Crate datafusion_physical_expr

Re-exports

pub use aggregate::AggregateExpr;

pub use planner::create_physical_expr;

Modules

aggregate

array_expressions

Array expressions

conditional_expressions

crypto_expressions

Crypto expressions

datetime_expressions

DateTime expressions

execution_props

expressions

Defines physical expressions that can evaluated at runtime during query execution

from_slice

A trait to define from_slice functions for arrow types

functions

Declaration of built-in (scalar) functions. This module contains built-in functions’ enumeration and metadata.

math_expressions

Math expressions

planner

regex_expressions

Regex expressions

string_expressions

String expressions

struct_expressions

Struct expressions

type_coercion

Type coercion rules for functions with multiple valid signatures

udf

UDF support

unicode_expressions

Unicode expressions

var_provider

Variable provider

window

Macros

binary_array_op

The binary_array_op macro includes types that extend beyond the primitive, such as Utf8 strings.

binary_array_op_dyn_scalar

The binary_array_op_dyn_scalar macro includes types that extend beyond the primitive, such as Utf8 strings.

Structs

PhysicalSortExpr

Represents Sort operation for a column in a RecordBatch

ScalarFunctionExpr

Physical expression of a scalar function

Traits

PhysicalExpr

Expression that can be evaluated against a RecordBatch A Physical expression knows its type, nullability and how to evaluate itself.