def delColumn(sqlmeta,
column,
changeSchema=False,
connection=None,
childUpdate=False):
if childUpdate:
soClass = sqlmeta.soClass
unmakeProperties(soClass)
makeProperties(soClass)
if isinstance(column, str):
name = column
else:
name = column.name
delattr(soClass, name)
delattr(soClass.q, name)
return
super(InheritableSQLMeta, sqlmeta).delColumn(column, changeSchema,
connection)
# DSM: Update each child class if needed
# DSM: and delete properties for this column
for c in sqlmeta.childClasses.values():
c.sqlmeta.delColumn(column,
changeSchema=changeSchema,
connection=connection,
childUpdate=True)
def delJoin(sqlmeta, joinDef, childUpdate=False):
if childUpdate:
soClass = sqlmeta.soClass
unmakeProperties(soClass)
makeProperties(soClass)
return
super(InheritableSQLMeta, sqlmeta).delJoin(joinDef)
# DSM: Update each child class if needed
# DSM: and delete properties for this join
for c in sqlmeta.childClasses.values():
c.sqlmeta.delJoin(joinDef, childUpdate=True)
def delJoin(sqlmeta, joinDef, childUpdate=False):
if childUpdate:
soClass = sqlmeta.soClass
unmakeProperties(soClass)
makeProperties(soClass)
return
super(InheritableSQLMeta, sqlmeta).delJoin(joinDef)
# DSM: Update each child class if needed
# DSM: and delete properties for this join
for c in sqlmeta.childClasses.values():
c.sqlmeta.delJoin(joinDef, childUpdate=True)
def delColumn(sqlmeta, column, changeSchema=False, connection=None, childUpdate=False):
if childUpdate:
soClass = sqlmeta.soClass
unmakeProperties(soClass)
makeProperties(soClass)
if isinstance(column, str):
name = column
else:
name = column.name
delattr(soClass, name)
delattr(soClass.q, name)
return
super(InheritableSQLMeta, sqlmeta).delColumn(column, changeSchema, connection)
# DSM: Update each child class if needed
# DSM: and delete properties for this column
for c in sqlmeta.childClasses.values():
c.sqlmeta.delColumn(column, changeSchema=changeSchema, connection=connection, childUpdate=True)
