Fix pgsql func info

Some functions can now return a value with refcount > 1.

Author: nikic

Zend/Optimizer/zend_func_info.c

@@ -687,7 +687,6 @@ static const func_info_t func_infos[] = {
 	F1("pg_connect",							MAY_BE_FALSE | MAY_BE_RESOURCE),
 	FN("pg_pconnect",							MAY_BE_FALSE | MAY_BE_RESOURCE),
 	F1("pg_dbname",								MAY_BE_STRING),
-	F1("pg_last_error",							MAY_BE_STRING),
 	F1("pg_options",							MAY_BE_STRING),
 	F1("pg_port",								MAY_BE_STRING),
 	F1("pg_tty",								MAY_BE_STRING),
@@ -699,9 +698,7 @@ static const func_info_t func_infos[] = {
 	F1("pg_prepare",							MAY_BE_FALSE | MAY_BE_RESOURCE),
 	F1("pg_execute",							MAY_BE_FALSE | MAY_BE_RESOURCE),
 	FN("pg_last_notice",						MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY ),
-	F1("pg_field_table",						MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING),
 	F1("pg_field_name",							MAY_BE_STRING),
-	F1("pg_field_type",							MAY_BE_STRING),
 	F1("pg_field_type_oid",						MAY_BE_LONG | MAY_BE_STRING),
 	F1("pg_fetch_result",						MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
 	F1("pg_fetch_row",							MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),