diesel/query_builder/insert_statement/
column_list.rs

1use crate::query_builder::*;
2use crate::query_source::Column;
3
4/// Represents the column list for use in an insert statement.
5///
6/// This trait is implemented by columns and tuples of columns.
7pub trait ColumnList {
8    /// The table these columns belong to
9    type Table;
10
11    /// Generate the SQL for this column list.
12    ///
13    /// Column names must *not* be qualified.
14    fn walk_ast<DB: Backend>(&self, out: AstPass<'_, '_, DB>) -> QueryResult<()>;
15}
16
17impl<C> ColumnList for C
18where
19    C: Column,
20{
21    type Table = <C as Column>::Table;
22
23    fn walk_ast<DB: Backend>(&self, mut out: AstPass<'_, '_, DB>) -> QueryResult<()> {
24        out.push_identifier(C::NAME)?;
25        Ok(())
26    }
27}