[GitHub] [carbondata] niuge01 commented on a change in pull request #3661: [WIP] Support materialized view

[GitBox <gi...@apache.org>]

niuge01 commented on a change in pull request #3661: [WIP] Support materialized view
URL: https://github.com/apache/carbondata/pull/3661#discussion_r395968044
 
 

 ##########
 File path: core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
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 @@ -885,6 +894,16 @@ public boolean isChildTableForMV() {
         .get(CarbonCommonConstants.PARENT_TABLES).isEmpty();
   }
 
+  /**
+   * Return true if this table is a MV table (child table of other table)
+   */
+  public boolean isMaterializedView() {
+    return tableInfo.getFactTable().getTableProperties()
+        .get(CarbonCommonConstants.ASSOCIATED_TABLES) != null &&
+        !tableInfo.getFactTable().getTableProperties()
+        .get(CarbonCommonConstants.ASSOCIATED_TABLES).isEmpty();
 
 Review comment:
   Yes, both are same,  the isMVTable method will be delete when clean the old mv implementation

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