Docs.rs
datafusion-python-47.0.0
datafusion-python 47.0.0
Docs.rs crate page
Apache-2.0
Links
Homepage
Repository
crates.io
Source
Owners
andygrove
alamb
Dependencies
arrow ^55.0.0
normal
async-trait ^0.1.88
normal
datafusion ^47.0.0
normal
datafusion-ffi ^47.0.0
normal
datafusion-proto ^47.0.0
normal
datafusion-substrait ^47.0.0
normal
optional
futures ^0.3
normal
mimalloc ^0.1
normal
optional
object_store ^0.12.1
normal
prost ^0.13.1
normal
pyo3 ^0.24
normal
pyo3-async-runtimes ^0.24
normal
tokio ^1.45
normal
url ^2
normal
uuid ^1.16
normal
prost-types ^0.13.1
build
pyo3-build-config ^0.24
build
Versions
11.87%
of the crate is documented
Platform
i686-unknown-linux-gnu
x86_64-unknown-linux-gnu
Feature flags
docs.rs
About docs.rs
Privacy policy
Rust
Rust website
The Book
Standard Library API Reference
Rust by Example
The Cargo Guide
Clippy Documentation
datafusion_
python
47.0.0
In datafusion_
python::
datafusion_
expr::
expr_
fn
Structs
ExprFuncBuilder
SimpleAggregateUDF
SimpleScalarUDF
SimpleWindowUDF
Enums
ExprFuncKind
Traits
ExprFunctionExt
Functions
and
binary_expr
bitwise_and
bitwise_or
bitwise_shift_left
bitwise_shift_right
bitwise_xor
case
cast
col
create_udaf
create_udf
create_udwf
cube
exists
grouping_set
ident
in_list
in_subquery
interval_datetime_lit
interval_month_day_nano_lit
interval_year_month_lit
is_false
is_not_false
is_not_true
is_not_unknown
is_null
is_true
is_unknown
not
not_exists
not_in_subquery
or
out_ref_col
placeholder
qualified_wildcard
qualified_wildcard_with_options
rollup
scalar_subquery
try_cast
unnest
when
wildcard
wildcard_with_options
datafusion_python
::
datafusion_expr
::
expr_fn
Function
is_unknown
Copy item path
Settings
Help
Summary
Source
pub fn is_unknown(expr:
Expr
) ->
Expr
Expand description
Create is unknown expression