zddr commented on code in PR #56266:
URL: https://github.com/apache/doris/pull/56266#discussion_r2480487356
##########
fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java:
##########
@@ -92,8 +92,26 @@
public class MTMVPlanUtil {
- public static ConnectContext createMTMVContext(MTMV mtmv) {
- ConnectContext ctx = createBasicMvContext(null);
+ // The rules should be disabled when generate MTMV cache
+ // Because these rules may change the plan structure and cause the plan
can not match the mv
+ public static final List<RuleType> DISABLE_RULES_WHEN_GENERATE_MTMV_CACHE
= ImmutableList.of(
+ RuleType.COMPRESSED_MATERIALIZE_AGG,
+ RuleType.COMPRESSED_MATERIALIZE_SORT,
+ RuleType.ELIMINATE_CONST_JOIN_CONDITION,
+ RuleType.CONSTANT_PROPAGATION,
+ RuleType.ADD_DEFAULT_LIMIT,
+ RuleType.ELIMINATE_GROUP_BY,
+ RuleType.ELIMINATE_JOIN_BY_FK,
+ RuleType.ELIMINATE_JOIN_BY_UK,
+ RuleType.ELIMINATE_GROUP_BY_KEY_BY_UNIFORM
+ );
+ // The rules should be disabled when run MTMV task
+ public static final List<RuleType> DISABLE_RULES_WHEN_RUN_MTMV_TASK =
ImmutableList.<RuleType>builder()
+ .addAll(DISABLE_RULES_WHEN_GENERATE_MTMV_CACHE)
+ .add(RuleType.ADD_DEFAULT_LIMIT).build();
Review Comment:
why need this
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