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canonicalize

polyglot_sql::optimizer::canonicalize

Function canonicalize 

Source 
pub fn canonicalize(
    expression: Expression,
    dialect: Option<DialectType>,
) -> Expression
Expand description

Converts a SQL expression into a standard canonical form.

This transformation relies on type annotations because many of the conversions depend on type inference.

§Arguments

  • expression - The expression to canonicalize
  • dialect - Optional dialect for dialect-specific behavior

§Returns

The canonicalized expression