xzj7019 commented on code in PR #31875:
URL: https://github.com/apache/doris/pull/31875#discussion_r1517323949
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/util/JoinUtils.java:
##########
@@ -404,4 +404,15 @@ public static boolean
checkReorderPrecondition(LogicalJoin<?, ?> top, LogicalJoi
markSlots.retainAll(bottom.getOutputSet());
return markSlots.isEmpty();
}
+
+ public static boolean isSemiOrAntiJoin(JoinType joinType) {
Review Comment:
done
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/util/JoinUtils.java:
##########
@@ -404,4 +404,15 @@ public static boolean
checkReorderPrecondition(LogicalJoin<?, ?> top, LogicalJoi
markSlots.retainAll(bottom.getOutputSet());
return markSlots.isEmpty();
}
+
+ public static boolean isSemiOrAntiJoin(JoinType joinType) {
+ return joinType == JoinType.LEFT_SEMI_JOIN || joinType ==
JoinType.RIGHT_SEMI_JOIN
+ || joinType == JoinType.LEFT_ANTI_JOIN || joinType ==
JoinType.RIGHT_ANTI_JOIN;
+ }
+
+ public static boolean isOuterJoin(JoinType joinType) {
Review Comment:
done
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