feiniaofeiafei commented on code in PR #38479:
URL: https://github.com/apache/doris/pull/38479#discussion_r1713592988
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/ExtractSingleTableExpressionFromDisjunction.java:
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@@ -50,24 +52,44 @@
* 3. In old optimizer, there is `InferFilterRule` generates redundancy
expressions. Its Nereid counterpart also need
* `RemoveRedundantExpression`.
* <p>
- * TODO: This rule just match filter, but it could be applied to inner/cross
join condition.
*/
-public class ExtractSingleTableExpressionFromDisjunction extends
OneRewriteRuleFactory {
+public class ExtractSingleTableExpressionFromDisjunction implements
RewriteRuleFactory {
+ private static final ImmutableSet<JoinType> ALLOW_JOIN_TYPE =
ImmutableSet.of(JoinType.INNER_JOIN,
+ JoinType.LEFT_OUTER_JOIN, JoinType.RIGHT_OUTER_JOIN,
JoinType.LEFT_SEMI_JOIN, JoinType.RIGHT_SEMI_JOIN,
Review Comment:
full outer join on condition predicates cannot be pushed down
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