def put_table(db, out_table, out_cols, in_table, in_cols, pkey, row_ct_ref=None,

    table_is_esc=False):

    '''Recovers from errors.

    Only works under PostgreSQL (uses INSERT RETURNING).

    @return tuple(table, col) Where the pkeys (from INSERT RETURNING) are made

        available

    '''

    pkeys_table = clean_name(out_table)+'_pkeys'

    def insert_():

        return insert_select(db, out_table, out_cols,

            *mk_select(db, in_table, in_cols, table_is_esc=table_is_esc),

            returning=pkey, into=pkeys_table, recover=True,

            table_is_esc=table_is_esc)

    try:

        cur = with_parsed_errors(db, insert_)

        if row_ct_ref != None and cur.rowcount >= 0:

            row_ct_ref[0] += cur.rowcount

        return (pkeys_table, None)

    except DuplicateKeyException, e: raise