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Commita3d9903

Browse files
author
Nikita Glukhov
committed
Add heap_form_tuple_compress()
1 parent9243837 commita3d9903

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2 files changed

+10
-6
lines changed

2 files changed

+10
-6
lines changed

‎src/backend/access/common/heaptuple.c

Lines changed: 6 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -717,9 +717,10 @@ tuple_decompress_attr(TupleDesc tupdesc, int attnum, Datum value)
717717
* The result is allocated in the current memory context.
718718
*/
719719
HeapTuple
720-
heap_form_tuple(TupleDesctupleDescriptor,
721-
Datum*values,
722-
bool*isnull)
720+
heap_form_tuple_compress(TupleDesctupleDescriptor,
721+
Datum*values,
722+
bool*isnull,
723+
bool*compress)
723724
{
724725
HeapTupletuple;/* return tuple */
725726
HeapTupleHeadertd;/* tuple data */
@@ -749,7 +750,8 @@ heap_form_tuple(TupleDesc tupleDescriptor,
749750
if (!tupleDescriptor->tdcompression)
750751
break;
751752
}
752-
elseif ((OidIsValid(tupleDescriptor->attrs[i]->attcompression)||
753+
elseif (compress ?compress[i] :
754+
(OidIsValid(tupleDescriptor->attrs[i]->attcompression)||
753755
(tupleDescriptor->attrs[i]->attlen==-1&&
754756
OidIsValid(tupleDescriptor->attrs[i]->attrelid)&&
755757
tupleDescriptor->tdcompression&&

‎src/include/access/htup_details.h

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -798,8 +798,10 @@ extern Datum heap_getsysattr(HeapTuple tup, int attnum, TupleDesc tupleDesc,
798798
externHeapTupleheap_copytuple(HeapTupletuple);
799799
externvoidheap_copytuple_with_tuple(HeapTuplesrc,HeapTupledest);
800800
externDatumheap_copy_tuple_as_datum(HeapTupletuple,TupleDesctupleDesc);
801-
externHeapTupleheap_form_tuple(TupleDesctupleDescriptor,
802-
Datum*values,bool*isnull);
801+
externHeapTupleheap_form_tuple_compress(TupleDesctupleDescriptor,
802+
Datum*values,bool*isnull,bool*compress);
803+
#defineheap_form_tuple(tupdesc,values,isnull) \
804+
heap_form_tuple_compress(tupdesc, values, isnull, NULL)
803805
externHeapTupleheap_modify_tuple(HeapTupletuple,
804806
TupleDesctupleDesc,
805807
Datum*replValues,

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