Struct ColumnOrder 

pub struct ColumnOrder(/* private fields */);

The order a statement’s columns render in when each row becomes an object: by name, as a JSON map orders them, and of two columns with the same name the last wins.

Implementations

impl ColumnOrder

pub fn of(columns: &[Column]) -> Self

pub fn legacy_row(&self, row: &Row, out: &mut String)

One row of a legacy query, written as serde_json::to_string writes the row’s object in legacy_rows.

pub fn row_v2(&self, row: &Row, out: &mut String) -> Result<(), DbError>

One row of a db_call query, written as the row’s map is written in the rows of a DbResponse::Rows.