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functions

Contains information about normal and aggregate functions.

Columns:

  • name(String) – The name of the function.
  • is_aggregate(UInt8) — Whether the function is aggregate.

Example

 SELECT * FROM system.functions LIMIT 10;
┌─name──────────────────┬─is_aggregate─┬─case_insensitive─┬─alias_to─┬─create_query─┬─origin─┐
│ logTrace │ 0 │ 0 │ │ │ System │
│ aes_decrypt_mysql │ 0 │ 0 │ │ │ System │
│ aes_encrypt_mysql │ 0 │ 0 │ │ │ System │
│ decrypt │ 0 │ 0 │ │ │ System │
│ encrypt │ 0 │ 0 │ │ │ System │
│ toBool │ 0 │ 0 │ │ │ System │
│ windowID │ 0 │ 0 │ │ │ System │
│ hopStart │ 0 │ 0 │ │ │ System │
│ hop │ 0 │ 0 │ │ │ System │
│ snowflakeToDateTime64 │ 0 │ 0 │ │ │ System │
└───────────────────────┴──────────────┴──────────────────┴──────────┴──────────────┴────────┘

10 rows in set. Elapsed: 0.002 sec.