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Fix only full group by.

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This commit is contained in:
totaj
2023-10-08 10:15:42 +08:00
parent 3d4ed627ad
commit 306b4cc229
1 changed files with 8 additions and 2 deletions
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10
src/gausskernel/storage/access/common/heaptuple.cpp
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@ -1761,10 +1761,16 @@ void heap_slot_getsomeattrs(TupleTableSlot *slot, int attnum)
#endif
int attno = attnum;
if (slot->tts_tuple) {
if (likely(slot->tts_tuple)) {
attno = GetAttrNumber(slot, attnum);
slot_deform_tuple(slot, attno);
} else {
/* tuple is null, now only happen in B mode, with sql_mode_full_group trun off. set all isnull to true */
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;
}
/* If tuple doesn't have all the atts indicated by tupleDesc, read the rest as null */
@ -1776,7 +1782,7 @@ void heap_slot_getsomeattrs(TupleTableSlot *slot, int attnum)
* example code: slot->tts_isnull[attno] = true;
*/
slot->tts_values[attno] = heapGetInitDefVal(attno + 1, slot->tts_tupleDescriptor, &slot->tts_isnull[attno]);
}
}
slot->tts_nvalid = attnum;
}
}