Fix recorder with MSSQL (#46678)

Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>

homeassistant/components/recorder/repack.py

@@ -0,0 +1,35 @@
+"""Purge repack helper."""
+from __future__ import annotations
+
+import logging
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from . import Recorder
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def repack_database(instance: Recorder) -> None:
+    """Repack based on engine type."""
+
+    # Execute sqlite command to free up space on disk
+    if instance.engine.dialect.name == "sqlite":
+        _LOGGER.debug("Vacuuming SQL DB to free space")
+        instance.engine.execute("VACUUM")
+        return
+
+    # Execute postgresql vacuum command to free up space on disk
+    if instance.engine.dialect.name == "postgresql":
+        _LOGGER.debug("Vacuuming SQL DB to free space")
+        with instance.engine.connect().execution_options(
+            isolation_level="AUTOCOMMIT"
+        ) as conn:
+            conn.execute("VACUUM")
+        return
+
+    # Optimize mysql / mariadb tables to free up space on disk
+    if instance.engine.dialect.name == "mysql":
+        _LOGGER.debug("Optimizing SQL DB to free space")
+        instance.engine.execute("OPTIMIZE TABLE states, events, recorder_runs")
+        return