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Fix only full group bug.

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This commit is contained in:
totaj
2023-10-19 15:58:23 +08:00
parent 46d6d5a599
commit 08bbfb0d63
1 changed files with 7 additions and 2 deletions
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9
src/gausskernel/storage/access/common/heaptuple.cpp
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@ -1577,8 +1577,13 @@ Datum heap_slot_getattr(TupleTableSlot *slot, int attnum, bool *isnull, bool nee
*/ */
/* internal error */ /* internal error */
if (tuple == NULL) { if (tuple == NULL) {
ereport(ERROR, /* tuple is null, now only happen in B mode, with sql_mode_full_group trun off. set all isnull to true */
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("cannot extract attribute from empty tuple slot"))); int rc = memset_s(slot->tts_isnull, slot->tts_tupleDescriptor->natts * sizeof(bool),
true, slot->tts_tupleDescriptor->natts * sizeof(bool));
securec_check(rc, "\0", "\0");
slot->tts_nvalid = slot->tts_tupleDescriptor->natts;
*isnull = true;
return (Datum) 0;
} }
/* /*