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[fix](load) Fix the sensitivity issue of load column mapping with expressions #59149

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Merged
dataroaring merged 1 commit into from
Dec 18, 2025
Merged

[fix](load) Fix the sensitivity issue of load column mapping with expressions #59149

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4 changes: 2 additions & 2 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/load/NereidsLoadScanProvider.java
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Original file line number Diff line number Diff line change
Expand Up @@ -62,11 +62,11 @@

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;

/**
* process column mapping expressions, delete conditions and sequence columns
Expand Down Expand Up @@ -165,7 +165,7 @@ private void fillContextExprMap(List<NereidsImportColumnDesc> columnDescList, Ne
// (k1, k2, tmpk3 = k1 + k2, k3 = k1 + k2)
// so "tmpk3 = k1 + k2" is not needed anymore, we can skip it.
List<NereidsImportColumnDesc> copiedColumnExprs = new ArrayList<>(columnDescs.size());
Set<String> constantMappingColumns = new HashSet<>();
Set<String> constantMappingColumns = new TreeSet<>(String.CASE_INSENSITIVE_ORDER);
for (NereidsImportColumnDesc importColumnDesc : columnDescs) {
String mappingColumnName = importColumnDesc.getColumnName();
if (importColumnDesc.isColumn()) {
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2 changes: 1 addition & 1 deletion regression-test/suites/load_p0/broker_load/test_s3_load_with_set.groovy
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Expand Up @@ -49,7 +49,7 @@ suite("test_s3_load_with_set", "load_p0") {
kd01 DATE NOT NULL,
kd02 INT NULL,
kd03 VARCHAR(256) NULL,
kd04 DATE NOT NULL
KD04 DATE NOT NULL
)
DUPLICATE KEY(k00)
DISTRIBUTED BY HASH(k00) BUCKETS 1
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