                 SELECT instr(lower(abc), '123') FROM bar
     sql_keyword ------
        sql_func        -----------------------
       sql_ident        -----
        sql_func              ---------
       sql_ident              -----
       sql_ident                    ---
       sql_comma                        -
      sql_string                          -----
     sql_keyword                                 ----
       sql_ident                                      ---
SELECT: Query the database and return zero or more rows of data.
