|
NONE = 0, /** The default placeholder type */ |
|
Null = 1, /** A NULL type having no physical storage */ |
|
Int = 2, /** Signed or unsigned 8, 16, 32, or 64-bit little-endian integer */ |
|
Float = 3, /** 2, 4, or 8-byte floating point value */ |
|
Binary = 4, /** Variable-length bytes (no guarantee of UTF8-ness) */ |
|
Utf8 = 5, /** UTF8 variable-length string as List<Char> */ |
|
Bool = 6, /** Boolean as 1 bit, LSB bit-packed ordering */ |
|
Decimal = 7, /** Precision-and-scale-based decimal type. Storage type depends on the parameters. */ |
|
Date = 8, /** int32_t days or int64_t milliseconds since the UNIX epoch */ |
|
Time = 9, /** Time as signed 32 or 64-bit integer, representing either seconds, milliseconds, microseconds, or nanoseconds since midnight since midnight */ |
|
Timestamp = 10, /** Exact timestamp encoded with int64 since UNIX epoch (Default unit millisecond) */ |
|
Interval = 11, /** YEAR_MONTH or DAY_TIME interval in SQL style */ |
|
List = 12, /** A list of some logical data type */ |
|
Struct = 13, /** Struct of logical types */ |
|
Union = 14, /** Union of logical types */ |
|
FixedSizeBinary = 15, /** Fixed-size binary. Each value occupies the same number of bytes */ |
|
FixedSizeList = 16, /** Fixed-size list. Each value occupies the same number of bytes */ |
|
Map = 17, /** Map of named logical types */ |
|
Duration = 18, /** Measure of elapsed time in either seconds, milliseconds, microseconds or nanoseconds. */ |
