SQL
Map Functions
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|   |   |
|:--|:--------|
| **Description** |Return a list of struct(k, v) for each key-value pair in the map. |
| **Example** | `map_entries(map([100, 5], [42, 43]))` |
| **Result** | `[{'key': 100, 'value': 42}, {'key': 5, 'value': 43}]` |