FunctionsType Conversion

to_uint8_or_zero

Converts values to UInt8 and uses 0 when conversion fails.

to_uint8_or_zero(…) → UInt8

Kind · scalar

Converts values to UInt8 and uses 0 when conversion fails.

Part of the Type Conversion family.

to_uint8_or_null

Converts values to UInt8 and returns NULL when conversion fails.

to_unixtime

Converts values to Unix epoch seconds and returns NULL for invalid or negative timestamps.