Module arrow_array::array

The concrete array definitions

Re-exports

• pub use crate::types::ArrowPrimitiveType;

Structs

• BooleanArray
  An array of boolean values
• DictionaryArray
  An array of dictionary encoded values
• FixedSizeBinaryArray
  An array of fixed size binary arrays
• FixedSizeListArray
  An array of fixed size arrays
• GenericByteArray
  An array of variable length byte arrays
• GenericListArray
  An array of variable length arrays
• MapArray
  An array of key-value maps
• NativeAdapter
  An optional primitive value
• NullArray
  An array of null values
• PrimitiveArray
  An array of primitive values
• RunArray
  An array of run-end encoded values
• StructArray
  An array of structs
• TypedDictionaryArray
  A DictionaryArray typed on its child values array
• TypedRunArray
  A RunArray typed typed on its child values array
• UnionArray
  An array of values of varying types

Traits

• Array
  An array in the arrow columnar format
• ArrayAccessor
  A generic trait for accessing the values of an Array
• OffsetSizeTrait
  A type that can be used within a variable-size array to encode offset information

Functions

• make_array
  Constructs an array using the input data. Returns a reference-counted Array instance.
• new_empty_array
  Creates a new empty array
• new_null_array
  Creates a new array of data_type of length length filled entirely of NULL values

Type Definitions

• ArrayRef
  A reference-counted reference to a generic Array
• BinaryArray
  An array of [u8] using i32 offsets
• Date32Array
  An array of days since UNIX epoch stored as i32
• Date64Array
  An array of milliseconds since UNIX epoch stored as i64
• Decimal128Array
  An array of 128-bit fixed point decimals
• Decimal256Array
  An array of 256-bit fixed point decimals
• DurationMicrosecondArray
  An array of elapsed durations in microseconds
• DurationMillisecondArray
  An array of elapsed durations in milliseconds
• DurationNanosecondArray
  An array of elapsed durations in nanoseconds
• DurationSecondArray
  An array of elapsed durations in seconds
• Float16Array
  An array of f16
• Float32Array
  An array of f32
• Float64Array
  An array of f64
• GenericBinaryArray
  See BinaryArray and LargeBinaryArray for storing binary data
• GenericStringArray
  See StringArray and LargeStringArray for storing string data
• Int8Array
  An array of i8
• Int8DictionaryArray
  A dictionary array indexed by i8
• Int16Array
  An array of i16
• Int16DictionaryArray
  A dictionary array indexed by i16
• Int16RunArray
  A RunArray with i16 run ends
• Int32Array
  An array of i32
• Int32DictionaryArray
  A dictionary array indexed by i32
• Int32RunArray
  A RunArray with i32 run ends
• Int64Array
  An array of i64
• Int64DictionaryArray
  A dictionary array indexed by i64
• Int64RunArray
  A RunArray with i64 run ends
• IntervalDayTimeArray
  An array of “calendar” intervals in days and milliseconds
• IntervalMonthDayNanoArray
  An array of “calendar” intervals in months, days, and nanoseconds
• IntervalYearMonthArray
  An array of “calendar” intervals in months
• LargeBinaryArray
  An array of [u8] using i64 offsets
• LargeListArray
  An array of variable size lists, storing offsets as i64.
• LargeStringArray
  An array of str using i64 offsets
• ListArray
  An array of variable size lists, storing offsets as i32.
• StringArray
  An array of str using i32 offsets
• Time32MillisecondArray
  An array of milliseconds since midnight stored as i32
• Time32SecondArray
  An array of seconds since midnight stored as i32
• Time64MicrosecondArray
  An array of microseconds since midnight stored as i64
• Time64NanosecondArray
  An array of nanoseconds since midnight stored as i64
• TimestampMicrosecondArray
  An array of microseconds since UNIX epoch stored as i64
• TimestampMillisecondArray
  An array of milliseconds since UNIX epoch stored as i64
• TimestampNanosecondArray
  An array of nanoseconds since UNIX epoch stored as i64
• TimestampSecondArray
  An array of seconds since UNIX epoch stored as i64
• UInt8Array
  An array of u8
• UInt8DictionaryArray
  A dictionary array indexed by u8
• UInt16Array
  An array of u16
• UInt16DictionaryArray
  A dictionary array indexed by u16
• UInt32Array
  An array of u32
• UInt32DictionaryArray
  A dictionary array indexed by u32
• UInt64Array
  An array of u64
• UInt64DictionaryArray
  A dictionary array indexed by u64