Module google_cloud_bigquery::storage::array

Statically typed implementations of Arrow Arrays

See [arrow_array] for examples and usage instructions

Structs

• ArrayData
  An generic representation of Arrow array data which encapsulates common attributes and operations for Arrow array. Specific operations for different arrays types (e.g., primitive, list, struct) are implemented in Array.
• ArrayDataBuilder
  Builder for ArrayData type
• ArrayIter
  An iterator that returns Some(T) or None, that can be used on any ArrayAccessor
• BooleanArray
  An array of boolean values
• BooleanBufferBuilder
  Builder for BooleanBuffer
• BooleanBuilder
  Builder for BooleanArray
• BufferBuilder
  Builder for creating a Buffer object.
• DataTypeLayout
  Layout specification for a data type
• DictionaryArray
  An array of dictionary encoded values
• FixedSizeBinaryArray
  An array of fixed size binary arrays
• FixedSizeBinaryBuilder
  Builder for FixedSizeBinaryArray
• FixedSizeListArray
  An array of fixed size arrays
• FixedSizeListBuilder
  Builder for FixedSizeListArray
• GenericByteArray
  An array of variable length byte arrays
• GenericByteBuilder
  Builder for GenericByteArray
• GenericByteDictionaryBuilder
  Builder for DictionaryArray of GenericByteArray
• GenericByteRunBuilder
  Builder for RunArray of GenericByteArray
• GenericListArray
  An array of variable length arrays
• GenericListBuilder
  Builder for GenericListArray
• MapArray
  An array of key-value maps
• MapBuilder
  Builder for MapArray
• MapFieldNames
  The Field names for a MapArray
• MutableArrayData
  Struct to efficiently and interactively create an ArrayData from an existing ArrayData by copying chunks.
• NativeAdapter
  An optional primitive value
• NullArray
  An array of null values
• NullBuilder
  Builder for NullArray
• PrimitiveArray
  An array of primitive values
• PrimitiveBuilder
  Builder for PrimitiveArray
• PrimitiveDictionaryBuilder
  Builder for DictionaryArray of PrimitiveArray
• PrimitiveRunBuilder
  Builder for RunArray of PrimitiveArray
• RunArray
  An array of run-end encoded values
• StructArray
  An array of structs
• StructBuilder
  Builder for StructArray
• 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
• UnionBuilder
  Builder for UnionArray

Enums

• BufferSpec
  Layout specification for a single data type buffer
• Capacities
  Define capacities of child data or data buffers.

Traits

• Array
  An array in the arrow columnar format
• ArrayAccessor
  A generic trait for accessing the values of an Array
• ArrayBuilder
  Trait for dealing with different array builders at runtime
• ArrowPrimitiveType
  Trait bridging the dynamic-typed nature of Arrow (via DataType) with the static-typed nature of rust types (ArrowNativeType) for all types that implement ArrowNativeType.
• AsArray
  An extension trait for dyn Array that provides ergonomic downcasting
• OffsetSizeTrait
  A type that can be used within a variable-size array to encode offset information

Functions

• as_boolean_array
  Force downcast of an Array, such as an ArrayRef to BooleanArray, panicking on failure.
• as_decimal_arrayDeprecated
  Force downcast of an Array, such as an ArrayRef to Decimal128Array, panic’ing on failure.
• as_dictionary_array
  Force downcast of an Array, such as an ArrayRef to DictionaryArray<T>, panic’ing on failure.
• as_fixed_size_list_array
  Force downcast of an Array, such as an ArrayRef to FixedSizeListArray, panicking on failure.
• as_generic_binary_array
  Force downcast of an Array, such as an ArrayRef to GenericBinaryArray<S>, panicking on failure.
• as_generic_list_array
  Force downcast of an Array, such as an ArrayRef to GenericListArray<T>, panicking on failure.
• as_large_list_array
  Force downcast of an Array, such as an ArrayRef to LargeListArray, panicking on failure.
• as_largestring_array
  Force downcast of an Array, such as an ArrayRef to LargeStringArray, panicking on failure.
• as_list_array
  Force downcast of an Array, such as an ArrayRef to ListArray, panicking on failure.
• as_map_array
  Force downcast of an Array, such as an ArrayRef to MapArray, panicking on failure.
• as_null_array
  Force downcast of an Array, such as an ArrayRef to NullArray, panicking on failure.
• as_primitive_array
  Force downcast of an Array, such as an ArrayRef, to PrimitiveArray<T>, panic’ing on failure.
• as_run_array
  Force downcast of an Array, such as an ArrayRef to RunArray<T>, panic’ing on failure.
• as_string_array
  Force downcast of an Array, such as an ArrayRef to StringArray, panicking on failure.
• as_struct_array
  Force downcast of an Array, such as an ArrayRef to StructArray, panicking on failure.
• as_union_array
  Force downcast of an Array, such as an ArrayRef to UnionArray, panicking on failure.
• build_compare
  returns a comparison function that compares two values at two different positions between the two arrays. The arrays’ types must be equal.
• downcast_array
  Downcasts a dyn Array to a concrete type
• layout
  Return the expected DataTypeLayout Arrays of this data type are expected to have
• make_array
  Constructs an array using the input data. Returns a reference-counted Array instance.
• make_builder
  Returns a builder with capacity capacity that corresponds to the datatype DataType This function is useful to construct arrays from an arbitrary vectors with known/expected schema.
• 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

• ArrayDataRef
• ArrayRef
  A reference-counted reference to a generic Array
• BinaryArray
  A GenericBinaryArray of [u8] using i32 offsets
• BinaryBuilder
  Builder for BinaryArray
• BinaryDictionaryBuilder
  Builder for DictionaryArray of BinaryArray
• BinaryRunBuilder
  Builder for RunArray of BinaryArray
• BooleanIter
  an iterator that returns Some(T) or None, that can be used on any BooleanArray
• Date32Array
  A PrimitiveArray of days since UNIX epoch stored as i32
• Date32BufferBuilder
  Buffer builder for 32-bit date type.
• Date32Builder
  A 32-bit date array builder.
• Date64Array
  A PrimitiveArray of milliseconds since UNIX epoch stored as i64
• Date64BufferBuilder
  Buffer builder for 64-bit date type.
• Date64Builder
  A 64-bit date array builder.
• Decimal128Array
  A PrimitiveArray of 128-bit fixed point decimals
• Decimal128BufferBuilder
  Buffer builder for 128-bit decimal type.
• Decimal128Builder
  A decimal 128 array builder
• Decimal256Array
  A PrimitiveArray of 256-bit fixed point decimals
• Decimal256BufferBuilder
  Buffer builder for 256-bit decimal type.
• Decimal256Builder
  A decimal 256 array builder
• DurationMicrosecondArray
  A PrimitiveArray of elapsed durations in microseconds
• DurationMicrosecondBufferBuilder
  Buffer builder for elaspsed time of microseconds unit.
• DurationMicrosecondBuilder
  An elapsed time in microseconds array builder.
• DurationMillisecondArray
  A PrimitiveArray of elapsed durations in milliseconds
• DurationMillisecondBufferBuilder
  Buffer builder for elaspsed time of milliseconds unit.
• DurationMillisecondBuilder
  An elapsed time in milliseconds array builder.
• DurationNanosecondArray
  A PrimitiveArray of elapsed durations in nanoseconds
• DurationNanosecondBufferBuilder
  Buffer builder for elaspsed time of nanoseconds unit.
• DurationNanosecondBuilder
  An elapsed time in nanoseconds array builder.
• DurationSecondArray
  A PrimitiveArray of elapsed durations in seconds
• DurationSecondBufferBuilder
  Buffer builder for elaspsed time of second unit.
• DurationSecondBuilder
  An elapsed time in seconds array builder.
• DynComparator
  Compare the values at two arbitrary indices in two arrays.
• FixedSizeBinaryIter
  an iterator that returns Some(T) or None, that can be used on any FixedSizeBinaryArray
• FixedSizeListIter
  an iterator that returns Some(T) or None, that can be used on any FixedSizeListArray
• Float16Array
  A PrimitiveArray of f16
• Float16BufferBuilder
  Buffer builder for 16-bit floating point type.
• Float16Builder
  A 16-bit floating point array builder.
• Float32Array
  A PrimitiveArray of f32
• Float32BufferBuilder
  Buffer builder for 32-bit floating point type.
• Float32Builder
  A 32-bit floating point array builder.
• Float64Array
  A PrimitiveArray of f64
• Float64BufferBuilder
  Buffer builder for 64-bit floating point type.
• Float64Builder
  A 64-bit floating point array builder.
• GenericBinaryArray
  A GenericBinaryArray for storing [u8]
• GenericBinaryBuilder
  Array builder for GenericBinaryArray
• GenericBinaryIter
  an iterator that returns Some(T) or None, that can be used on any BinaryArray
• GenericListArrayIter
  an iterator that returns Some(T) or None, that can be used on any ListArray
• GenericStringArray
  A GenericByteArray for storing str
• GenericStringBuilder
  Array builder for GenericStringArray
• GenericStringIter
  an iterator that returns Some(T) or None, that can be used on any Utf8Array
• Int8Array
  A PrimitiveArray of i8
• Int8BufferBuilder
  Buffer builder for signed 8-bit integer type.
• Int8Builder
  A signed 8-bit integer array builder.
• Int8DictionaryArray
  A DictionaryArray indexed by i8
• Int16Array
  A PrimitiveArray of i16
• Int16BufferBuilder
  Buffer builder for signed 16-bit integer type.
• Int16Builder
  A signed 16-bit integer array builder.
• Int16DictionaryArray
  A DictionaryArray indexed by i16
• Int16RunArray
  A RunArray with i16 run ends
• Int32Array
  A PrimitiveArray of i32
• Int32BufferBuilder
  Buffer builder for signed 32-bit integer type.
• Int32Builder
  A signed 32-bit integer array builder.
• Int32DictionaryArray
  A DictionaryArray indexed by i32
• Int32RunArray
  A RunArray with i32 run ends
• Int64Array
  A PrimitiveArray of i64
• Int64BufferBuilder
  Buffer builder for signed 64-bit integer type.
• Int64Builder
  A signed 64-bit integer array builder.
• Int64DictionaryArray
  A DictionaryArray indexed by i64
• Int64RunArray
  A RunArray with i64 run ends
• IntervalDayTimeArray
  A PrimitiveArray of “calendar” intervals in days and milliseconds
• IntervalDayTimeBufferBuilder
  Buffer builder for “calendar” interval in days and milliseconds.
• IntervalDayTimeBuilder
  A “calendar” interval in days and milliseconds array builder.
• IntervalMonthDayNanoArray
  A PrimitiveArray of “calendar” intervals in months, days, and nanoseconds
• IntervalMonthDayNanoBufferBuilder
  Buffer builder “calendar” interval in months, days, and nanoseconds.
• IntervalMonthDayNanoBuilder
  A “calendar” interval in months, days, and nanoseconds array builder.
• IntervalYearMonthArray
  A PrimitiveArray of “calendar” intervals in months
• IntervalYearMonthBufferBuilder
  Buffer builder for “calendar” interval in months.
• IntervalYearMonthBuilder
  A “calendar” interval in months array builder.
• LargeBinaryArray
  A GenericBinaryArray of [u8] using i64 offsets
• LargeBinaryBuilder
  Builder for LargeBinaryArray
• LargeBinaryDictionaryBuilder
  Builder for DictionaryArray of LargeBinaryArray
• LargeBinaryRunBuilder
  Builder for RunArray of LargeBinaryArray
• LargeListArray
  A GenericListArray of variable size lists, storing offsets as i64.
• LargeListBuilder
  Builder for LargeListArray
• LargeStringArray
  A GenericStringArray of str using i64 offsets
• LargeStringBuilder
  Builder for LargeStringArray
• LargeStringDictionaryBuilder
  Builder for DictionaryArray of LargeStringArray
• LargeStringRunBuilder
  Builder for RunArray of LargeStringArray
• ListArray
  A GenericListArray of variable size lists, storing offsets as i32.
• ListBuilder
  Builder for ListArray
• MapArrayIter
  an iterator that returns Some(T) or None, that can be used on any MapArray
• PrimitiveIter
  an iterator that returns Some(T) or None, that can be used on any PrimitiveArray
• StringArray
  A GenericStringArray of str using i32 offsets
• StringBuilder
  Builder for StringArray
• StringDictionaryBuilder
  Builder for DictionaryArray of StringArray
• StringRunBuilder
  Builder for RunArray of StringArray
• Time32MillisecondArray
  A PrimitiveArray of milliseconds since midnight stored as i32
• Time32MillisecondBufferBuilder
  Buffer builder for 32-bit elaspsed time since midnight of millisecond unit.
• Time32MillisecondBuilder
  A 32-bit elaspsed time in milliseconds array builder.
• Time32SecondArray
  A PrimitiveArray of seconds since midnight stored as i32
• Time32SecondBufferBuilder
  Buffer builder for 32-bit elaspsed time since midnight of second unit.
• Time32SecondBuilder
  A 32-bit elaspsed time in seconds array builder.
• Time64MicrosecondArray
  A PrimitiveArray of microseconds since midnight stored as i64
• Time64MicrosecondBufferBuilder
  Buffer builder for 64-bit elaspsed time since midnight of microsecond unit.
• Time64MicrosecondBuilder
  A 64-bit elaspsed time in microseconds array builder.
• Time64NanosecondArray
  A PrimitiveArray of nanoseconds since midnight stored as i64
• Time64NanosecondBufferBuilder
  Buffer builder for 64-bit elaspsed time since midnight of nanosecond unit.
• Time64NanosecondBuilder
  A 64-bit elaspsed time in nanoseconds array builder.
• TimestampMicrosecondArray
  A PrimitiveArray of microseconds since UNIX epoch stored as i64
• TimestampMicrosecondBufferBuilder
  Buffer builder for timestamp type of microsecond unit.
• TimestampMicrosecondBuilder
  A timestamp microsecond array builder.
• TimestampMillisecondArray
  A PrimitiveArray of milliseconds since UNIX epoch stored as i64
• TimestampMillisecondBufferBuilder
  Buffer builder for timestamp type of millisecond unit.
• TimestampMillisecondBuilder
  A timestamp millisecond array builder.
• TimestampNanosecondArray
  A PrimitiveArray of nanoseconds since UNIX epoch stored as i64
• TimestampNanosecondBufferBuilder
  Buffer builder for timestamp type of nanosecond unit.
• TimestampNanosecondBuilder
  A timestamp nanosecond array builder.
• TimestampSecondArray
  A PrimitiveArray of seconds since UNIX epoch stored as i64
• TimestampSecondBufferBuilder
  Buffer builder for timestamp type of second unit.
• TimestampSecondBuilder
  A timestamp second array builder.
• UInt8Array
  A PrimitiveArray of u8
• UInt8BufferBuilder
  Buffer builder for usigned 8-bit integer type.
• UInt8Builder
  An usigned 8-bit integer array builder.
• UInt8DictionaryArray
  A DictionaryArray indexed by u8
• UInt16Array
  A PrimitiveArray of u16
• UInt16BufferBuilder
  Buffer builder for usigned 16-bit integer type.
• UInt16Builder
  An usigned 16-bit integer array builder.
• UInt16DictionaryArray
  A DictionaryArray indexed by u16
• UInt32Array
  A PrimitiveArray of u32
• UInt32BufferBuilder
  Buffer builder for usigned 32-bit integer type.
• UInt32Builder
  An usigned 32-bit integer array builder.
• UInt32DictionaryArray
  A DictionaryArray indexed by u32
• UInt64Array
  A PrimitiveArray of u64
• UInt64BufferBuilder
  Buffer builder for usigned 64-bit integer type.
• UInt64Builder
  An usigned 64-bit integer array builder.
• UInt64DictionaryArray
  A DictionaryArray indexed by u64