Expand description
Core datafusion expressions These are always available and not controlled by a feature flag “core” DataFusion functions
Modules§
- arrow_
cast ArrowCastFunc: Implementation of thearrow_cast- arrow_
field - arrow_
metadata - arrow_
try_ cast ArrowTryCastFunc: Implementation of thearrow_try_cast- arrowtypeof
- cast_
to_ type CastToTypeFunc: Implementation of thecast_to_typefunction- coalesce
- expr_
ext - Extension methods for Expr.
- expr_fn
- getfield
- greatest
- least
- named_
struct - nullif
- nvl
- nvl2
- overlay
- planner
- struct
- try_
cast_ to_ type TryCastToTypeFunc: Implementation of thetry_cast_to_typefunction- union_
extract - union_
tag - version
VersionFunc: Implementation of theversionfunction.- with_
metadata
Functions§
- arrow_
cast - Return a
ScalarUDFimplementation of arrow_cast - arrow_
field - Return a
ScalarUDFimplementation of arrow_field - arrow_
metadata - Return a
ScalarUDFimplementation of arrow_metadata - arrow_
try_ cast - Return a
ScalarUDFimplementation of arrow_try_cast - arrow_
typeof - Return a
ScalarUDFimplementation of arrow_typeof - cast_
to_ type - Return a
ScalarUDFimplementation of cast_to_type - coalesce
- Return a
ScalarUDFimplementation of coalesce - functions
- Returns all DataFusion functions defined in this package
- get_
field - Return a
ScalarUDFimplementation of get_field - greatest
- Return a
ScalarUDFimplementation of greatest - least
- Return a
ScalarUDFimplementation of least - named_
struct - Return a
ScalarUDFimplementation of named_struct - nullif
- Return a
ScalarUDFimplementation of nullif - nvl
- Return a
ScalarUDFimplementation of nvl - nvl2
- Return a
ScalarUDFimplementation of nvl2 - overlay
- Return a
ScalarUDFimplementation of overlay - struct
- Return a
ScalarUDFimplementation of r#struct - try_
cast_ to_ type - Return a
ScalarUDFimplementation of try_cast_to_type - union_
extract - Return a
ScalarUDFimplementation of union_extract - union_
tag - Return a
ScalarUDFimplementation of union_tag - version
- Return a
ScalarUDFimplementation of version - with_
metadata - Return a
ScalarUDFimplementation of with_metadata