From 7decc7975f9a3238bd3756635ab94afa375426f6 Mon Sep 17 00:00:00 2001
From: Ian Barwick <ian@2ndquadrant.com>
Date: Wed, 18 Jul 2018 10:54:16 +0900
Subject: [PATCH] Fix BDR version check

repgexp_match() is only available from PostgreSQL 10 and later.
---
 dbutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbutils.c b/dbutils.c
index fe4f43e1..8137f7fa 100644
--- a/dbutils.c
+++ b/dbutils.c
@@ -4379,7 +4379,7 @@ _is_bdr_db(PGconn *conn, PQExpBufferData *output, bool quiet)
 	initPQExpBuffer(&query);
 
 	appendPQExpBuffer(&query,
-					  " SELECT (pg_catalog.regexp_match(extversion, '^\\d+'))[1] AS major_version "
+					  " SELECT (pg_catalog.regexp_matches(extversion, '^\\d+'))[1] AS major_version "
 					  "  FROM pg_catalog.pg_extension "
 					  " WHERE extname = 'bdr' ");