Function format 

pub fn format(dialect: &dyn Dialect, sql: &str) -> Result<Vec<String>, Error>

Parse sql under dialect and re-emit one formatted string per statement.

Example

use sql_insight::sqlparser::dialect::GenericDialect;

let dialect = GenericDialect {};
let sql = "SELECT a FROM t1 \n WHERE b =   1";
let result = sql_insight::formatter::format(&dialect, sql).unwrap();
assert_eq!(result, ["SELECT a FROM t1 WHERE b = 1"]);