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Replace nested-BEGIN syntax for subtransactions with spec-compliant

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SAVEPOINT/RELEASE/ROLLBACK-TO syntax.  (Alvaro)
Cause COMMIT of a failed transaction to report ROLLBACK instead of
COMMIT in its command tag.  (Tom)
Fix a few loose ends in the nested-transactions stuff.
This commit is contained in:
Tom Lane
2004-07-27 05:11:48 +00:00
parent b1ee93884d
commit cc813fc2b8
13 changed files with 929 additions and 275 deletions
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9
src/include/nodes/parsenodes.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.262 2004/07/12 05:38:11 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.263 2004/07/27 05:11:30 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1514,14 +1514,17 @@ typedef enum TransactionStmtKind
TRANS_STMT_BEGIN,
TRANS_STMT_START, /* semantically identical to BEGIN */
TRANS_STMT_COMMIT,
TRANS_STMT_ROLLBACK
TRANS_STMT_ROLLBACK,
TRANS_STMT_SAVEPOINT,
TRANS_STMT_RELEASE,
TRANS_STMT_ROLLBACK_TO
} TransactionStmtKind;
typedef struct TransactionStmt
{
NodeTag type;
TransactionStmtKind kind; /* see above */
List *options; /* for BEGIN/START only */
List *options; /* for BEGIN/START and savepoint commands */
} TransactionStmt;
/* ----------------------