--- /dev/null
+\echo Use "ALTER EXTENSION jsonb_opx UPDATE TO '1.1'" to load this file. \quit
+
+--
+
+CREATE OR REPLACE FUNCTION jsonb_delete_path(jsonb, text[])
+RETURNS jsonb
+ AS 'MODULE_PATHNAME', 'jsonb_delete_path'
+LANGUAGE C IMMUTABLE STRICT;
+COMMENT ON FUNCTION jsonb_delete_path(jsonb, text[]) IS 'follow path of keys in order supplied in array and delete end-point key value pair from jsonb';
+
+DROP OPERATOR IF EXISTS #- (jsonb, text[]);
+CREATE OPERATOR #- ( PROCEDURE = jsonb_delete_path, LEFTARG = jsonb, RIGHTARG = text[]);
+COMMENT ON OPERATOR #- (jsonb, text[]) IS 'delete key path from left operand';
+
+--
+
+CREATE OR REPLACE FUNCTION jsonb_replace_path(jsonb, text[], jsonb)
+RETURNS jsonb
+ AS 'MODULE_PATHNAME', 'jsonb_replace_path'
+LANGUAGE C IMMUTABLE STRICT;
+COMMENT ON FUNCTION jsonb_replace_path(jsonb, text[], jsonb) IS 'follow path of keys in order supplied in array and replace end-point key value pair with supplied jsonb';