datafusion.unparser

This module provides support for unparsing datafusion plans to SQL.

For additional information about unparsing, see https://docs.rs/datafusion-sql/latest/datafusion_sql/unparser/index.html

Classes

Dialect	DataFusion data catalog.
Unparser	DataFusion unparser.

Module Contents

class datafusion.unparser.Dialect(dialect: datafusion._internal.unparser.Dialect)

DataFusion data catalog.

This constructor is not typically called by the end user.

static default() → Dialect

Create a new default dialect.

static duckdb() → Dialect

Create a new DuckDB dialect.

static mysql() → Dialect

Create a new MySQL dialect.

static postgres() → Dialect

Create a new PostgreSQL dialect.

static sqlite() → Dialect

Create a new SQLite dialect.

dialect

class datafusion.unparser.Unparser(dialect: Dialect)

DataFusion unparser.

This constructor is not typically called by the end user.

plan_to_sql(plan: datafusion.plan.LogicalPlan) → str

Convert a logical plan to a SQL string.

with_pretty(pretty: bool) → Unparser

Set the pretty flag.

unparser