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apache · May 27, 2024 · 1fa4302 · 1fa4302
1 parent adbd05e
commit 1fa4302
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java b/fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java
@@ -675,7 +675,8 @@ private boolean processModifyColumn(ModifyColumnClause alterClause, OlapTable ol
                 for (Column column : schema) {
                     String columnName = column.getName();
                     if (column.isMaterializedViewColumn()) {
-                        columnName = CreateMaterializedViewStmt.mvColumnBreaker(columnName);
+                        columnName = MaterializedIndexMeta.normalizeName(
+                                CreateMaterializedViewStmt.mvColumnBreaker(columnName));
                     }
                     if (columnName.equalsIgnoreCase(modColumn.getName())) {
                         otherIndexIds.add(entry.getKey());
@@ -691,7 +692,8 @@ private boolean processModifyColumn(ModifyColumnClause alterClause, OlapTable ol
                     Column col = otherIndexSchema.get(i);
                     String columnName = col.getName();
                     if (col.isMaterializedViewColumn()) {
-                        columnName = CreateMaterializedViewStmt.mvColumnBreaker(columnName);
+                        columnName = MaterializedIndexMeta.normalizeName(
+                                CreateMaterializedViewStmt.mvColumnBreaker(columnName));
                     }
                     if (!columnName.equalsIgnoreCase(modColumn.getName())) {
                         continue;

diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java
@@ -671,10 +671,9 @@ public static String mvColumnBuilder(Optional<String> functionName, String sourc
 
     public static String mvColumnBreaker(String name) {
         if (name.startsWith(MATERIALIZED_VIEW_AGGREGATE_NAME_PREFIX)) {
-            // mva_SUM__`k2` -> k2
-            String columnName = name.substring(name.indexOf(MATERIALIZED_VIEW_AGGREGATE_NAME_LINK)
-                    + MATERIALIZED_VIEW_AGGREGATE_NAME_LINK.length());
-            return mvColumnBreaker(columnName.substring(1, columnName.length() - 1));
+            // mva_SUM__`k2` -> `k2`;
+            return mvColumnBreaker(name.substring(name.indexOf(MATERIALIZED_VIEW_AGGREGATE_NAME_LINK)
+                    + MATERIALIZED_VIEW_AGGREGATE_NAME_LINK.length()));
         } else if (name.startsWith(MATERIALIZED_VIEW_NAME_PREFIX)) {
             // mv_k2 -> k2
             return mvColumnBreaker(name.substring(MATERIALIZED_VIEW_NAME_PREFIX.length()));