def init_schema(self):
self.schema_tree.clear()
for key in self.schema.keys():
db_tree = QTreeWidgetItem([key])
db_tree.identifier = "DATABASE"
db_tree.text_value = key
for table in self.schema[key].keys():
table_tree = QTreeWidgetItem([table])
table_tree.identifier = "TABLE"
table_tree.database = key
table_tree.text_value = table
for column in self.schema[key][table]:
col = QTreeWidgetItem([column])
col.identifier = "COLUMN"
col.text_value = column
table_tree.addChild(col)
db_tree.addChild(table_tree)
self.schema_tree.addTopLevelItem(db_tree)
