GROUPING_ID (Lakehouse v2)

Renvoie un masque de bits correspondant au regroupement des colonnes.

Syntaxe Analyze

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

Exemples Analyze

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

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Syntaxe SQL

GROUPING_ID(<a>, <b>)

Exemples SQL

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

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