Adding upstream version 15.5.upstream/15.5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/contrib/hstore/hstore--1.1--1.2.sql b/contrib/hstore/hstore--1.1--1.2.sql
new file mode 100644
index 0000000..cc69fc7
--- /dev/null
+++ b/contrib/hstore/hstore--1.1--1.2.sql
@@ -0,0 +1,53 @@
+/* contrib/hstore/hstore--1.1--1.2.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION hstore UPDATE TO '1.2'" to load this file. \quit
+
+
+-- A version of 1.1 was shipped with these objects mistakenly in 9.3.0.
+-- Therefore we only add them if we detect that they aren't already there and
+-- dependent on the extension.
+
+DO LANGUAGE plpgsql
+$$
+DECLARE
+  my_schema pg_catalog.text := pg_catalog.quote_ident(pg_catalog.current_schema());
+  old_path pg_catalog.text := pg_catalog.current_setting('search_path');
+BEGIN
+-- for safety, transiently set search_path to just pg_catalog+pg_temp
+PERFORM pg_catalog.set_config('search_path', 'pg_catalog, pg_temp', true);
+
+   PERFORM 1
+   FROM pg_proc p
+       JOIN  pg_depend d
+          ON p.proname = 'hstore_to_json_loose'
+            AND d.classid = 'pg_proc'::regclass
+            AND d.objid = p.oid
+            AND d.refclassid = 'pg_extension'::regclass
+       JOIN pg_extension x
+          ON d.refobjid = x.oid
+            AND  x.extname = 'hstore';
+
+   IF NOT FOUND
+   THEN
+        PERFORM pg_catalog.set_config('search_path', old_path, true);
+
+        CREATE FUNCTION hstore_to_json(hstore)
+        RETURNS json
+        AS 'MODULE_PATHNAME', 'hstore_to_json'
+        LANGUAGE C IMMUTABLE STRICT;
+
+        CREATE CAST (hstore AS json)
+          WITH FUNCTION hstore_to_json(hstore);
+
+        CREATE FUNCTION hstore_to_json_loose(hstore)
+        RETURNS json
+        AS 'MODULE_PATHNAME', 'hstore_to_json_loose'
+        LANGUAGE C IMMUTABLE STRICT;
+
+   END IF;
+
+PERFORM pg_catalog.set_config('search_path', old_path, true);
+END;
+
+$$;