+ def rewrite_relations(self, table_name: str, key: str, target: int,
+ rows: list[list[Any]]) -> None:
+ """Rewrite relations in table_name to target, with rows values."""
+ self.delete_where(table_name, key, target)
+ for row in rows:
+ values = tuple([target] + row)
+ q_marks = self.__class__.q_marks_from_values(values)
+ self.exec(f'INSERT INTO {table_name} VALUES {q_marks}', values)
+
+ def row_where(self, table_name: str, key: str,
+ target: int | str) -> list[Row]:
+ """Return list of Rows at table where key == target."""
+ return list(self.exec(f'SELECT * FROM {table_name} WHERE {key} = ?',
+ (target,)))
+
+ def column_where(self, table_name: str, column: str, key: str,
+ target: int | str) -> list[Any]:
+ """Return column of table where key == target."""
+ return [row[0] for row in
+ self.exec(f'SELECT {column} FROM {table_name} '
+ f'WHERE {key} = ?', (target,))]
+
+ def column_all(self, table_name: str, column: str) -> list[Any]:
+ """Return complete column of table."""
+ return [row[0] for row in
+ self.exec(f'SELECT {column} FROM {table_name}')]
+
+ def delete_where(self, table_name: str, key: str,
+ target: int | str) -> None:
+ """Delete from table where key == target."""
+ self.exec(f'DELETE FROM {table_name} WHERE {key} = ?', (target,))