diff options
Diffstat (limited to 'src/backend/utils/mmgr/portalmem.c')
| -rw-r--r-- | src/backend/utils/mmgr/portalmem.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/backend/utils/mmgr/portalmem.c b/src/backend/utils/mmgr/portalmem.c index b8b2923c7d4..a8ee35f08a7 100644 --- a/src/backend/utils/mmgr/portalmem.c +++ b/src/backend/utils/mmgr/portalmem.c @@ -12,7 +12,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/mmgr/portalmem.c,v 1.113 2009/01/01 17:23:53 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/mmgr/portalmem.c,v 1.113.2.1 2009/12/29 17:41:09 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -923,6 +923,9 @@ pg_cursor(PG_FUNCTION_ARGS) tuplestore_begin_heap(rsinfo->allowedModes & SFRM_Materialize_Random, false, work_mem); + /* generate junk in short-term context */ + MemoryContextSwitchTo(oldcontext); + hash_seq_init(&hash_seq, PortalHashTable); while ((hentry = hash_seq_search(&hash_seq)) != NULL) { @@ -934,9 +937,6 @@ pg_cursor(PG_FUNCTION_ARGS) if (!portal->visible) continue; - /* generate junk in short-term context */ - MemoryContextSwitchTo(oldcontext); - MemSet(nulls, 0, sizeof(nulls)); values[0] = CStringGetTextDatum(portal->name); @@ -946,16 +946,12 @@ pg_cursor(PG_FUNCTION_ARGS) values[4] = BoolGetDatum(portal->cursorOptions & CURSOR_OPT_SCROLL); values[5] = TimestampTzGetDatum(portal->creation_time); - /* switch to appropriate context while storing the tuple */ - MemoryContextSwitchTo(per_query_ctx); tuplestore_putvalues(tupstore, tupdesc, values, nulls); } /* clean up and return the tuplestore */ tuplestore_donestoring(tupstore); - MemoryContextSwitchTo(oldcontext); - rsinfo->returnMode = SFRM_Materialize; rsinfo->setResult = tupstore; rsinfo->setDesc = tupdesc; |