ajantha-bhat commented on a change in pull request #3493: [CARBONDATA-3600] Fix creating mv timeseries UDF column as partition column
URL:
https://github.com/apache/carbondata/pull/3493#discussion_r356937829
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File path: integration/spark2/src/main/scala/org/apache/spark/sql/CarbonEnv.scala
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@@ -121,11 +123,38 @@ class CarbonEnv {
CarbonProperties.getInstance
.addNonSerializableProperty(CarbonCommonConstants.IS_DRIVER_INSTANCE, "true")
initialized = true
+ cleanChildTablesNotRegisteredInHive(sparkSession)
}
}
Profiler.initialize(sparkSession.sparkContext)
LOGGER.info("Initialize CarbonEnv completed...")
}
+
+ private def cleanChildTablesNotRegisteredInHive(sparkSession: SparkSession): Unit = {
+ // If in case JDBC application is killed/stopped, when create datamap was in progress, datamap
+ // table was created and datampschema was saved to the system, but table was not registered to
+ // metastore. So, when we restart JDBC application, we need to clean up
+ // stale tables and datamapschema's.
+ val dataMapSchemas = DataMapStoreManager.getInstance().getAllDataMapSchemas
+ dataMapSchemas.asScala.foreach {
+ dataMapSchema =>
+ if (null != dataMapSchema.getRelationIdentifier &&
+ !dataMapSchema.isIndexDataMap) {
+ if (!sparkSession.sessionState
+ .catalog
+ .tableExists(TableIdentifier(dataMapSchema.getRelationIdentifier.getTableName,
+ Some(dataMapSchema.getRelationIdentifier.getDatabaseName)))) {
+ DataMapStoreManager.getInstance().dropDataMapSchema(dataMapSchema.getDataMapName)
+ DataMapStoreManager.getInstance.unRegisterDataMapCatalog(dataMapSchema)
Review comment:
same as above. can surround by try catch
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