diff options
Diffstat (limited to 'src/backend/tcop/utility.c')
| -rw-r--r-- | src/backend/tcop/utility.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c index 1922ffc960d..3b8d5249f57 100644 --- a/src/backend/tcop/utility.c +++ b/src/backend/tcop/utility.c @@ -10,7 +10,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.294 2008/06/15 01:25:54 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/tcop/utility.c,v 1.295 2008/07/18 20:26:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -218,13 +218,17 @@ check_xact_readonly(Node *parsetree) * general utility function invoker * * parsetree: the parse tree for the utility statement - * queryString: original source text of command (NULL if not available) + * queryString: original source text of command * params: parameters to use during execution * isTopLevel: true if executing a "top level" (interactively issued) command * dest: where to send results * completionTag: points to a buffer of size COMPLETION_TAG_BUFSIZE * in which to store a command completion status string. * + * Notes: as of PG 8.4, caller MUST supply a queryString; it is not + * allowed anymore to pass NULL. (If you really don't have source text, + * you can pass a constant string, perhaps "(query not available)".) + * * completionTag is only set nonempty if we want to return a nondefault status. * * completionTag may be NULL if caller doesn't want a status string. @@ -237,6 +241,8 @@ ProcessUtility(Node *parsetree, DestReceiver *dest, char *completionTag) { + Assert(queryString != NULL); /* required as of 8.4 */ + check_xact_readonly(parsetree); if (completionTag) |