if Expand is below this GBy, then the corresponding expression for each GE in the Expand projection.
if Expand is below this GBy, then this Expand projection
if Expand is below this GBy, the pos in the Expand projection
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.
if Expand is below this GBy, the pos in the Expand projection
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.
if Expand is below this GBy, then the corresponding expression for each GE in the Expand projection.
if Expand is below this GBy, then this Expand projection
if Expand is below this GBy, then the corresponding expression for each GE in the Expand projection.
if Expand is below this GBy, then this Expand projection
if Expand is below this GBy, the pos in the Expand projection
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.