Enum JsonTableColumn 

pub enum JsonTableColumn<'a> {
    Column {
        name: Identifier<'a>,
        data_type: DataType<'a>,
        path_span: Span,
        path: Expression<'a>,
        on_empty: Option<(JsonTableOnErrorEmpty<'a>, Span)>,
        on_error: Option<(JsonTableOnErrorEmpty<'a>, Span)>,
    },
    Ordinality {
        name: Identifier<'a>,
        for_ordinality_span: Span,
    },
    Nested {
        nested_span: Span,
        path_span: Span,
        path: Expression<'a>,
        columns_span: Span,
        columns: Vec<JsonTableColumn<'a>>,
    },
}

JSON_TABLE column definition

Variants

Column

Regular column: name data_type PATH ‘path’ [options]

Fields

name: Identifier<'a>

data_type: DataType<'a>

path_span: Span

path: Expression<'a>

on_empty: Option<(JsonTableOnErrorEmpty<'a>, Span)>

ON EMPTY clause

on_error: Option<(JsonTableOnErrorEmpty<'a>, Span)>

ON ERROR clause

Ordinality

Ordinality column: name FOR ORDINALITY

Fields

name: Identifier<'a>

for_ordinality_span: Span

Nested

Nested path: NESTED PATH ‘path’ COLUMNS (…)

Fields

nested_span: Span

path_span: Span

path: Expression<'a>

columns_span: Span

columns: Vec<JsonTableColumn<'a>>

Trait Implementations

impl<'a> Clone for JsonTableColumn<'a>

fn clone(&self) -> JsonTableColumn<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for JsonTableColumn<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for JsonTableColumn<'a>

fn span(&self) -> Span

Compute byte span of an ast fragment

fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other