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38 Commits

Author SHA1 Message Date
drh
20de9f6cb1 Minor tweaks to various TCL build scripts so that they work even for TCL 8.4, 
which is obsolete, but is also all that is available for some legacy platforms.

FossilOrigin-Name: 2269ce64f707c4a198fcb9a72933648ea61a80b4251024b8058ff28ad81b4917
 2021-07-29 16:49:28 +00:00
dan
a22c1c84cc Add the -trigram option to the fts5txt2db.tcl script. 
FossilOrigin-Name: a394dd260252e7b7dcbc90fd321dfd40d9375f0598ea52b01001c568cbdbafce
 2020-10-01 17:15:12 +00:00
dan
ef480d37dc Change the way fts5 internally allocates segment ids in order to eliminated non-determinism from the module. 
FossilOrigin-Name: d6e2637df16764aa9723a30ea2eb8a631d28cb2b
 2016-03-21 09:56:19 +00:00
dan
735ff4a809 Enhance the performance of fts5 AND and OR queries. 
FossilOrigin-Name: 62ea9e5ab8bc1a20245beebceb5ea62dcd7ec84e
 2016-02-02 17:40:41 +00:00
dan
52f5d1ba6b Performance enhancement for fts5 column filter queries on detail=full tables. 
FossilOrigin-Name: 13fb4aa6a87c5c6258979953da82eedc1a7bf14f
 2016-01-30 19:16:11 +00:00
dan
1c16bccb79 Improve the performance of fts5 column filters on detail=col tables. 
FossilOrigin-Name: 249a2d070c34bf884a04cb248b9691e239f2871c
 2016-01-26 19:30:49 +00:00
dan
fee981e5b9 Enhance fts5txt2db.tcl, a script used to generate fts5/fts4 databases for performance testing. 
FossilOrigin-Name: c646e40350e5aa91abcf52de61fb31275bad38f9
 2016-01-26 17:08:22 +00:00
dan
bd5af9ea31 Add a -detail option to the loadfts5.tcl script. For creating tables with the detail= option set. 
FossilOrigin-Name: 81e830e21f81b6428209afa0b8f42f2fd9bd7aab
 2016-01-20 16:36:10 +00:00
dan
6a657b2477 Add the fts5speed.tcl script to ext/fts5/tool/. 
FossilOrigin-Name: 2c0b93553ebb00a70c611eb8dac021877933f088
 2016-01-11 18:23:07 +00:00
mistachkin
9030d0ac28 Fix typo in help information for an FTS5 script. 
FossilOrigin-Name: 777ae8007f6ff303b120b25f2dc37d7ef6b6a4f8
 2015-11-05 21:49:19 +00:00
dan
d82211db56 Add the 'hashsize' configuration option to fts5, for configuring the amount of memory allocated to the in-memory hash table while writing. 
FossilOrigin-Name: 445480095e6877cce8220b1c095f334bbb04c1c3
 2015-11-05 18:09:16 +00:00
dan
24b8457911 Fix problems with prefix queries in fts5. 
FossilOrigin-Name: 3b5758c647530bd5c2e68d0ee3e9f58a96347ca4
 2015-10-27 17:48:57 +00:00
dan
9cc4ae6f2a Fix #line directives added to generated file fts5.c. 
FossilOrigin-Name: 1f5f5804cd394a81b1c0712ce6d1052f228d0a40
 2015-10-20 19:55:35 +00:00
dan
3c060c2aef Fix a problem in the fts5txt2db.tcl script causing it to fail when creating tables with more than 8 columns. 
FossilOrigin-Name: 68ee426a6432ac63655909ff70cb22bde33cf28c
 2015-10-19 15:59:08 +00:00
dan
0008ce7cc5 Makefile and fts5 changes so that fts5 works with main.mk. Still does not work with Makefile.in. 
FossilOrigin-Name: 6ebac32d8378e46f44a6eb55aaa30baf4d7dde7d
 2015-10-09 11:09:47 +00:00
drh
45fac88951 Trying to get FTS5 tests to build and run using main.mk. Not yet working. 
FossilOrigin-Name: 206174f9b154c590a3e2e94236db38e111d64bdb
 2015-10-09 01:42:49 +00:00
dan
56eac26897 Fix further fts5 compilation issues. 
FossilOrigin-Name: 0d7f301fb03c8546a5dbce5d061a1d74e3c86bcf
 2015-10-08 20:40:18 +00:00
drh
50065656f7 First attempt to add json1 and fts5 to the amalgamation. This check-in does 
not compile.

FossilOrigin-Name: d820a1bd1b8dd702d1b3a099af393530cc5a5d51
 2015-10-08 19:29:18 +00:00
dan
2c1023df09 Add fts5txt2db.tcl, a tool for creating sample fts4/5 databases from text files. 
FossilOrigin-Name: 44f1ce30d1e446c9ee5f8bd8a62119e00356aa0e
 2015-10-05 11:57:09 +00:00
dan
a5aa8e1db2 Change the array of 16-bit offsets at the end of each page to an array of varints. 
FossilOrigin-Name: fab245bea4f283714c17bca22428d5eb4db5935a
 2015-09-10 05:40:17 +00:00
dan
e386a1ba25 Experiment with a different fts5 leaf page format that allows faster seeks. 
FossilOrigin-Name: a1f4c3b543eed84e808f6b901a38179786fffe16
 2015-09-05 19:52:08 +00:00
dan
4dfe98a8c4 Enhance showfts5.tcl so that it can optionally display the number of terms in each segment. 
FossilOrigin-Name: d648ddd93de039820f5abe064c7bc1318cd9d6b1
 2015-09-04 11:13:00 +00:00
dan
3dbd2397f4 Reduce the number of calls to malloc() made by fts5. 
FossilOrigin-Name: 898618ccf61d3ad166d9fc742e132d518338b5c3
 2015-07-09 19:02:19 +00:00
dan
ec7c1de354 Avoid freeing the array of instance matches each time the fts5 xNext() method is called. 
FossilOrigin-Name: b9b0c1e50d77f5d6e02f43fbb100c722cb692cc5
 2015-07-03 17:14:18 +00:00
dan
a153bbc4c2 Copy fts5.h into the build directory as part of building fts5.c. Also remove code to edit fts5parse.c from various Makefiles and add it to mkfts5c.tcl. 
FossilOrigin-Name: 4d8f03dc7b6529cf8d46fc0fcc82112c0394dc13
 2015-07-02 20:12:34 +00:00
dan
6544b8643f Minor change to mkfts5c.tcl so that fts5.c can be used according to the instructions in loadext.html. 
FossilOrigin-Name: edbcccd349090efff3f975e27451608136a429fc
 2015-07-02 18:52:16 +00:00
dan
3abdc44e7b Add fts5_source_id() SQL function, similar to sqlite_source_id(). 
FossilOrigin-Name: ec2573487cb86664f7f056168a764c28ca8236fc
 2015-07-02 18:16:02 +00:00
dan
3f09beda45 Remove "#ifdef SQLITE_ENABLE_FTS5" from individual fts5 source files. Add a single "#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5)" to fts5.c. 
FossilOrigin-Name: 7819002ed85497bbd0f9cf4d39df641573324436
 2015-07-02 15:52:21 +00:00
dan
ed2589f555 Add a script to combine all fts5 code into a single file - fts5.c - that can be used to build an SQLite loadable extension. 
FossilOrigin-Name: 46e86b0637248fb4d623c97778cc041eabe3636c
 2015-06-25 20:10:24 +00:00
dan
2e7d35e2fe Avoid making redundant copies of position-lists within the fts5 code. 
FossilOrigin-Name: 5165de548b84825cb000d33e5d3de12b0ef112c0
 2015-05-23 15:43:05 +00:00
dan
23d538885e Change fts5 doclist-index structures to be trees instead of flat lists. This only makes a difference for databases that contain millions of instances of the same token. 
FossilOrigin-Name: aa34bf666c384cf32a8d8166ab6d9afbca26a256
 2015-05-13 17:15:32 +00:00
dan
4591334dd4 Change to storing all keys in a single merge-tree structure instead of one main structure and a separate one for each prefix index. This is a file-format change. Also introduce a mechanism for managing file-format changes. 
FossilOrigin-Name: a684b5e2d9d52cf4700e7e5f9dd547a2ba54e8e9
 2015-05-07 19:29:46 +00:00
dan
a3bdec7ee4 Change the fts5 content= option so that it matches fts5 columns with the underlying table columns by name, not by their position within the CREATE TABLE statement. 
FossilOrigin-Name: e38e2bb637844dae8ae5d5f3e23d8369e1b91e45
 2015-04-27 16:21:49 +00:00
dan
6d8f42ec81 Instead of the 4-byte fields, use regular varints for the poslist-size field in fts5_hash.c. 
FossilOrigin-Name: 7eb022d7e5fdb180af823c82c47c938e4a7a355f
 2015-02-25 19:24:37 +00:00
dan
5082140311 Minor optimizations to fts5 writes. 
FossilOrigin-Name: 1fffe51fa92f1784365140d5b163ab6c690981ae
 2015-01-31 15:23:44 +00:00
dan
626d9e3062 Remove some redundant code from fts5. 
FossilOrigin-Name: 939b7a5de25e064bdf08e03864c35ab718da6f6f
 2015-01-23 06:50:33 +00:00
dan
d8736bc3b8 Ensure an up to date copy of the fts5 configuration has been loaded into memory before attempting to modify the same configuration. 
FossilOrigin-Name: f30afd209aa4ce42766b1493750c4f5b5f1e9502
 2015-01-17 20:01:52 +00:00
dan
2656167f6e Improve the performance of the fts5 porter tokenizer implementation. 
FossilOrigin-Name: 96ea600440de05ee663e71c3f0d0de2c64108bf9
 2015-01-17 17:48:10 +00:00