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Optimize recorder MySQL tables when repacking (#36762)

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Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>
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Alex van den Hoogen 2020-06-23 02:28:03 +02:00 committed by GitHub
parent 16f1ef5a44
commit ee816ed3dd
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1 changed files with 9 additions and 4 deletions
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13
homeassistant/components/recorder/purge.py
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@ -33,10 +33,15 @@ def purge_old_data(instance, purge_days, repack):
) )
_LOGGER.debug("Deleted %s events", deleted_rows) _LOGGER.debug("Deleted %s events", deleted_rows)
# Execute sqlite vacuum command to free up space on disk if repack:
if repack and instance.engine.driver in ("pysqlite", "postgresql"): # Execute sqlite or postgresql vacuum command to free up space on disk
_LOGGER.debug("Vacuuming SQL DB to free space") if instance.engine.driver in ("pysqlite", "postgresql"):
instance.engine.execute("VACUUM") _LOGGER.debug("Vacuuming SQL DB to free space")
instance.engine.execute("VACUUM")
# Optimize mysql / mariadb tables to free up space on disk
elif instance.engine.driver == "mysqldb":
_LOGGER.debug("Optimizing SQL DB to free space")
instance.engine.execute("OPTIMIZE TABLE states, events")
except SQLAlchemyError as err: except SQLAlchemyError as err:
_LOGGER.warning("Error purging history: %s.", err) _LOGGER.warning("Error purging history: %s.", err)