Commit Graph

2154 Commits

Author SHA1 Message Date
Gosti
fb705116a6
feat: add new models and ability to override dimensions 2024-02-07 11:51:42 +01:00
Clément Renault
053306c0e7
Try with 500MiB 2024-02-07 11:24:43 +01:00
Clément Renault
9eeb75d501
Clamp the max memory of the grenad sorters to a reasonable maximum 2024-02-06 10:47:04 +01:00
Louis Dureuil
fbf5f2a392
Don't use a runtime in extract_embedder, use it only for OpenAI 2024-02-01 10:33:27 +01:00
Louis Dureuil
1555870088
Truncate HuggingFace vectors that are too long 2024-02-01 10:33:27 +01:00
Tamo
9f8f3105d5
make clippy happy 2024-02-01 10:33:27 +01:00
Tamo
318843aacd
add a bunch of tests and fix the error message when adding the geosearch as filterable/sortable while there is malformed documents in the DB 2024-02-01 10:33:27 +01:00
Louis Dureuil
dff2707471
Use MatchingWords from keyword search instead of the one from vector search 2024-02-01 10:33:27 +01:00
Tamo
c1bf33a112
Revert "Remove panic on the geosearch" 2024-01-25 18:51:19 +01:00
Louis Dureuil
f692021bfc
Implement PR comments 2024-01-22 10:25:56 +01:00
Louis Dureuil
84f49d76cd
Add cuda feature 2024-01-22 10:25:16 +01:00
Tamo
0887186ecf
make clippy happy 2024-01-17 16:07:10 +01:00
Tamo
7d190d8078
add a bunch of tests and fix the error message when adding the geosearch as filterable/sortable while there is malformed documents in the DB 2024-01-17 15:51:52 +01:00
Clément Renault
01e2c3d6bb
Bump arroy to v0.2.0 2024-01-16 16:45:55 +01:00
Clément Renault
9f9ad4cc05
Fix Clippy warnings 2024-01-16 15:27:24 +01:00
Clément Renault
3ee7682fa7
Fix some integer comparisons 2024-01-16 15:22:23 +01:00
meili-bors[bot]
e93d36d5b9
Merge #4313
4313: Fix document formatting performances r=Kerollmops a=ManyTheFish

reduce the formatted option list to the attributes that should be formatted,
instead of all the attributes to display.
The time to compute the `format` list scales with the number of fields to format;
cumulated with `map_leaf_values` that iterates over all the nested fields, it gives a quadratic complexity:
`d*f` where `d` is the total number of fields to display and `f` is the total number of fields to format.

Co-authored-by: ManyTheFish <many@meilisearch.com>
2024-01-11 14:19:44 +00:00
ManyTheFish
5f5a486895 Reduce formatting time 2024-01-11 11:36:41 +01:00
ManyTheFish
5f4fc6c955 Add timer logs 2024-01-11 09:44:16 +01:00
Clément Renault
3f3462ab62
Limit the number of values returned by the facet search 2024-01-10 16:54:08 +01:00
Tamo
54ae6951eb
fix warning 2024-01-02 15:19:30 +01:00
Louis Dureuil
0bf879fb88
Fix warning on rust stable 2023-12-20 17:48:09 +01:00
Louis Dureuil
6ff81de401
Fix tests 2023-12-20 17:16:46 +01:00
Louis Dureuil
9123370e90
Validate fused settings in settings task after fusing with existing setting 2023-12-20 17:16:46 +01:00
Louis Dureuil
14b396d302
Add new errors 2023-12-20 17:16:45 +01:00
Louis Dureuil
393216bf30
Flatten embedders settings 2023-12-20 17:16:43 +01:00
Louis Dureuil
e249e4db7b
Change Setting::apply function signature 2023-12-20 17:15:24 +01:00
Louis Dureuil
333ce12eb2
Fixed issue where the default revision is always the one we picked for the default model 2023-12-20 10:17:49 +01:00
Many the fish
9e1b458010
Merge branch 'main' into change-proximity-precision-settings 2023-12-18 09:08:47 +01:00
ManyTheFish
6425996e36 Change the naming of attributeScale and wordScale into byAttribute and byWord 2023-12-14 16:31:00 +01:00
Louis Dureuil
eb5cb91da2
Switch default from hf to openai 2023-12-14 16:19:46 +01:00
Louis Dureuil
87bba98bd8
Various changes
- fixed seed for arroy
- check vector dimensions as soon as it is provided to search
- don't embed whitespace
2023-12-14 16:08:42 +01:00
Louis Dureuil
217105b7da
hybrid search uses semantic ratio, error handling 2023-12-14 16:08:42 +01:00
ManyTheFish
9991152bbe
Add TODOs 2023-12-14 16:08:42 +01:00
Louis Dureuil
a4536b1381
Small adjustments to respect the spec 2023-12-14 16:08:42 +01:00
Louis Dureuil
5b51cb04af
Remove some settings 2023-12-14 16:08:42 +01:00
Louis Dureuil
b8e4709dfa
Remove prompt strategy and fallback 2023-12-14 16:08:41 +01:00
Louis Dureuil
806e5b6899
Tests pass 2023-12-14 16:08:41 +01:00
Louis Dureuil
e0cc775dc4
Various changes
- DistributionShift in Search object (to be set from model in embed?)
- Fix issue where embedder index wasn't computed at search time
- Accept as default embedder either the "default" one, or the only embedder when there is only one
2023-12-14 16:08:41 +01:00
Louis Dureuil
12940d79a9
WIP
- manual embedder
- multi embedders OK
- clippy + tests OK
2023-12-14 16:08:41 +01:00
Louis Dureuil
922a640188
WIP multi embedders
fixed template bugs
2023-12-14 16:08:41 +01:00
Louis Dureuil
d4715e0c4d
Fix same vector sort bug 2023-12-14 16:08:41 +01:00
Louis Dureuil
11e2a2c1aa
Fix geosort bug 2023-12-14 16:08:41 +01:00
Louis Dureuil
65e49b7092
Remove stuff, add distribution shift (WIP) 2023-12-14 16:08:38 +01:00
Louis Dureuil
e56f160032
Actually pass embedders on reindex 2023-12-14 16:07:49 +01:00
Louis Dureuil
687d92f217
prompt bifluor+ 2023-12-14 16:07:49 +01:00
Louis Dureuil
fb539f61fe
WIP 2023-12-14 16:07:49 +01:00
Louis Dureuil
cb4ebe163e
WIP 2023-12-14 16:07:49 +01:00
Louis Dureuil
dde3a04679
WIP arroy integration 2023-12-14 16:07:49 +01:00
Louis Dureuil
13c2c6c16b
Small commit to add hybrid search and autoembedding 2023-12-14 16:07:48 +01:00
Clément Renault
56571f762a
Merge remote-tracking branch 'origin/main' into tmp-release-v1.5.1 2023-12-13 11:57:01 +01:00
ManyTheFish
467b49153d Implement proximityPrecision setting on milli side 2023-12-06 15:49:02 +01:00
ManyTheFish
bddc168d83 List TODOs 2023-12-06 14:59:23 +01:00
ManyTheFish
3b3fa38f27 Put the restrict list in a sub-struct 2023-11-28 18:37:57 +01:00
ManyTheFish
d6c2ee15a9 Filter on attributes before computing the docids when attribute restriction is on 2023-11-28 14:55:29 +01:00
Clément Renault
ec9b52d608
Rename copy_to_path to copy_to_file 2023-11-28 14:32:30 +01:00
Clément Renault
34c67ac389
Remove the possibility to fail fetching the env info 2023-11-28 14:31:23 +01:00
Clément Renault
d050c9b4ae
Only remap the main database once 2023-11-28 14:27:30 +01:00
Clément Renault
7dd1226faf
Clarify an unreachable unwrap 2023-11-28 14:26:31 +01:00
Clément Renault
548c8247c2
Create and use real error types in the codecs 2023-11-28 10:11:17 +01:00
Clément Renault
d32eb11329
Move to the v0.20.0-alpha.9 of heed 2023-11-27 11:52:22 +01:00
Clément Renault
58dac8af42
Remove the panics and unwraps 2023-11-23 15:00:48 +01:00
Clément Renault
0dbf1a16ff
Make clippy happy 2023-11-23 14:11:38 +01:00
Clément Renault
462b4c0080
Fix the tests 2023-11-23 12:07:35 +01:00
Clément Renault
0d4482625a
Make the changes to use heed v0.20-alpha.6 2023-11-23 11:43:58 +01:00
Clément Renault
7cb7e37ba8
Merge branch 'main' into tmp-release-v1.5.0 2023-11-21 16:30:46 +01:00
ManyTheFish
d3575fb028 Make into_del_add_obkv parameters more human readable 2023-11-20 16:10:39 +01:00
ManyTheFish
39cbb499c2 Small fixes 2023-11-20 10:20:39 +01:00
ManyTheFish
ebef6bc24d Simplify documents database writing 2023-11-20 10:14:57 +01:00
ManyTheFish
d59b7db8d0 remove unused code 2023-11-20 10:10:45 +01:00
ManyTheFish
263e825619 Fix typos in comments 2023-11-20 10:06:29 +01:00
Many the fish
b0adc73ce6
Merge pull request #4207 from meilisearch/diff-indexing-prefix-databases
Diff indexing prefix databases
2023-11-14 16:04:05 +01:00
Louis Dureuil
772964125d
Factor removal of document from DB 2023-11-13 13:51:22 +01:00
Louis Dureuil
378deb0bef
Rename trait 2023-11-13 13:38:36 +01:00
ManyTheFish
1f36410541 Update tests 2023-11-13 13:36:39 +01:00
Louis Dureuil
8c649d8061
Throw error when the vector search is sent with the wrong size 2023-11-13 09:57:42 +01:00
Louis Dureuil
264b10ec20
Fixup documentation 2023-11-09 16:23:20 +01:00
Louis Dureuil
3053e01c05
Batch::remove_documents_from_db_no_batch 2023-11-09 14:23:02 +01:00
Louis Dureuil
b11c2afac0
Index::external_id_of 2023-11-09 14:22:43 +01:00
Louis Dureuil
9cef800b2a
Enrich uses the new type 2023-11-09 14:22:05 +01:00
Louis Dureuil
db2fb86b8b
Extract PrimaryKey logic to a type 2023-11-09 14:19:16 +01:00
ManyTheFish
882ab9cc85 remove warnings 2023-11-09 11:35:33 +01:00
ManyTheFish
5a9c96e1db Compute word integer prefix cache 2023-11-09 11:34:26 +01:00
ManyTheFish
70ce40828c Compute word docids prefix cache 2023-11-08 17:01:00 +01:00
ManyTheFish
688266c83e Remove word pair proximity prefix cache and compute it at search time 2023-11-08 14:16:01 +01:00
ManyTheFish
6dab826908 Reactivate prefix databases 2023-11-08 13:58:01 +01:00
ManyTheFish
1e2fbc6a42 revert "REVERT ME: ignore prefix pair databases tests"
This reverts commit 1b2ea6cf19.
2023-11-08 11:50:52 +01:00
Louis Dureuil
cbaa54cafd
Fix clippy issues 2023-11-06 11:19:31 +01:00
Louis Dureuil
1bccf2079e
Correctly mark non-tests as non-tests 2023-11-06 11:03:56 +01:00
ManyTheFish
1b2ea6cf19 REVERT ME: ignore prefix pair databases tests 2023-11-06 10:46:22 +01:00
Louis Dureuil
1ad1fcc8c8
Remove all warnings 2023-11-06 10:31:14 +01:00
ManyTheFish
87610a5f98 Don't try to delete a document that is not in the database 2023-11-02 16:49:03 +01:00
Clément Renault
ff522c919d
Fix the vector extractions for the diff indexing 2023-11-02 15:58:08 +01:00
ManyTheFish
bf0651f23c Implement iter method on ExternalDocumentsIds 2023-11-02 15:38:00 +01:00
ManyTheFish
5b20e625f3 fix merge 2023-11-02 15:31:37 +01:00
ManyTheFish
bc51d6157a Fix transform reindexing path 2023-11-02 15:26:20 +01:00
ManyTheFish
1b4ff991c0 update typed chunks 2023-11-02 15:26:20 +01:00
ManyTheFish
4b64c33aa2 update vector extractor 2023-11-02 15:26:20 +01:00
ManyTheFish
12323d610e Change the original document sorter key from the internal docid to a concatenation of the internal and the external docid 2023-11-02 15:26:20 +01:00
Clément Renault
4d864f0702
Always sort internal Sorter entries in parallel 2023-11-02 14:47:43 +01:00
Clément Renault
c71b1d33ae
Sort entries using rayon in the transform sorters 2023-11-01 11:07:16 +01:00
Clément Renault
0fc446c62f
Add more timing logs to the Transform 2023-11-01 11:07:16 +01:00
Louis Dureuil
0fb6acefc3
Add snapshots for facets 2023-10-31 17:11:08 +01:00
Louis Dureuil
b1d1355b69
remove tests on soft-deleted 2023-10-31 16:36:27 +01:00
Louis Dureuil
f19332466e
Extract field value as values instead of Option<Value> 2023-10-31 16:36:27 +01:00
Louis Dureuil
03ddb4f310
use deladd in facet update tests 2023-10-31 16:36:27 +01:00
Louis Dureuil
c855cc2721
Remove unused test 2023-10-31 16:36:27 +01:00
Louis Dureuil
da0503ef80
Fix document count 2023-10-31 16:36:27 +01:00
ManyTheFish
94206b0055 Update tests 2023-10-31 13:48:47 +01:00
Louis Dureuil
b40253bf18
update snapshots 2023-10-31 10:30:48 +01:00
Louis Dureuil
d8bf3f3fc2
Remove unused snapshots 2023-10-31 10:12:49 +01:00
Louis Dureuil
9d59e8011a
fix some tests 2023-10-31 10:08:36 +01:00
Louis Dureuil
dad78cbf8d
Bulk facet remove deletes keys from DB when value empty 2023-10-31 09:53:55 +01:00
Louis Dureuil
4e91707a06
Rename test 2023-10-31 09:41:17 +01:00
Louis Dureuil
de10f20732
Fix field distribution again 2023-10-30 17:47:22 +01:00
Louis Dureuil
be395c7944
Change order of arguments to tokenizer_builder 2023-10-30 16:26:29 +01:00
Louis Dureuil
9fedd8101a
Fix tests 2023-10-30 15:11:07 +01:00
Louis Dureuil
54d07a8da3
Update field distribution taking into account both deletions and additions 2023-10-30 14:47:51 +01:00
Louis Dureuil
58690dfb19
Fix tests compilation after changes to ExternalDocumentsIds API 2023-10-30 13:34:07 +01:00
Louis Dureuil
abf424ebfc
Remove unused FromIterator 2023-10-30 11:41:56 +01:00
Clément Renault
dfab6293c9
Use an LMDB database to store the external documents ids 2023-10-30 11:41:23 +01:00
Louis Dureuil
fdf3f7f627
Fix facet distribution test 2023-10-30 11:41:23 +01:00
Louis Dureuil
6260cff65f
Actually delete documents from DB when the merge function says so 2023-10-30 11:41:22 +01:00
Louis Dureuil
8e0d9c9a5e
Recover delete_documents tests that were too eagerly deleted 2023-10-30 11:41:22 +01:00
Louis Dureuil
ae4ec8ea55
Add delete_document_using_wtxn to TempIndex 2023-10-30 11:41:22 +01:00
Louis Dureuil
9a2dccc3bc
Add iterator to find external ids of a bitmap of internal ids 2023-10-30 11:41:22 +01:00
Louis Dureuil
a35988550c
Fix some snapshots 2023-10-30 11:41:22 +01:00
Louis Dureuil
e78281785c
Actually execute the transform even if there are only documents to delete 2023-10-30 11:41:22 +01:00
Louis Dureuil
3c15881818
Add simple delete test 2023-10-30 11:41:22 +01:00
Louis Dureuil
73c06d31d9
snapshot always display stuff in consistent order 2023-10-30 11:41:22 +01:00
Louis Dureuil
290e773d23
remove more warnings and fix some tests 2023-10-30 11:41:22 +01:00
Louis Dureuil
fa6c7f65ca
Add TmpIndex::delete_documents 2023-10-30 11:41:22 +01:00
Louis Dureuil
113527f466
Remove soft-deleted related methods from Index 2023-10-30 11:41:22 +01:00
Louis Dureuil
c534a1b687
Stop using delete documents pipeline in batch runner 2023-10-30 11:41:22 +01:00
Louis Dureuil
2263dff02b
Stop using removed delete pipelines almost everywhere 2023-10-30 11:41:22 +01:00
Louis Dureuil
d651b3ef01
Remove delete documents files 2023-10-30 11:41:20 +01:00
ManyTheFish
762b0b47e6
Use deladd merging function in chunks mergers 2023-10-30 11:40:20 +01:00
Louis Dureuil
01d5eedf2f
Remove some warnings 2023-10-30 11:40:20 +01:00
Louis Dureuil
073f89db79
Fix facet tests 2023-10-30 11:40:20 +01:00
Louis Dureuil
8370fbc92b
Fix snaps 2023-10-30 11:40:20 +01:00
Louis Dureuil
85f42fbc03
Handle external to internal id mapping from TypedChunk::Documents 2023-10-30 11:40:20 +01:00
Louis Dureuil
c6b3c18c85
WIP: Comment out document deletion in other pipelines than update
TODO: fix calls to DELETE route
2023-10-30 11:40:20 +01:00
Louis Dureuil
bafeb892a7
Modify Index after changes to ExternalDocumentsIds 2023-10-30 11:40:20 +01:00
Louis Dureuil
8fb221dae3
Refactor ExternalDocumentsIds
- Remove soft deleted
- Add apply method that takes a list of operations to encapsulate modifications to the external -> internal mapping
2023-10-30 11:40:20 +01:00
Louis Dureuil
946c762d28
WIP: reset documents in TypedChunk::Documents 2023-10-30 11:40:20 +01:00
Louis Dureuil
cda6ca1ee6
Remove TypedChunk::NewDocumentIds 2023-10-30 11:40:18 +01:00
Louis Dureuil
696fcf4d18
Fix document insertion into LMDB 2023-10-30 11:39:31 +01:00
ManyTheFish
476e4d3dbe
Use value buffer instead of the initial value when writting the final result in the sorter 2023-10-30 11:39:31 +01:00
Clément Renault
576fa9c6da
Remove useless comment 2023-10-30 11:39:31 +01:00
Kerollmops
77dcbff6b2
Remove and Insert the DelAdd geo points 2023-10-30 11:39:31 +01:00
Kerollmops
544440c363
Ignore geo fields when the Del and Add content is the same 2023-10-30 11:39:31 +01:00
Clément Renault
a3dae4db9b
Extract the geo fields DelAdd and generate a new DelAdd obkv with it 2023-10-30 11:39:31 +01:00
ManyTheFish
ba90a5ec0e
update extract fid word count docids 2023-10-30 11:39:31 +01:00
Louis Dureuil
b26dc9aabe
Explanatory code comment 2023-10-30 11:39:31 +01:00
Louis Dureuil
66abac9364
Use specialized KvReaderDelAdd type
Co-authored-by: Clément Renault <clement@meilisearch.com>
2023-10-30 11:39:31 +01:00
Louis Dureuil
59f88c14b3
Simplify facet update after removing Index::faceted_documents_ids 2023-10-30 11:39:29 +01:00
Louis Dureuil
14832cb324
Remove Index::faceted_documents_ids 2023-10-30 11:37:32 +01:00
Louis Dureuil
04ec293024
Facet Incremental update 2023-10-30 11:37:30 +01:00
Louis Dureuil
f67ff3a738
Facets Bulk update 2023-10-30 11:36:40 +01:00
Clément Renault
560e8f5613
Introduce the CboRoaringBitmapCodec merge_deladd_into and use it 2023-10-30 11:34:55 +01:00
Clément Renault
2d3f15f82c
Introduce a function to only serialize the Add side of a DelAdd obkv 2023-10-30 11:34:55 +01:00
Clément Renault
40186bf403
Rename FieldIdWordCountDocids correctly 2023-10-30 11:34:50 +01:00
ManyTheFish
87e3d27878
update extract word pair proximity to support deladd obkvs 2023-10-30 11:34:02 +01:00
ManyTheFish
6bcf8b4f8c
update extract word position docids 2023-10-30 11:34:02 +01:00
ManyTheFish
46aa75abdb
update extract word docids 2023-10-30 11:34:02 +01:00
ManyTheFish
2597bbd107
Make script language docids map taking a tuple of roaring bitmaps expressing the deletions and the additions 2023-10-30 11:34:00 +01:00
Clément Renault
e2bc054604
Update extract_facet_string_docids to support deladd obkvs 2023-10-30 11:32:36 +01:00
Clément Renault
fcd3a1434d
Update extract_facet_number_docids to support deladd obkvs 2023-10-30 11:31:04 +01:00
Clément Renault
a82dee21e0
Rename docid_fid into fid_docid 2023-10-30 11:31:02 +01:00
Clément Renault
bc45c1206d
Implement all the facet extraction paths and simplify them 2023-10-30 11:29:08 +01:00
Clément Renault
6ae4100f07
Generate the DelAdd for is_null, is_empty, and exists 2023-10-30 11:29:08 +01:00
Clément Renault
0c47defeee
Work on fid docid facet values rewrite 2023-10-30 11:29:06 +01:00
ManyTheFish
313b16bec2
Support diff indexing on extract_docid_word_positions 2023-10-30 11:24:19 +01:00
ManyTheFish
1dd97578a8
Make the transform struct return diff-based documents obkvs 2023-10-30 11:22:07 +01:00
ManyTheFish
f5ef69293b
deactivate prefix dbs 2023-10-30 11:22:07 +01:00
ManyTheFish
1c5705c164
clean PR warnings 2023-10-30 11:22:05 +01:00
ManyTheFish
66c2c82a18
Split wpp in several sorters 2023-10-30 11:15:02 +01:00
ManyTheFish
28a8d0ccda
Fix word pair proximity 2023-10-30 11:15:02 +01:00
ManyTheFish
96be85396d
Use a vecDeque in wpp database 2023-10-30 11:15:02 +01:00
ManyTheFish
df9e5c8651
Generalize usage of CboRoaringBitmap codec to ease the use 2023-10-30 11:15:02 +01:00
ManyTheFish
b541d48847
Add buffer to the obkv writter 2023-10-30 11:15:02 +01:00
ManyTheFish
8ccf32d1a0
Compute word_fid_docids before word_docids and exact_word_docids 2023-10-30 11:15:02 +01:00
ManyTheFish
db1ca21231
add puffin in sorter into reeder function 2023-10-30 11:15:00 +01:00
ManyTheFish
11ea5acff9
Fix 2023-10-30 11:13:10 +01:00
ManyTheFish
8d77736a67
Fix fid_word_docids 2023-10-30 11:13:10 +01:00
ManyTheFish
748b333161
Add usefull debug assert before key insertion in database 2023-10-30 11:13:10 +01:00
ManyTheFish
17b647dfe5
Wip 2023-10-30 11:13:08 +01:00
Tamo
e7244aa485 fix warnings 2023-10-30 11:00:46 +01:00
Louis Dureuil
2bae9550c8
Add explanatory comment 2023-10-23 12:06:28 +02:00
Vivek Kumar
5fe7c4545a
compute all candidates correctly when skipping 2023-10-23 12:02:45 +02:00
meili-bors[bot]
5e0485d8dd
Merge #4131
4131: Reduce proximity range from 7 to 3 r=Kerollmops a=ManyTheFish

## Summary
This PR aims to reduce the impact of the proximity databases on the indexing time and on the database size by reducing the maximum distance between two words to be indexed in the proximity database.

## Stats

### Impact on database size and indexing time
![Impact on datasets](https://github.com/meilisearch/meilisearch/assets/6482087/28ed3d96-bdde-41c1-bdac-e90c1b1dbb23)

### Impact on search relevancy

<details>

| dataset_name | host_name        | Relevancy rate (Precision) | completion_rate  25.00% | completion_rate 50.00% | completion_rate 75.00% | completion_rate 100.00% |
|--------------|------------------|------------------------------------|-----------------|-----------------|-----------------|-----------------|
| FBIS         | 1_4_0            | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| FBIS         | 1_4_0            | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| FBIS         | 1_4_0            | percentile-50 |           0.00% |           0.00% |           5.00% |           5.56% |
| FBIS         | 1_4_0            | percentile-75 |           0.00% |          12.50% |          35.00% |          45.00% |
| FBIS         | 1_4_0            | percentile-90 |          20.00% |          40.00% |                 |         100.00% |
| FBIS         | 1_4_0            | average       |           5.78% |          11.16% |          21.90% |          26.29% |
| FBIS         | reduce_proximity | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| FBIS         | reduce_proximity | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| FBIS         | reduce_proximity | percentile-50 |           0.00% |           0.00% |           5.00% |           5.56% |
| FBIS         | reduce_proximity | percentile-75 |           0.00% |          15.00% |          35.00% |          40.00% |
| FBIS         | reduce_proximity | percentile-90 |          20.00% |          40.00% |          85.00% |         100.00% |
| FBIS         | reduce_proximity | average       |           5.55% |          11.34% |          21.75% |          26.14% |
| FR94         | 1_4_0            | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| FR94         | 1_4_0            | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| FR94         | 1_4_0            | percentile-50 |           0.00% |           0.00% |           0.00% |           0.00% |
| FR94         | 1_4_0            | percentile-75 |           0.00% |           5.00% |          15.00% |          42.11% |
| FR94         | 1_4_0            | percentile-90 |          15.00% |          54.55% |         100.00% |         100.00% |
| FR94         | 1_4_0            | average       |           5.95% |          12.07% |          18.70% |          25.57% |
| FR94         | reduce_proximity | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| FR94         | reduce_proximity | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| FR94         | reduce_proximity | percentile-50 |           0.00% |           0.00% |           0.00% |           0.00% |
| FR94         | reduce_proximity | percentile-75 |           0.00% |           5.00% |          15.00% |          42.11% |
| FR94         | reduce_proximity | percentile-90 |          15.00% |          54.55% |         100.00% |         100.00% |
| FR94         | reduce_proximity | average       |           5.79% |          12.00% |          18.70% |          25.53% |
| FT           | 1_4_0            | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| FT           | 1_4_0            | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| FT           | 1_4_0            | percentile-50 |           0.00% |           0.00% |           5.00% |          10.00% |
| FT           | 1_4_0            | percentile-75 |           0.00% |          15.00% |          30.00% |          40.00% |
| FT           | 1_4_0            | percentile-90 |          20.00% |          50.00% |          65.00% |         100.00% |
| FT           | 1_4_0            | average       |           5.08% |          12.58% |          20.00% |          25.49% |
| FT           | reduce_proximity | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| FT           | reduce_proximity | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| FT           | reduce_proximity | percentile-50 |           0.00% |           0.00% |           5.00% |          10.00% |
| FT           | reduce_proximity | percentile-75 |           0.00% |          15.00% |          30.00% |          40.00% |
| FT           | reduce_proximity | percentile-90 |          10.00% |          45.00% |          60.00% |         100.00% |
| FT           | reduce_proximity | average       |           5.01% |          12.64% |          20.10% |          25.53% |
| LAT          | 1_4_0            | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| LAT          | 1_4_0            | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| LAT          | 1_4_0            | percentile-50 |           0.00% |           0.00% |           5.00% |           5.00% |
| LAT          | 1_4_0            | percentile-75 |           5.00% |          15.00% |          30.00% |          30.00% |
| LAT          | 1_4_0            | percentile-90 |          15.00% |          45.00% |          60.00% |          80.00% |
| LAT          | 1_4_0            | average       |           4.80% |          11.80% |          17.88% |          21.62% |
| LAT          | reduce_proximity | percentile-10 |           0.00% |           0.00% |           0.00% |           0.00% |
| LAT          | reduce_proximity | percentile-25 |           0.00% |           0.00% |           0.00% |           0.00% |
| LAT          | reduce_proximity | percentile-50 |           0.00% |           0.00% |           5.00% |           5.00% |
| LAT          | reduce_proximity | percentile-75 |           0.00% |          11.11% |          25.00% |          35.00% |
| LAT          | reduce_proximity | percentile-90 |          15.00% |          45.00% |          55.00% |          80.00% |
| LAT          | reduce_proximity | average       |           4.43% |          11.23% |          17.32% |          21.45% |

</details>

### Impact on Search time

| dataset_name | host_name        |      25.00% |      50.00% |      75.00% |     100.00% | Average     |
|--------------|------------------|------------:|------------:|------------:|------------:|-------------|
| FBIS         | 1_4_0            |        3.45 | 7.446666667 | 9.773489933 | 9.620300752 | 7.572614338 |
| FBIS         | reduce_proximity | 2.983333333 | 5.316666667 | 6.911073826 | 7.637218045 | 5.712072968 |
| FR94         | 1_4_0            | 2.236666667 |        4.45 | 5.523489933 | 4.560150376 | 4.192576744 |
| FR94         | reduce_proximity |        2.09 | 3.991666667 | 4.981543624 | 4.266917293 | 3.832531896 |
| FT           | 1_4_0            | 5.956666667 | 9.656666667 | 13.86912752 | 10.83270677 |  10.0787919 |
| FT           | reduce_proximity |        4.51 | 5.981666667 | 7.701342282 | 6.766917293 |  6.23998156 |
| LAT          | 1_4_0            | 5.856666667 | 9.233333333 | 12.98322148 | 10.78759398 | 9.715203865 |
| LAT          | reduce_proximity |        6.91 | 6.706666667 | 8.463087248 | 8.265037594 | 7.586197877 |

## Technical approach

- Ensure the MAX_DISTANCE constant is used everywhere needed
- Reduce the MAX_DISTANCE from 8 to 4

## Related

TBD

Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-10-18 14:56:08 +00:00
ManyTheFish
27eec21415 Fix tests 2023-10-18 16:03:22 +02:00
Clément Renault
62dfd09dc6
Add more puffin logs to the deletion functions 2023-10-13 13:11:09 +02:00
meili-bors[bot]
f343ef5f2f
Merge #4108
4108: Fix bug where search with distinct attribute and no ranking, returns offset+limit hits r=curquiza a=vivek-26

# Pull Request

## Related issue
Fixes #4078 

## What does this PR do?
This PR - 
- Fixes bug where search with distinct attribute and no ranking, returns offset+limit hits.
- Adds unit and integration tests.

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: Vivek Kumar <vivek.26@outlook.com>
2023-10-12 07:51:29 +00:00
Vivek Kumar
d4da06ff47
fix bug where distinct search with no ranking returns offset+limit hits 2023-10-11 19:02:16 +05:30
Tamo
c0f2724c2d get rids of the new introduced error code in favor of an io::Error 2023-10-10 15:12:23 +02:00
Tamo
d772073dfa use a bufreader everytime there is a grenad<file> 2023-10-10 15:00:30 +02:00
ManyTheFish
43989fe2e4 Reduce porximity range from 7 to 3 2023-10-03 12:16:48 +02:00
meili-bors[bot]
487d493f49
Merge #4043
4043: Bring back hotfixes from v1.3.3 into v1.4.0 r=Kerollmops a=curquiza



Co-authored-by: curquiza <curquiza@users.noreply.github.com>
Co-authored-by: meili-bors[bot] <89034592+meili-bors[bot]@users.noreply.github.com>
Co-authored-by: Kerollmops <clement@meilisearch.com>
Co-authored-by: curquiza <clementine@meilisearch.com>
2023-09-11 12:27:34 +00:00
Vivek Kumar
abfa7ded25
use a new temp index in the test 2023-09-08 12:32:47 +05:30
Vivek Kumar
f2837aaec2
add another test case 2023-09-08 11:39:54 +05:30
Vivek Kumar
11df155598
fix highlighting bug when searching for a phrase with cropping 2023-09-08 11:39:52 +05:30
meili-bors[bot]
256cf33bca
Merge #4039
4039: Fix multiple vectors dimensions r=ManyTheFish a=Kerollmops

This PR fixes #4035, making providing multiple vectors in documents possible. This is fixed by extracting the vectors from the non-flattened version of the documents.

Co-authored-by: Kerollmops <clement@meilisearch.com>
2023-09-07 09:25:58 +00:00
Kerollmops
679c0b0f97
Extract the vectors from the non-flattened version of the documents 2023-09-06 12:26:00 +02:00
Kerollmops
e02d0064bd
Add a test case scenario 2023-09-06 12:26:00 +02:00
meili-bors[bot]
dc3d9c90d9
Merge #3994
3994: Fix synonyms with separators r=Kerollmops a=ManyTheFish

# Pull Request

## Related issue
Fixes #3977

## Available prototype
```
$ docker pull getmeili/meilisearch:prototype-fix-synonyms-with-separators-0
```

## What does this PR do?
- add a new test
- filter the empty synonyms after normalization


Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-09-05 14:42:46 +00:00
ManyTheFish
66aa6d5871 Ignore tokens with empty normalized value during indexing process 2023-09-05 15:44:14 +02:00
Kerollmops
8ac5b765bc
Fix synonyms normalization 2023-09-04 16:12:48 +02:00
Kerollmops
085aad0a94
Add a test 2023-09-04 14:39:33 +02:00
meili-bors[bot]
ccf3ba3f32
Merge #4019
4019: Bringing back changes from `v1.3.2` onto `main` r=irevoire a=Kerollmops



Co-authored-by: Kerollmops <clement@meilisearch.com>
Co-authored-by: meili-bors[bot] <89034592+meili-bors[bot]@users.noreply.github.com>
Co-authored-by: irevoire <irevoire@users.noreply.github.com>
Co-authored-by: Clément Renault <clement@meilisearch.com>
2023-08-28 12:14:11 +00:00
Clément Renault
8c0ebd1331
Update milli/src/search/new/bucket_sort.rs
Co-authored-by: Louis Dureuil <louis@meilisearch.com>
2023-08-23 16:40:39 +02:00
Kerollmops
5130e06b41
Temporarily disable an assert in the ranking rules 2023-08-23 16:11:54 +02:00
meili-bors[bot]
914b125c5f
Merge #3945
3945: Do not leak field information on error r=Kerollmops a=vivek-26

# Pull Request

## Related issue
Fixes #3865

## What does this PR do?
This PR ensures that `InvalidSortableAttribute`and `InvalidFacetSearchFacetName` errors do not leak field information i.e. fields which are not part of `displayedAttributes` in the settings are hidden from the error message.

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: Vivek Kumar <vivek.26@outlook.com>
2023-08-22 18:55:27 +00:00
Kerollmops
c53841e166
Accept the null JSON value as the value of _vectors 2023-08-14 16:03:55 +02:00
meili-bors[bot]
e4e49e63d0
Merge #3993
3993: Bringing back changes from v1.3.1 to `main` r=irevoire a=curquiza



Co-authored-by: irevoire <irevoire@users.noreply.github.com>
Co-authored-by: meili-bors[bot] <89034592+meili-bors[bot]@users.noreply.github.com>
Co-authored-by: Tamo <tamo@meilisearch.com>
Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-08-10 14:30:02 +00:00
ManyTheFish
5a7c1bde84 Fix clippy 2023-08-10 11:27:56 +02:00
ManyTheFish
6b2d671be7 Fix PR comments 2023-08-10 10:44:07 +02:00
Many the fish
43c13faeda
Update milli/src/update/index_documents/extract/extract_docid_word_positions.rs
Co-authored-by: Tamo <tamo@meilisearch.com>
2023-08-10 10:05:03 +02:00
meili-bors[bot]
44c1900f36
Merge #3986
3986: Fix geo bounding box with strings r=ManyTheFish a=irevoire

# Pull Request

When sending a document with one geofield of type string (i.e.: `{ "_geo": { "lat": 12, "lng": "13" }}`), the geobounding box would exclude this document.

This PR fixes this issue by automatically parsing the string value in case we're working on a geofield.

## Related issue
Fixes https://github.com/meilisearch/meilisearch/issues/3973

## What does this PR do?
- Automatically parse the facet value iif we're working on a geofield.
- Make insta works with snapshots in loops or closure executed multiple times. (you may need to update your cli if it panics after this PR: `cargo install cargo-insta`).
- Add one integration test in milli and in meilisearch to ensure it works forever.
- Add three snapshots for the dump that mysteriously disappeared I don't know how


Co-authored-by: Tamo <tamo@meilisearch.com>
2023-08-09 07:58:15 +00:00
ManyTheFish
8dc5acf998 Try fix 2023-08-08 16:52:36 +02:00
ManyTheFish
35758db9ec Truncate the the normalized long facets used in search for facet value 2023-08-08 16:38:30 +02:00
Tamo
4988199bb9 ensure the geoboundingbox works with strings and int geofields in milli and meilisearch 2023-08-08 16:29:25 +02:00
Tamo
9d061cec26 automatically parse the filterable attribute to float if it's a geo field 2023-08-08 16:28:07 +02:00
ManyTheFish
4a21fecf67 Merge branch 'main' into settings-customizing-tokenization 2023-08-08 16:08:16 +02:00
Vivek Kumar
dd57873f8e
hide fields not in the displayedAttributes list from errors 2023-08-05 16:03:10 +05:30
ManyTheFish
b45c36cd71 Merge branch 'main' into tmp-release-v1.3.0 2023-08-01 15:05:17 +02:00
ManyTheFish
9d5e3457e5 Fix clippy 2023-07-27 14:21:19 +02:00
meili-bors[bot]
939b2fc6fd
Merge #3949
3949: Fix score details casing r=Kerollmops a=ManyTheFish

# Pull Request

Fixes #3941


Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-07-26 14:14:59 +00:00
ManyTheFish
b0c1a9504a ensure the synonyms are updated when the tokenizer settings are changed 2023-07-26 09:33:42 +02:00
meili-bors[bot]
be72be7c0d
Merge #3942
3942: Normalize for the search the facets values r=ManyTheFish a=Kerollmops

This PR improves and fixes the search for facet values feature. Searching for _bre_ wasn't returning facet values like _brévent_ or _brô_.

The issue was related to the fact that facets are normalized but not in the same way as the `searchableAttributes` are. We decided to normalize them further and add another intermediate database where the key is the normalized facet value, and the value is a set of the non-normalized facets. We then use these non-normalized ones to get the correct counts by fetching the associated databases.

### What's missing in this PR?
 - [x] Apply the change to the whole set of `SearchForFacetValue::execute` conditions.
 - [x] Factorize the code that does an intermediate normalized value fetch in a function.
 - [x] Add or modify the search for facet value test.

Co-authored-by: Clément Renault <clement@meilisearch.com>
Co-authored-by: Kerollmops <clement@meilisearch.com>
2023-07-25 14:37:17 +00:00
ManyTheFish
88559a2d54 Fix score details casing 2023-07-25 15:49:33 +02:00
ManyTheFish
d57026cd96 Support synonyms sinergies 2023-07-25 15:01:42 +02:00
Kerollmops
29ab54b259
Replace the hnsw crate by the instant-distance one 2023-07-25 12:37:35 +02:00
ManyTheFish
d4ff59fcf5 Fix clippy 2023-07-24 18:42:26 +02:00
ManyTheFish
9c485f8563 Make the search and the indexing work 2023-07-24 18:35:20 +02:00
Kerollmops
691a536893
Implement the facet search with the normalized index 2023-07-24 17:56:17 +02:00
ManyTheFish
d8d12d5979 Be able to set and reset settings 2023-07-24 17:00:18 +02:00
Clément Renault
df528b41d8
Normalize for the search the facets values 2023-07-20 17:57:07 +02:00
Kerollmops
eef95de30e
First iteration on exposing puffin profiling 2023-07-18 17:38:13 +02:00
Kerollmops
d383afc82b
Fix the geo sort when lat and lng are strings 2023-07-17 18:28:04 +02:00
Louis Dureuil
4310928803
Fixes #3912 2023-07-12 10:08:56 +02:00
Louis Dureuil
74315b4ea8
Fixes #3911 2023-07-12 10:08:29 +02:00
Louis Dureuil
40fa59d64c
Sort by lexicographic order after normalization 2023-07-10 09:26:59 +02:00
Louis Dureuil
55cd7738b9
Update snapshots 2023-07-04 16:31:01 +02:00
Louis Dureuil
48409c9183
Add missing exactness.matchingWords, exactness.maxMatchingWords 2023-07-04 16:31:01 +02:00
Louis Dureuil
324d448236
Format let-else ❤️ 🎉 2023-07-03 10:20:28 +02:00
meili-bors[bot]
661d1f90dc
Merge #3866
3866: Update charabia v0.8.0 r=dureuill a=ManyTheFish

# Pull Request

Update Charabia:
- enhance Japanese segmentation
- enhance Latin Tokenization
  - words containing `_` are now properly segmented into several words
  - brackets `{([])}` are no more considered as context separators so word separated by brackets are now considered near together for the proximity ranking rule
- fixes #3815
- fixes #3778
- fixes [product#151](https://github.com/meilisearch/product/discussions/151)

> Important note: now the float numbers are segmented around the `.` so `3.22` is segmented as [`3`, `.`, `22`] but the middle dot isn't considered as a hard separator, which means that if we search `3.22` we find documents containing `3.22`

Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-06-29 15:24:36 +00:00
ManyTheFish
6ec7541026 Update inta snapshots 2023-06-29 17:18:39 +02:00
ManyTheFish
a82c49ab08 Update test 2023-06-29 15:56:36 +02:00
ManyTheFish
84845de9ef Update Charabia 2023-06-29 15:56:32 +02:00
Clément Renault
7c157fc442
Document that the LevelEntry fields order is important 2023-06-29 14:33:32 +02:00
Clément Renault
0b97596c93
Replace unwraps with ? 2023-06-29 14:33:32 +02:00
Clément Renault
a0e0fce677
Simplify a Rust lifetime trick 2023-06-29 14:33:32 +02:00
Clément Renault
b951830461
Add more tests 2023-06-29 14:33:32 +02:00
Kerollmops
b132e859f7
Make clippy happy 2023-06-29 14:33:31 +02:00
Kerollmops
9917bf046a
Move the sortFacetValuesBy in the faceting settings 2023-06-29 14:33:31 +02:00
Kerollmops
d9fea0143f
Make Clippy happy 2023-06-29 14:33:31 +02:00
Kerollmops
a385642ec3
Replace the BTreeMap by an IndexMap to return values in order 2023-06-29 14:33:31 +02:00
Kerollmops
34b2e98fe9
Expose a sortFacetValuesBy parameter to the user 2023-06-29 14:33:00 +02:00
Kerollmops
80bbd4b6f3
Clean and make the facet order configurable internally 2023-06-29 14:31:17 +02:00
Kerollmops
f42bef2f66
Make the search to always return the facets ordered by count 2023-06-29 14:31:17 +02:00
Kerollmops
bd3c026406
First to-test version of the algorithm 2023-06-29 14:31:17 +02:00
Kerollmops
84f8938f33
Rename facet distribution to be explicit on the order to find them 2023-06-29 14:31:15 +02:00
Clément Renault
efbe7ce78b
Clean the facet string FSTs when we clear the documents 2023-06-28 15:36:32 +02:00
Kerollmops
26f0fa678d
Change the error message when a facet is not searchable 2023-06-28 15:06:09 +02:00
Kerollmops
60ddd53439
Return one of the original facet values when doing a facet search 2023-06-28 15:06:09 +02:00
Kerollmops
2bcd8d2983
Make sure the facet queries are normalized 2023-06-28 15:06:09 +02:00
Kerollmops
41760a9306
Introduce a new invalid_facet_search_facet_name error code 2023-06-28 15:06:07 +02:00
Kerollmops
e9a3029c30
Use the right field id to write the string facet values FST 2023-06-28 15:01:51 +02:00
Kerollmops
ed0ff47551
Return an empty list of results if attribute is set as filterable 2023-06-28 15:01:51 +02:00
Clément Renault
e1b8fb48ee
Use the minWordSizeForTypos index settings 2023-06-28 15:01:51 +02:00
Clément Renault
87e22e436a
Fix compilation issues 2023-06-28 15:01:51 +02:00
Clément Renault
0252cfe8b6
Simplify the placeholder search of the facet-search route 2023-06-28 15:01:50 +02:00
Clément Renault
f35ad96afa
Use the disableOnAttributes parameter on the facet-search route 2023-06-28 15:01:50 +02:00
Clément Renault
2ceb781c73
Use the disableOnWords parameter on the facet-search route 2023-06-28 15:01:50 +02:00
Clément Renault
7bd67543dd
Support the typoTolerant.enabled parameter 2023-06-28 15:01:50 +02:00
Clément Renault
8e86eb91bb
Log an error when a facet value is missing from the database 2023-06-28 15:01:50 +02:00
Clément Renault
55c17aa38b
Rename the SearchForFacetValues struct 2023-06-28 15:01:50 +02:00
Clément Renault
aadbe88048
Return an internal error when a field id is missing 2023-06-28 15:01:50 +02:00
Clément Renault
f36de2115f
Make clippy happy 2023-06-28 15:01:50 +02:00
Clément Renault
702041b7e1
Improve the returned errors from the facet-search route 2023-06-28 15:01:48 +02:00
Clément Renault
a05074e675
Fix the max number of facets to be returned to 100 2023-06-28 14:58:42 +02:00
Clément Renault
93f30e65a9
Return the correct response JSON object from the facet-search route 2023-06-28 14:58:42 +02:00
Clément Renault
e81809aae7
Make the search for facet work 2023-06-28 14:58:41 +02:00
Kerollmops
ce7e7f12c8
Introduce the facet search route 2023-06-28 14:58:41 +02:00
Kerollmops
addb21f110
Restrict the number of facet search results to 1000 2023-06-28 14:58:41 +02:00
Kerollmops
c34de05106
Introduce the SearchForFacetValue struct 2023-06-28 14:58:41 +02:00
Clément Renault
15a4c05379
Store the facet string values in multiple FSTs 2023-06-28 14:58:41 +02:00
meili-bors[bot]
d4f10800f2
Merge #3834
3834: Define searchable fields at runtime r=Kerollmops a=ManyTheFish

## Summary
This feature allows the end-user to search in one or multiple attributes using the search parameter `attributesToSearchOn`:

```json
{
  "q": "Captain Marvel",
  "attributesToSearchOn": ["title"]
}
```

This feature act like a filter, forcing Meilisearch to only return the documents containing the requested words in the attributes-to-search-on. Note that, with the matching strategy `last`, Meilisearch will only ensure that the first word is in the attributes-to-search-on, but, the retrieved documents will be ordered taking into account the word contained in the attributes-to-search-on. 

## Trying the prototype

A dedicated docker image has been released for this feature:

#### last prototype version:

```bash
docker pull getmeili/meilisearch:prototype-define-searchable-fields-at-search-time-1
```

#### others prototype versions:

```bash
docker pull getmeili/meilisearch:prototype-define-searchable-fields-at-search-time-0
```

## Technical Detail

The attributes-to-search-on list is given to the search context, then, the search context uses the `fid_word_docids`database using only the allowed field ids instead of the global `word_docids` database. This is the same for the prefix databases.
The database cache is updated with the merged values, meaning that the union of the field-id-database values is only made if the requested key is missing from the cache.

### Relevancy limits

Almost all ranking rules behave as expected when ordering the documents.
Only `proximity` could miss-order documents if all the searched words are in the restricted attribute but a better proximity is found in an ignored attribute in a document that should be ranked lower. I put below a failing test showing it:
```rust
#[actix_rt::test]
async fn proximity_ranking_rule_order() {
    let server = Server::new().await;
    let index = index_with_documents(
        &server,
        &json!([
        {
            "title": "Captain super mega cool. A Marvel story",
            // Perfect distance between words in an ignored attribute
            "desc": "Captain Marvel",
            "id": "1",
        },
        {
            "title": "Captain America from Marvel",
            "desc": "a Shazam ersatz",
            "id": "2",
        }]),
    )
    .await;

    // Document 2 should appear before document 1.
    index
        .search(json!({"q": "Captain Marvel", "attributesToSearchOn": ["title"], "attributesToRetrieve": ["id"]}), |response, code| {
            assert_eq!(code, 200, "{}", response);
            assert_eq!(
                response["hits"],
                json!([
                    {"id": "2"},
                    {"id": "1"},
                ])
            );
        })
        .await;
}
```

Fixing this would force us to create a `fid_word_pair_proximity_docids` and a `fid_word_prefix_pair_proximity_docids` databases which may multiply the keys of `word_pair_proximity_docids` and `word_prefix_pair_proximity_docids` by the number of attributes in the searchable_attributes list. If we think we should fix this test, I'll suggest doing it in another PR.

## Related

Fixes #3772

Co-authored-by: Tamo <tamo@meilisearch.com>
Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-06-28 08:19:23 +00:00
Clément Renault
30741d17fa
Change the TODO message 2023-06-27 12:32:43 +02:00
Clément Renault
ebad1f396f
Remove the useless euclidean distance implementation 2023-06-27 12:32:43 +02:00
Clément Renault
29d8268c94
Fix the vector query part by using the correct universe 2023-06-27 12:32:43 +02:00
Clément Renault
63bfe1cee2
Ignore when there are too many vectors 2023-06-27 12:32:43 +02:00
Kerollmops
7c2f5f77b8
Make clippy and fmt happy 2023-06-27 12:32:42 +02:00
Kerollmops
66b8cfd8c8
Introduce a way to store the HNSW on multiple LMDB entries 2023-06-27 12:32:42 +02:00
Kerollmops
ff3664431f
Make rustfmt happy 2023-06-27 12:32:42 +02:00
Kerollmops
531748c536
Return a user error when the _vectors type is invalid 2023-06-27 12:32:41 +02:00
Kerollmops
7aa1275337
Display the _semanticSimilarity even if the _vectors field is not displayed 2023-06-27 12:32:41 +02:00
Kerollmops
737aec1705
Expose an _semanticSimilarity as a dot product in the documents 2023-06-27 12:32:41 +02:00
Kerollmops
3e3c743392
Make Rustfmt happy 2023-06-27 12:32:41 +02:00
Kerollmops
5c5a4e075d
Make clippy happy 2023-06-27 12:32:41 +02:00
Kerollmops
ab9f2269aa
Normalize the vectors during indexation and search 2023-06-27 12:32:41 +02:00
Kerollmops
321ec5f3fa
Accept multiple vectors by documents using the _vectors field 2023-06-27 12:32:40 +02:00
Kerollmops
717d4fddd4
Remove the unused distance 2023-06-27 12:32:40 +02:00
Kerollmops
a7e0f0de89
Introduce a new error message for invalid vector dimensions 2023-06-27 12:32:40 +02:00
Kerollmops
3b560ef7d0
Make clippy happy 2023-06-27 12:32:40 +02:00
Kerollmops
2cf747cb89
Fix the tests 2023-06-27 12:32:40 +02:00
Kerollmops
3c31e1cdd1
Support more pages but in an ugly way 2023-06-27 12:32:39 +02:00
Kerollmops
23eaaf1001
Change the name of the distance module 2023-06-27 12:32:39 +02:00
Kerollmops
c2a402f3ae
Implement an ugly deletion of values in the HNSW 2023-06-27 12:32:39 +02:00
Kerollmops
436a10bef4
Replace the euclidean with a dot product 2023-06-27 12:32:39 +02:00
Kerollmops
8debf6fe81
Use a basic euclidean distance function 2023-06-27 12:32:39 +02:00
Kerollmops
c79e82c62a
Move back to the hnsw crate
This reverts commit 7a4b6c065482f988b01298642f4c18775503f92f.
2023-06-27 12:32:39 +02:00
Kerollmops
aca305bb77
Log more to make sure we insert vectors in the hgg data-structure 2023-06-27 12:32:38 +02:00
Kerollmops
5816008139
Introduce an optimized version of the euclidean distance function 2023-06-27 12:32:38 +02:00
Kerollmops
268a9ef416
Move to the hgg crate 2023-06-27 12:32:38 +02:00
Clément Renault
642b0f3a1b
Expose a new vector field on the search route 2023-06-27 12:32:38 +02:00
Clément Renault
4571e512d2
Store the vectors in an HNSW in LMDB 2023-06-27 12:32:38 +02:00
Clément Renault
7ac2f1489d
Extract the vectors from the documents 2023-06-27 12:32:37 +02:00
Clément Renault
34349faeae
Create a new _vector extractor 2023-06-27 12:32:37 +02:00
ManyTheFish
63ca25290b Take into account small Review requests 2023-06-26 14:56:19 +02:00
ManyTheFish
59f64a5256 Return an error when an attribute is not searchable 2023-06-26 14:56:19 +02:00
ManyTheFish
42709ea9a5 Fix clippy warnings 2023-06-26 14:55:57 +02:00
ManyTheFish
fb8fa07169 Restrict field ids in search context 2023-06-26 14:55:57 +02:00
ManyTheFish
0ccf1e2e40 Allow the search cache to store owned values 2023-06-26 14:55:57 +02:00
ManyTheFish
9680e1e41f Introduce a BytesDecodeOwned trait in heed_codecs 2023-06-26 14:55:14 +02:00
ManyTheFish
461b5118bd Add API search setting 2023-06-26 14:55:14 +02:00
Tamo
a3716c5678 add the new parameter to the search builder of milli 2023-06-26 14:55:14 +02:00
meili-bors[bot]
2d34005965
Merge #3821
3821: Add normalized and detailed scores to documents returned by a query r=dureuill a=dureuill

# Pull Request

## Related issue
Fixes #3771 

## What does this PR do?

### User standpoint

<details>
<summary>Request ranking score</summary>

```
echo '{ 
  "q": "Badman dark knight returns",
  "showRankingScore": true, 
  "limit": 10,
  "attributesToRetrieve": ["title"]
}' | mieli search -i index-word-count-10-count
```

</details>


<details>
<summary>Response</summary>

```json
{
  "hits": [
    {
      "title": "Batman: The Dark Knight Returns, Part 1",
      "_rankingScore": 0.947520325203252
    },
    {
      "title": "Batman: The Dark Knight Returns, Part 2",
      "_rankingScore": 0.947520325203252
    },
    {
      "title": "Batman Unmasked: The Psychology of the Dark Knight",
      "_rankingScore": 0.6657594086021505
    },
    {
      "title": "Legends of the Dark Knight: The History of Batman",
      "_rankingScore": 0.6654905913978495
    },
    {
      "title": "Angel and the Badman",
      "_rankingScore": 0.2196969696969697
    },
    {
      "title": "Angel and the Badman",
      "_rankingScore": 0.2196969696969697
    },
    {
      "title": "Batman",
      "_rankingScore": 0.11553030303030302
    },
    {
      "title": "Batman Begins",
      "_rankingScore": 0.11553030303030302
    },
    {
      "title": "Batman Returns",
      "_rankingScore": 0.11553030303030302
    },
    {
      "title": "Batman Forever",
      "_rankingScore": 0.11553030303030302
    }
  ],
  "query": "Badman dark knight returns",
  "processingTimeMs": 12,
  "limit": 10,
  "offset": 0,
  "estimatedTotalHits": 46
}
```

</details>



- If adding a `showRankingScore` parameter to the search query, then documents returned by a search now contain an additional field `_rankingScore` that is a float bigger than 0 and lower or equal to 1.0. This field represents the relevancy of the document, relatively to the search query and the settings of the index, with 1.0 meaning "perfect match" and 0 meaning "not matching the query" (Meilisearch should never return documents not matching the query at all). 
  - The `sort` and `geosort` ranking rules do not influence the `_rankingScore`.

<details>
<summary>Request detailed ranking scores</summary>

```
echo '{ 
  "q": "Badman dark knight returns",
  "showRankingScoreDetails": true, 
  "limit": 5, 
  "attributesToRetrieve": ["title"]
}' | mieli search -i index-word-count-10-count
```

</details>

<details>
<summary>Response</summary>

```json
{
  "hits": [
    {
      "title": "Batman: The Dark Knight Returns, Part 1",
      "_rankingScoreDetails": {
        "words": {
          "order": 0,
          "matchingWords": 4,
          "maxMatchingWords": 4,
          "score": 1.0
        },
        "typo": {
          "order": 1,
          "typoCount": 1,
          "maxTypoCount": 4,
          "score": 0.8
        },
        "proximity": {
          "order": 2,
          "score": 0.9545454545454546
        },
        "attribute": {
          "order": 3,
          "attributes_ranking_order": 1.0,
          "attributes_query_word_order": 0.926829268292683,
          "score": 0.926829268292683
        },
        "exactness": {
          "order": 4,
          "matchType": "noExactMatch",
          "score": 0.26666666666666666
        }
      }
    },
    {
      "title": "Batman: The Dark Knight Returns, Part 2",
      "_rankingScoreDetails": {
        "words": {
          "order": 0,
          "matchingWords": 4,
          "maxMatchingWords": 4,
          "score": 1.0
        },
        "typo": {
          "order": 1,
          "typoCount": 1,
          "maxTypoCount": 4,
          "score": 0.8
        },
        "proximity": {
          "order": 2,
          "score": 0.9545454545454546
        },
        "attribute": {
          "order": 3,
          "attributes_ranking_order": 1.0,
          "attributes_query_word_order": 0.926829268292683,
          "score": 0.926829268292683
        },
        "exactness": {
          "order": 4,
          "matchType": "noExactMatch",
          "score": 0.26666666666666666
        }
      }
    },
    {
      "title": "Batman Unmasked: The Psychology of the Dark Knight",
      "_rankingScoreDetails": {
        "words": {
          "order": 0,
          "matchingWords": 3,
          "maxMatchingWords": 4,
          "score": 0.75
        },
        "typo": {
          "order": 1,
          "typoCount": 1,
          "maxTypoCount": 3,
          "score": 0.75
        },
        "proximity": {
          "order": 2,
          "score": 0.6666666666666666
        },
        "attribute": {
          "order": 3,
          "attributes_ranking_order": 1.0,
          "attributes_query_word_order": 0.8064516129032258,
          "score": 0.8064516129032258
        },
        "exactness": {
          "order": 4,
          "matchType": "noExactMatch",
          "score": 0.25
        }
      }
    },
    {
      "title": "Legends of the Dark Knight: The History of Batman",
      "_rankingScoreDetails": {
        "words": {
          "order": 0,
          "matchingWords": 3,
          "maxMatchingWords": 4,
          "score": 0.75
        },
        "typo": {
          "order": 1,
          "typoCount": 1,
          "maxTypoCount": 3,
          "score": 0.75
        },
        "proximity": {
          "order": 2,
          "score": 0.6666666666666666
        },
        "attribute": {
          "order": 3,
          "attributes_ranking_order": 1.0,
          "attributes_query_word_order": 0.7419354838709677,
          "score": 0.7419354838709677
        },
        "exactness": {
          "order": 4,
          "matchType": "noExactMatch",
          "score": 0.25
        }
      }
    },
    {
      "title": "Angel and the Badman",
      "_rankingScoreDetails": {
        "words": {
          "order": 0,
          "matchingWords": 1,
          "maxMatchingWords": 4,
          "score": 0.25
        },
        "typo": {
          "order": 1,
          "typoCount": 0,
          "maxTypoCount": 1,
          "score": 1.0
        },
        "proximity": {
          "order": 2,
          "score": 1.0
        },
        "attribute": {
          "order": 3,
          "attributes_ranking_order": 1.0,
          "attributes_query_word_order": 0.8181818181818182,
          "score": 0.8181818181818182
        },
        "exactness": {
          "order": 4,
          "matchType": "noExactMatch",
          "score": 0.3333333333333333
        }
      }
    }
  ],
  "query": "Badman dark knight returns",
  "processingTimeMs": 9,
  "limit": 5,
  "offset": 0,
  "estimatedTotalHits": 46
}
```

</details>

- If adding a `showRankingScoreDetails` parameter to the search query, then the returned documents will now contain an additional `_rankingScoreDetails` field that is a JSON object containing one field per ranking rule that was applied, whose value is a JSON object with the following fields:
  - `order`: a number indicating the order this rule was applied (0 is the first applied ranking rule)
  - `score` (except for `sort` and `geosort`): a float indicating how the document matched this particular rule.
  - other fields that are specific to the rule, indicating for example how many words matched for a document and how many typos were counted in a matching document.
- If the `displayableAttributes` list is defined in the settings of the index, any ranking rule using an attribute **not** part of that list will be marked as `<hidden-rule>` in the `_rankingScoreDetails`.  

- Search queries that are part of a `multi-search` requests are modified in the same way and each of the queries can take the `showRankingScore` and `showRankingScoreDetails` parameters independently. The results are still returned in separate lists and providing a unified list of results between multiple queries is not in the scope of this PR (but is unblocked by this PR and can be done manually by using the scores of the various documents). 

### Implementation standpoint

- Fix difference in how the position of terms were computed at indexing time and query time: this difference meant that a query containing a hard separator would fail the exactness check.
- Fix the id reported by the sort ranking rule (very minor)
- Change how the cost of removing words is computed. After this change the cost no longer works for any other ranking rule than `words`. Also made `words` have a cost of 0 such that the entire cost of `words` is given by the termRemovalStrategy. The new cost computation makes it so the score is computed in a way consistent with the number of words in the query. Additionally, the words that appear in phrases in the query are also counted as matching words.
- When any score computation is requested through `showRankingScore` or `showRankingScoreDetails`, remove optimization where ranking rules are not executed on buckets of a single document: this is important to allow the computation of an accurate score.
- add virtual conditions to fid and position to always have the max cost: this ensures that the score is independent from the dataset
- the Position ranking rule now takes into account the distance to the position of the word in the query instead of the distance to the position 0.
- modified proximity ranking rule cost calculation so that the cost is 0 for documents that are perfectly matching the query
- Add a new `milli::score_details` module containing all the types that are involved in score computation.
- Make it so a bucket of result now contains a `ScoreDetails` and changed the ranking rules to produce their `ScoreDetails`.
- Expose the scores in the REST API.
- Add very light analytics for scoring.
- Update the search tests to add the expected scores.

Co-authored-by: Louis Dureuil <louis@meilisearch.com>
2023-06-26 09:32:43 +00:00
meili-bors[bot]
040b5a5b6f
Merge #3842
3842: fix some typos r=dureuill a=cuishuang

# Pull Request

## Related issue
Fixes #<issue_number>

## What does this PR do?
- fix some typos

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: cui fliter <imcusg@gmail.com>
2023-06-22 18:01:10 +00:00
cui fliter
530a3e2df3 fix some typos
Signed-off-by: cui fliter <imcusg@gmail.com>
2023-06-22 21:59:00 +08:00
Louis Dureuil
d26e9a96ec
Add score details to new search tests 2023-06-22 12:39:14 +02:00
Louis Dureuil
49c8bc4de6
Fix tests 2023-06-22 12:39:14 +02:00
Louis Dureuil
da833eb095
Expose the scores and detailed scores in the API 2023-06-22 12:39:14 +02:00
Louis Dureuil
701d44bd91
Store the scores for each bucket
Remove optimization where ranking rules are not executed on buckets of a single document
when the score needs to be computed
2023-06-22 12:39:14 +02:00
Louis Dureuil
c621a250a7
Score for graph based ranking rules
Count phrases in matchingWords and maxMatchingWords
2023-06-22 12:39:14 +02:00
Louis Dureuil
8939e85f60
Add rank_to_score for graph based ranking rules 2023-06-22 12:39:14 +02:00
Louis Dureuil
fa41d2489e
Score for sort 2023-06-22 12:39:14 +02:00
Louis Dureuil
59c5b992c2
Score for geosort 2023-06-22 12:39:14 +02:00
Louis Dureuil
2ea8194c18
Score for exact_attributes 2023-06-22 12:39:14 +02:00
Louis Dureuil
421df64602
RankingRuleOutput now contains a Score 2023-06-22 12:39:14 +02:00
Louis Dureuil
c0fca6f884
Add score_details 2023-06-22 12:39:14 +02:00
Louis Dureuil
f050634b1e
add virtual conditions to fid and position to always have the max cost 2023-06-20 10:07:18 +02:00
Louis Dureuil
becf1f066a
Change how the cost of removing words is computed 2023-06-20 09:45:43 +02:00
Louis Dureuil
701d299369
Remove out-of-date comment 2023-06-20 09:45:42 +02:00
Louis Dureuil
a20e4d447c
Position now takes into account the distance to the position of the word in the query
it used to be based on the distance to the position 0
2023-06-20 09:45:42 +02:00
Louis Dureuil
af57c3c577
Proximity costs 0 for documents that are perfectly matching 2023-06-20 09:45:42 +02:00
Louis Dureuil
0c40ef6911
Fix sort id 2023-06-20 09:45:42 +02:00
meili-bors[bot]
45636d315c
Merge #3670
3670: Fix addition deletion bug r=irevoire a=irevoire

The first commit of this PR is a revert of https://github.com/meilisearch/meilisearch/pull/3667. It re-enable the auto-batching of addition and deletion of tasks. No new changes have been introduced outside of `milli`. So all the changes you see on the autobatcher have actually already been reviewed.

It fixes https://github.com/meilisearch/meilisearch/issues/3440.

### What was happening?

The issue was that the `external_documents_ids` generated in the `transform` were used in a very strange way that wasn’t compatible with the deletion of documents.
Instead of doing a clear merge between the external document IDs of the DB and the one returned by the transform + writing it on disk, we were doing some weird tricks with the soft-deleted to avoid writing the fst on disk as much as possible.
The new algorithm may be a bit slower but is way more straightforward and doesn’t change depending on if the soft deletion was used or not. Here is a list of the changes introduced:
1. We now do a clear distinction between the `new_external_documents_ids` coming from the transform and only held on RAM and the `external_documents_ids` coming from the DB.
2. The `new_external_documents_ids` (coming out of the transform) are now represented as an `fst`. We don't need to struggle with the hard, soft distinction + the soft_deleted => That's easier to understand
3. When indexing documents, we merge the `external_documents_ids` coming from the DB and the `new_external_documents_ids` coming from the transform.

### Other things introduced in this  PR

Since we constantly have to write small, very specialized fuzzers for this kind of bug, we decided to push the one used to reproduce this bug.
It's not perfect, but it's easy to improve in the future.
It'll also run for as long as possible on every merge on the main branch.

Co-authored-by: Tamo <tamo@meilisearch.com>
Co-authored-by: Loïc Lecrenier <loic.lecrenier@icloud.com>
2023-06-19 09:09:30 +00:00
meili-bors[bot]
cb9d78fc7f
Merge #3835
3835: Add more documentation to graph-based ranking rule algorithms + comment cleanup r=Kerollmops a=loiclec

In addition to documenting the `cheapest_path.rs` file, this PR cleans up a few outdated comments as well as some TODOs. These TODOs have been moved to https://github.com/meilisearch/meilisearch/issues/3776



Co-authored-by: Loïc Lecrenier <loic.lecrenier@icloud.com>
2023-06-15 15:30:24 +00:00
Louis Dureuil
e0c4682758
Fix tests 2023-06-14 13:30:52 +02:00
Louis Dureuil
d9b4b39922
Add trailing pipe to the snapshots so it doesn't end with trailing whitespace 2023-06-14 13:30:52 +02:00
Loïc Lecrenier
2da86b31a6 Remove comments and add documentation 2023-06-14 12:39:42 +02:00
Louis Dureuil
a2a3b8c973
Fix offset difference between query and indexing for hard separators 2023-06-08 12:07:12 +02:00
Louis Dureuil
9f37b61666
DB BREAKING: raise limit of word count from 10 to 30. 2023-06-08 12:07:12 +02:00
Louis Dureuil
c15c076da9
DB BREAKING: Count the number of words in field_id_word_count_docids 2023-06-08 12:07:11 +02:00
Loïc Lecrenier
8628a0c856 Remove docid_word_positions_db + fix deletion bug
That would happen when a word was deleted from all exact attributes
but not all regular attributes.
2023-06-07 10:52:50 +02:00
Clémentine U. - curqui
f3e2f79290
Merge branch 'main' into tmp-release-v1.2.0 2023-06-05 18:36:28 +02:00
Kerollmops
da04edff8c
Better use deserialize_unchecked_from to reduce the deserialization time 2023-05-30 14:58:30 +02:00
Louis Dureuil
1dfc4038ab
Add test that fails before PR and passes now 2023-05-29 11:58:26 +02:00
Louis Dureuil
73198179f1
Consistently use wrapping add to avoid overflow in debug when query starts with a separator 2023-05-29 11:54:12 +02:00
meili-bors[bot]
2e49d6aec1
Merge #3768
3768: Fix bugs in graph-based ranking rules + make `words` a graph-based ranking rule r=dureuill a=loiclec

This PR contains three changes:

## 1. Don't call the `words` ranking rule if the term matching strategy is `All`

This is because the purpose of `words` is only to remove nodes from the query graph. It would never do any useful work when the matching strategy was `All`. Remember that the universe was already computed before by computing all the docids corresponding to the "maximally reduced" query graph, which, in the case of `All`, is equal to the original graph.

## 2. The `words` ranking rule is replaced by a graph-based ranking rule. 

This is for three reasons:

1. **performance**: graph-based ranking rules benefit from a lot of optimisations by default, which ensures that they are never too slow. The previous implementation of `words` could call `compute_query_graph_docids` many times if some words had to be removed from the query, which would be quite expensive. I was especially worried about its performance in cases where it is placed right after the `sort` ranking rule. Furthermore, `compute_query_graph_docids` would clone a lot of bitmaps many times unnecessarily.

2. **consistency**: every other ranking rule (except `sort`) is graph-based. It makes sense to implement `words` like that as well. It will automatically benefit from all the features, optimisations, and bug fixes that all the other ranking rules get.

3. **surfacing bugs**: as the first ranking rule to be called (most of the time), I'd like `words` to behave the same as the other ranking rules so that we can quickly detect bugs in our graph algorithms. This actually already happened, which is why this PR also contains a bug fix.

## 3. Fix the `update_all_costs_before_nodes` function

It is a bit difficult to explain what was wrong, but I'll try. The bug happened when we had graphs like:
<img width="730" alt="Screenshot 2023-05-16 at 10 58 57" src="https://github.com/meilisearch/meilisearch/assets/6040237/40db1a68-d852-4e89-99d5-0d65757242a7">
and we gave the node `is` as argument.

Then, we'd walk backwards from the node breadth-first. We'd update the costs of:
1. `sun`
2. `thesun`
3. `start`
4. `the`

which is an incorrect order. The correct order is:

1. `sun`
2. `thesun`
3. `the`
4. `start`

That is, we can only update the cost of a node when all of its successors have either already been visited or were not affected by the update to the node passed as argument. To solve this bug, I factored out the graph-traversal logic into a `traverse_breadth_first_backward` function.


Co-authored-by: Loïc Lecrenier <loic.lecrenier@me.com>
Co-authored-by: Louis Dureuil <louis@meilisearch.com>
2023-05-23 13:28:08 +00:00
Louis Dureuil
51043f78f0
Remove trailing whitespace 2023-05-23 15:27:25 +02:00
Louis Dureuil
a490a11325
Add explanatory comment on the way we're recomputing costs 2023-05-23 15:24:24 +02:00
Tamo
602ad98cb8 improve the way we handle the fsts 2023-05-22 11:15:14 +02:00
Tamo
7f619ff0e4 get rids of the now unused soft_deletion_used parameter 2023-05-22 10:33:49 +02:00
Tamo
4391cba6ca
fix the addition + deletion bug 2023-05-17 18:28:57 +02:00
meili-bors[bot]
101f5a20d2
Merge #3757
3757: Adjust the cost of edges in the `position` ranking rule by bucketing positions more aggressively r=loiclec a=loiclec

This PR significantly improves the performance of the `position` ranking rule when:
1. a query contains many words
2. the `position` ranking rule needs to be called many times
3. the score of the documents according to `position` is high

These conditions greatly increase:
1. the number of edge traversals that are needed to find a valid path from the `start` node to the `end` node
2. the number of edges that need to be deleted from the graph, and therefore the number of times that we need to recompute all the possible costs from START to END

As a result, a majority of the search time is spent in `visit_condition`, `visit_node`, and `update_all_costs_before_node`. This is frustrating because it often happens when the "universe" given to the rule consists of only a handful of document ids.

By limiting the number of possible edges between two nodes from `20` to `10`, we:
1. reduce the number of possible costs from START to END
2. reduce the number of edges that will be deleted 
3. make it faster to update the costs after deleting an edge
4. reduce the number of buckets that need to be computed

In terms of relevancy, I don't think we lose or gain much. We still prefer terms that are in a lower positions, with decreasing precision as we go further. The previous choice of bucketing wasn't chosen in a principled way, and neither is this one. They both "feel" right to me.


Co-authored-by: Loïc Lecrenier <loic.lecrenier@me.com>
Co-authored-by: meili-bors[bot] <89034592+meili-bors[bot]@users.noreply.github.com>
2023-05-17 11:43:59 +00:00
Loïc Lecrenier
ec8f685d84 Fix bug in cheapest path algorithm 2023-05-16 17:01:30 +02:00
Loïc Lecrenier
5758268866 Don't compute split_words for phrases 2023-05-16 17:01:18 +02:00
Loïc Lecrenier
3e19702de6 Update snapshot tests 2023-05-16 12:22:46 +02:00
meili-bors[bot]
1e762d151f
Merge #3755
3755: Re-add final dot r=curquiza a=ManyTheFish

I removed the final dot of the error message in my last PR, this one re-adds it.

related to https://github.com/meilisearch/meilisearch/pull/3749

> Oups 😬 

Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-05-16 10:10:58 +00:00
Loïc Lecrenier
f6524a6858 Adjust costs of edges in position ranking rule
To ensure good performance
2023-05-16 11:28:56 +02:00
meili-bors[bot]
65ad8cce36
Merge #3741
3741: Add ngram support to the highlighter r=ManyTheFish a=loiclec

This PR fixes a bug introduced by the search refactor, where ngrams were not highlighted. 

The solution was to add the ngrams to the vector of `LocatedQueryTerm` that is given to the `MatchingWords` structure.

Co-authored-by: Loïc Lecrenier <loic.lecrenier@me.com>
2023-05-16 09:03:31 +00:00
ManyTheFish
42650f82e8 Re-add final dot 2023-05-16 10:57:26 +02:00
Loïc Lecrenier
a37da36766 Implement words as a graph-based ranking rule and fix some bugs 2023-05-16 10:42:11 +02:00
Loïc Lecrenier
85d96d35a8 Highlight ngram matches as well 2023-05-16 10:39:36 +02:00
meili-bors[bot]
bf66e97b48
Merge #3749
3749: Fix back: sort error message r=ManyTheFish a=ManyTheFish

This PR reintroduces the error message modified in https://github.com/meilisearch/milli/pull/375.
However, this added double-quotes around `sort` in the message. I don't think another message contains double-quotes, so I have added a separate commit replacing the double-quotes with back-ticks, which seems more consistent with the other error messages, this last change can be reverted easily.

## Detailed changes
#### v1.2-rc0
```
The sort ranking rule must be specified in the ranking rules settings to use the sort parameter at search time.
```
#### [Reintroduce fix (previous and expected behavior)](23d1c86825)
```
You must specify where "sort" is listed in the rankingRules setting to use the sort parameter at search time
```
#### [Replace double-quotes with back-ticks (my suggestion)](4d691d071a)
```
You must specify where `sort` is listed in the rankingRules setting to use the sort parameter at search time
```

## Related

Fixes #3722

## Reviewers

- technical review: `@irevoire`
- to validate the replacement: `@macraig`

Co-authored-by: ManyTheFish <many@meilisearch.com>
2023-05-15 14:55:51 +00:00
Kerollmops
f759ec7fad
Expose a flag to enable the MDB_WRITEMAP flag 2023-05-15 11:38:43 +02:00
ManyTheFish
4d691d071a Change double-quotes by back-ticks in sort error message 2023-05-15 11:10:36 +02:00
ManyTheFish
23d1c86825 Re-introduce the sort error message fix 2023-05-15 11:07:23 +02:00
Kerollmops
c4a40e7110
Use the writemap flag to reduce the memory usage 2023-05-15 10:15:33 +02:00
Loïc Lecrenier
4d352a21ac Compute split words derivations of terms that don't accept typos 2023-05-10 13:31:19 +02:00
Loïc Lecrenier
3625389057 Highlight ngram matches as well 2023-05-08 15:35:41 +02:00
meili-bors[bot]
eace6df91b
Merge #3726
3726: Fix prefix highlighting r=loiclec a=ManyTheFish

The prefix queries were not properly highlighted, this PR now highlights only the start of a word when it matched with a prefix

Co-authored-by: ManyTheFish <many@meilisearch.com>
Co-authored-by: Loïc Lecrenier <loic.lecrenier@me.com>
2023-05-08 07:46:46 +00:00
Loïc Lecrenier
83ab8cf4e5 Remove dbg!(..) expression in highlighter tests 2023-05-08 09:45:23 +02:00
ManyTheFish
cd2573fcc3 Fix prefix highlighting 2023-05-04 16:53:50 +02:00
meili-bors[bot]
9f7981df28
Merge #3687
3687: Allow to disable specialized tokenizations (again) r=Kerollmops a=jirutka

In PR #2773, I added the `chinese`, `hebrew`, `japanese` and `thai` feature flags to allow melisearch to be built without huge specialed tokenizations that took up 90% of the melisearch binary size. Unfortunately, due to some recent changes, this doesn't work anymore. The problem lies in excessive use of the `default` feature flag, which infects the dependency graph.

Instead of adding `default-features = false` here and there, it's easier and more future-proof to not declare `default` in `milli` and `meilisearch-types`. I've renamed it to `all-tokenizers`, which also makes it a bit clearer what it's about.


Co-authored-by: Jakub Jirutka <jakub@jirutka.cz>
2023-05-04 14:48:01 +00:00
Jakub Jirutka
e615fa5ec6 Fix unused_imports warning in milli when japanese is not enabled 2023-05-04 15:46:11 +02:00
Jakub Jirutka
13f1277637 Allow to disable specialized tokenizations (again)
In PR #2773, I added the `chinese`, `hebrew`, `japanese` and `thai`
feature flags to allow melisearch to be built without huge specialed
tokenizations that took up 90% of the melisearch binary size.
Unfortunately, due to some recent changes, this doesn't work anymore.
The problem lies in excessive use of the `default` feature flag, which
infects the dependency graph.

Instead of adding `default-features = false` here and there, it's easier
and more future-proof to not declare `default` in `milli` and
`meilisearch-types`. I've renamed it to `all-tokenizers`, which also
makes it a bit clearer what it's about.
2023-05-04 15:45:40 +02:00
Louis Dureuil
a35d3fc708
Add Index::iter_documents 2023-05-04 15:31:54 +02:00
Louis Dureuil
732c52093d
Processing time without autobatching implementation 2023-05-03 17:41:48 +02:00
Louis Dureuil
f8f190cd40
Update exactness tests following charabia camelCase tokenization 2023-05-03 14:45:09 +02:00
Louis Dureuil
3a408e8287
Increase map size for tests following charabia camelCase tokenization 2023-05-03 14:44:48 +02:00
Louis Dureuil
d3e5b10e23
fix nb of dbs 2023-05-03 14:11:20 +02:00
Louis Dureuil
1aaf24ccbf
Cargo fmt 2023-05-03 12:21:58 +02:00
Louis Dureuil
90bc230820
Merge remote-tracking branch 'origin/main' into search-refactor
Conflicts | resolution
----------|-----------
Cargo.lock | added mimalloc
Cargo.toml |  took origin/main version
milli/src/search/criteria/exactness.rs | deleted after checking it was only clippy changes
milli/src/search/query_tree.rs | deleted after checking it was only clippy changes
2023-05-03 12:19:06 +02:00
Louis Dureuil
342c4ff85d
geosort: Remove rtree unwrap 2023-05-03 09:52:16 +02:00
Tamo
c85392ce40
make the descendent geosort fast 2023-05-03 09:13:12 +02:00
Tamo
8875d24a48
deserialize the rtree only when its needed, and keep it in memory once it has been deserialized 2023-05-03 09:13:12 +02:00