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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 supports SETTINGS 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 clauses PARTITION_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