A degenerate NULL type represented as 0 bytes/bits.

A boolean value represented as 1 bit.

Little-endian 8bit unsigned integer.

Little-endian 8bit signed integer.

Little-endian 16bit unsigned integer.

Little-endian 16bit signed integer.

Little-endian 32bit unsigned integer.

Little-endian 32bit signed integer.

Little-endian 64bit unsigned integer.

Little-endian 64bit signed integer.

2-byte floating point value.

4-byte floating point value.

8-byte floating point value.

UTF-8 variable-length string.

Variable-length bytes (no guarantee of UTF-8-ness).

int32 days since the UNIX epoch.

int64 milliseconds since the UNIX epoch.

Exact timestamp encoded with int64 since UNIX epoch. Default unit millisecond.

Exact time encoded with int32, supporting seconds or milliseconds

Exact time encoded with int64, supporting micro- or nanoseconds

YEAR_MONTH or DAY_TIME interval in SQL style.

Precision- and scale-based decimal type. Storage type depends on the parameters.

A list of some logical data type.

Struct of logical types.

Unions of logical types.

Dictionary aka Category type.

Second.

Millisecond.

Microsecond.

Nanosecond.