Function _allow_join_condition

pgcli/packages/sqlcompletion.py:552–569

Tests if a join condition should be suggested We need this to avoid bad suggestions when entering e.g. select * from tbl1 a join tbl2 b on a.id = So check that the preceding token is a ON, AND, or OR keyword, instead of e.g. an equals sign. :param statement: a

(statement)

def _allow_join_condition(statement):
    """
    Tests if a join condition should be suggested

    We need this to avoid bad suggestions when entering e.g.
        select * from tbl1 a join tbl2 b on a.id = <cursor>
    So check that the preceding token is a ON, AND, or OR keyword, instead of
    e.g. an equals sign.

    :param statement: an sqlparse.sql.Statement
    :return: boolean
    """

    if not statement or not statement.tokens:
        return False

    last_tok = statement.token_prev(len(statement.tokens))[1]
    return last_tok.value.lower() in ("on", "and", "or")


def _allow_join(statement):