Struct datafusion_sql::unparser::Unparser

pub struct Unparser<'a> { /* private fields */ }

Implementations

impl Unparser<'_>

pub fn expr_to_sql(&self, expr: &Expr) -> Result<Expr>

pub fn expr_to_unparsed(&self, expr: &Expr) -> Result<Unparsed>

This function can convert more Expr types than expr_to_sql, returning an [Unparsed] like Sort expressions to OrderByExpr expressions.

impl Unparser<'_>

pub fn plan_to_sql(&self, plan: &LogicalPlan) -> Result<Statement>

impl<'a> Unparser<'a>

pub fn new(dialect: &'a dyn Dialect) -> Self

Trait Implementations

impl<'a> Default for Unparser<'a>

fn default() -> Self

Returns the “default value” for a type.