Make already-registered check in unpackaged extension create safer

This version just checks for "postgis" with word boundaries, so
it is immune to localization.

Closes #3913 again

git-svn-id: http://svn.osgeo.org/postgis/trunk@16079 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/utils/create_unpackaged.pl b/utils/create_unpackaged.pl
index e64c8336f077ce7b31b0688db663dafce13e8982..b73d540a7dadf39aa706327f33e5fffd1e91246f 100755 (executable)
--- a/utils/create_unpackaged.pl
+++ b/utils/create_unpackaged.pl
@@ -134,7 +134,7 @@ BEGIN
  ALTER EXTENSION $extname ADD $obj;
  RAISE NOTICE 'newly registered $obj';
 EXCEPTION WHEN object_not_in_prerequisite_state THEN
-  IF SQLERRM like '% already a member of extension "$extname"'
+  IF SQLERRM ~ '\\m$extname\\M'
   THEN
     RAISE NOTICE 'already registered $obj';
   ELSE