Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1546#discussion_r157155037
--- Diff:
integration/spark2/src/main/scala/org/apache/spark/sql/hive/CarbonPreAggregateRules.scala
---
@@ -311,6 +314,27 @@ case class CarbonPreAggregateQueryRules(sparkSession:
SparkSession) extends Rule
}
}
+ /**
+ * Below method will be used to check whether specific segment is set
for maintable
+ * if it is present then not no need to transform the plan. Query will
be executed on
+ * maintable
+ * @param carbonTable
+ * parent table
+ * @return is specific segment is present in session params
+ */
+ def isSpecificSegmentPresent(carbonTable: CarbonTable) : Boolean = {
+ val carbonSessionInfo = ThreadLocalSessionInfo.getCarbonSessionInfo
+ if (carbonSessionInfo != null) {
+ carbonSessionInfo.getSessionParams
+ .getProperty(CarbonCommonConstants.CARBON_INPUT_SEGMENTS +
+
carbonTable.getAbsoluteTableIdentifier.getCarbonTableIdentifier
+ .getDatabaseName + "." +
+ carbonTable.getTableName, "").isEmpty
--- End diff --
Please format properly
---
