Commit Graph

92 Commits

Author SHA1 Message Date
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
c4b0c57059
Reduce the default indexer max-memory parameter 2020-10-02 16:47:41 +02:00
Kerollmops
d0c73564b1
Use the CboRoaringBitmapCodec for the word pair proximity docids 2020-10-02 16:46:06 +02:00
Kerollmops
4eda149ffa
Rename the BoRoaringBitmap codec 2020-10-02 16:46:06 +02:00
Kerollmops
54370e228a
Search for documents with longer proximities until we find enough 2020-09-29 17:37:14 +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
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
b597a92487
Add a default max-memory value to the indexer 2020-09-23 12:00:36 +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
d6fa9c0414
Index the intra documents word pair proximities 2020-09-22 14:04:33 +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
d5e5baa20f
Bump the oxidized-mtbl dependency 2020-09-10 13:29:12 +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
Clément Renault
bb1ab428db
Use another function to define the proximity 2020-09-06 17:55:07 +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
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
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
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
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
Kerollmops
e55a569629
Compress much more the documents database 2020-08-21 14:44:42 +02:00
Clément Renault
8806fcd545
Introduce a better query and document lexer 2020-08-16 14:36:54 +02:00
Clément Renault
ae77fe5a69
Introduce an option to specify the maximum database size 2020-08-10 13:53:53 +02:00
Clément Renault
394844062f
Move the documents MTBL database inside the Index 2020-08-10 13:47:19 +02:00
Clément Renault
ecd2b2f217
Make the final merge done in parallel 2020-08-07 15:44:04 +02:00
Clément Renault
91282c8b6a
Move the documents into another file 2020-08-07 13:11:31 +02:00
Clément Renault
fae694a102
Put the documents into an MTBL database 2020-08-07 12:14:40 +02:00
Clément Renault
405a71d3a4
Accept csv from stdin 2020-08-06 13:38:21 +02:00
Clément Renault
d3b1096510
Compute the word attribute postings lists on each threads 2020-08-06 11:50:27 +02:00
Clément Renault
8d734941af
Clean up some lines 2020-08-06 10:20:26 +02:00
Clément Renault
4873abe145
Introduce option flags to toggle the indexing engine 2020-08-05 12:10:41 +02:00