1 files changed, 29 insertions, 0 deletions
diff --git a/contrib/ltree/ltree--1.0--1.1.sql b/contrib/ltree/ltree--1.0--1.1.sql
new file mode 100644
index 00000000000..7fe61d1c25a
--- /dev/null
+++ b/contrib/ltree/ltree--1.0--1.1.sql
@@ -0,0 +1,29 @@
+/* contrib/ltree/ltree--1.0--1.1.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION ltree UPDATE TO '1.1'" to load this file. \quit
+
+-- Update procedure signatures the hard way.
+-- We use to_regprocedure() so that query doesn't fail if run against 9.6beta1 definitions,
+-- wherein the signatures have been updated already.  In that case to_regprocedure() will
+-- return NULL and no updates will happen.
+
+UPDATE pg_catalog.pg_proc SET
+  proargtypes = pg_catalog.array_to_string(newtypes::pg_catalog.oid[], ' ')::pg_catalog.oidvector,
+  pronargs = pg_catalog.array_length(newtypes, 1)
+FROM (VALUES
+(NULL::pg_catalog.text, NULL::pg_catalog.regtype[]), -- establish column types
+('ltree_consistent(internal,internal,int2,oid,internal)', '{internal,ltree,int2,oid,internal}'),
+('ltree_same(internal,internal,internal)', '{ltree_gist,ltree_gist,internal}'),
+('_ltree_consistent(internal,internal,int2,oid,internal)', '{internal,_ltree,int2,oid,internal}'),
+('_ltree_same(internal,internal,internal)', '{ltree_gist,ltree_gist,internal}')
+) AS update_data (oldproc, newtypes)
+WHERE oid = pg_catalog.to_regprocedure(oldproc);
+
+UPDATE pg_catalog.pg_proc SET
+  prorettype = 'ltree_gist'::pg_catalog.regtype
+WHERE oid = pg_catalog.to_regprocedure('ltree_union(internal,internal)');
+
+UPDATE pg_catalog.pg_proc SET
+  prorettype = 'ltree_gist'::pg_catalog.regtype
+WHERE oid = pg_catalog.to_regprocedure('_ltree_union(internal,internal)');