array_apply
array_apply
description
Filter array to match specific binary condition
Syntax
array_apply(arr, op, val)
Arguments
arr
— The array to inspect. If it null, null will be returned.
op
— The compare operation, op includes =
, >=
, <=
, >
, <
, !=
. Support const value only.
val
— The compared value.If it null, null will be returned. Support const value only.
Returned value
The filtered array matched with condition.
Type: Array.
example
mysql> select array_apply([1, 2, 3, 4, 5], ">=", 2);
+--------------------------------------------+
| array_apply(ARRAY(1, 2, 3, 4, 5), '>=', 2) |
+--------------------------------------------+
| [2, 3, 4, 5] |
+--------------------------------------------+
1 row in set (0.01 sec)
mysql> select array_apply([1000000, 1000001, 1000002], "=", "1000002");
+-------------------------------------------------------------+
| array_apply(ARRAY(1000000, 1000001, 1000002), '=', 1000002) |
+-------------------------------------------------------------+
| [1000002] |
+-------------------------------------------------------------+
1 row in set (0.01 sec)
keywords
ARRAY,APPLY,ARRAY_APPLY