map from projected alias name to underlying column name.
list of output Attributes with the ExprId of the Attribute they represent, the DataType in the original Plan and the DataType from Druid.
for expressions that represent a 'null' value for a this GroupingSet or represent the 'groupingid' columns, this is a map to the Literal value that is filled in the Projection above the DruidRDD.
for expressions that represent a 'null' value for a this GroupingSet or represent the 'groupingid' columns, this is a map to the Literal value that is filled in the Projection above the DruidRDD.
currently we don't transform queries with LimitSpec or HavingSpec into post DruidOperations in Spark.
currently we don't transform queries with LimitSpec or HavingSpec into post DruidOperations in Spark.
list of output Attributes with the ExprId of the Attribute they represent, the DataType in the original Plan and the DataType from Druid.
map from projected alias name to underlying column name.
map from projected alias name to underlying column name.
list of output Attributes with the ExprId of the Attribute they represent, the DataType in the original Plan and the DataType from Druid.
for expressions that represent a 'null' value for a this GroupingSet or represent the 'groupingid' columns, this is a map to the Literal value that is filled in the Projection above the DruidRDD.