[GitHub] [doris] eldenmoon commented on a diff in pull request #18203: [Improve](query) improve column match performance by introducing a column name map in `MaterializedIndexMeta`

[via GitHub]

eldenmoon commented on code in PR #18203:
URL: https://github.com/apache/doris/pull/18203#discussion_r1151878271


##########
fe/fe-core/src/main/java/org/apache/doris/catalog/MaterializedIndexMeta.java:
##########
@@ -215,13 +220,14 @@ public static boolean matchColumnName(String lhs, String 
rhs) {
         return normalizeName(lhs).equalsIgnoreCase(normalizeName(rhs));
     }
 
+    public Column getColumnByDefineName(String colDefineName) {
+        String normalizedName = normalizeName(colDefineName);
+        return definedNameToColumn.getOrDefault(normalizedName, null);
+    }
+
     public Column getColumnByName(String columnName) {

Review Comment:
   done



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