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Allow commas in BEGIN, START TRANSACTION, and SET TRANSACTION, as required

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by the SQL standard.  For backwards compatibility, however, continue to
accept the syntax without.  Minor editorialization in the reference pages
for these commands, too.
This commit is contained in:
Tom Lane
2004-08-12 21:00:34 +00:00
parent 9e01aaa8bf
commit 7f7e8cc3f2
5 changed files with 139 additions and 95 deletions
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28
src/backend/tcop/utility.c
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@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.224 2004/08/12 19:12:21 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.225 2004/08/12 21:00:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -333,23 +333,21 @@ ProcessUtility(Node *parsetree,
case TRANS_STMT_BEGIN:
case TRANS_STMT_START:
{
ListCell *lc;
BeginTransactionBlock();
if (stmt->options)
foreach(lc, stmt->options)
{
ListCell *head;
DefElem *item = (DefElem *) lfirst(lc);
foreach(head, stmt->options)
{
DefElem *item = (DefElem *) lfirst(head);
if (strcmp(item->defname, "transaction_isolation") == 0)
SetPGVariable("transaction_isolation",
list_make1(item->arg), false);
else if (strcmp(item->defname, "transaction_read_only") == 0)
SetPGVariable("transaction_read_only",
list_make1(item->arg), false);
}
if (strcmp(item->defname, "transaction_isolation") == 0)
SetPGVariable("transaction_isolation",
list_make1(item->arg),
false);
else if (strcmp(item->defname, "transaction_read_only") == 0)
SetPGVariable("transaction_read_only",
list_make1(item->arg),
false);
}
}
break;