Module arrow_array::types

Zero-sized types used to parameterize generic array implementations

Structs

• BinaryViewType
  BinaryViewType for string arrays
• BooleanType
  A boolean datatype
• Date32Type
  32-bit date type: the elapsed time since UNIX epoch in days (32 bits).
• Date64Type
  64-bit date type: the elapsed time since UNIX epoch in milliseconds (64 bits). Values must be divisible by 86_400_000. See DataType::Date64 for more details.
• Decimal128Type
  The decimal type for a Decimal128Array
• Decimal256Type
  The decimal type for a Decimal256Array
• DurationMicrosecondType
  Elapsed time type: microseconds.
• DurationMillisecondType
  Elapsed time type: milliseconds.
• DurationNanosecondType
  Elapsed time type: nanoseconds.
• DurationSecondType
  Elapsed time type: seconds.
• Float16Type
  16-bit floating point number type.
• Float32Type
  32-bit floating point number type.
• Float64Type
  64-bit floating point number type.
• GenericBinaryType
  ByteArrayType for binary arrays
• GenericStringType
  ByteArrayType for string arrays
• Int8Type
  A signed 8-bit integer type.
• Int16Type
  Signed 16-bit integer type.
• Int32Type
  Signed 32-bit integer type.
• Int64Type
  Signed 64-bit integer type.
• IntervalDayTime
  Value of an IntervalDayTime array
• IntervalDayTimeType
  “Calendar” interval type: days and milliseconds. See IntervalDayTime for more details.
• IntervalMonthDayNano
  Value of an IntervalMonthDayNano array
• IntervalMonthDayNanoType
  “Calendar” interval type: months, days, and nanoseconds. See IntervalMonthDayNano for more details.
• IntervalYearMonthType
  32-bit “calendar” interval type: the number of whole months.
• StringViewType
  ByteViewType for string arrays
• Time32MillisecondType
  32-bit time type: the elapsed time since midnight in milliseconds.
• Time32SecondType
  32-bit time type: the elapsed time since midnight in seconds.
• Time64MicrosecondType
  64-bit time type: the elapsed time since midnight in microseconds.
• Time64NanosecondType
  64-bit time type: the elapsed time since midnight in nanoseconds.
• TimestampMicrosecondType
  Timestamp microsecond type with an optional timezone.
• TimestampMillisecondType
  Timestamp millisecond type with an optional timezone.
• TimestampNanosecondType
  Timestamp nanosecond type with an optional timezone.
• TimestampSecondType
  Timestamp second type with an optional timezone.
• UInt8Type
  Unsigned 8-bit integer type.
• UInt16Type
  Unsigned 16-bit integer type.
• UInt32Type
  Unsigned 32-bit integer type.
• UInt64Type
  Unsigned 64-bit integer type.

Traits

• ArrowDictionaryKeyType
  A subtype of primitive type that represents legal dictionary keys. See https://arrow.apache.org/docs/format/Columnar.html
• ArrowPrimitiveType
  Trait for primitive values.
• ArrowTemporalType
  A subtype of primitive type that represents temporal values.
• ArrowTimestampType
  A timestamp type allows us to create array builders that take a timestamp.
• ByteArrayType
  A trait over the variable-size byte array types
• ByteViewType
  A trait over the variable length bytes view array types
• DecimalType
  A trait over the decimal types, used by PrimitiveArray to provide a generic implementation across the various decimal types
• RunEndIndexType
  A subtype of primitive type that is used as run-ends index in RunArray. See https://arrow.apache.org/docs/format/Columnar.html

Functions

• validate_decimal_precision_and_scale
  Validate that precision and scale are valid for T

Type Aliases

• BinaryType
  An arrow binary array with i32 offsets
• LargeBinaryType
  An arrow binary array with i64 offsets
• LargeUtf8Type
  An arrow utf8 array with i64 offsets
• Utf8Type
  An arrow utf8 array with i32 offsets