Struct Column 

pub struct Column { /* private fields */ }

Available on crate feature backend-postgres only.

Column definition in a JSON_TABLE COLUMNS clause.

Implementations

impl Column

pub fn new( name: impl Into<Cow<'static, str>>, column_type: impl Into<TypeRef>, ) -> Self

pub fn format_json(self) -> Self

Set FORMAT JSON.

pub fn encoding_utf8(self) -> Self

Set ENCODING UTF8.

pub fn path(self, path: impl Into<Cow<'static, str>>) -> Self

Set PATH.

pub fn wrapper(self, wrapper: impl Into<WrapperClause>) -> Self

Set WRAPPER.

pub fn quotes(self, quotes: impl Into<QuotesClause>) -> Self

Set QUOTES.

pub fn error_on_empty(self) -> Self

pub fn null_on_empty(self) -> Self

pub fn empty_array_on_empty(self) -> Self

pub fn empty_object_on_empty(self) -> Self

pub fn default_on_empty(self, expr: impl Into<Expr>) -> Self

pub fn error_on_error(self) -> Self

pub fn null_on_error(self) -> Self

pub fn empty_array_on_error(self) -> Self

pub fn empty_object_on_error(self) -> Self

pub fn default_on_error(self, expr: impl Into<Expr>) -> Self

Trait Implementations

impl Clone for Column

fn clone(&self) -> Column

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Column

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

Formats the value using the given formatter.