Mengubah array menjadi set of rows (flatten array).
Table of TDiperbarui: 16 Mei 2026UNNEST(array_expression) [WITH OFFSET]Array untuk di-unnest
Menambahkan kolom offset (index)
1 SELECT element 2 FROM UNNEST(['a', 'b', 'c']) as element;
Mengubah array menjadi rows.
| element |
|---|
| a |
| b |
| c |
1 SELECT element, idx 2 FROM UNNEST(['a', 'b', 'c']) as element WITH OFFSET as idx;
Flatten dengan index.
| element | idx |
|---|---|
| a | 0 |
| b | 1 |
| c | 2 |
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