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morningman pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-doris.git


The following commit(s) were added to refs/heads/master by this push:
     new d1b1723  [fix](export) fix export failed when table has hidden columns 
(#7813)
d1b1723 is described below

commit d1b1723c7483c3ddceaf88f05f36db7233b8df43
Author: Zhengguo Yang <[email protected]>
AuthorDate: Sat Jan 22 10:19:15 2022 +0800

    [fix](export) fix export failed when table has hidden columns (#7813)
    
    fix export failed when table has hidden columns
---
 fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java 
b/fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java
index 48818f1..bf9678f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/load/ExportJob.java
@@ -257,12 +257,14 @@ public class ExportJob implements Writable {
         plan();
     }
 
-    private void registerToDesc() {
+    private void registerToDesc() throws UserException {
         TableRef ref = new TableRef(tableName, null, partitions == null ? null 
: new PartitionNames(false, partitions));
         BaseTableRef tableRef = new BaseTableRef(ref, exportTable, tableName);
+        analyzer.registerTableRef(tableRef);
         exportTupleDesc = desc.createTupleDescriptor();
         exportTupleDesc.setTable(exportTable);
         exportTupleDesc.setRef(tableRef);
+        exportTupleDesc.setAliases(tableRef.getAliases(), 
tableRef.hasExplicitAlias());
         if (exportColumns.isEmpty()) {
             for (Column column : exportTable.getBaseSchema()) {
                 SlotDescriptor slot = desc.addSlotDescriptor(exportTupleDesc);

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