Crate arrow_schema

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Expand description

Arrow logical types

Modules

ffi
Contains declarations to bind to the C Data Interface.

Structs

Field
Describes a single column in a Schema.
Schema
Describes the meta-data of an ordered sequence of relative types.
SortOptions
Options that define the sort order of a given column

Enums

ArrowError
Many different operations in the arrow crate return this error type.
DataType
The set of datatypes that are supported by this implementation of Apache Arrow.
IntervalUnit
YEAR_MONTH, DAY_TIME, MONTH_DAY_NANO interval in SQL style.
TimeUnit
An absolute length of time in seconds, milliseconds, microseconds or nanoseconds.
UnionMode

Constants

DECIMAL128_MAX_PRECISION
The maximum precision for DataType::Decimal128 values
DECIMAL128_MAX_SCALE
The maximum scale for DataType::Decimal128 values
DECIMAL256_MAX_PRECISION
The maximum precision for DataType::Decimal256 values
DECIMAL256_MAX_SCALE
The maximum scale for DataType::Decimal256 values
DECIMAL_DEFAULT_SCALE
The default scale for DataType::Decimal128 and DataType::Decimal256 values

Type Definitions

SchemaRef
A reference-counted reference to a Schema.