GROUPING_ID (Lakehouse v2)

Retorna uma máscara de bits correspondente ao agrupamento de colunas.

Sintaxe no Analyze

func.grouping_id(get_column(table, 'a'), get_column(table, 'b'))

Exemplos no Analyze

func.grouping_id(get_column(table, 'department'), get_column(table, 'year'))

┌───┐
│ 0 │
└───┘

Sintaxe SQL

GROUPING_ID(<a>, <b>)

Exemplos de SQL

SELECT department, year, GROUPING_ID(department, year), SUM(salary)
FROM employees GROUP BY ROLLUP(department, year);

┌───┐
│ 0 │
└───┘