Crate datafusion_sql

This crate provides:

1. A SQL parser, DFParser, that translates SQL query text into an abstract syntax tree (AST), Statement.

2. A SQL query planner SqlToRel that creates LogicalPlans from Statements.

3. A SQL unparser that converts Exprs and LogicalPlans into SQL query text.

Re-exports

• pub use sqlparser;

Modules

• parser
  DFParser: DataFusion SQL Parser based on sqlparser
• planner
  SqlToRel: SQL Query Planner (produces LogicalPlan from SQL AST)
• unparser
  Unparser for converting Expr to SQL text
• utils
  SQL Utility Functions

Structs

• ResolvedTableReference
  A fully resolved path to a table of the form “catalog.schema.table”

Enums

• TableReference
  A multi part identifier (path) to a table that may require further resolution (e.g. foo.bar).