Method doc_copy

src/sql-pretty/src/doc.rs:599–632

(&'a self, v: &'a CopyStatement<T>)

    }

    pub(crate) fn doc_copy<'a, T: AstInfo>(&'a self, v: &'a CopyStatement<T>) -> RcDoc<'a> {
        let relation = match &v.relation {
            CopyRelation::Named { name, columns } => {
                let mut relation = self.doc_display_pass(name);
                if !columns.is_empty() {
                    relation = bracket_doc(
                        nest(relation, RcDoc::text("(")),
                        comma_separate(|c| self.doc_display_pass(c), columns),
                        RcDoc::text(")"),
                        RcDoc::line_(),
                    );
                }
                RcDoc::concat([RcDoc::text("COPY "), relation])
            }
            CopyRelation::Select(query) => bracket("COPY (", self.doc_select_statement(query), ")"),
            CopyRelation::Subscribe(query) => bracket("COPY (", self.doc_subscribe(query), ")"),
        };
        let mut docs = vec![
            relation,
            RcDoc::concat([
                self.doc_display_pass(&v.direction),
                RcDoc::text(" "),
                self.doc_display_pass(&v.target),
            ]),
        ];
        if !v.options.is_empty() {
            docs.push(bracket(
                "WITH (",
                comma_separate(|o| self.doc_display_pass(o), &v.options),
                ")",
            ));
        }
        RcDoc::intersperse(docs, Doc::line()).group()
    }

    pub(crate) fn doc_subscribe<'a, T: AstInfo>(
        &'a self,