Expand description
Arrow logical types
Modules§
- datatype 🔒
- datatype_
parse 🔒 - error 🔒
- Defines
ArrowErrorfor representing failures in various Arrow operations. - extension
- Extension types.
- ffi
- Contains declarations to bind to the C Data Interface.
- field 🔒
- fields 🔒
- schema 🔒
Structs§
- Field
- Describes a single column in a
Schema. - Fields
- A cheaply cloneable, owned slice of
FieldRef - Schema
- Describes the meta-data of an ordered sequence of relative types.
- Schema
Builder - A builder to facilitate building a
Schemafrom iteratively fromFieldRef - Sort
Options - Options that define the sort order of a given column
- Union
Fields - A cheaply cloneable, owned collection of
FieldRefand their corresponding type ids
Enums§
- Arrow
Error - Many different operations in the
arrowcrate return this error type. - Data
Type - Datatypes supported by this implementation of Apache Arrow.
- Interval
Unit - YEAR_MONTH, DAY_TIME, MONTH_DAY_NANO interval in SQL style.
- Time
Unit - An absolute length of time in seconds, milliseconds, microseconds or nanoseconds.
- Union
Mode - Sparse or Dense union layouts
Constants§
- DECIMA
L128_ MAX_ PRECISION - The maximum precision for DataType::Decimal128 values
- DECIMA
L128_ MAX_ SCALE - The maximum scale for DataType::Decimal128 values
- DECIMA
L256_ MAX_ PRECISION - The maximum precision for DataType::Decimal256 values
- DECIMA
L256_ MAX_ SCALE - The maximum scale for DataType::Decimal256 values
- DECIMAL_
DEFAULT_ SCALE - The default scale for DataType::Decimal128 and DataType::Decimal256 values