GArrowType

A degenerate NULL type represented as 0 bytes/bits.

A boolean value represented as 1-bit.

Little-endian 8-bit unsigned integer.

Little-endian 8-bit signed integer.

Little-endian 16-bit unsigned integer.

Little-endian 16-bit signed integer.

Little-endian 32-bit unsigned integer.

Little-endian 32-bit signed integer.

Little-endian 64-bit unsigned integer.

Little-endian 64-bit 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).

Fixed-size binary. Each value occupies the same number of bytes.

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 interval in SQL style.

DAY_TIME interval in SQL style.

Precision- and scale-based decimal type with 128-bit. Storage type depends on the parameters.

Precision- and scale-based decimal type with 256-bit. Storage type depends on the parameters.

A list of some logical data type.

Struct of logical types.

Sparse unions of logical types.

Dense unions of logical types.

Dictionary aka Category type.

A repeated struct logical type.

Custom data type, implemented by user.

Fixed size list of some logical type.

Measure of elapsed time in either seconds, milliseconds, microseconds or nanoseconds.

64bit offsets UTF-8 variable-length string.

64bit offsets Variable-length bytes (no guarantee of UTF-8-ness).

A list of some logical data type with 64-bit offsets.

MONTH_DAY_NANO interval in SQL style.

Run-end encoded data.

String (UTF8) view type with 4-byte prefix and inline small string optimization.

Bytes view type with 4-byte prefix and inline small string optimization.

Precision- and scale-based decimal

Precision- and scale-based decimal type with 64-bit. Storage type depends on the parameters.