Method validate_sql_phrase

lib/sqlalchemy/sql/compiler.py:8001–8015

keyword sequence filter. a filter for elements that are intended to represent keyword sequences, such as "INITIALLY", "INITIALLY DEFERRED", etc. no special characters should be present.

(self, element, reg)

        return value.replace(self.escape_to_quote, self.escape_quote)

    def validate_sql_phrase(self, element, reg):
        """keyword sequence filter.

        a filter for elements that are intended to represent keyword sequences,
        such as "INITIALLY", "INITIALLY DEFERRED", etc.   no special characters
        should be present.

        """

        if element is not None and not reg.match(element):
            raise exc.CompileError(
                "Unexpected SQL phrase: %r (matching against %r)"
                % (element, reg.pattern)
            )
        return element

    def quote_identifier(self, value: str) -> str:
        """Quote an identifier.