Module datafusion_expr::logical_plan::builder

This module provides a builder for creating LogicalPlans

Structs

LogicalPlanBuilder

Builder for logical plans

LogicalTableSource

Basic TableSource implementation intended for use in tests and documentation. It is expected that users will provide their own TableSource implementations or use DataFusion’s DefaultTableSource.

Constants

UNNAMED_TABLE

Default table name for unnamed table

Functions

build_join_schema

Creates a schema for a join operation. The fields from the left side are first

project_with_alias

Project with optional alias

project_with_column_index

table_scan

Create a LogicalPlanBuilder representing a scan of a table with the provided name and schema. This is mostly used for testing and documentation.

union

Union two logical plans.

with_alias

Create a SubqueryAlias to wrap a LogicalPlan.