[GitHub] [incubator-doris] deardeng commented on a diff in pull request #9358: fix #9351 can't load parquet file with column name case sensitive with Doris column

[GitBox]

deardeng commented on code in PR #9358:
URL: https://github.com/apache/incubator-doris/pull/9358#discussion_r867345641


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fe/fe-core/src/main/java/org/apache/doris/planner/StreamLoadScanNode.java:
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@@ -66,8 +66,8 @@ public class StreamLoadScanNode extends LoadScanNode {
     private TupleDescriptor srcTupleDesc;
     private TBrokerScanRange brokerScanRange;
 
-    private Map<String, SlotDescriptor> slotDescByName = Maps.newHashMap();
-    private Map<String, Expr> exprsByName = Maps.newHashMap();
+    private Map<String, SlotDescriptor> slotDescByName = 
Maps.newTreeMap(String.CASE_INSENSITIVE_ORDER);

Review Comment:
   For example, the column name 「A」 in the table and the mapping '(a) set (A = 
a)' in load sql， Slotdescbyname stores「a」, If Slotdescbyname case sensitive, 
later will use 「a」to get table's 「A」 column info, will throw exception.
   



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