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code for Global-Partition-Index feature

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Signed-off-by: xiliu <xiliu_h@163.com>
This commit is contained in:
xiliu
2020-08-25 15:10:14 +08:00
parent 339cd59f26
commit c040d78287
157 changed files with 12502 additions and 939 deletions
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10
src/gausskernel/runtime/executor/nodeBitmapOr.cpp
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@ -126,6 +126,10 @@ Node* MultiExecBitmapOr(BitmapOrState* node)
if (result == NULL) {
/* XXX should we use less than u_sess->attr.attr_memory.work_mem for this? */
result = tbm_create(u_sess->attr.attr_memory.work_mem * 1024L);
/* If bitmapscan uses global partition index, set tbm to global */
if (RelationIsGlobalIndex(((BitmapIndexScanState*)subnode)->biss_RelationDesc)) {
tbm_set_global(result, true);
}
}
((BitmapIndexScanState*)subnode)->biss_result = result;
@ -148,6 +152,12 @@ Node* MultiExecBitmapOr(BitmapOrState* node)
if (result == NULL) {
result = subresult; /* first subplan */
} else {
if (tbm_is_global(result) != tbm_is_global(subresult)) {
ereport(ERROR,
(errcode(ERRCODE_UNRECOGNIZED_NODE_TYPE),
errmsg(
"do not support bitmap index scan for global index and local index simultaneously.")));
}
tbm_union(result, subresult);
tbm_free(subresult);
}