Grouping functions

SQL Function Description

SQL Function	Description
`GROUP_ID()`	Returns an integer that uniquely identifies the combination of grouping keys.
`GROUPING(expression1 [, expression2]* )` `GROUPING_ID(expression1 [, expression2]* )`	Returns a bit vector of the given grouping expressions.

Returns an integer that uniquely identifies the combination of grouping keys.

GROUPING(expression1 [, expression2]* )

GROUPING_ID(expression1 [, expression2]* )

Returns a bit vector of the given grouping expressions.