
+	if [ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ] ; then
+		eerror "The given directory, '${DATA_DIR}', is not empty."
+		eerror "Modify DATA_DIR to point to an empty directory."
+		die "${DATA_DIR} is not empty."
+	fi
+
+	einfo "Creating the data directory ..."
+	if [[ ${EUID} == 0 ]] ; then
+		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
+		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
+		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
+	fi
+
+	einfo "Initializing the database ..."
+
+	if [[ ${EUID} == 0 ]] ; then
+		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
+	else
+		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
+	fi
+
+	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
+		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
+		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
+	fi
+
+	# unix_socket_directory has no effect in postgresql.conf as it's
+	# overridden in the initscript
+	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf
+
+	einfo "The autovacuum function, which was in contrib, has been moved to the main"
+	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
+	einfo "by default. You can disable it in the cluster's:"
+	einfo "    ${PGDATA%/}/postgresql.conf"
+	einfo
+	if ! use systemd; then
+		einfo "The PostgreSQL server, by default, will log events to:"
+		einfo "    ${DATA_DIR%/}/postmaster.log"
+		einfo
+	fi
+	if use prefix ; then
+		einfo "The location of the configuration files have moved to:"
+		einfo "    ${PGDATA}"
+		einfo "To start the server:"
+		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
+		einfo "To stop:"
+		einfo "    pg_ctl stop -D ${DATA_DIR}"
+		einfo
+		einfo "Or move the configuration files back:"
+		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
+	elif use systemd; then
+		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	else
+		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	fi
+}
+
+src_test() {
+	if use server && [[ ${UID} -ne 0 ]] ; then
+		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
+		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
+		local old_ctype=${LC_CTYPE}
+		export LC_CTYPE=${LC_COLLATE}
+		emake check
+		export LC_CTYPE=${old_ctype}
+		einfo "If you think other tests besides the regression tests are necessary, please"
+		einfo "submit a bug including a patch for this ebuild to enable them."
+	else
+		use server || \
+			ewarn 'Tests cannot be run without the "server" use flag enabled.'
+		[[ ${UID} -eq 0 ]] || \
+			ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'
+
+		ewarn 'Skipping.'
+	fi
+}
diff --git a/dev-db/postgresql/postgresql-17.10.ebuild b/dev-db/postgresql/postgresql-17.10.ebuild
new file mode 100644
index 000000000000..51af2e3be50d
--- /dev/null
+++ b/dev-db/postgresql/postgresql-17.10.ebuild
@@ -0,0 +1,478 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{13..14} )
+LLVM_COMPAT=( {16..22} )
+LLVM_OPTIONAL=1
+
+inherit dot-a flag-o-matic linux-info llvm-r1 pam python-single-r1 systemd tmpfiles
+
+DESCRIPTION="PostgreSQL RDBMS"
+HOMEPAGE="https://www.postgresql.org/"
+
+MY_PV=${PV/_/}
+SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}-${MY_PV}"
+LICENSE="POSTGRESQL GPL-2"
+SLOT=$(ver_cut 1)
+
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x64-solaris"
+
+IUSE="debug doc +icu kerberos ldap llvm +lz4 nls pam perl python
+	  +readline selinux +server systemd ssl static-libs tcl uuid xml
+	  zlib +zstd"
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+CDEPEND="
+>=app-eselect/eselect-postgresql-2.0
+acct-group/postgres
+acct-user/postgres
+sys-apps/less
+virtual/libintl
+icu? ( dev-libs/icu:= )
+kerberos? ( app-crypt/mit-krb5 )
+ldap? ( net-nds/openldap:= )
+llvm? ( $(llvm_gen_dep '
+	llvm-core/clang:${LLVM_SLOT}
+	llvm-core/llvm:${LLVM_SLOT}
+	') )
+lz4? ( app-arch/lz4 )
+pam? ( sys-libs/pam )
+perl? ( >=dev-lang/perl-5.8:= )
+python? ( ${PYTHON_DEPS} )
+readline? ( sys-libs/readline:0= )
+server? ( systemd? ( sys-apps/systemd ) )
+ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
+tcl? ( >=dev-lang/tcl-8:0= )
+xml? ( dev-libs/libxml2:= dev-libs/libxslt )
+zlib? ( virtual/zlib:= )
+zstd? ( app-arch/zstd )
+"
+
+# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
+# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
+# the libc includes UUID functions.
+UTIL_LINUX_LIBC=( elibc_{glibc,musl} )
+
+nest_usedep() {
+	local front back
+	while [[ ${#} -gt 1 ]]; do
+		front+="${1}? ( "
+		back+=" )"
+		shift
+	done
+	echo "${front}${1}${back}"
+}
+
+CDEPEND+="
+uuid? (
+	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
+	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
+)"
+
+DEPEND="${CDEPEND}
+sys-devel/bison
+app-alternatives/lex
+nls? ( sys-devel/gettext )
+xml? ( virtual/pkgconfig )
+"
+
+RDEPEND="${CDEPEND}
+selinux? ( sec-policy/selinux-postgresql )
+"
+
+# Docbook, XML, and XSLT are needed to generate manpages and
+# any documentation that may be elected.
+BDEPEND="
+app-text/docbook-dsssl-stylesheets
+app-text/docbook-sgml-dtd:4.5
+app-text/docbook-xml-dtd:4.5
+app-text/docbook-xsl-stylesheets
+dev-libs/libxml2
+dev-libs/libxslt
+"
+
+pkg_setup() {
+	use llvm && llvm-r1_pkg_setup
+
+	use server && CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup
+
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Set proper run directory
+	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
+		-i src/include/pg_config_manual.h || die
+
+	# Rely on $PATH being in the proper order so that the correct
+	# install program is used for modules utilizing PGXS in both
+	# hardened and non-hardened environments. (Bug #528786)
+	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die
+
+	use server || eapply "${FILESDIR}/${PN}-17.0-no-server.patch"
+
+	if use pam ; then
+		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
+			-i src/backend/libpq/auth.c || \
+			die 'PGSQL_PAM_SERVICE rename failed.'
+	fi
+
+	default
+	eapply_user
+}
+
+src_configure() {
+	lto-guarantee-fat
+
+	# Fails to build with C23, fallback to the old default in < GCC 15
+	# for now: https://marc.info/?l=pgsql-bugs&m=173185132906874&w=2
+	append-cflags -std=gnu17
+
+	case ${CHOST} in
+		*-darwin*|*-solaris*)
+			use nls && append-libs intl
+			;;
+	esac
+
+	export LDFLAGS_SL="${LDFLAGS}"
+	export LDFLAGS_EX="${LDFLAGS}"
+
+	local PO="${EPREFIX}"
+
+	local i uuid_config=""
+	if use uuid; then
+		for i in ${UTIL_LINUX_LIBC[@]}; do
+			use ${i} && uuid_config="--with-uuid=e2fs"
+		done
+		[[ -z $uuid_config ]] && uuid_config="--with-uuid=ossp"
+	fi
+
+	local myconf="\
+		--prefix="${PO}/usr/$(get_libdir)/postgresql-${SLOT}" \
+		--datadir="${PO}/usr/share/postgresql-${SLOT}" \
+		--includedir="${PO}/usr/include/postgresql-${SLOT}" \
+		--mandir="${PO}/usr/share/postgresql-${SLOT}/man" \
+		--sysconfdir="${PO}/etc/postgresql-${SLOT}" \
+		--with-system-tzdata="${PO}/usr/share/zoneinfo" \
+		$(use_enable debug) \
+		$(use_with icu) \
+		$(use_with kerberos gssapi) \
+		$(use_with ldap) \
+		$(use_with llvm) \
+		$(use_with lz4) \
+		$(use_with pam) \
+		$(use_with perl) \
+		$(use_with python) \
+		$(use_with readline) \
+		$(use_with ssl openssl) \
+		$(usex server "$(use_with systemd)" '--without-systemd') \
+		$(use_with tcl) \
+		${uuid_config} \
+		$(use_with xml libxml) \
+		$(use_with xml libxslt) \
+		$(use_with zlib) \
+		$(use_with zstd) \
+		$(use_enable nls)"
+	if use alpha; then
+		myconf+=" --disable-spinlocks"
+	else
+		# Should be the default but just in case
+		myconf+=" --enable-spinlocks"
+	fi
+	econf ${myconf}
+}
+
+src_compile() {
+	emake
+	emake -C contrib
+	emake -C doc
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	emake DESTDIR="${D}" install -C contrib
+
+	dodoc HISTORY
+
+	# man pages are already built, but if we have the target make them,
+	# they'll be generated from source before being installed so we
+	# manually install man pages.
+	# We use ${SLOT} instead of doman for postgresql.eselect
+	insinto /usr/share/postgresql-${SLOT}/man/
+	doins -r doc/src/sgml/man{1,3,7}
+	if ! use server; then
+		# Remove man pages for non-existent binaries
+		serverman=(
+			initdb
+			pg_{archivecleanup,controldata,ctl,resetwal,rewind,standby}
+			pg_{test_{fsync,timing},upgrade,waldump}
+			post{gres,master}
+		)
+		for m in ${serverman[@]} ; do
+			rm "${ED}/usr/share/postgresql-${SLOT}/man/man1/${m}.1"
+		done
+	fi
+	docompress /usr/share/postgresql-${SLOT}/man/man{1,3,7}
+
+	# Create slot specific man pages
+	local bn f mansec slotted_name
+	for mansec in 1 3 7 ; do
+		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"
+
+		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
+		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"
+
+		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
+			bn=$(basename "${f}")
+			slotted_name=${bn%.${mansec}}${SLOT}.${mansec}
+			case ${bn} in
+				TABLE.7|WITH.7)
+					echo ".so ${rel_manpath}/SELECT.7" > ${slotted_name}
+					;;
+				*)
+					echo ".so ${rel_manpath}/${bn}" > ${slotted_name}
+					;;
+			esac
+		done
+
+		popd > /dev/null
+	done
+
+	insinto /etc/postgresql-${SLOT}
+	newins src/bin/psql/psqlrc.sample psqlrc
+
+	# Don't delete libpg{port,common}.a (Bug #571046). They're always
+	# needed by extensions utilizing PGXS.
+	use static-libs || \
+		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
+			 -delete
+	strip-lto-bytecode "${ED}"
+
+	# Make slot specific links to programs
+	local f bn
+	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
+					-mindepth 1 -maxdepth 1)
+	do
+		bn=$(basename "${f}")
+		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
+			  "/usr/bin/${bn}${SLOT/.}"
+	done
+
+	if use doc ; then
+		docinto html
+		dodoc doc/src/sgml/html/*
+	fi
+
+	if use server; then
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.confd-9.3" | newconfd - ${PN}-${SLOT}
+
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - ${PN}-${SLOT}
+
+		if use systemd; then
+			sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+				"${FILESDIR}/${PN}.service-9.6-r1" | \
+				systemd_newunit - ${PN}-${SLOT}.service
+			newbin "${FILESDIR}"/${PN}-check-db-dir ${PN}-${SLOT}-check-db-dir
+			newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}-${SLOT}.conf
+		fi
+
+		use pam && pamd_mimic system-auth ${PN}-${SLOT} auth account session
+
+		if use prefix ; then
+			keepdir /run/postgresql
+			fperms 1775 /run/postgresql
+		fi
+	fi
+}
+
+pkg_postinst() {
+	use server && use systemd && tmpfiles_process ${PN}-${SLOT}.conf
+	postgresql-config update
+
+	elog "If you need a global psqlrc-file, you can place it in:"
+	elog "    ${EROOT}/etc/postgresql-${SLOT}/"
+
+	if use server ; then
+		elog
+		elog "Gentoo specific documentation:"
+		elog "https://wiki.gentoo.org/wiki/PostgreSQL"
+		elog
+		elog "Official documentation:"
+		elog "https://www.postgresql.org/docs/${SLOT}/static/index.html"
+		elog
+		elog "The default location of the Unix-domain socket is:"
+		elog "    ${EROOT}/run/postgresql/"
+		elog
+		elog "Before initializing the database, you may want to edit PG_INITDB_OPTS"
+		elog "so that it contains your preferred locale in:"
+		elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+		elog
+		elog "Then, execute the following command to setup the initial database"
+		elog "environment:"
+		elog "    emerge --config =${CATEGORY}/${PF}"
+
+		if [[ -n ${REPLACING_VERSIONS} ]] ; then
+			ewarn "If your system is using 'pg_stat_statements' and you are running a"
+			ewarn "version of PostgreSQL ${SLOT}, we advise that you execute"
+			ewarn "the following command after upgrading:"
+			ewarn
+			ewarn "ALTER EXTENSION pg_stat_statements UPDATE;"
+		fi
+	fi
+}
+
+pkg_prerm() {
+	if use server && [[ -z ${REPLACED_BY_VERSION} ]] ; then
+		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
+		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"
+
+		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
+		sleep 10
+		eend 0
+	fi
+}
+
+pkg_postrm() {
+	postgresql-config update
+}
+
+pkg_config() {
+	use server || die "USE flag 'server' not enabled. Nothing to configure."
+
+	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
+		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
+	[[ -z "${DATA_DIR}" ]] \
+		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"
+
+	# environment.bz2 may not contain the same locale as the current system
+	# locale. Unset and source from the current system locale.
+	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
+		unset LANG
+		unset LC_CTYPE
+		unset LC_NUMERIC
+		unset LC_TIME
+		unset LC_COLLATE
+		unset LC_MONETARY
+		unset LC_MESSAGES
+		unset LC_ALL
+		source "${EROOT}/etc/env.d/02locale"
+		[ -n "${LANG}" ] && export LANG
+		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
+		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
+		[ -n "${LC_TIME}" ] && export LC_TIME
+		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
+		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
+		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
+		[ -n "${LC_ALL}" ] && export LC_ALL
+	fi
+
+	einfo "You can modify the paths and options passed to initdb by editing:"
+	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	einfo
+	einfo "Information on options that can be passed to initdb are found at:"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
+	einfo
+	einfo "PG_INITDB_OPTS is currently set to:"
+	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
+		einfo "    (none)"
+	else
+		einfo "    ${PG_INITDB_OPTS}"
+	fi
+	einfo
+	einfo "Configuration files will be installed to:"
+	einfo "    ${PGDATA}"
+	einfo
+	einfo "The database cluster will be created in:"
+	einfo "    ${DATA_DIR}"
+	einfo
+
+	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
+	sleep 5
+	eend 0
+
+	if [ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ] ; then
+		eerror "The given directory, '${DATA_DIR}', is not empty."
+		eerror "Modify DATA_DIR to point to an empty directory."
+		die "${DATA_DIR} is not empty."
+	fi
+
+	einfo "Creating the data directory ..."
+	if [[ ${EUID} == 0 ]] ; then
+		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
+		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
+		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
+	fi
+
+	einfo "Initializing the database ..."
+
+	if [[ ${EUID} == 0 ]] ; then
+		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
+	else
+		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
+	fi
+
+	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
+		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
+		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
+	fi
+
+	# unix_socket_directory has no effect in postgresql.conf as it's
+	# overridden in the initscript
+	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf
+
+	einfo "The autovacuum function, which was in contrib, has been moved to the main"
+	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
+	einfo "by default. You can disable it in the cluster's:"
+	einfo "    ${PGDATA%/}/postgresql.conf"
+	einfo
+	if ! use systemd; then
+		einfo "The PostgreSQL server, by default, will log events to:"
+		einfo "    ${DATA_DIR%/}/postmaster.log"
+		einfo
+	fi
+	if use prefix ; then
+		einfo "The location of the configuration files have moved to:"
+		einfo "    ${PGDATA}"
+		einfo "To start the server:"
+		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
+		einfo "To stop:"
+		einfo "    pg_ctl stop -D ${DATA_DIR}"
+		einfo
+		einfo "Or move the configuration files back:"
+		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
+	elif use systemd; then
+		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	else
+		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	fi
+}
+
+src_test() {
+	if use server && [[ ${UID} -ne 0 ]] ; then
+		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
+		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
+		local old_ctype=${LC_CTYPE}
+		export LC_CTYPE=${LC_COLLATE}
+		emake check
+		export LC_CTYPE=${old_ctype}
+		einfo "If you think other tests besides the regression tests are necessary, please"
+		einfo "submit a bug including a patch for this ebuild to enable them."
+	else
+		use server || \
+			ewarn 'Tests cannot be run without the "server" use flag enabled.'
+		[[ ${UID} -eq 0 ]] || \
+			ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'
+
+		ewarn 'Skipping.'
+	fi
+}
diff --git a/dev-db/postgresql/postgresql-18.4.ebuild b/dev-db/postgresql/postgresql-18.4.ebuild
new file mode 100644
index 000000000000..a1e5c0a62346
--- /dev/null
+++ b/dev-db/postgresql/postgresql-18.4.ebuild
@@ -0,0 +1,479 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{13..14} )
+LLVM_COMPAT=( {16..22} )
+LLVM_OPTIONAL=1
+
+inherit dot-a flag-o-matic linux-info llvm-r1 pam python-single-r1 systemd tmpfiles
+
+DESCRIPTION="PostgreSQL RDBMS"
+HOMEPAGE="https://www.postgresql.org/"
+
+MY_PV=${PV/_/}
+SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"
+S="${WORKDIR}/${PN}-${MY_PV}"
+LICENSE="POSTGRESQL GPL-2"
+SLOT=$(ver_cut 1)
+
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos ~x64-solaris"
+
+IUSE="debug doc +icu kerberos ldap llvm +lz4 +numa nls oauth pam perl python
+	+readline selinux +server systemd ssl static-libs tcl uuid +uring
+	xml zlib +zstd"
+
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+CDEPEND="
+>=app-eselect/eselect-postgresql-2.0
+acct-group/postgres
+acct-user/postgres
+sys-apps/less
+virtual/libintl
+icu? ( dev-libs/icu:= )
+kerberos? ( app-crypt/mit-krb5 )
+ldap? ( net-nds/openldap:= )
+llvm? ( $(llvm_gen_dep '
+	llvm-core/clang:${LLVM_SLOT}
+	llvm-core/llvm:${LLVM_SLOT}
+	') )
+lz4? ( app-arch/lz4 )
+numa? ( sys-process/numactl )
+oauth? ( net-misc/curl[adns] )
+pam? ( sys-libs/pam )
+perl? ( >=dev-lang/perl-5.8:= )
+python? ( ${PYTHON_DEPS} )
+readline? ( sys-libs/readline:0= )
+server? ( systemd? ( sys-apps/systemd ) )
+ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
+tcl? ( >=dev-lang/tcl-8:0= )
+uring? ( sys-libs/liburing )
+xml? ( dev-libs/libxml2:= dev-libs/libxslt )
+zlib? ( virtual/zlib:= )
+zstd? ( app-arch/zstd )
+"
+
+# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
+# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
+# the libc includes UUID functions.
+UTIL_LINUX_LIBC=( elibc_{glibc,musl} )
+
+nest_usedep() {
+	local front back
+	while [[ ${#} -gt 1 ]]; do
+		front+="${1}? ( "
+		back+=" )"
+		shift
+	done
+	echo "${front}${1}${back}"
+}
+
+CDEPEND+="
+uuid? (
+	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
+	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
+)"
+
+DEPEND="${CDEPEND}
+sys-devel/bison
+app-alternatives/lex
+nls? ( sys-devel/gettext )
+xml? ( virtual/pkgconfig )
+"
+
+RDEPEND="${CDEPEND}
+selinux? ( sec-policy/selinux-postgresql )
+"
+
+# Docbook, XML, and XSLT are needed to generate manpages and
+# any documentation that may be elected.
+BDEPEND="
+app-text/docbook-dsssl-stylesheets
+app-text/docbook-sgml-dtd:4.5
+app-text/docbook-xml-dtd:4.5
+app-text/docbook-xsl-stylesheets
+dev-libs/libxml2
+dev-libs/libxslt
+"
+
+pkg_setup() {
+	use llvm && llvm-r1_pkg_setup
+
+	use server && CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup
+
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Set proper run directory
+	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
+		-i src/include/pg_config_manual.h || die
+
+	# Rely on $PATH being in the proper order so that the correct
+	# install program is used for modules utilizing PGXS in both
+	# hardened and non-hardened environments. (Bug #528786)
+	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die
+
+	use server || eapply "${FILESDIR}/${PN}-18.0-no-server.patch"
+
+	if use pam ; then
+		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
+			-i src/backend/libpq/auth.c || \
+			die 'PGSQL_PAM_SERVICE rename failed.'
+	fi
+
+	default
+	eapply_user
+}
+
+src_configure() {
+	lto-guarantee-fat
+
+	# Fails to build with C23, fallback to the old default in < GCC 15
+	# for now: https://marc.info/?l=pgsql-bugs&m=173185132906874&w=2
+	append-cflags -std=gnu17
+
+	case ${CHOST} in
+		*-darwin*|*-solaris*)
+			use nls && append-libs intl
+			;;
+	esac
+
+	export LDFLAGS_SL="${LDFLAGS}"
+	export LDFLAGS_EX="${LDFLAGS}"
+
+	local PO="${EPREFIX}"
+
+	local i uuid_config=""
+	if use uuid; then
+		for i in ${UTIL_LINUX_LIBC[@]}; do
+			use ${i} && uuid_config="--with-uuid=e2fs"
+		done
+		[[ -z $uuid_config ]] && uuid_config="--with-uuid=ossp"
+	fi
+
+	local myconf="\
+		--prefix="${PO}/usr/$(get_libdir)/postgresql-${SLOT}" \
+		--datadir="${PO}/usr/share/postgresql-${SLOT}" \
+		--includedir="${PO}/usr/include/postgresql-${SLOT}" \
+		--mandir="${PO}/usr/share/postgresql-${SLOT}/man" \
+		--sysconfdir="${PO}/etc/postgresql-${SLOT}" \
+		--with-system-tzdata="${PO}/usr/share/zoneinfo" \
+		$(use_enable debug) \
+		$(use_with icu) \
+		$(use_with kerberos gssapi) \
+		$(use_with ldap) \
+		$(use_with llvm) \
+		$(use_with lz4) \
+		$(use_with numa libnuma) \
+		$(use_with oauth libcurl) \
+		$(use_with pam) \
+		$(use_with perl) \
+		$(use_with python) \
+		$(use_with readline) \
+		$(use_with ssl openssl) \
+		$(usex server "$(use_with systemd)" '--without-systemd') \
+		$(use_with tcl) \
+		$(use_with uring liburing) \
+		${uuid_config} \
+		$(use_with xml libxml) \
+		$(use_with xml libxslt) \
+		$(use_with zlib) \
+		$(use_with zstd) \
+		$(use_enable nls)"
+
+	econf ${myconf}
+}
+
+src_compile() {
+	emake
+	emake -C contrib
+	emake -C doc
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	emake DESTDIR="${D}" install -C contrib
+
+	dodoc HISTORY
+
+	# man pages are already built, but if we have the target make them,
+	# they'll be generated from source before being installed so we
+	# manually install man pages.
+	# We use ${SLOT} instead of doman for postgresql.eselect
+	insinto /usr/share/postgresql-${SLOT}/man/
+	doins -r doc/src/sgml/man{1,3,7}
+	if ! use server; then
+		# Remove man pages for non-existent binaries
+		serverman=(
+			initdb
+			pg_{archivecleanup,controldata,ctl,resetwal,rewind,standby}
+			pg_{test_{fsync,timing},upgrade,waldump}
+			post{gres,master}
+		)
+		for m in ${serverman[@]} ; do
+			rm "${ED}/usr/share/postgresql-${SLOT}/man/man1/${m}.1"
+		done
+	fi
+	docompress /usr/share/postgresql-${SLOT}/man/man{1,3,7}
+
+	# Create slot specific man pages
+	local bn f mansec slotted_name
+	for mansec in 1 3 7 ; do
+		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"
+
+		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
+		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"
+
+		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
+			bn=$(basename "${f}")
+			slotted_name=${bn%.${mansec}}${SLOT}.${mansec}
+			case ${bn} in
+				TABLE.7|WITH.7)
+					echo ".so ${rel_manpath}/SELECT.7" > ${slotted_name}
+					;;
+				*)
+					echo ".so ${rel_manpath}/${bn}" > ${slotted_name}
+					;;
+			esac
+		done
+
+		popd > /dev/null
+	done
+
+	insinto /etc/postgresql-${SLOT}
+	newins src/bin/psql/psqlrc.sample psqlrc
+
+	# Don't delete libpg{port,common}.a (Bug #571046). They're always
+	# needed by extensions utilizing PGXS.
+	use static-libs || \
+		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
+			 -delete
+	strip-lto-bytecode "${ED}"
+
+	# Make slot specific links to programs
+	local f bn
+	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
+					-mindepth 1 -maxdepth 1)
+	do
+		bn=$(basename "${f}")
+		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
+			  "/usr/bin/${bn}${SLOT/.}"
+	done
+
+	if use doc ; then
+		docinto html
+		dodoc doc/src/sgml/html/*
+	fi
+
+	if use server; then
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.confd-9.3" | newconfd - ${PN}-${SLOT}
+
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - ${PN}-${SLOT}
+
+		if use systemd; then
+			sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+				"${FILESDIR}/${PN}.service-9.6-r1" | \
+				systemd_newunit - ${PN}-${SLOT}.service
+			newbin "${FILESDIR}"/${PN}-check-db-dir ${PN}-${SLOT}-check-db-dir
+			newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}-${SLOT}.conf
+		fi
+
+		use pam && pamd_mimic system-auth ${PN}-${SLOT} auth account session
+
+		if use prefix ; then
+			keepdir /run/postgresql
+			fperms 1775 /run/postgresql
+		fi
+	fi
+}
+
+pkg_postinst() {
+	use server && use systemd && tmpfiles_process ${PN}-${SLOT}.conf
+	postgresql-config update
+
+	elog "If you need a global psqlrc-file, you can place it in:"
+	elog "    ${EROOT}/etc/postgresql-${SLOT}/"
+
+	if use server ; then
+		elog
+		elog "Gentoo specific documentation:"
+		elog "https://wiki.gentoo.org/wiki/PostgreSQL"
+		elog
+		elog "Official documentation:"
+		elog "https://www.postgresql.org/docs/${SLOT}/static/index.html"
+		elog
+		elog "The default location of the Unix-domain socket is:"
+		elog "    ${EROOT}/run/postgresql/"
+		elog
+		elog "Before initializing the database, you may want to edit PG_INITDB_OPTS"
+		elog "so that it contains your preferred locale in:"
+		elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+		elog
+		elog "Then, execute the following command to setup the initial database"
+		elog "environment:"
+		elog "    emerge --config =${CATEGORY}/${PF}"
+
+		if [[ -n ${REPLACING_VERSIONS} ]] ; then
+			ewarn "If your system is using 'pg_stat_statements' and you are running a"
+			ewarn "version of PostgreSQL ${SLOT}, we advise that you execute"
+			ewarn "the following command after upgrading:"
+			ewarn
+			ewarn "ALTER EXTENSION pg_stat_statements UPDATE;"
+		fi
+	fi
+}
+
+pkg_prerm() {
+	if use server && [[ -z ${REPLACED_BY_VERSION} ]] ; then
+		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
+		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"
+
+		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
+		sleep 10
+		eend 0
+	fi
+}
+
+pkg_postrm() {
+	postgresql-config update
+}
+
+pkg_config() {
+	use server || die "USE flag 'server' not enabled. Nothing to configure."
+
+	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
+		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
+	[[ -z "${DATA_DIR}" ]] \
+		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"
+
+	# environment.bz2 may not contain the same locale as the current system
+	# locale. Unset and source from the current system locale.
+	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
+		unset LANG
+		unset LC_CTYPE
+		unset LC_NUMERIC
+		unset LC_TIME
+		unset LC_COLLATE
+		unset LC_MONETARY
+		unset LC_MESSAGES
+		unset LC_ALL
+		source "${EROOT}/etc/env.d/02locale"
+		[ -n "${LANG}" ] && export LANG
+		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
+		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
+		[ -n "${LC_TIME}" ] && export LC_TIME
+		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
+		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
+		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
+		[ -n "${LC_ALL}" ] && export LC_ALL
+	fi
+
+	einfo "You can modify the paths and options passed to initdb by editing:"
+	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	einfo
+	einfo "Information on options that can be passed to initdb are found at:"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
+	einfo
+	einfo "PG_INITDB_OPTS is currently set to:"
+	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
+		einfo "    (none)"
+	else
+		einfo "    ${PG_INITDB_OPTS}"
+	fi
+	einfo
+	einfo "Configuration files will be installed to:"
+	einfo "    ${PGDATA}"
+	einfo
+	einfo "The database cluster will be created in:"
+	einfo "    ${DATA_DIR}"
+	einfo
+
+	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
+	sleep 5
+	eend 0
+
+	if [ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ] ; then
+		eerror "The given directory, '${DATA_DIR}', is not empty."
+		eerror "Modify DATA_DIR to point to an empty directory."
+		die "${DATA_DIR} is not empty."
+	fi
+
+	einfo "Creating the data directory ..."
+	if [[ ${EUID} == 0 ]] ; then
+		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
+		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
+		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
+	fi
+
+	einfo "Initializing the database ..."
+
+	if [[ ${EUID} == 0 ]] ; then
+		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
+	else
+		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
+	fi
+
+	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
+		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
+		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
+	fi
+
+	# unix_socket_directory has no effect in postgresql.conf as it's
+	# overridden in the initscript
+	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf
+
+	einfo "The autovacuum function, which was in contrib, has been moved to the main"
+	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
+	einfo "by default. You can disable it in the cluster's:"
+	einfo "    ${PGDATA%/}/postgresql.conf"
+	einfo
+	if ! use systemd; then
+		einfo "The PostgreSQL server, by default, will log events to:"
+		einfo "    ${DATA_DIR%/}/postmaster.log"
+		einfo
+	fi
+	if use prefix ; then
+		einfo "The location of the configuration files have moved to:"
+		einfo "    ${PGDATA}"
+		einfo "To start the server:"
+		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
+		einfo "To stop:"
+		einfo "    pg_ctl stop -D ${DATA_DIR}"
+		einfo
+		einfo "Or move the configuration files back:"
+		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
+	elif use systemd; then
+		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	else
+		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	fi
+}
+
+src_test() {
+	if use server && [[ ${UID} -ne 0 ]] ; then
+		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
+		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
+		local old_ctype=${LC_CTYPE}
+		export LC_CTYPE=${LC_COLLATE}
+		emake check
+		export LC_CTYPE=${old_ctype}
+		einfo "If you think other tests besides the regression tests are necessary, please"
+		einfo "submit a bug including a patch for this ebuild to enable them."
+	else
+		use server || \
+			ewarn 'Tests cannot be run without the "server" use flag enabled.'
+		[[ ${UID} -eq 0 ]] || \
+			ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'
+
+		ewarn 'Skipping.'
+	fi
+}
diff --git a/dev-db/postgresql/postgresql-9999.ebuild b/dev-db/postgresql/postgresql-9999.ebuild
new file mode 100644
index 000000000000..46e9d1d3a817
--- /dev/null
+++ b/dev-db/postgresql/postgresql-9999.ebuild
@@ -0,0 +1,485 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{13..14} )
+LLVM_COMPAT=( {16..21} )
+LLVM_OPTIONAL=1
+
+inherit dot-a flag-o-matic linux-info llvm-r1 meson pam python-single-r1 \
+		systemd tmpfiles
+
+DESCRIPTION="PostgreSQL RDBMS"
+HOMEPAGE="https://www.postgresql.org/"
+LICENSE="POSTGRESQL GPL-2"
+
+SLOT=$(ver_cut 1)
+
+if [[ $PV = *9999* ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://git.postgresql.org/git/postgresql.git"
+else
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-macos ~x64-solaris"
+
+	MY_PV=${PV/_/}
+	SRC_URI="https://ftp.postgresql.org/pub/source/v${MY_PV}/postgresql-${MY_PV}.tar.bz2"
+	S="${WORKDIR}/${PN}-${MY_PV}"
+fi
+
+IUSE="debug doc +icu kerberos ldap llvm +lz4 nls numa oauth pam perl python +readline
+	selinux systemd ssl static-libs tcl test uring uuid xml zlib zstd"
+
+REQUIRED_USE="
+llvm? ( ${LLVM_REQUIRED_USE} )
+python? ( ${PYTHON_REQUIRED_USE} )
+"
+RESTRICT="!test? ( test )"
+
+CDEPEND="
+>=app-eselect/eselect-postgresql-2.0
+acct-group/postgres
+acct-user/postgres
+sys-apps/less
+virtual/libintl
+icu? ( dev-libs/icu:= )
+kerberos? ( app-crypt/mit-krb5 )
+ldap? ( net-nds/openldap:= )
+llvm? ( $(llvm_gen_dep '
+	llvm-core/clang:${LLVM_SLOT}
+	llvm-core/llvm:${LLVM_SLOT}
+	') )
+lz4? ( app-arch/lz4 )
+numa? ( sys-process/numactl )
+oauth? ( net-misc/curl[adns] )
+pam? ( sys-libs/pam )
+perl? ( >=dev-lang/perl-5.14:= )
+python? ( ${PYTHON_DEPS} )
+readline? ( sys-libs/readline:0= )
+ssl? ( >=dev-libs/openssl-0.9.6-r1:0= )
+systemd? ( sys-apps/systemd )
+tcl? ( >=dev-lang/tcl-8:0= )
+uring? ( sys-libs/liburing )
+xml? (
+	dev-libs/libxml2:=
+	dev-libs/libxslt
+)
+zlib? ( virtual/zlib:= )
+zstd? ( app-arch/zstd )
+"
+
+# uuid flags -- depend on sys-apps/util-linux for Linux libcs, or if no
+# supported libc in use depend on dev-libs/ossp-uuid. For BSD systems,
+# the libc includes UUID functions.
+UTIL_LINUX_LIBC=( elibc_{glibc,musl} )
+
+nest_usedep() {
+	local front back
+	while [[ ${#} -gt 1 ]]; do
+		front+="${1}? ( "
+		back+=" )"
+		shift
+	done
+	echo "${front}${1}${back}"
+}
+
+CDEPEND+="
+uuid? (
+	${UTIL_LINUX_LIBC[@]/%/? ( sys-apps/util-linux )}
+	$(nest_usedep ${UTIL_LINUX_LIBC[@]/#/!} dev-libs/ossp-uuid)
+)"
+
+DEPEND="${CDEPEND}
+>=dev-lang/perl-5.8
+app-alternatives/lex
+sys-devel/bison
+nls? ( sys-devel/gettext )
+xml? ( virtual/pkgconfig )
+"
+
+RDEPEND="${CDEPEND}
+selinux? ( sec-policy/selinux-postgresql )
+"
+
+# Docbook, XML, and XSLT are needed to generate manpages and
+# any documentation that may be elected.
+BDEPEND="
+app-text/docbook-dsssl-stylesheets
+app-text/docbook-sgml-dtd:4.5
+app-text/docbook-xml-dtd:4.5
+app-text/docbook-xsl-stylesheets
+dev-libs/libxml2
+dev-libs/libxslt
+test? (
+	>=dev-lang/perl-5.14:=
+	dev-perl/IPC-Run
+	virtual/perl-Test-Simple
+	virtual/perl-ExtUtils-MakeMaker
+)
+"
+
+pkg_setup() {
+	CONFIG_CHECK="~SYSVIPC" linux-info_pkg_setup
+
+	use llvm && llvm-r1_pkg_setup
+	use python && python-single-r1_pkg_setup
+}
+
+src_prepare() {
+	# Set proper run directory
+	sed "s|\(PGSOCKET_DIR\s\+\)\"/tmp\"|\1\"${EPREFIX}/run/postgresql\"|" \
+		-i src/include/pg_config_manual.h || die
+
+	# Rely on $PATH being in the proper order so that the correct
+	# install program is used for modules utilizing PGXS in both
+	# hardened and non-hardened environments. (Bug #528786)
+	sed 's/@install_bin@/install -c/' -i src/Makefile.global.in || die
+
+	if use pam ; then
+		sed "s/\(#define PGSQL_PAM_SERVICE \"postgresql\)/\1-${SLOT}/" \
+			-i src/backend/libpq/auth.c || \
+			die 'PGSQL_PAM_SERVICE rename failed.'
+	fi
+
+	default
+}
+
+src_configure() {
+	lto-guarantee-fat
+
+	# Fails to build with C23, fallback to the old default in < GCC 15
+	# for now: https://marc.info/?l=pgsql-bugs&m=173185132906874&w=2
+	append-cflags -std=gnu17
+
+	case ${CHOST} in
+		*-darwin*|*-solaris*)
+			use nls && append-libs intl
+			;;
+	esac
+	export LDFLAGS_SL="${LDFLAGS}"
+	export LDFLAGS_EX="${LDFLAGS}"
+
+	local emesonargs=(
+		--prefix="${EPREFIX}/usr/$(get_libdir)/postgresql-${SLOT}"
+		--datadir="${EPREFIX}/usr/share/postgresql-${SLOT}"
+		--includedir="${EPREFIX}/usr/include/postgresql-${SLOT}"
+		--mandir="${EPREFIX}/usr/share/postgresql-${SLOT}/man"
+		--sysconfdir="${EPREFIX}/etc/postgresql-${SLOT}"
+		-Dsystem_tzdata="${EPREFIX}/usr/share/zoneinfo"
+		$(meson_feature icu)
+		$(meson_feature kerberos gssapi)
+		$(meson_feature ldap)
+		$(meson_feature llvm)
+		$(meson_feature lz4)
+		$(meson_feature nls)
+		$(meson_feature numa libnuma)
+		$(meson_feature oauth libcurl)
+		$(meson_feature pam)
+		$(meson_feature perl plperl)
+		$(meson_feature python plpython)
+		$(meson_feature readline)
+		$(meson_feature systemd)
+		$(meson_feature tcl pltcl)
+		$(meson_feature uring liburing)
+		$(meson_feature xml libxml)
+		$(meson_feature xml libxslt)
+		$(meson_feature zlib)
+		$(meson_feature zstd)
+	)
+
+	use debug && emesonargs+=( "--debug" )
+	use ssl && emesonargs+=( "-Dssl=openssl" )
+
+	local i uuid_config=""
+	if use uuid; then
+		for i in ${UTIL_LINUX_LIBC[@]}; do
+			use ${i} && uuid_config="-Duuid=e2fs"
+		done
+
+		emesonargs+=( ${uuid_config:-"-Duuid=ossp"} )
+	fi
+
+	meson_src_configure
+}
+
+src_compile() {
+	meson_src_compile
+
+	if use doc ; then
+		# Generates both manpages and HTML documentation.
+		meson_src_compile docs
+	else
+		meson_src_compile man
+	fi
+}
+
+src_test() {
+	if [[ ${UID} -ne 0 ]] ; then
+		# Some ICU tests fail if LC_CTYPE and LC_COLLATE aren't the same. We set
+		# LC_CTYPE to be equal to LC_COLLATE since LC_COLLATE is set by Portage.
+		local old_ctype=${LC_CTYPE}
+		export LC_CTYPE=${LC_COLLATE}
+		meson_src_test
+		export LC_CTYPE=${old_ctype}
+	else
+		ewarn 'Tests cannot be run as root. Enable "userpriv" in FEATURES.'
+		ewarn 'Skipping.'
+	fi
+}
+
+src_install() {
+	meson_src_install
+
+	sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+		"${FILESDIR}/${PN}.confd-9.3" | newconfd - "${PN}-${SLOT}"
+
+	sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+		"${FILESDIR}/${PN}.init-9.3-r1" | newinitd - "${PN}-${SLOT}"
+
+	insinto "/etc/postgresql-${SLOT}"
+	newins src/bin/psql/psqlrc.sample psqlrc
+
+	# Create slot specific links to their related executables, so that they're
+	# always available. For example, pg_config9999 is always available whereas
+	# the pg_config is controlled by postgresql.eselect.
+	local f bn
+	for f in $(find "${ED}/usr/$(get_libdir)/postgresql-${SLOT}/bin" \
+					-mindepth 1 -maxdepth 1)
+	do
+		bn=$(basename "${f}")
+		dosym "../$(get_libdir)/postgresql-${SLOT}/bin/${bn}" \
+			  "/usr/bin/${bn}${SLOT/.}"
+	done
+
+	# Create slot specific man pages so that they're always available. As above
+	# for the executables, make `man pg_config9999` always refer to the same
+	# manpage, whereas postgresql.eselect controls which manpage `man pg_config`
+	# refers.  And, since postgresql.eselect controls the manpages, doman would
+	# actually do the wrong thing for us, hence insinto and doins.
+	insinto "/usr/share/postgresql-${SLOT}/man/"
+	doins -r "${BUILD_DIR}"/doc/src/sgml/man{1,3,7}
+	docompress /usr/share/postgresql-"${SLOT}"/man/man{1,3,7}
+
+	local bn f mansec slotted_name
+	for mansec in 1 3 7 ; do
+		local rel_manpath="../../postgresql-${SLOT}/man/man${mansec}"
+
+		mkdir -p "${ED}"/usr/share/man/man${mansec} || die "making man dir"
+		pushd "${ED}"/usr/share/man/man${mansec} > /dev/null || die "pushd failed"
+
+		for f in "${ED}/usr/share/postgresql-${SLOT}/man/man${mansec}"/* ; do
+			bn=$(basename "${f}")
+			slotted_name=${bn%."${mansec}"}${SLOT}.${mansec}
+			case ${bn} in
+				TABLE.7|WITH.7)
+					echo ".so ${rel_manpath}/SELECT.7" > "${slotted_name}"
+					;;
+				*)
+					echo ".so ${rel_manpath}/${bn}" > "${slotted_name}"
+					;;
+			esac
+		done
+
+		popd > /dev/null || die "popd failed"
+	done
+
+	# All of the use flag influenced installs/removals begin here.
+	use doc && dodoc -r "${BUILD_DIR}"/doc/src/sgml/html
+
+	use pam && pamd_mimic system-auth "${PN}-${SLOT}" auth account session
+
+	if use prefix ; then
+		keepdir /run/postgresql
+		fperms 1775 /run/postgresql
+	fi
+
+	# Don't delete libpg{port,common}.a (Bug #571046). They're always
+	# needed by extensions utilizing PGXS.
+	use static-libs || \
+		find "${ED}" -name '*.a' ! -name libpgport.a ! -name libpgcommon.a \
+			 -delete
+	strip-lto-bytecode "${ED}"
+
+	if use systemd; then
+		newbin "${FILESDIR}/${PN}-check-db-dir" "${PN}-${SLOT}-check-db-dir"
+
+		sed -e "s|@SLOT@|${SLOT}|g" -e "s|@LIBDIR@|$(get_libdir)|g" \
+			"${FILESDIR}/${PN}.service-9.6-r1" | \
+			systemd_newunit - "${PN}-${SLOT}.service"
+		newtmpfiles "${FILESDIR}/${PN}.tmpfiles" "${PN}-${SLOT}.conf"
+	fi
+}
+
+pkg_postinst() {
+	use systemd && tmpfiles_process "${PN}-${SLOT}.conf"
+
+	# See comment in pkg_postrm().
+	[[ ${SLOT} = $(postgresql-config show) ]] && postgresql-config update
+
+	elog "Gentoo specific documentation:"
+	elog "https://wiki.gentoo.org/wiki/PostgreSQL"
+	elog
+	elog "Official documentation:"
+	if use doc ; then
+		elog "${EROOT}/usr/share/doc/${PF}/html"
+	else
+		elog "https://www.postgresql.org/docs/${SLOT/9999*/devel}/index.html"
+	fi
+	elog
+
+	elog "You can find release notes at:"
+	if use doc ; then
+		elog "${EROOT}/usr/share/doc/${PF}/html/release.html"
+	else
+		elog "https://www.postgresql.org/docs/${SLOT/9999*/devel}/release.html"
+	fi
+	elog
+
+	elog "If you need a global psqlrc-file, you can place it in:"
+	elog "    ${EROOT}/etc/postgresql-${SLOT}/"
+	elog
+	elog "The next two items only apply when running a server on this machine."
+	elog "------------------------------------------------------------------------"
+	elog "1. You may want to edit PG_INITDB_OPTS in the following file so that it"
+	elog "   contains your preferred locale, and other options, before"
+	elog "   initializing the cluster:"
+	elog "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	elog
+	elog "2. Then, run the following command to initialize database cluster:"
+	elog "    emerge --config =${CATEGORY}/${PN}:${SLOT}"
+}
+
+pkg_prerm() {
+	if [[ -z ${REPLACED_BY_VERSION} ]] ; then
+		ewarn "Were you running PostgreSQL ${SLOT} as a server? If no, ignore the rest"
+		ewarn "of this warning."
+		ewarn
+		ewarn "Have you dumped and/or migrated the ${SLOT} database cluster?"
+		ewarn "\thttps://wiki.gentoo.org/wiki/PostgreSQL/QuickStart#Migrating_PostgreSQL"
+
+		ebegin "Resuming removal in 10 seconds (Control-C to cancel)"
+		sleep 10
+		eend 0
+	fi
+}
+
+pkg_postrm() {
+	# The links managed by eselect are unversioned only, and would only be
+	# impacted if the selected slot and ebuild slot are the same. For example,
+	# if the selected slot is SLOT+1, then nothing that happened with this
+	# ebuild will impact the unversioned links.
+	[[ ${SLOT} = $(postgresql-config show) ]] && postgresql-config update
+}
+
+pkg_config() {
+	[[ -f "${EROOT}/etc/conf.d/postgresql-${SLOT}" ]] \
+		&& source "${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	[[ -z "${PGDATA}" ]] && PGDATA="${EROOT}/etc/postgresql-${SLOT}/"
+	[[ -z "${DATA_DIR}" ]] \
+		&& DATA_DIR="${EROOT}/var/lib/postgresql/${SLOT}/data"
+
+	# environment.bz2 may not contain the same locale as the current system
+	# locale. Unset and source from the current system locale.
+	if [ -f "${EROOT}/etc/env.d/02locale" ]; then
+		unset LANG
+		unset LC_CTYPE
+		unset LC_NUMERIC
+		unset LC_TIME
+		unset LC_COLLATE
+		unset LC_MONETARY
+		unset LC_MESSAGES
+		unset LC_ALL
+		source "${EROOT}/etc/env.d/02locale"
+		[ -n "${LANG}" ] && export LANG
+		[ -n "${LC_CTYPE}" ] && export LC_CTYPE
+		[ -n "${LC_NUMERIC}" ] && export LC_NUMERIC
+		[ -n "${LC_TIME}" ] && export LC_TIME
+		[ -n "${LC_COLLATE}" ] && export LC_COLLATE
+		[ -n "${LC_MONETARY}" ] && export LC_MONETARY
+		[ -n "${LC_MESSAGES}" ] && export LC_MESSAGES
+		[ -n "${LC_ALL}" ] && export LC_ALL
+	fi
+
+	einfo "You can modify the paths and options passed to initdb by editing:"
+	einfo "    ${EROOT}/etc/conf.d/postgresql-${SLOT}"
+	einfo
+	einfo "Information on options that can be passed to initdb are found at:"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/creating-cluster.html"
+	einfo "    https://www.postgresql.org/docs/${SLOT}/static/app-initdb.html"
+	einfo
+	einfo "PG_INITDB_OPTS is currently set to:"
+	if [[ -z "${PG_INITDB_OPTS}" ]] ; then
+		einfo "    (none)"
+	else
+		einfo "    ${PG_INITDB_OPTS}"
+	fi
+	einfo
+	einfo "Configuration files will be installed to:"
+	einfo "    ${PGDATA}"
+	einfo
+	einfo "The database cluster will be created in:"
+	einfo "    ${DATA_DIR}"
+	einfo
+
+	ebegin "Continuing initialization in 5 seconds (Control-C to cancel)"
+	sleep 5
+	eend 0
+
+	if [[ -n "$(ls -A ${DATA_DIR} 2> /dev/null)" ]] ; then
+		eerror "The given directory, '${DATA_DIR}', is not empty."
+		eerror "Modify DATA_DIR to point to an empty directory."
+		die "${DATA_DIR} is not empty."
+	fi
+
+	einfo "Creating the data directory ..."
+	if [[ ${EUID} == 0 ]] ; then
+		mkdir -p "$(dirname ${DATA_DIR%/})" || die "Couldn't parent dirs"
+		mkdir -m 0700 "${DATA_DIR%/}" || die "Couldn't make DATA_DIR"
+		chown -h postgres:postgres "${DATA_DIR%/}" || die "Couldn't chown"
+	fi
+
+	einfo "Initializing the database ..."
+
+	if [[ ${EUID} == 0 ]] ; then
+		su - postgres -c "${EROOT}/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -D \"${DATA_DIR}\" ${PG_INITDB_OPTS}"
+	else
+		"${EROOT}"/usr/$(get_libdir)/postgresql-${SLOT}/bin/initdb -U postgres -D "${DATA_DIR}" ${PG_INITDB_OPTS}
+	fi
+
+	if [[ "${DATA_DIR%/}" != "${PGDATA%/}" ]] ; then
+		mv "${DATA_DIR%/}"/{pg_{hba,ident},postgresql}.conf "${PGDATA}"
+		ln -s "${PGDATA%/}"/{pg_{hba,ident},postgresql}.conf "${DATA_DIR%/}"
+	fi
+
+	# unix_socket_directory has no effect in postgresql.conf as it's
+	# overridden in the initscript
+	sed '/^#unix_socket_directories/,+1d' -i "${PGDATA%/}"/postgresql.conf
+
+	einfo "The autovacuum function, which was in contrib, has been moved to the main"
+	einfo "PostgreSQL functions starting with 8.1, and starting with 8.4 is now enabled"
+	einfo "by default. You can disable it in the cluster's:"
+	einfo "    ${PGDATA%/}/postgresql.conf"
+	einfo
+	if ! use systemd; then
+		einfo "The PostgreSQL server, by default, will log events to:"
+		einfo "    ${DATA_DIR%/}/postmaster.log"
+		einfo
+	fi
+	if use prefix ; then
+		einfo "The location of the configuration files have moved to:"
+		einfo "    ${PGDATA}"
+		einfo "To start the server:"
+		einfo "    pg_ctl start -D ${DATA_DIR} -o '-D ${PGDATA} --data-directory=${DATA_DIR}'"
+		einfo "To stop:"
+		einfo "    pg_ctl stop -D ${DATA_DIR}"
+		einfo
+		einfo "Or move the configuration files back:"
+		einfo "mv ${PGDATA}*.conf ${DATA_DIR}"
+	elif use systemd; then
+		einfo "You should use the 'postgresql-${SLOT}.service' unit to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	else
+		einfo "You should use the '${EROOT}/etc/init.d/postgresql-${SLOT}' script to run PostgreSQL"
+		einfo "instead of 'pg_ctl'."
+	fi
+}