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pull/5273/head
Nils Dijk 2021-09-10 12:10:41 +02:00
parent 782b5cdd29
commit 01f6c48944
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GPG Key ID: CA1177EF9434F241
1 changed files with 6 additions and 14 deletions
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20
src/backend/columnar/columnar_tableam.c
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@ -2074,7 +2074,6 @@ columnar_bitmap_next_block(TableScanDesc scan, TBMIterateResult *tbmres)
ColumnarScanDesc cscan = (ColumnarScanDesc) scan;
cscan->tupleindex = 0;
// ereport(ERROR, (errmsg("bitmap scan not implemented")));
return tbmres->blockno == 0;
}
@ -2085,27 +2084,19 @@ columnar_bitmap_next_tuple(TableScanDesc scan, TBMIterateResult *tbmres,
{
ColumnarScanDesc cscan = (ColumnarScanDesc) scan;
/**/
if (cscan->tupleindex >= tbmres->ntuples)
{
return false;
}
// TEST!
ItemPointerData tid = {};
ItemPointerData tid = { 0 };
ItemPointerSet(&tid, tbmres->blockno, tbmres->offsets[cscan->tupleindex]);
cscan->tupleindex++;
ExecClearTuple(slot);
/* we need all columns */
Relation rel = cscan->cs_base.rs_rd;
// int natts = rel->rd_att->natts;
// Bitmapset *attr_needed = bms_add_range(NULL, 0, natts - 1);
// TupleDesc relationTupleDesc = RelationGetDescr(rel);
// List *relationColumnList = NeededColumnsList(relationTupleDesc, attr_needed);
/* initialize read state for the first row */
if (cscan->cs_readState == NULL)
@ -2117,10 +2108,10 @@ columnar_bitmap_next_tuple(TableScanDesc scan, TBMIterateResult *tbmres,
/* no quals for index scan */
List *scanQual = NIL;
cscan->cs_readState = init_columnar_read_state(rel, slot->tts_tupleDescriptor,
attr_needed, scanQual,
cscan->scanContext,
cscan->cs_base.rs_snapshot);
cscan->cs_readState = init_columnar_read_state(rel, slot->tts_tupleDescriptor,
attr_needed, scanQual,
cscan->scanContext,
cscan->cs_base.rs_snapshot);
}
uint64 rowNumber = tid_to_row_number(tid);
@ -2137,6 +2128,7 @@ columnar_bitmap_next_tuple(TableScanDesc scan, TBMIterateResult *tbmres,
return true;
}
static const TableAmRoutine columnar_am_methods = {
.type = T_TableAmRoutine,