Module physical_expr

Traits

DynEq

PhysicalExpr can’t be constrained by Eq directly because it must remain object safe. To ease implementation blanket implementation is provided for Eq types.

DynHash

PhysicalExpr can’t be constrained by Hash directly because it must remain object safe. To ease implementation blanket implementation is provided for Hash types.

PhysicalExpr

PhysicalExprs represent expressions such as A + 1 or CAST(c1 AS int).

Functions

down_cast_any_refDeprecated

format_physical_expr_list

Returns Display able a list of PhysicalExpr

with_new_children_if_necessary

Returns a copy of this expr if we change any child according to the pointer comparison. The size of children must be equal to the size of PhysicalExpr::children().

Type Aliases

PhysicalExprRef

Shared PhysicalExpr.