dan
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cdbd150170
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Improve coverage of fts5 tests.
FossilOrigin-Name: 8e8136f2dc08082c2984462719d9cba0f212c92a
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2015-04-28 18:35:28 +00:00 |
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dan
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f1e58b7e8d
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Begin changing fts5 to use a delete flag so that delete markers may be annihilated more quickly.
FossilOrigin-Name: 9341c070bb6140dbf559680952909674aa83fa55
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2015-04-14 20:15:41 +00:00 |
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dan
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56e2497aaa
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Improve fts5 integrity-check so that it checks that DESC queries return the same as ASC. Change the poslist format slightly to make room for a delete-flag.
FossilOrigin-Name: 49c1e74522a26e5dbe6f8305bc96487279b80dfb
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2015-04-11 16:23:31 +00:00 |
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dan
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92faed663a
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Fix some compiler warnings caused by signed/unsigned pointer conversions.
FossilOrigin-Name: cccee7b5b1e84523f1c549d3052fd170e32bde80
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2015-03-07 15:46:41 +00:00 |
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dan
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6f876c339d
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Fix the bm25() function so that it multiplies scores by -1 before returning them. This means better matches have a lower numerical score, so "ORDER BY rank" (not "ORDER BY rank DESC") does what you want.
FossilOrigin-Name: 3ee7b5a9f987c269251620ae7cc0fc7876b58ee5
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2015-03-07 11:50:31 +00:00 |
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dan
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47c467c80e
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Fix a couple of build problems.
FossilOrigin-Name: a5d5468c0509d129e198bf9432190ee07cedb7af
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2015-03-04 08:29:24 +00:00 |
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dan
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5db7e2ca83
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Fix suffix and prefix compression of terms in top-level fts5 segments. And a crash that could follow an OOM condition.
FossilOrigin-Name: bb104b3646c6f07ed002be7360b08433ee7980d4
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2015-02-27 07:23:26 +00:00 |
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dan
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dfdc4b4613
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Optimize copying data from fts5 in-memory hash tables to top level segments.
FossilOrigin-Name: 8e3ca6323a2beab5f04250e24ae15b159d2aa0ac
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2015-02-26 20:49:09 +00:00 |
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dan
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6d8f42ec81
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Instead of the 4-byte fields, use regular varints for the poslist-size field in fts5_hash.c.
FossilOrigin-Name: 7eb022d7e5fdb180af823c82c47c938e4a7a355f
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2015-02-25 19:24:37 +00:00 |
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dan
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5082140311
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Minor optimizations to fts5 writes.
FossilOrigin-Name: 1fffe51fa92f1784365140d5b163ab6c690981ae
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2015-01-31 15:23:44 +00:00 |
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dan
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719b0f66e5
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Fix some problems with transactions that both read and write an fts5 table.
FossilOrigin-Name: 0e225b15357765f132c3364b222f9931a608a5b2
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2015-01-29 20:59:34 +00:00 |
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dan
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8ac3025419
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Have fts5 store rowids in ascending order. Query speed is virtually the same regardless of rowid order, and ascending order makes some insert optimizations easier.
FossilOrigin-Name: 5206ca6005bfa9dfc7346d4b89430c9748d32c10
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2015-01-24 19:57:03 +00:00 |
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dan
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0b520cc5f9
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Add further tests and fixes for fts5.
FossilOrigin-Name: 5b295897153e9b26cd0d2e7ea112a4d461d0a665
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2015-01-22 19:13:08 +00:00 |
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dan
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e2fb318e34
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Automatically resize the hash table used by fts5.
FossilOrigin-Name: f1cb48f412a5f200f1fe04f91072864f379db08f
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2014-08-12 08:36:00 +00:00 |
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dan
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c7fe7a969b
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Replace the hash table borrowed from fts3.
FossilOrigin-Name: 617e2fac1c128212254f71b1a8fddaf0d1d90262
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2014-08-11 19:44:52 +00:00 |