Module datafusion_sql::planner

SQL Query Planner (produces logical plan from SQL AST)

Structs

ParserOptions

SQL parser options

PlannerContext

Struct to store Common Table Expression (CTE) provided with WITH clause and Parameter Data Types provided with PREPARE statement

SqlToRel

SQL query planner

Traits

ContextProvider

The ContextProvider trait allows the query planner to obtain meta-data about tables and functions referenced in SQL statements

Functions

object_name_to_qualifier

Construct a WHERE qualifier suitable for e.g. information_schema filtering from the provided object identifiers (catalog, schema and table names).

object_name_to_table_reference

Create a OwnedTableReference after normalizing the specified ObjectName