Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1433#discussion_r147226705
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonMetaStore.scala
---
@@ -66,25 +66,42 @@ trait CarbonMetaStore {
* @param carbonStorePath
* @param sparkSession
*/
- def updateTableSchema(newTableIdentifier: CarbonTableIdentifier,
+ def updateTableSchemaForAlter(newTableIdentifier: CarbonTableIdentifier,
oldTableIdentifier: CarbonTableIdentifier,
thriftTableInfo: org.apache.carbondata.format.TableInfo,
schemaEvolutionEntry: SchemaEvolutionEntry,
carbonStorePath: String)(sparkSession: SparkSession): String
/**
+ * This method will overwrite the existing schema and update it with the
given details
+ *
+ * @param newTableIdentifier
+ * @param thriftTableInfo
+ * @param carbonStorePath
+ * @param sparkSession
+ */
+ def updateTableSchemaForPreAgg(newTableIdentifier: CarbonTableIdentifier,
--- End diff --
ok
---
