Commit graph

41 commits

Author SHA1 Message Date
Damien Elmes
d05722aa82 use blobs for config 2020-04-06 15:39:47 +10:00
Damien Elmes
b5022ad354 store config in separate DB table
- mtime is tracked on each key individually, which will allow
merging of config changes when syncing in the future
- added col.(get|set|remove)_config()
- in order to support existing code that was mutating returned
values (eg col.conf["something"]["another"] = 5), the returned list/dict
will be automatically wrapped so that when the value is dropped, it
will save the mutated item back to the DB if it's changed. Code that
is fetching lists/dicts from the config like so:

col.conf["foo"]["bar"] = baz
col.setMod()

will continue to work in most case, but should be gradually updated to:

conf = col.get_config("foo")
conf["bar"] = baz
col.set_config("foo", conf)
2020-04-06 15:39:47 +10:00
Damien Elmes
3c7eabc51e add flag to skip downgrade on collection close
Disabled for now; when enabled it will allow faster collection
open and close in the normal case, while continuing to downgrade
when exporting or doing a full sync.

Also, when downgrading is disabled, the journal mode is no longer
changed back to delete.
2020-04-04 17:21:45 +10:00
Damien Elmes
ea2a3d7586 use separate schema version for tag changes
Will prevent issues if user upgrades after an unclean shutdown
2020-04-04 10:14:51 +10:00
Damien Elmes
ac54f85840 update tag handling
- tag list stored in a separate DB table
- non-wildcard searches now do full unicode case folding
(eg tag:masse matches 'Maße')
- wildcard matches do simple unicode case folding
- some functions haven't been updated yet, so ascii folding will
continue to be used in some operations
2020-04-03 19:34:46 +10:00
Damien Elmes
15ba839003 translate default deck config name 2020-04-01 17:49:25 +10:00
Damien Elmes
cffe146397 split deck config into separate SQL table
- on collection load, the schema is upgraded to 12
- on collection close, the changes are reversed so older clients
can continue to open the collection
- in the future, we could potentially skip the reversal except
when exporting/doing a full sync
- the same approach should work for decks, note types and tags in the
future too
- the deck list code needs updating to cache the deck confs for the
life of the call
2020-03-30 20:01:16 +10:00
Damien Elmes
089a68eb43 move deck conf handling to backend 2020-03-30 14:39:46 +10:00
Damien Elmes
d41124343d initial work on undo support 2020-03-29 17:52:16 +10:00
Damien Elmes
3924dedbb7 remove usn cache
SqliteStorage no longer contains any mutable state
2020-03-29 12:50:38 +10:00
Damien Elmes
0451a4d4e0 drop separate RequestContext/StorageContext 2020-03-29 12:12:35 +10:00
Damien Elmes
c4a78ffd82 roll back the vec cache changes
prepare_cached() is sufficiently fast, and allowing the vec cache
to persist across calls is complicated due to lifetime restrictions
2020-03-29 09:26:09 +10:00
Damien Elmes
cb03c87f8b Revert "add benchmark for vec cache"
This reverts commit 0247d65ccd.
2020-03-29 09:16:11 +10:00
Damien Elmes
1112fc8e8b add (unused) add_card, and move sql to separate files 2020-03-27 14:48:25 +10:00
Damien Elmes
0247d65ccd add benchmark for vec cache
test storage::sqlite::bench::bench_hash_cache ... bench:         399 ns/iter (+/- 27)
test storage::sqlite::bench::bench_no_cache   ... bench:       4,854 ns/iter (+/- 499)
test storage::sqlite::bench::bench_vec_cache  ... bench:           0 ns/iter (+/- 0)
2020-03-27 09:59:48 +10:00
Damien Elmes
d1c44ec06d store cached statements in a vec instead of separate optionals 2020-03-27 09:51:19 +10:00
Damien Elmes
62be1b2688 update card in transaction 2020-03-27 07:58:25 +10:00
Damien Elmes
e28fdde984 handle mtime/usn bump in backend, and tweak integer sizes 2020-03-26 20:55:04 +10:00
Damien Elmes
0510ab7c9c update_card() 2020-03-26 18:54:20 +10:00
Damien Elmes
b2fba4e1ff use backend to get card 2020-03-26 17:47:43 +10:00
Damien Elmes
1af3de6f70 DeckID, CardID 2020-03-26 15:10:40 +10:00
Damien Elmes
4150480709 NoteTypeID 2020-03-26 15:00:24 +10:00
Damien Elmes
d95cb93d7a usn newtype 2020-03-26 13:06:02 +10:00
Damien Elmes
bfc0287e51 use newtypes for distinguishing between second and millisecond stamps 2020-03-26 12:59:51 +10:00
Damien Elmes
6aced5f125 handle fields with embedded nuls 2020-03-24 14:53:33 +10:00
Damien Elmes
b7fdb8aeb4 fix setting of wal 2020-03-23 13:52:57 +10:00
Damien Elmes
e02f032a47 use backend for v1 and v2 cutoff calculations
this should also fix the CI failures, which were happening because
the datetime module wasn't matching the shifted time.time()
2020-03-22 14:28:26 +10:00
Damien Elmes
cf50821d3b add search that ignores combining chars
On a test of a ~40k card collection, the 'ignore accents' add-on
takes about 1150ms, and this code takes about 70ms.
2020-03-21 15:15:59 +10:00
Damien Elmes
982e1a811d add unicase collation
sqlite's like is hard-coded to use ASCII comparisons, so we can't
take advantage of this yet
2020-03-21 12:40:20 +10:00
Damien Elmes
e0e7560d2b add regexp() to sqlite 2020-03-21 10:23:11 +10:00
Damien Elmes
9810b584d5 support sorting on note type, card template and decks 2020-03-20 21:15:23 +10:00
Damien Elmes
c3c56d7cf2 fix decks 2020-03-20 21:15:23 +10:00
Damien Elmes
6c469a96eb finish the remaining searches
Searches that require multiple deck or note type lookups won't perform
very well at the moment - it either needs caching or to be split up
at the DB level.

Nothing tested yet.
2020-03-20 21:15:23 +10:00
Damien Elmes
4f1c85bf8a add v1 and v2 legacy timing code 2020-03-20 21:15:23 +10:00
Damien Elmes
1b2ebfcf6f deck searching
A bit more complicated than it needs to be, as we don't have the
full deck manager infrastructure yet.
2020-03-20 21:15:23 +10:00
Damien Elmes
eef158b20c add field_at_index() sql func 2020-03-20 21:15:23 +10:00
Damien Elmes
e72d21e09e move note code into notes.rs, add ability to rollback when unchanged 2020-03-20 21:15:23 +10:00
Damien Elmes
3f3a45e2ba add Collection struct, and get media check working again
- media check no longer needs collection to be closed
- use savepoints for operations initiated by Rust, so they are
atomic without forcing a commit
2020-03-20 21:15:23 +10:00
Damien Elmes
700d713f80 add begin/commit/rollback, and support creating collections
all but one unit test is now passing
2020-03-20 21:15:23 +10:00
Damien Elmes
38d4ea5311 use (or)json for DB bridge
Some initial testing with orjson indicates performance varies from
slightly better than pysqlite to about 2x slower depending on the type
of query.

Performance could be improved by building the Python list in rspy
instead of sending back json that needs to be decoded, but it may make
more sense to rewrite the hotspots in Rust instead. More testing is
required in any case.
2020-03-20 21:15:23 +10:00
Damien Elmes
a129b8f8cf initial work on DB handling in Rust
committing the Protobuf implementation for posterity, but will replace
it with json, as Protobuf measures about 6x slower for some workloads
like 'select * from notes'
2020-03-20 21:15:23 +10:00