englefly commented on code in PR #16927:
URL: https://github.com/apache/doris/pull/16927#discussion_r1121358454
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/logical/InApplyToJoin.java:
##########
@@ -45,22 +52,52 @@ public class InApplyToJoin extends OneRewriteRuleFactory {
@Override
public Rule build() {
return logicalApply().when(LogicalApply::isIn).then(apply -> {
- Expression predicate;
+ if (needBitmapUnoin(apply)) {
+ /*
+ select t1.k1 from bigtable t1 where t1.k1 in (select t2.k2
from bitmap_table t2);
+ =>
+ select t1.k1 from bigtable t1 where t1.k1 in (select
bitmap_union(k2) from bitmap_table t2);
+ =>
+ select t1.k1 from bigtable t1 left semi join (select
bitmap_union(k2) x from bitmap_table ) t2
+ on bitmap_contains(x, t1.k1);
Review Comment:
done
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