def _apply_field_ast(
self,
schema: s_schema.Schema,
context: sd.CommandContext,
node: qlast.DDLOperation,
op: sd.AlterObjectProperty,
) -> None:
if op.property == 'bases':
explicit_bases = self.get_explicit_bases(schema, context,
op.new_value)
if explicit_bases:
if isinstance(node, qlast.CreateObject):
node.bases = [
qlast.TypeName(maintype=utils.name_to_ast_ref(b))
for b in explicit_bases
]
else:
node.commands.append(
qlast.AlterAddInherit(bases=[
utils.name_to_ast_ref(b) for b in explicit_bases
], ))
elif op.property == 'is_abstract':
node.is_abstract = op.new_value
elif op.property == 'is_final':
node.is_final = op.new_value
else:
super()._apply_field_ast(schema, context, node, op)
def _apply_field_ast(
self,
schema: s_schema.Schema,
context: sd.CommandContext,
node: qlast.DDLOperation,
op: sd.AlterObjectProperty,
) -> None:
if op.property == 'bases':
mcls = self.get_schema_metaclass()
default_base = mcls.get_default_base_name()
bases = op.new_value
assert isinstance(bases, so.ObjectList)
base_names: List[sn.SchemaName] = [
b for b in bases.names(schema, allow_unresolved=True)
if isinstance(b, sn.SchemaName)
if b != default_base and sn.shortname_from_fullname(b) == b
]
if base_names:
if isinstance(node, qlast.CreateObject):
node.bases = [
qlast.TypeName(
maintype=qlast.ObjectRef(
name=b.name,
module=b.module
)
)
for b in base_names
]
else:
node.commands.append(
qlast.AlterAddInherit(
bases=[
qlast.ObjectRef(
module=b.module,
name=b.name
)
for b in base_names
],
)
)
elif op.property == 'is_abstract':
node.is_abstract = op.new_value
elif op.property == 'is_final':
node.is_final = op.new_value
else:
super()._apply_field_ast(schema, context, node, op)
