[GitHub] [carbondata] Indhumathi27 commented on a change in pull request #3480: [HOTFIX] Do not touch MDT file when getting datamap schema

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Indhumathi27 commented on a change in pull request #3480: [HOTFIX] Do not touch MDT file when getting datamap schema
URL: https://github.com/apache/carbondata/pull/3480#discussion_r350542596
 
 

 ##########
 File path: core/src/main/java/org/apache/carbondata/core/metadata/schema/table/DiskBasedDMSchemaStorageProvider.java
 ##########
 @@ -97,7 +97,7 @@ public void saveSchema(DataMapSchema dataMapSchema) throws IOException {
   @Override
   public DataMapSchema retrieveSchema(String dataMapName)
       throws IOException, NoSuchDataMapException {
-    checkAndReloadDataMapSchemas(true);
+    checkAndReloadDataMapSchemas(false);
 
 Review comment:
   If there is no mdtFile present, then if we pass `touchFile` as false, then everytime `datamapSchemas` cache will be loaded from disk. I think it may impact the performance

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