UNNEST (Lakehouse v2)
配列を行の集合に展開します。
Analyzeの構文
Section titled “Analyzeの構文”func.unnest([1, 2, 3])Analyzeの例
Section titled “Analyzeの例”# Used in FROM clause# SELECT * FROM UNNEST([1, 2, 3])SQLの構文
Section titled “SQLの構文”UNNEST([1, 2, 3])SELECT * FROM UNNEST([1, 2, 3]) AS t(val);
┌─────┐│ val │├─────┤│ 1 ││ 2 ││ 3 │└─────┘