system.functions

Contains information about normal and aggregate functions.

Columns:

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

Original article

Example

 SELECT * FROM system.functions LIMIT 10;

┌─name─────────────────────┬─is_aggregate─┬─case_insensitive─┬─alias_to─┐
│ sumburConsistentHash     │            0 │                0 │          │
│ yandexConsistentHash     │            0 │                0 │          │
│ demangle                 │            0 │                0 │          │
│ addressToLine            │            0 │                0 │          │
│ JSONExtractRaw           │            0 │                0 │          │
│ JSONExtractKeysAndValues │            0 │                0 │          │
│ JSONExtract              │            0 │                0 │          │
│ JSONExtractString        │            0 │                0 │          │
│ JSONExtractFloat         │            0 │                0 │          │
│ JSONExtractInt           │            0 │                0 │          │
└──────────────────────────┴──────────────┴──────────────────┴──────────┘

10 rows in set. Elapsed: 0.002 sec.

1.6 KiB Raw Blame History Unescape Escape

system.functions

1.6 KiB

Raw Blame History