diff options
Diffstat (limited to 'src/backend/parser')
| -rw-r--r-- | src/backend/parser/gram.y | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 502e51bb0e1..0a4822829a5 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -312,6 +312,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query); %type <boolean> opt_or_replace opt_grant_grant_option opt_grant_admin_option opt_nowait opt_if_exists opt_with_data + opt_transaction_chain %type <ival> opt_nowait_or_skip %type <list> OptRoleList AlterOptRoleList @@ -9792,11 +9793,12 @@ UnlistenStmt: *****************************************************************************/ TransactionStmt: - ABORT_P opt_transaction + ABORT_P opt_transaction opt_transaction_chain { TransactionStmt *n = makeNode(TransactionStmt); n->kind = TRANS_STMT_ROLLBACK; n->options = NIL; + n->chain = $3; $$ = (Node *)n; } | BEGIN_P opt_transaction transaction_mode_list_or_empty @@ -9813,25 +9815,28 @@ TransactionStmt: n->options = $3; $$ = (Node *)n; } - | COMMIT opt_transaction + | COMMIT opt_transaction opt_transaction_chain { TransactionStmt *n = makeNode(TransactionStmt); n->kind = TRANS_STMT_COMMIT; n->options = NIL; + n->chain = $3; $$ = (Node *)n; } - | END_P opt_transaction + | END_P opt_transaction opt_transaction_chain { TransactionStmt *n = makeNode(TransactionStmt); n->kind = TRANS_STMT_COMMIT; n->options = NIL; + n->chain = $3; $$ = (Node *)n; } - | ROLLBACK opt_transaction + | ROLLBACK opt_transaction opt_transaction_chain { TransactionStmt *n = makeNode(TransactionStmt); n->kind = TRANS_STMT_ROLLBACK; n->options = NIL; + n->chain = $3; $$ = (Node *)n; } | SAVEPOINT ColId @@ -9931,6 +9936,12 @@ transaction_mode_list_or_empty: { $$ = NIL; } ; +opt_transaction_chain: + AND CHAIN { $$ = true; } + | AND NO CHAIN { $$ = false; } + | /* EMPTY */ { $$ = false; } + ; + /***************************************************************************** * |