示例#1
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 def get_tables_for_bind(self, bind=None):
     """Returns a list of all tables relevant for a bind."""
     result = []
     for table in itervalues(self.Model.metadata.tables):
         if table.info.get('bind_key') == bind:
             result.append(table)
     return result
示例#2
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 def get_tables_for_bind(self, bind=None):
     """Returns a list of all tables relevant for a bind."""
     result = []
     for table in itervalues(self.Model.metadata.tables):
         if table.info.get("bind_key") == bind:
             result.append(table)
     return result
示例#3
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 def get_tables_for_bind(self, bind=None):
     """Returns a list of all tables relevant for a bind."""
     result = []
     for Base in self.bases:
         for table in itervalues(Base.metadata.tables):
             if table.info.get('bind_key') == bind:
                 result.append(table)
     return result
示例#4
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def _should_set_tablename(bases, d):
    """Check what values are set by a class and its bases to determine if a
    tablename should be automatically generated.

    The class and its bases are checked in order of precedence: the class
    itself then each base in the order they were given at class definition.

    Abstract classes do not generate a tablename, although they may have set
    or inherited a tablename elsewhere.

    If a class defines a tablename or table, a new one will not be generated.
    Otherwise, if the class defines a primary key, a new name will be generated.

    This supports:

    * Joined table inheritance without explicitly naming sub-models.
    * Single table inheritance.
    * Inheriting from mixins or abstract models.

    :param bases: base classes of new class
    :param d: new class dict
    :return: True if tablename should be set
    """

    if '__tablename__' in d or '__table__' in d or '__abstract__' in d:
        return False

    if any(v.primary_key for v in itervalues(d)
           if isinstance(v, sqlalchemy.Column)):
        return True

    for base in bases:
        if hasattr(base, '__tablename__') or hasattr(base, '__table__'):
            return False

        for name in dir(base):
            attr = getattr(base, name)

            if isinstance(attr, sqlalchemy.Column) and attr.primary_key:
                return True
示例#5
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def _should_set_tablename(bases, d):
    """Check what values are set by a class and its bases to determine if a
    tablename should be automatically generated.

    The class and its bases are checked in order of precedence: the class
    itself then each base in the order they were given at class definition.

    Abstract classes do not generate a tablename, although they may have set
    or inherited a tablename elsewhere.

    If a class defines a tablename or table, a new one will not be generated.
    Otherwise, if the class defines a primary key, a new name will be generated.

    This supports:

    * Joined table inheritance without explicitly naming sub-models.
    * Single table inheritance.
    * Inheriting from mixins or abstract models.

    :param bases: base classes of new class
    :param d: new class dict
    :return: True if tablename should be set
    """

    if "__tablename__" in d or "__table__" in d or "__abstract__" in d:
        return False

    if any(v.primary_key for v in itervalues(d) if isinstance(v, sqlalchemy.Column)):
        return True

    for base in bases:
        if hasattr(base, "__tablename__") or hasattr(base, "__table__"):
            return False

        for name in dir(base):
            attr = getattr(base, name)

            if isinstance(attr, sqlalchemy.Column) and attr.primary_key:
                return True