Enum StringLiteral 

pub enum StringLiteral {
    Chr,
    Backslash,
}

How an inlined lookup spells a string holding ' or \, as the source plugin’s describe reply asks (string_literal).

Variants

Chr

chr(39)/chr(92) joined with ||: the default, read the same by DuckDB, Postgres and Databricks.

Backslash

\' and \\ inside the quotes: for a database without chr() (ClickHouse).

Implementations

impl StringLiteral

pub fn from_describe(v: Option<&str>) -> Result<StringLiteral, String>

The style a describe reply’s string_literal names; absent is StringLiteral::Chr.

Trait Implementations

impl Clone for StringLiteral

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for StringLiteral

impl Debug for StringLiteral

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for StringLiteral

fn default() -> Self

Returns the “default value” for a type.

impl Eq for StringLiteral

impl PartialEq for StringLiteral

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for StringLiteral