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system.table_engine

Contains description of table engines supported by server and their feature support information.

This table contains the following columns (the column type is shown in brackets):

  • name (String) — The name of table engine.
  • supports_settings (UInt8) — Flag that indicates if table engine supports SETTINGS clause.
  • supports_skipping_indices (UInt8) — Flag that indicates if table engine supports skipping indices.
  • 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 and SAMPLE_BY.
  • supports_replication (UInt8) — Flag that indicates if table engine supports data replication.
  • supports_duduplication (UInt8) — Flag that indicates if table engine supports data deduplication.
  • supports_parallel_insert (UInt8) — Flag that indicates if table engine supports parallel insert (see max_insert_threads setting).

Example:

See also