Crate structured[][src]

Modules

csv

An interface to CSV (comma-separated values).

record

Definitions to help handling CSV data as a set of records.

Structs

BinaryArray

An array whose elements are byte sequences.

BinaryArrayType

Data type of a dynamic array whose elements are byte sequences.

Column

A single column in a table.

ColumnStatistics

Statistical summary of data of the same type.

Description
ElementCount
Field

Metadata for a field in a schema.

Float32Type

Primitive data type for f32.

Float64ArrayType

Data type of a dynamic array whose elements are f64s.

Float64Type

Primitive data type for f64.

FloatRange
GroupCount
GroupElementCount
Int8Type

Primitive data type for i8.

Int16Type

Primitive data type for i16.

Int32ArrayType

Data type of a dynamic array whose elements are i32s.

Int32Type

Primitive data type for i32.

Int64ArrayType

Data type of a dynamic array whose elements are i64s.

Int64Type

Primitive data type for i64.

NLargestCount
Schema

Describes the meta-data of an ordered sequence of relative types.

StringArray

An array whose elements are UTF-8 strings.

Table

Structured data represented in a column-oriented form.

TimestampSecondType

Primitive data type for i64 representing a timestamp.

UInt8ArrayType

Data type of a dynamic array whose elements are u8s.

UInt8Type

Primitive data type for u8.

UInt16Type

Primitive data type for u16.

UInt32ArrayType

Data type of a dynamic array whose elements are u32s.

UInt32Type

Primitive data type for u32.

UInt64Type

Primitive data type for u64.

Utf8ArrayType

Data type of a dynamic array whose elements are UTF-8 strings.

Enums

ColumnType

The data type of a table column.

DataType

Supported types.

Element

The underlying data type of a column description.

GroupElement
TimeUnit

The unit of timestamp stored as an integer.

Traits

Array

A dynamically-typed array.