SQL
General Aggregate Functions
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|   |   |
|:--|:--------|
| **Description** |Finds the row with the minimum `val` and calculates the `arg` expression at that row. Rows where the `val` expression evaluates to `NULL` are ignored. This function is [affected by ordering](#::order-by-clause-in-aggregate-functions). |
| **Example** | `arg_min_null(A, B)` |
| **Alias(es)** | - |