databases/postgresql-wal2json: Add new port

Add postgresql-wal2json, an output plugin for logical decoding.

WWW:		https://github.com/eulerto/wal2json

PR:		257904

databases/Makefile

@@ -672,6 +672,7 @@
     SUBDIR += postgresql-rum
     SUBDIR += postgresql-semver
     SUBDIR += postgresql-tds_fdw
+    SUBDIR += postgresql-wal2json
     SUBDIR += postgresql-zhparser
     SUBDIR += postgresql11-client
     SUBDIR += postgresql11-contrib

databases/postgresql-wal2json/Makefile

@@ -0,0 +1,23 @@
+PORTNAME=	wal2json
+PORTVERSION=	2.5
+CATEGORIES=	databases
+PKGNAMEPREFIX=	postgresql${PGSQL_VER:S/.//}-
+
+MAINTAINER=	daniel@morante.net
+COMMENT=	JSON output plugin for changeset extraction for PostgreSQL databases
+WWW=		https://github.com/getsentry/wal2json/
+
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		gmake pgsql:11-14
+WANT_PGSQL=	server
+USE_GITHUB=	yes
+GH_ACCOUNT=	eulerto
+GH_TAGNAME=	${PORTNAME}_${PORTVERSION:S/./_/}
+
+MAKE_ARGS=	PG_CONFIG=${LOCALBASE}/bin/pg_config
+
+PLIST_FILES=	lib/postgresql/wal2json.so
+
+.include <bsd.port.mk>

databases/postgresql-wal2json/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1692687620
+SHA256 (eulerto-wal2json-2.5-wal2json_2_5_GH0.tar.gz) = b516653575541cf221b99cf3f8be9b6821f6dbcfc125675c85f35090f824f00e
+SIZE (eulerto-wal2json-2.5-wal2json_2_5_GH0.tar.gz) = 91040

databases/postgresql-wal2json/pkg-descr

@@ -0,0 +1,5 @@
+wal2json is an output plugin for logical decoding. It means that the plugin have
+access to tuples produced by INSERT and UPDATE. Also, UPDATE/DELETE old row
+versions can be accessed depending on the configured replica identity.
+Changes can be consumed using the streaming protocol (logical replication slots)
+or by a special SQL API.

databases/postgresql-wal2json/pkg-message

@@ -0,0 +1,17 @@
+[
+{ type: install
+  message: <<EOM
+You need to set up at least two parameters in postgresql.conf:
+
+	wal_level = logical
+	#
+	# these parameters only need to set in versions 9.4, 9.5 and 9.6
+	# default values are ok in version 10 or later
+	#
+	max_replication_slots = 10
+	max_wal_senders = 10
+
+After changing these parameters, a restart is needed.
+EOM
+}
+]