Enum CopySource 

pub enum CopySource<'a> {
    Table {
        name: QualifiedName<'a>,
        columns: Vec<Identifier<'a>>,
    },
    Query {
        lparen_span: Span,
        query: Box<Statement<'a>>,
        rparen_span: Span,
    },
}

The source / destination of a COPY: either a table (with optional column list) or a parenthesised query (only valid with TO).

Variants

Table

Plain table reference, e.g. public.actor (col1, col2)

Fields

name: QualifiedName<'a>

columns: Vec<Identifier<'a>>

Query

Subquery source, e.g. (SELECT * FROM t) — only valid with TO

Fields

lparen_span: Span

query: Box<Statement<'a>>

rparen_span: Span

Trait Implementations

impl<'a> Clone for CopySource<'a>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for CopySource<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for CopySource<'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