Commit graph

22 commits

Author SHA1 Message Date
J. Nick Koston
268425b5e3
Recover from previously failed statistics migrations (#101781)
* Handle statistics columns being unmigrated from previous downgrades

If the user downgraded HA from 2023.3.x to an older version without
restoring the database and they upgrade again with the same database
they will have unmigrated statistics columns since we only migrate them
once.

As its expensive to check, we do not want to check every time
at startup, so we will only do this one more time since the
risk that someone will downgrade to an older version is very
low at this point.

* add guard to sqlite to prevent re-migrate

* test

* move test to insert with old schema

* use helper

* normalize timestamps

* remove

* add check

* add fallback migration

* add fallback migration

* commit

* remove useless logging

* remove useless logging

* do the other columns at the same time

* coverage

* dry

* comment

* Update tests/components/recorder/test_migration_from_schema_32.py
2023-10-22 23:34:43 -04:00
J. Nick Koston
da1d5fc862
Increase max bind vars based on database version (#101464) 2023-10-06 07:59:38 +02:00
Ville Skyttä
34b47a2597
Remove unnnecessary pylint configs from components [m-r]* (#98924) 2023-08-24 00:56:50 +02:00
J. Nick Koston
e156d3132e
Ensure purge can cleanup old format detached states in the database (#92145) 2023-04-28 21:03:59 +02:00
J. Nick Koston
adc472862b
Fallback to generating a new ULID on migraiton if context is missing or invalid (#91704)
* Fallback to generating a new ULID on migraiton if context is missing or invalid

It was discovered that postgresql will do a full scan if
there is a low cardinality on the index because of missing
context ids. We will now generate a ULID for the timestamp
of the row if the context data is missing or invalid

fixes #91514

* tests

* tweak

* tweak

* preen
2023-04-19 21:56:07 -04:00
J. Nick Koston
19f71b3bb9
Fix entity_id migration query failing with MySQL 8.0.30 (#90895) 2023-04-06 10:34:13 +02:00
J. Nick Koston
b1f64de6ce
Remove the old ix_states_event_id index if its no longer being used (#89901)
* Remove the old ix_states_event_id index if its no longer being used

* cover it

* fixes

* fixup

* Update homeassistant/components/recorder/tasks.py
2023-03-17 20:27:33 -04:00
J. Nick Koston
e379aa23bd
Migrate StateAttributes to use a table manager (#89760)
Co-authored-by: Paulus Schoutsen <balloob@gmail.com>
2023-03-15 15:26:29 -10:00
J. Nick Koston
59de7f3057
Migrate EventData management to a table manager (#89716) 2023-03-14 21:40:59 -10:00
J. Nick Koston
c41f91be89
Deduplicate entity_id in the states table (#89557) 2023-03-12 10:01:58 -10:00
J. Nick Koston
8bd43760b6
Deduplicate event_types in the events table (#89465)
* Deduplicate event_types in the events table

* Deduplicate event_types in the events table

* more fixes

* adjust

* adjust

* fix product

* fix tests

* adjust

* migrate

* migrate

* migrate

* more test fixes

* more test fixes

* fix

* migration test

* adjust

* speed up

* fix index

* fix more tests

* handle db failure

* preload

* tweak

* adjust

* fix stale docs strings, remove dead code

* refactor

* fix slow tests

* coverage

* self join to resolve query performance

* fix typo

* no need for quiet

* no need to drop index already dropped

* remove index that will never be used

* drop index sooner as we no longer use it

* Revert "remove index that will never be used"

This reverts commit 461aad2c52.

* typo
2023-03-11 14:54:55 -05:00
J. Nick Koston
170a13302c
Reduce overhead to store context ids in the database (#88942) 2023-03-08 14:51:45 -10:00
J. Nick Koston
c2b770bcb9
Load pending state attributes and event data ids at startup (#88444)
* Load pending state attributes and event data ids at startup

Since we queue all events to be processed after startup
we can have a thundering herd of queries to prime the
LRUs of event data and state attributes ids. Since we
know we are about to process a chunk of events we can
fetch all the ids in two queries

* lru

* fix hang

* Fix recorder LRU being destroyed if event session is reopened

We would clear the LRU in _close_event_session but
it would never get replaced with an LRU again so
it would leak memory if the event session is reopened

* Fix recorder LRU being destroyed if event session is reopened

We would clear the LRU in _close_event_session but
it would never get replaced with an LRU again so
it would leak memory if the event session is reopened

* cleanup
2023-02-19 21:26:38 -05:00
J. Nick Koston
abf0c87e40
Migrate statistics to use timestamp columns (#87321) 2023-02-09 12:24:19 -06:00
Erik Montnemery
94519de8dd
Upgrade SQLAlchemy to 2.0.2 (#86436)
Co-authored-by: J. Nick Koston <nick@koston.org>
2023-02-08 08:17:32 -06:00
J. Nick Koston
c11f3ffa17
Speed up purge time with newer MariaDB versions (#87409)
* Speed up purge time with newer MariaDB versions

* fix

* document

* document

* document

* rename

* self review

* Update homeassistant/components/recorder/util.py

* fixes
2023-02-05 17:58:34 -05:00
J. Nick Koston
b8a1537b58
Improve performance of fetching and storing history and events with the database (#84870) 2023-01-02 13:26:08 -10:00
Erik Montnemery
5f2b4001f3
Separate recorder database schema from other classes (#72977)
* Separate recorder database schema from other classes

* fix logbook imports

* migrate new tests

* few more

* last one

* fix merge

Co-authored-by: J. Nick Koston <nick@koston.org>
2022-06-07 14:41:43 +02:00
J. Nick Koston
d8b0376942
Fix purge of legacy database events that are not state changed (#72815) 2022-06-01 11:56:06 +02:00
J. Nick Koston
a70e2a33dc
Fixing purging legacy rows and improve performance (#71916) 2022-05-15 21:25:07 -07:00
J. Nick Koston
896bf986eb
Speed up nightly database purges with lambda_stmt (#71537) 2022-05-08 12:47:12 -07:00
J. Nick Koston
188040b8bb
Use lambda_stmt for recorder queries and migrate them to queries module (#71219) 2022-05-02 15:17:21 -07:00