系统。表_engines
包含服务器支持的表引擎的描述及其功能支持信息。
此表包含以下列(列类型显示在括号中):
name(String) — The name of table engine.supports_settings(UInt8) — Flag that indicates if table engine supportsSETTINGS条款supports_skipping_indices(UInt8) — Flag that indicates if table engine supports 跳过索引.supports_ttl(UInt8) — Flag that indicates if table engine supports TTL.supports_sort_order(UInt8) — Flag that indicates if table engine supports clausesPARTITION_BY,PRIMARY_KEY,ORDER_BY和SAMPLE_BY.supports_replication(UInt8) — Flag that indicates if table engine supports 数据复制.supports_duduplication(UInt8) — Flag that indicates if table engine supports data deduplication.
示例:
另请参阅