Crate polars_sql 

Polars SQL This crate provides a SQL interface for Polars DataFrames

Modules

function_registry

This module defines a FunctionRegistry for supported SQL functions and UDFs.

keywords

Keywords that are supported by the Polars SQL interface.

Structs

SQLContext

The SQLContext is the main entry point for executing SQL queries.

Functions

extract_table_identifiers

Extract table identifiers referenced in a SQL query; uses a visitor to collect all table names that appear in FROM clauses, JOINs, TABLE refs in set operations, and subqueries.

sql_expr

parse a SQL expression to a polars expression