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| id | key_boolean | key_boolean = 1 | NOT (key_boolean = 1) | key_boolean <=> 1 | NOT (key_boolean <=> 1) |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 0 | 1 | 0 |
| 2 | null | null | null | 0 | 1 |
| id | key_boolean | key_boolean = 1 | NOT (key_boolean = 1) | key_boolean <=> 1 | NOT (key_boolean <=> 1) |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 0 | 1 | 0 |
| 2 | null | null | null | 0 | 1 |