Add jsonpath operators @*, @?, @~

Author: Nikita Glukhov

src/include/catalog/pg_operator.h

@@ -1853,5 +1853,11 @@ DATA(insert OID = 3286 (  "-"	   PGNSP PGUID b f f 3802 23 3802 0 0 3303 - - ));
 DESCR("delete array element");
 DATA(insert OID = 3287 (  "#-"	   PGNSP PGUID b f f 3802 1009 3802 0 0 jsonb_delete_path - - ));
 DESCR("delete path");
+DATA(insert OID = 6075 (  "@*"	   PGNSP PGUID b f f 3802 6050 3802 0 0 6055 - - ));
+DESCR("jsonpath items");
+DATA(insert OID = 6076 (  "@?"	   PGNSP PGUID b f f 3802 6050 16 0 0 6054 contsel contjoinsel ));
+DESCR("jsonpath exists");
+DATA(insert OID = 6107 (  "@~"	   PGNSP PGUID b f f 3802 6050 16 0 0 6073 contsel contjoinsel ));
+DESCR("jsonpath predicate");
 
 #endif							/* PG_OPERATOR_H */

src/include/catalog/pg_proc.h

@@ -5528,9 +5528,9 @@ DESCR("I/O");
 DATA(insert OID =  6053 (  jsonpath_out			PGNSP PGUID 12 1 0 0 0 f f f f t f i s 1 0 2275 "6050" _null_ _null_ _null_ _null_ _null_ jsonpath_out _null_ _null_ _null_ ));
 DESCR("I/O");
 DATA(insert OID =  6054 (  _jsonpath_exists		PGNSP PGUID 12 1 0 0 0 f f f f t f i s 2 0 16 "3802 6050" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_exists2 _null_ _null_ _null_ ));
-DESCR("jsonpath exists test");
+DESCR("implementation of @? operator");
 DATA(insert OID =  6055 (  _jsonpath_query		PGNSP PGUID 12 1 1000 0 0 f f f f t t i s 2 0 3802 "3802 6050" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_query2 _null_ _null_ _null_ ));
-DESCR("jsonpath query");
+DESCR("implementation of @* operator");
 DATA(insert OID =  6056 (  _jsonpath_exists		PGNSP PGUID 12 1 0 0 0 f f f f t f i s 3 0 16 "3802 6050 3802" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_exists3 _null_ _null_ _null_ ));
 DESCR("jsonpath exists test");
 DATA(insert OID =  6057 (  _jsonpath_query		PGNSP PGUID 12 1 1000 0 0 f f f f t t i s 3 0 3802 "3802 6050 3802" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_query3 _null_ _null_ _null_ ));
@@ -5540,7 +5540,7 @@ DESCR("jsonpath query, empty on error");
 DATA(insert OID =  6059 (  _jsonpath_query_safe	PGNSP PGUID 12 1 1000 0 0 f f f f t t i s 3 0 3802 "3802 6050 3802" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_query_safe3 _null_ _null_ _null_ ));
 DESCR("jsonpath query, empty on error");
 DATA(insert OID =  6073 (  _jsonpath_predicate	PGNSP PGUID 12 1 0 0 0 f f f f t f i s 2 0 16 "3802 6050" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_predicate2 _null_ _null_ _null_ ));
-DESCR("jsonpath predicate test");
+DESCR("implementation of @~ operator");
 DATA(insert OID =  6074 (  _jsonpath_predicate	PGNSP PGUID 12 1 0 0 0 f f f f t f i s 3 0 16 "3802 6050 3802" _null_ _null_ _null_ _null_ _null_ jsonb_jsonpath_predicate3 _null_ _null_ _null_ ));
 DESCR("jsonpath predicate test");