EmmyMiao87 commented on a change in pull request #5689:
URL: https://github.com/apache/incubator-doris/pull/5689#discussion_r618320920
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File path: fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java
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@@ -255,15 +259,15 @@ private void genExecFragment(ExportStmt stmt) throws
UserException {
plan();
}
- private void registerToDesc(ExportStmt stmt) {
+ private void registerToDesc() {
TableRef ref = new TableRef(tableName, null, partitions == null ? null
: new PartitionNames(false, partitions));
BaseTableRef tableRef = new BaseTableRef(ref, exportTable, tableName);
exportTupleDesc = desc.createTupleDescriptor();
exportTupleDesc.setTable(exportTable);
exportTupleDesc.setRef(tableRef);
- this.exportColumns = stmt.getColumns();
for (Column col : exportTable.getBaseSchema()) {
- if(!this.exportColumns.isEmpty() &&
this.exportColumns.contains(col.getName().toLowerCase())) {
+ String colName = col.getName().toLowerCase();
+ if (!this.exportColumns.isEmpty() &&
this.exportColumns.contains(colName)) {
Review comment:
```suggestion
if (this.exportColumns !=null &&
this.exportColumns.contains(colName)) {
```
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