dev-db/pg_wait_sampling: new package, add 1.1.9

Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

dev-db/pg_wait_sampling/Manifest

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+DIST pg_wait_sampling-1.1.9.tar.gz 17484 BLAKE2B e2b2492c56a1590e384357e51801bffb83315265ac2bdbbdcd0cf88ad74212d7f083afd2833c28b6df46128b2de2851e462aa5dbc03350d479d774ebc718b7f6 SHA512 42a4fc3f24100a0fb2b90b8cb745dd6bbb46192f3a0be113edbf1293159accada467ed4be78484e18b95cbaf5c26fc74877b75c11d563e68b9385fd70d762810

dev-db/pg_wait_sampling/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>conikost@gentoo.org</email>
+		<name>Conrad Kostecki</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">postgrespro/pg_wait_sampling</remote-id>
+	</upstream>
+	<longdescription>
+		PostgreSQL provides information about current wait event of particular process.
+		However, in order to gather descriptive statistics of server behavior user have
+		to sample current wait event multiple times. This is an extension for collecting
+		sampling statistics of wait events.
+	</longdescription>
+</pkgmetadata>

dev-db/pg_wait_sampling/pg_wait_sampling-1.1.9.ebuild

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+# Copyright 2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+POSTGRES_COMPAT=( 14 15 16 17 18 )
+POSTGRES_USEDEP="server"
+
+inherit postgres-multi
+
+DESCRIPTION="Sampling based statistics of wait events"
+HOMEPAGE="https://github.com/postgrespro/pg_wait_sampling"
+SRC_URI="https://github.com/postgrespro/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="POSTGRESQL"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RESTRICT="test"
+
+src_compile() {
+	export USE_PGXS="1"
+	default
+}
+
+src_install() {
+	default
+}