Module scalar 

DuckDB scalar functions: row-wise functions used in a SELECT list or WHERE clause, e.g. SELECT my_func(x) FROM t.

Structs

ScalarBindInfo

The bind-time handle passed to super::VScalar::bind: reads the call’s argument expressions and stores per-query bind data.

ScalarSignature

One overload of a scalar function: a parameter shape and a return type.

Traits

VScalar

A DuckDB scalar function: computes one value per row.