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[fix](mtmv) Fix create partition mv fail when contain cast and the cast target data type is same to cast source data type #56804

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seawinde wants to merge 2 commits into from
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[fix](mtmv) Fix create partition mv fail when contain cast and the cast target data type is same to cast source data type #56804

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e80728d
[fix](mtmv) Fix create partition mv fail when contain cast and the ca…
seawinde Oct 10, 2025
10e8732
fix compile
seawinde Nov 13, 2025
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17 changes: 17 additions & 0 deletions ...rc/test/java/org/apache/doris/nereids/rules/exploration/mv/MaterializedViewUtilsTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -427,6 +427,23 @@ public void getRelatedTableInfoLeftAntiJoinTest() {
});
}

@Test
public void partitionContainCastTest() {
PlanChecker.from(connectContext)
.checkExplain("select cast(l_shipdate as date) l_shipdate_d, l_orderkey\n"
+ "from lineitem\n",
nereidsPlanner -> {
Plan rewrittenPlan = nereidsPlanner.getRewrittenPlan();
RelatedTableInfo relatedTableInfo =
MaterializedViewUtils.getRelatedTableInfo("l_shipdate_d", null,
rewrittenPlan, nereidsPlanner.getCascadesContext());
checkRelatedTableInfo(relatedTableInfo,
"lineitem",
"l_shipdate",
true);
});
}

// if select * used in partition table side, should get related table
@Test
public void getRelatedTableInfoLeftJoinSelectStarTest() {
Expand Down