1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/pg_visibility/pg_visibility--1.0--1.1.sql b/contrib/pg_visibility/pg_visibility--1.0--1.1.sql
new file mode 100644
index 0000000..378824c
--- /dev/null
+++ b/contrib/pg_visibility/pg_visibility--1.0--1.1.sql
@@ -0,0 +1,24 @@
+/* contrib/pg_visibility/pg_visibility--1.0--1.1.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION pg_visibility UPDATE TO '1.1'" to load this file. \quit
+
+CREATE FUNCTION pg_check_frozen(regclass, t_ctid OUT tid)
+RETURNS SETOF tid
+AS 'MODULE_PATHNAME', 'pg_check_frozen'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pg_check_visible(regclass, t_ctid OUT tid)
+RETURNS SETOF tid
+AS 'MODULE_PATHNAME', 'pg_check_visible'
+LANGUAGE C STRICT;
+
+CREATE FUNCTION pg_truncate_visibility_map(regclass)
+RETURNS void
+AS 'MODULE_PATHNAME', 'pg_truncate_visibility_map'
+LANGUAGE C STRICT
+PARALLEL UNSAFE;  -- let's not make this any more dangerous
+
+REVOKE ALL ON FUNCTION pg_check_frozen(regclass) FROM PUBLIC;
+REVOKE ALL ON FUNCTION pg_check_visible(regclass) FROM PUBLIC;
+REVOKE ALL ON FUNCTION pg_truncate_visibility_map(regclass) FROM PUBLIC;