Module vtable

Expand description

This module contains the VTable definitions for a Vortex encoding.

Structs§

NotSupported: Placeholder type used to indicate when a particular vtable is not supported by the encoding.
ValidityVTableFromChild: An implementation of the ValidityVTable for arrays that delegate validity entirely to a child array.
ValidityVTableFromChildSliceHelper: An implementation of the ValidityVTable for arrays that hold an unsliced validity and a slice into it.
ValidityVTableFromValidityHelper: An implementation of the ValidityVTable for arrays that hold validity as a child array.
ValidityVTableFromValiditySliceHelper: An implementation of the ValidityVTable for arrays that hold an unsliced validity and a slice into it.

ArrayVTableExt
DynVTable: Dynamically typed vtable trait.
OperationsVTable
VTable: The array VTable encapsulates logic for an Array type within Vortex.
ValidityChild
ValidityChildSliceHelper
ValidityHelper: Expose validity held as a child array.
ValiditySliceHelper
ValidityVTable

patches_child: Returns the child at the given index within a patches component.
patches_child_name: Returns the name of the child at the given index within a patches component.
patches_nchildren: Returns the number of children produced by patches.
validity_nchildren: Returns 1 if validity produces a child, 0 otherwise.
validity_to_child: Returns the validity as a child array if it produces one.