308 Commits

Author	SHA1	Message	Date
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
Clément Renault	6d04a285dc	Retrieve and display the distances of the words found	2020-08-11 15:18:02 +02:00
Clément Renault	1bd37d213a	Lowercase quoted words	2020-08-10 14:49:09 +02:00
Clément Renault	883a8109c8	Show both database and documents database sizes	2020-08-10 14:37:18 +02:00
Clément Renault	a4e0f3f724	Remove the useless TransitiveArc from the serve binary	2020-08-10 14:06:27 +02:00
Clément Renault	edc06a97d6	Remove the useless stats binary	2020-08-10 13:55:02 +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	6508d497ce	Replace the regex highlighting by a simple algorithm	2020-08-05 13:52:27 +02:00
Clément Renault	4873abe145	Introduce option flags to toggle the indexing engine	2020-08-05 12:10:41 +02:00
Clément Renault	bd4b18541c	Introduce a new indexer which uses an MTBL sorter	2020-08-04 15:44:37 +02:00
Kerollmops	ee305c9284	Replace the title by the milli logo	2020-07-15 23:55:28 +02:00
Kerollmops	9ade00e27b	Highlight all the matching words	2020-07-14 11:53:21 +02:00
Kerollmops	085c376655	Use the regex crate to highlight "hello"	2020-07-14 11:28:40 +02:00
Kerollmops	aa92311d4e	Add a dark theme to the dashboard	2020-07-13 23:51:41 +02:00
Kerollmops	3d144e62c4	Search for best proximities in multiple attributes	2020-07-13 19:06:56 +02:00
Kerollmops	576dd011a1	Compute the candidates but not by attribute	2020-07-13 18:16:05 +02:00
Kerollmops	6b14b20369	Introduce a method to retrieve the number of attributes of the documents	2020-07-13 17:50:16 +02:00
Kerollmops	92c2b1dd2d	Refine the help message of the binaries	2020-07-12 11:06:45 +02:00
Kerollmops	f757df5dfd	Introduce the stderr logger to the project	2020-07-12 11:04:35 +02:00
Kerollmops	12358476da	Use the log crate instead of stderr	2020-07-12 10:55:09 +02:00
Kerollmops	2c62eeea3c	Rename the project milli	2020-07-12 00:16:41 +02:00
Kerollmops	d31da26a51	Avoid cloning RoraringBitmaps when unecessary	2020-07-11 23:51:32 +02:00
Kerollmops	b8a1fc0126	Clean up the CSS style custom bulma rules	2020-07-11 14:51:59 +02:00
Kerollmops	f6eae91c7d	Pretty print the new dashboard numbers	2020-07-11 14:17:37 +02:00
Kerollmops	d44428fa90	Display more informations on the dashboard	2020-07-11 11:51:56 +02:00
Kerollmops	11c7fef80a	Implement a memory dumper ... It moves the in memory HashMaps used when indexing to a disk based MTBL file	2020-07-07 16:48:49 +02:00
Kerollmops	b12bfcb03b	Reduce the deepness of the word position document ids ... This helps reduce the number of allocations.	2020-07-07 12:30:05 +02:00
Kerollmops	7178b6c2c4	First basic version using MTBL again	2020-07-07 11:32:33 +02:00
Kerollmops	adb1038b26	Add a jobs parameter to set the number of threads the indexer uses	2020-07-06 12:17:17 +02:00
Kerollmops	ec1023e790	Intersect document ids by inverse popularity of the words ... This reduces the worst request we had which took 56s to now took 3s ("the best of the do").	2020-07-05 19:33:51 +02:00
Kerollmops	cd7e64b2b3	Allow users to set the arc cache size when indexing	2020-07-04 18:12:41 +02:00
Kerollmops	ac8353a64f	Merge pre-computed word attribute documents ids	2020-07-04 17:02:27 +02:00
Kerollmops	fea7cac206	Display the time it took to compute the word attribute documents ids	2020-07-04 15:18:38 +02:00
Kerollmops	46ced5c828	Introduce the RwIter append heed API	2020-07-04 12:34:10 +02:00
Kerollmops	7e7440c431	Finalize the LMDB indexing design	2020-07-01 22:45:43 +02:00
Kerollmops	2ae3f40971	Make the indexer ignore certain words ... This is a preparation for making the indexing fully parallel by making the indexer only be aware of certain words for each threads to avoid postings lists conflicts for each words	2020-07-01 17:49:46 +02:00
Kerollmops	a3ac2623d5	Introduce multiple functions to clean up the code	2020-07-01 17:24:55 +02:00
Kerollmops	ac5cc7ddad	Introduce an Iterator yielding owned entries for the LruCache	2020-07-01 17:21:52 +02:00
Kerollmops	014a25697d	Use only one ARC cache based on the words	2020-07-01 12:03:18 +02:00
Kerollmops	fc4013a43f	Fix the ARC cache	2020-07-01 10:35:07 +02:00
Kerollmops	2fcae719ad	Use another LRU impl which uses hashbrown	2020-06-29 22:26:06 +02:00
Kerollmops	f98b615bf3	Replace the LRU by an Arc cache	2020-06-29 20:48:57 +02:00
Kerollmops	07abebfc46	Introduce a (too big) LRU cache	2020-06-29 18:15:03 +02:00
Kerollmops	5f0088594b	Index by writing directly into LMDB	2020-06-29 13:54:47 +02:00
Kerollmops	63cbeca64e	Skip all derived words when too short	2020-06-28 12:13:12 +02:00
Kerollmops	736f0f7560	Use the proximity instead of the attributes when searching for <= 7 proximities	2020-06-28 12:13:12 +02:00
Kerollmops	fe3be8f18a	Replace the HashMap by a Vec for attributes documents ids	2020-06-28 12:13:12 +02:00
Kerollmops	6a2834f2b0	Add a jobs parameter to set the number of threads the indexer uses	2020-06-28 12:13:10 +02:00
Kerollmops	7e16afbdce	Ignore documents which are not part of the candidates when exploring with A*	2020-06-24 15:06:45 +02:00
Kerollmops	1c7a9a4132	Remove the found documents from the candidates list	2020-06-24 15:00:26 +02:00
Kerollmops	50169b9798	Compute the full list of ids we are willing to find by attribute	2020-06-24 14:48:04 +02:00
Kerollmops	374ec6773f	Introduce a database to store all docids for a word and attribute	2020-06-22 19:24:20 +02:00
Kerollmops	a044cb6cc8	Clean up the warnings for prefix postings	2020-06-22 18:10:31 +02:00
Kerollmops	ba3e805981	Document the Index types and the internal LMDB databases	2020-06-22 18:09:22 +02:00
Kerollmops	2f0e1afd16	Introduce the roaring bitmap heed codec	2020-06-22 17:56:07 +02:00
Kerollmops	8148210860	Use the cache when retrieving the documents at the end	2020-06-21 12:25:19 +02:00
Kerollmops	1628a31efa	Cache the unions of the derived words positions	2020-06-20 15:38:10 +02:00
Kerollmops	115e0142d9	Add a feature flags to enable the export of stats	2020-06-20 13:25:42 +02:00
Kerollmops	beb49b24f6	Skip looking at connections for proximity 0	2020-06-20 13:19:03 +02:00
Kerollmops	c84012d655	Accept queries from standard input when not given as argument	2020-06-20 12:01:15 +02:00
Kerollmops	55a8941922	Optimize things	2020-06-19 17:48:17 +02:00
Kerollmops	a3ca80d20d	Ignore every proximities bigger or equal to 8	2020-06-18 15:42:46 +02:00
Kerollmops	3577de04b8	Reduce the number of KV lookups to the sucessfulls only	2020-06-16 12:58:29 +02:00
Kerollmops	e974e6b3c9	Acquire search intersections metrics	2020-06-16 12:10:23 +02:00
Kerollmops	8db16ff306	Add a cache to the contains_documents success function	2020-06-14 13:39:39 +02:00
Kerollmops	a8cda248b4	Introduce a customized A* algorithm. ... This custom algo lazily compute the intersections between words, to avoid too much set operations and database reads	2020-06-14 12:51:57 +02:00
Kerollmops	69285b22d3	Check that an edges combination contains results	2020-06-13 11:16:02 +02:00
Kerollmops	b9cc6c10af	Introduce a function to ignore useless paths	2020-06-13 00:17:43 +02:00
Kerollmops	d02c5cb023	Fix node skipping by computing the accumulated proximity	2020-06-12 14:08:46 +02:00
Kerollmops	37a48489da	Reworked the best proximity algo a little bit	2020-06-12 12:53:08 +02:00
Kerollmops	302866ad73	Make the algo don't work with an astar	2020-06-11 17:43:06 +02:00
Kerollmops	0a83a86e65	Fix multiple bugs	2020-06-11 11:55:03 +02:00
Kerollmops	4e86ecf807	Retrieve the words before the intersect loops	2020-06-10 22:05:01 +02:00
Kerollmops	6ca3579cc0	Add more time debug measurements	2020-06-10 21:35:01 +02:00
Kerollmops	66a4b26811	Introduce a proximity based documents retriever	2020-06-10 16:54:28 +02:00
Kerollmops	78f27c0465	squash-me: Remove debugs	2020-06-10 16:29:46 +02:00
Kerollmops	3ad883d7c7	squash-me: Make the dijkstra work even with different attributes	2020-06-10 16:27:02 +02:00
Kerollmops	fecd8ca54a	squash-me: It works! we must remove the debug after having added more tests	2020-06-10 14:20:35 +02:00
Kerollmops	13977d9338	squash-me	2020-06-09 23:06:59 +02:00
Kerollmops	5d5b827f1a	Squash-me	2020-06-09 17:32:25 +02:00
Kerollmops	2a6d6a7f69	Introduce a first draft of the best_proximity algorithm	2020-06-09 10:11:43 +02:00
Kerollmops	dfdaceb410	Introduce a first basic working positions-based engine	2020-06-05 20:13:19 +02:00
Kerollmops	f51a63e4ef	Store documents ids under attribute ids	2020-06-05 16:32:14 +02:00
Kerollmops	ce86a43779	Make the query tokenizer a real Iterator	2020-06-05 09:49:28 +02:00
Kerollmops	f55f4cb02a	Not fetch the cached prefix postings when prefix is disabled	2020-06-04 21:22:45 +02:00
Kerollmops	eefc6d7c44	Add support for quoted query phrases	2020-06-04 20:25:51 +02:00
Kerollmops	1f7035f18f	Just do a little clean-up	2020-06-04 19:13:28 +02:00
Kerollmops	71dc6a3828	Disable prefix search when query is ended by a whitespace	2020-06-04 18:37:20 +02:00
Kerollmops	5d1c625b74	Change the page index texts	2020-06-04 18:20:57 +02:00
Kerollmops	c42d3c19e2	Merge the whole list of generated MTBL in one go	2020-06-04 17:38:43 +02:00
Kerollmops	3a23dc242e	More efficiently merge MTBLs, more than two at a time	2020-06-04 16:17:24 +02:00
Kerollmops	1df1f88fe1	Directly write to LMDB without intermediate final MTBL	2020-06-01 21:30:39 +02:00
Kerollmops	2174042994	Merge only 3 MTBL at the same time	2020-06-01 19:49:58 +02:00
Kerollmops	5cc81a0179	Merge many MTBL into one a the same time	2020-06-01 18:39:58 +02:00
Kerollmops	6a047519f6	Do a merge two by two	2020-06-01 18:27:26 +02:00
Kerollmops	5404776f7a	Add a little bit more debug	2020-06-01 17:52:43 +02:00
Kerollmops	dff68a339a	Use OnceCell to cache levenshtein builders	2020-05-31 19:27:11 +02:00
Kerollmops	dde3e01a59	Introduce prefix postings ids for better perfs	2020-05-31 18:20:49 +02:00
Kerollmops	a26553c90a	Reintroduce a simple HTTP server	2020-05-31 17:48:13 +02:00
Kerollmops	2a10b2275e	Support prefix typo tolerant search	2020-05-31 17:18:13 +02:00
Kerollmops	ba9527abc0	Support typos with a levenshtein automata	2020-05-31 17:01:11 +02:00
Kerollmops	6c726df9b9	Support multiple space seperated words	2020-05-31 16:09:34 +02:00
Kerollmops	24587148fd	Introduce MTBL parallel merging before LMDB writing	2020-05-31 14:22:57 +02:00
Kerollmops	6762c2d08f	Clean up a little bit	2020-05-31 14:22:57 +02:00
Kerollmops	3a998cf39c	Far better usage of rayon to fold indexed data	2020-05-31 14:22:57 +02:00
Kerollmops	1237306ca8	Introduce a thread that write to heed	2020-05-31 14:22:57 +02:00
Kerollmops	3668627e03	Use zerocopy without bitpacking as a first step	2020-05-31 14:22:07 +02:00
Kerollmops	a81f201fad	Inroduce the use of RocksDB instead of sled (RAM)	2020-05-31 14:22:06 +02:00
Kerollmops	91ba938953	Initial commit	2020-05-31 14:22:06 +02:00