| Field | Description | Type | Null | Key | Default | Extra |
| ------- | ---------------------------- | -------------- | ---- | --- | ------------------- | ----- |
| k | cache key | varbinary(255) | NO | PRI | NULL | |
| Field | Description | Type | Null | Key | Default | Extra |
| ------- | ---------------------------- | -------------- | ---- | --- | ------------------- | ----- |
| k | cache key | varbinary(255) | NO | PRI | NULL | |