Clément Renault
ddbd336387
Introduce primary key methods on the index
2020-10-31 11:50:59 +01:00
Clément Renault
0d01e4854b
Add a test to check that merging works correctly with CSVs
2020-10-30 13:46:56 +01:00
Clément Renault
955302fd95
Introduce an HTTP route to clear the documents
2020-10-30 13:12:55 +01:00
Clément Renault
7cc1a358f5
Fix a documents indexing bug and add a test
2020-10-30 12:14:25 +01:00
Clément Renault
99da69c85f
Introduce the prepare_for_closing Index method
2020-10-30 11:46:14 +01:00
Clément Renault
222063b19d
Introduce the Index path method
2020-10-30 11:46:00 +01:00
Clément Renault
085d3b9d94
Update heed to 0.10.0
2020-10-30 11:42:00 +01:00
Clément Renault
a30206a665
Prefer using iterator put_current instead of a get put method
2020-10-30 11:13:45 +01:00
Clément Renault
e63fdf2b22
Move the heed env into the index itself to ease the usage of the library
2020-10-30 10:56:35 +01:00
Clément Renault
b5d52b6b45
Prefer using a smallstr instead of a real String to reduce allocations
2020-10-29 14:32:32 +01:00
Clément Renault
40993a0d25
Fix an indexing process bug, where documents were not written in order
2020-10-29 14:20:03 +01:00
Clément Renault
855a251489
Enable the clear documents optimization that wasn't working due to a bug
2020-10-29 13:52:48 +01:00
Clément Renault
1228c2948d
Add a comment about the ClearDocuments operation in the DeleteDocuments
2020-10-28 11:17:36 +01:00
Kerollmops
d6338af766
Improve documents deletion by iterating over all the word pair positions
2020-10-27 18:50:09 +01:00
Clément Renault
3889d956d9
Introduce the UpdateBuilder and use it in the HTTP routes
2020-10-27 18:47:58 +01:00
Clément Renault
5c62fbb6a8
Move the IndexDocuments update into its own module
2020-10-26 12:21:13 +01:00
Clément Renault
8f76ec97c0
Move the DeleteDocuments update into its own module
2020-10-26 11:01:00 +01:00
Clément Renault
92ef1faa97
Move the ClearDocuments update into its own module
2020-10-26 10:58:17 +01:00
Clément Renault
1e1821f002
Introduce the merge_two_obkv function to merge documents on update
2020-10-26 10:55:07 +01:00
Clément Renault
60347a5483
Move the AvailableDocumentsIds iterator into the update module
2020-10-26 10:53:23 +01:00
Clément Renault
b14cca2ad9
Introduce the UpdateBuilder type along with some update operations
2020-10-25 18:32:01 +01:00
Clément Renault
adacc7977d
Make the Index return default values when value don't exist
2020-10-25 18:30:24 +01:00
Clément Renault
a7a4984175
Introduce the Transform type into the indexing system
2020-10-24 17:06:09 +02:00
Clément Renault
b44b04d25b
Serialize the CSV record values as JSON strings
2020-10-24 14:43:46 +02:00
Clément Renault
656a851830
Introduce the Transform struct transforming CSVs
...
This allows us to:
- transform a CSV, a JSON or a JSON lines data type into the same
Grenad x Obkv streamable data type and creates the new FieldsIdsMap.
- Extract all the documents user ids in advance to be able to delete
the existing documents before re-indexing them.
- Keep the last documents with the same user id avoiding duplicates
in the same request.
2020-10-24 13:37:38 +02:00
Clément Renault
8d82e37ec0
Introduce the AvailableDocumentsIds iterator
2020-10-23 12:07:01 +02:00
Clément Renault
2a4cd81c86
Add documentation to the Index methods
2020-10-22 15:44:12 +02:00
Clément Renault
566a7c3039
Make the FieldsIdsMap serialization more stable by using a BTreeMap
2020-10-22 14:53:20 +02:00
Clément Renault
9133f38138
Introduce the FieldsIdsMap type
2020-10-22 12:56:35 +02:00
Clément Renault
802e925fd7
Switch to a JSON protocol for the front page
2020-10-21 18:26:29 +02:00
Clément Renault
5caf523fd9
Move the Index to its own module
2020-10-21 15:55:48 +02:00
Clément Renault
2210818114
Introduce the obkv heed codec
2020-10-21 15:51:48 +02:00
Clément Renault
f6eecb855e
Send a basic progressing status to the updates front page
2020-10-21 15:38:28 +02:00
Clément Renault
4eeeccb9cd
Change the UpdateStore to have different processed and pending meta types
2020-10-21 13:52:15 +02:00
Clément Renault
16ab3e02a9
Change the UpdateStore internal meta serializer
2020-10-21 13:42:49 +02:00
Clément Renault
f948a03be2
Optimise the merge functions to avoid allocations
2020-10-20 16:40:50 +02:00
Clément Renault
cde8478388
Replace the panic in the merge function by actual errors
2020-10-20 16:19:07 +02:00
Clément Renault
8ed8abb9df
Introduce an append-only indexing system
2020-10-20 15:00:58 +02:00
Clément Renault
a122d3d466
Export the indexing part into a module
2020-10-20 14:22:09 +02:00
Clément Renault
eb92e72e6c
Updates can send progress update status
2020-10-20 12:28:10 +02:00
Clément Renault
03ca1ff634
Make the updates page interactive
2020-10-20 12:09:38 +02:00
Clément Renault
35c9a3c558
Brodacast the updates infos to every ws clients
2020-10-20 11:19:34 +02:00
Clément Renault
56c3a61d83
Introduce a new updates page
2020-10-19 19:57:15 +02:00
Clément Renault
871222aebd
Introduce some new routes to handle live indexing
2020-10-19 16:06:43 +02:00
Clément Renault
d3145be744
Rename the meta UpdateStore method
2020-10-19 14:00:00 +02:00
Clément Renault
8bfa43f9a7
Update the iter_metas UpdateStore method
2020-10-19 13:58:08 +02:00
Clément Renault
65e32fecb1
Move the binaries into one with subcommands
2020-10-19 13:44:17 +02:00
Clément Renault
ff389f1270
Update heed-types to 0.7.1
2020-10-19 11:52:59 +02:00
Clément Renault
5b4eda670b
Add two tests for the UpdateStore
2020-10-18 18:55:09 +02:00
Clément Renault
edb8c99fbe
Introduce a method to get the meta of an update on the UpdateStore
2020-10-18 17:19:04 +02:00
Clément Renault
eca49e3a03
Introduce a notification channel for the UpdateStore
2020-10-18 16:37:37 +02:00
Clément Renault
83c1db8763
Introduce the UpdateStore
2020-10-18 15:26:57 +02:00
Clément Renault
90d4c1d153
Simplify the words pair proximity computation
2020-10-15 16:18:43 +02:00
Clément Renault
9021b2dba6
Introduce the enable-chunk-fusing flag
2020-10-14 18:44:59 +02:00
Kerollmops
f980422c57
Move from oxidized-mtbl to grenad
2020-10-14 12:47:32 +02:00
Clément Renault
b342a86c15
Divide the max-memory parameter by the number of sorters in the store
2020-10-08 17:27:53 +02:00
Kerollmops
fb2c402ae1
Split the max-memory by the number of jobs
2020-10-07 14:23:22 +02:00
Kerollmops
38820bc75c
Improve and simplify the query tokenizer
2020-10-07 14:23:22 +02:00
Kerollmops
a00f5850ee
Add support for placeholder search for empty queries
2020-10-06 20:19:50 +02:00
Kerollmops
433d9bbc6e
Use CompressionType::from_str rather than a custom function
2020-10-06 13:50:34 +02:00
Clément Renault
a2182e68a6
Rewrite the parallel merge indexing part
2020-10-05 20:54:06 +02:00
Kerollmops
e9e03259c1
Improve the mDFS performance and return the proximity
2020-10-05 18:13:56 +02:00
Kerollmops
bb15f16d8c
Merge other databases content while writing into LMDB at the same time
2020-10-05 16:35:10 +02:00
Clément Renault
9af946a306
Merging the main, word docids and words pairs proximity docids in parallel
2020-10-04 18:40:34 +02:00
Clément Renault
99705deb7d
Directly use a writer for the docid word positions
2020-10-04 18:17:53 +02:00
Clément Renault
67577a3760
It is an error to merge docid word positions
2020-10-04 17:31:12 +02:00
Clément Renault
ce8e56ee18
Rewrite the indexer to use one MTBL by database
...
This allows us to avoid prefixing keys and appending into LMDB databases
2020-10-04 17:04:33 +02:00
Clément Renault
acd2a63879
Introduce a simple FST based chinese word segmenter
2020-10-04 17:04:33 +02:00
Clément Renault
6cc6addc2f
Increase the CboRoaringBitmapCodec threshold
2020-10-02 17:06:17 +02:00
Clément Renault
e41a3822a6
Add a simple test for the CboRoaringBitmapCodec
2020-10-02 16:52:36 +02:00
Clément Renault
c4b0c57059
Reduce the default indexer max-memory parameter
2020-10-02 16:47:41 +02:00
Kerollmops
007e647462
Introduce the Mdfs Iterator that explore the proximity graph using a mana DFS
2020-10-02 16:46:07 +02:00
Kerollmops
d4e80407e5
Introduce the mana depth first search algorithm
2020-10-02 16:46:07 +02:00
Kerollmops
f6a8096720
Rename the quartile as percentiles 25th, 50th and 75th
2020-10-02 16:46:07 +02:00
Kerollmops
891e0188dd
Introduce the database-stats infos subcommand
2020-10-02 16:46:07 +02:00
Kerollmops
079742b4d3
Clean up the stats and size of database infos subcommands
2020-10-02 16:46:06 +02:00
Kerollmops
d0c73564b1
Use the CboRoaringBitmapCodec for the word pair proximity docids
2020-10-02 16:46:06 +02:00
Kerollmops
5a6a698e1d
Introduce the CboRoaringBitmapCodec
2020-10-02 16:46:06 +02:00
Kerollmops
4eda149ffa
Rename the BoRoaringBitmap codec
2020-10-02 16:46:06 +02:00
Clément Renault
ac84db2506
Move the words pairs proximities average into the stats infos subcommand
2020-10-02 16:46:06 +02:00
Kerollmops
30755e31e7
Introduce the words pairs proximities stats info subcommand
2020-10-02 16:46:06 +02:00
Clément Renault
bc35c9a598
Introduce the size_of_database infos subcommand
2020-10-02 16:46:05 +02:00
Kerollmops
c6b883289c
Remove the unused fetch_keywords function
2020-09-30 15:41:23 +02:00
Kerollmops
58237bd67f
Introduce the average-number-of-document-by-word-pair-proximity infos subcommand
2020-09-29 18:32:48 +02:00
Kerollmops
991be8950e
Rename the subcommand into average-number-of-positions-by-word-by-doc
2020-09-29 18:15:44 +02:00
Kerollmops
54370e228a
Search for documents with longer proximities until we find enough
2020-09-29 17:37:14 +02:00
Kerollmops
f277ea134f
Simplify some search function by reducing the number of parameters
2020-09-29 16:08:58 +02:00
Kerollmops
68f4af7d2e
Improve the display of the number of processed documents
2020-09-29 16:08:58 +02:00
Kerollmops
59a127d022
Improve the indexing process
...
We now store the words pairs proximity in a cache and only compute the
shortest proximity between pairs of words in a document.
2020-09-29 15:09:18 +02:00
Kerollmops
6ddb3e722c
Depth-first search cache the docids unions
2020-09-28 16:55:21 +02:00
Kerollmops
a3821a0b33
Introduce the depth_first_search path resolution function
2020-09-28 16:34:12 +02:00
Clément Renault
d8354f6f02
Fix the word_docids capacity limit detection
2020-09-27 11:52:05 +02:00
Clément Renault
25b2853b70
Move the words pairs proximities compute into the write document function
2020-09-23 15:02:40 +02:00
Clément Renault
ed05999f63
Replace the arc cache by a simple linked hash map
2020-09-23 14:50:52 +02:00
Clément Renault
4d22d80281
Display only the key on heed error
2020-09-23 14:13:51 +02:00
Clément Renault
5178b3d59d
Make the search system be aware of query words typos
2020-09-23 12:01:39 +02:00
Clément Renault
b597a92487
Add a default max-memory value to the indexer
2020-09-23 12:00:36 +02:00
Clément Renault
1f6e00878d
Use the words pair proximities in the search algorithm
2020-09-22 18:47:55 +02:00
Clément Renault
31224a8425
Index the word pair proximities for both orders of the pair
2020-09-22 14:49:22 +02:00
Clément Renault
a58ae5eb2a
Introduce the word-pair-proximities-docids infos subcommand
2020-09-22 14:04:34 +02:00
Clément Renault
d6fa9c0414
Index the intra documents word pair proximities
2020-09-22 14:04:33 +02:00
Clément Renault
7b67ae6972
Introduce the StrStrU8 heed codec
2020-09-22 12:44:17 +02:00
Clément Renault
e34437b2d7
Move the proximity function to a module
2020-09-22 10:54:59 +02:00
Clément Renault
15208c7d3d
Simplify the indexer record loop
2020-09-22 10:33:30 +02:00
Clément Renault
e5adfaade0
Replace the token filter by a filter mapper
2020-09-22 10:24:31 +02:00
Clément Renault
d21c80b865
Apply the chunk compression parameters on all the MTBL writers
2020-09-21 18:30:54 +02:00
Clément Renault
944df52e2a
Simplify the indexer main loop
2020-09-21 14:59:48 +02:00
Kerollmops
3ded98e5fa
Bump the roaring version that fix a deserialization bug
2020-09-10 22:37:51 +02:00
Kerollmops
d5e5baa20f
Bump the oxidized-mtbl dependency
2020-09-10 13:29:12 +02:00
Kerollmops
aed0704404
Remove the temporary optimisation
2020-09-08 14:48:33 +02:00
Kerollmops
072382fa61
Sort the word docids to make intersections much faster
2020-09-07 22:38:49 +02:00
Kerollmops
ad11c5fb3f
Introduce the words-docids command for the infos binary
2020-09-07 22:36:35 +02:00
Kerollmops
5664c37539
Introduce an heed codec that reduce the size of small amount of serialized integers
2020-09-07 20:06:23 +02:00
Kerollmops
3e2250423c
Introduce the average-number-of-positions infos subcommand
2020-09-07 15:26:42 +02:00
Kerollmops
ea605b499c
Introduce two new infos subcommands
2020-09-07 14:56:48 +02:00
Clément Renault
bb1ab428db
Use another function to define the proximity
2020-09-06 17:55:07 +02:00
Clément Renault
dec460ce52
Fix the infos binary and add commands
2020-09-06 17:14:20 +02:00
Clément Renault
daa3673c1c
Invert the word docid positions key order
2020-09-06 10:30:53 +02:00
Clément Renault
c2405bcae2
Prefer using the word_docids db to create the words-fst
2020-09-06 10:23:56 +02:00
Kerollmops
4ca9472e02
Fix the minimum proximity len
2020-09-06 10:19:34 +02:00
Clément Renault
1c504471d3
Introduce the plane-sweep algorithm
2020-09-05 18:25:27 +02:00
Clément Renault
dc88a86259
Store the word positions under the documents
2020-09-05 18:03:06 +02:00
Kerollmops
580ed1119a
Make the engine to return csv string records as documents and headers
2020-08-31 19:02:00 +02:00
Clément Renault
bad0663138
Come back to the old tokenizer
2020-08-31 13:34:38 +02:00
Clément Renault
4afc4d0751
Use the groups of four positions to speed up disjunctions tests
2020-08-30 16:25:11 +02:00
Clément Renault
605f75b56f
Add the words grouped by four positions in the infos binary
2020-08-29 18:23:33 +02:00
Clément Renault
ad5cafbfed
Introduce a database to store docids in groups of four positions
2020-08-29 17:42:55 +02:00
Clément Renault
3db517548d
Move the documents back into the LMDB database
2020-08-29 15:14:04 +02:00
Clément Renault
816db7a0aa
Improve the RoaringBitmap codec to reserve enough vector space
2020-08-29 11:21:30 +02:00
Clément Renault
3fe497e129
Improve the Mtbl heed codec to only encode MTBL databases
2020-08-29 11:20:39 +02:00
Clément Renault
21aafd603c
Make sure the first document is associated to the document id 0
2020-08-29 10:56:40 +02:00
Clément Renault
0a44ff86ab
Put the documents MTBL back into LMDB
...
We makes sure to write the documents into a file before
memory mapping it and putting it into LMDB, this way we avoid
moving it to RAM
2020-08-28 15:43:24 +02:00
Clément Renault
d784d87880
Remove the prefix LMDB databases
2020-08-28 14:41:43 +02:00
Clément Renault
7cde312f14
Introduce the StrBEU32Codec heed codec
2020-08-28 14:16:37 +02:00
Clément Renault
34db376ae5
Rename the RoaringBitmapCodec module
2020-08-28 13:31:16 +02:00
Kerollmops
38ddc71b83
Simplify the search algorithm
2020-08-26 15:16:41 +02:00
Kerollmops
ba2eb0d7ad
Take the words-fst into account when retrieving the biggests values
2020-08-26 14:36:22 +02:00
Clément Renault
32da07ccee
Introduce the word-positions-doc-ids and words-positions infos commands
2020-08-23 10:52:47 +02:00
Clément Renault
d19f394630
Make the indexer support gzipped CSV as input
2020-08-21 18:10:24 +02:00
Clément Renault
ff479c865d
Replace pipe by ringtail to improve stdin read performances
2020-08-21 17:45:52 +02:00
Clément Renault
ada30c2789
Introducing more arguments to specify the different compression algorithms
2020-08-21 16:41:26 +02:00
Clément Renault
02335ee72d
Introduce the biggest-value-sizes command on the infos binary
2020-08-21 14:44:42 +02:00
Clément Renault
1e3e756c19
Introduce the words-frequencies command on the infos binary
2020-08-21 14:44:42 +02:00
Kerollmops
6a230fe803
Move the contains_documents logic to a function
2020-08-21 14:44:42 +02:00
Kerollmops
e55a569629
Compress much more the documents database
2020-08-21 14:44:42 +02:00
Kerollmops
962bad3cea
Introduce an infos binary to fetch stats
2020-08-17 19:41:49 +02:00
Clément Renault
8806fcd545
Introduce a better query and document lexer
2020-08-16 14:36:54 +02:00
Clément Renault
1e358e3ae8
Introduce the AstarBagIter that iterates through best paths
2020-08-15 16:24:06 +02:00
Clément Renault
7dc594ba4d
Introduce the Search builder struct
2020-08-13 14:27:51 +02:00
Clément Renault
bfb46cbfbe
Introduce the Crtierion enum
2020-08-12 10:43:02 +02:00
