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OceanBase DatabaseThis variable is available starting with V2.1.
query_cache_size specifies the size of memory allocated for storing the results of historical queries, in bytes.
This variable is not effective at present.
| Attribute | Description |
|---|---|
| Type | Uint |
| Default value | 0 |
| Value range | [0, 18446744073709551615] |
| Scope | Global |
