90294961da
Fix a segfault in fts3 prompted by a corrupted database.
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FossilOrigin-Name: 2d7b1d1d41ff69d5465fcb861420816ecb066c25a9015eefdab5fae15a2e1c9f
2019-01-11 21:34:25 +00:00
2d77d80a65
Use 64-bit math to compute the sizes of memory allocations in extensions.
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FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
2019-01-08 20:02:48 +00:00
fb11bf8c91
Avoid a left-shift of a negative value (undefined behaviour) when dealing with a corrupt database in
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fts3.
FossilOrigin-Name: b851d12474035328df8354c7da8d81bc78833c8c704153f9f573c19b47a8487e
2018-12-22 09:39:06 +00:00
bcdef69482
Add an "#ifndef SQLITE_DISABLE_FTS4_DEFERRED" block around function
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fts3EvalDeferredPhrase() in fts3 in order to silence a compiler warning.
FossilOrigin-Name: 6f4b0d0494446d46ac22b17650a25b025995cc545cac8fbc4776cf9dd388bcd8
2018-11-27 09:57:10 +00:00
84c501bac1
Initial code to make shadow tables read-only to ordinary SQL. The now
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xShadowName method is added to the sqlite3_module object and is used
to identify potential shadow tables. The SQLITE_PREPARE_SHADOW argument
to sqlite3_prepare_v3() is defined. It is designed to permit writing to
shadow tables, but is currently an unused placeholder.
FossilOrigin-Name: 31942b3dd3f66eb0d9977bf1cadc2f2d7be7967cce2b55784be0b939dfef1985
2018-11-05 23:01:45 +00:00
29d77dc450
Add extra defenses against strategically corrupt databases to fts3/4.
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FossilOrigin-Name: d44318f59044162e229a444582692e9788f17b5c404b4eb702f4c2114b22fefe
2018-11-03 16:51:30 +00:00
d2f65014bb
Fix a broken assert() in fts3.c.
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FossilOrigin-Name: 564fa75195c5179d0bc86431aaff06136fc65ec63aa9839cd1114b1fbfac928b
2018-09-10 16:38:25 +00:00
03db962ab5
Update test script fts3expr4.test so that it always creates fts3 tokenizers in
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the "en_US" locality.
FossilOrigin-Name: 576a8f69ae25883f752e58953624e9f7126db998bebaa1f07f7c2ec47aaecabe
2018-04-27 18:05:01 +00:00
22930062d5
Add a destructor argument to sqlite3_bind_pointer()
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and sqlite3_result_pointer().
FossilOrigin-Name: 3d9e841f6011480ebb8a6d860da72af7fa545983e08835ddef2cac96e5f5cd4b
2017-07-27 03:48:02 +00:00
ae3ec3f920
Add an experimental "pointer type" parameter to sqlite3_bind_pointer(),
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sqlite3_result_pointer(), and sqlite3_value_pointer(). The pointer type is
a string that must compare equal using strcmp() or else the pointer comes
through as a NULL.
FossilOrigin-Name: 211cce04e97d2e325a6ea3e99738fc71115d673dc13daeffb03ac3140deb11de
2017-07-17 00:40:19 +00:00
d43748aa98
Update the FTS3 extension to use sqlite3_result_pointer() and
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sqlite3_value_pointer() for passing FTS3 cursor objects from the table
into functions such as snippet().
FossilOrigin-Name: 0fa2e170e5e078d155c98b212ade36bd8424502ae07f2d82ebf77a76f57586ba
2017-07-13 17:48:14 +00:00
adea0d1c39
Have fts3 virtual table cursors free internal resources when they reach EOF,
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instead of waiting until the xClose method is called.
FossilOrigin-Name: b6b14ab6c8f9758a64e5fd29203f8fa610b5c4ef917de9be51ae55e072fad4ed
2017-07-05 18:48:07 +00:00
2c2f392dca
Add interfaces sqlite3_prepare_v3() and sqlite3_prepare16_v3() with the
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extra prepFlags argument. Add the SQLITE_PREPARE_PERSISTENT option as one
bit in that argument.
FossilOrigin-Name: 4a25c5883380fe5990d8180adb58c3bdc7a3d081bc4c69cd4de3cd57074fb251
2017-06-01 00:54:35 +00:00
e780764b4e
Fix the fts3EvalAverageDocsize() routine so that it returns errors from
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sqlite3_reset() rather than always returning SQLITE_OK.
FossilOrigin-Name: 430f539cbb3f806fb89191e0b759a5f8b49d9e5b6c95fe9a4b55a1aa0875762a
2017-05-02 18:00:31 +00:00
dc62daca86
Further improvements to coverage of fts3 module.
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FossilOrigin-Name: 6b21d0fdebdccfaf63590d9ca9a279c22b8baec07c1a669b9f617f25bd857384
2017-04-19 13:25:45 +00:00
a059e99ca8
Further modifications and test cases to improve test coverage of fts3.
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FossilOrigin-Name: ea8a0d2ce0cb1ca3f4f18c72fb780d1c26792799acc87e6726f9eaccf2f178bf
2017-04-19 07:33:52 +00:00
0027e98b85
Use sqlite3_table_column_metadata() instead of a SELECT statement to check for
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the existence of a %_stat table in fts3. This leads to smaller and easier to
test code.
FossilOrigin-Name: dc2a48020a3c856a8b4cfa2309c290f0508b991e92cc0e4de680d19aae7872fc
2017-04-18 13:50:00 +00:00
bda00fbdb7
Refactor the fts3ColumnMethod() function so that all branches can be covered.
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FossilOrigin-Name: e47fdb493bd76d85f6f05771ee7a0b3ee31b1eb05839a60d2bdb47149ac692d8
2017-04-18 05:49:23 +00:00
624edacf6a
Further improvements to test coverage in fts3.
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FossilOrigin-Name: 352413eed469802665e7d2c17b7fe6e3a0b0b2209ce45bdc85fd4243cec50ea6
2017-04-17 16:07:25 +00:00
ddf4747053
Improve coverage of code in fts3.
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FossilOrigin-Name: 1a08a836fa919524216a16faf5212eebc9ad788c9e15463b68b0576dfccd4387
2017-04-17 13:38:09 +00:00
74869e5e52
Avoid passing NULL as the second argument to memcpy() in fts3.
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FossilOrigin-Name: 49b93d972de9649abfd6235b65dda1c9d468956671e50704afde6181ffa56dea
2017-03-20 19:35:30 +00:00
920c83f18f
Fix some problems in fts3 found by address-sanitizer.
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FossilOrigin-Name: 16a8e84fa7f67a467f824bdd7f72cbd6a6e95dab8cc7aa1e0e751720b98f3e31
2017-03-20 18:53:32 +00:00
9c58b63c18
Add an sqlite3_set_last_insert_rowid() method. Use it to work around fts4 and
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fts5 modifying the last-insert-rowid unintuitively from within commit
processing.
FossilOrigin-Name: fe41bb5632a5d438acfd682809f1bd12315b970a
2017-02-27 14:52:48 +00:00
18fdde21b8
Avoid preparing a SELECT statement each time an UPDATE or DELETE
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by docid is executed against an fts3 table.
FossilOrigin-Name: 9962c10a5c6672bd82b2bf640d878fcdac0b815a
2017-02-08 19:10:47 +00:00
2e52532217
Fix harmless compiler warnings seen with MSVC.
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FossilOrigin-Name: 997f765bc6706769ae15f3e719354473e02bd78b
2017-02-01 22:43:08 +00:00
b3deb4ea64
Change the name of the new sqlite3_index_info.flags field to "idxFlags". Add documentation for the same to sqlite.h.in.
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FossilOrigin-Name: f61203bc0fb0b62e12d6270e8d9063e445a5a252
2015-09-29 11:57:20 +00:00
d943b27596
Update fts3 to use the onepass strategy for delete operations.
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FossilOrigin-Name: fffab4f70f85eeb2acbb89534064a6e397c39384
2015-09-28 15:23:29 +00:00
5a51c272ea
Remove a duplicated "if" condition from fts3.c.
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FossilOrigin-Name: ee348b12754abda1fe13231c1868faca9d78481c
2015-07-25 19:26:52 +00:00
a90579db99
Fix two problems that could cause fts3 auxiliary functions to occasionally misbehave if used with match expressions that contain both OR and NEAR.
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FossilOrigin-Name: 372c1db2475f367d54270d5801aff0503745bff4
2015-07-08 17:59:08 +00:00
3fb37f097c
Fix an fts4 matchinf() problem triggered by deferred tokens that are part of phrases that are part of AND expressions.
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FossilOrigin-Name: f1e942a1dda496a509741e9cc2a17e8b4dac63a3
2015-05-25 10:57:13 +00:00
b2bd727e52
Optimizations for the matchinfo() function, particularly the 'y' flag.
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FossilOrigin-Name: dddd7e182943a1d3a9d32830e819a63f1a228d6d
2015-05-05 19:37:07 +00:00
abf582509d
Use the sqlite3Fts3ErrMsg() function to set error message text in FTS3,
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and to ensure that error messages are not overwritten and thus leaked.
FossilOrigin-Name: 605347e087ec5eb817f3c94f4616abe26c7ab66b
2015-05-01 14:07:30 +00:00
38f2024062
Fix a problem causing the fts3 integrity-check to fail if run inside a transaction.
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FossilOrigin-Name: 3b925189a75eae875da256b6e54999cad3cef1eb
2015-04-23 11:52:04 +00:00
3c9a073723
Fix an fts4 problem to do with the handling of phrases that contain zero tokens.
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FossilOrigin-Name: caba5be0b2bdaf4eb4af9af267c0c22dfbd3dba5
2015-04-21 12:06:53 +00:00
1586699cfc
Fix a problem affecting some fts3 UPDATE and DELETE statements on order=DESC tables.
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FossilOrigin-Name: 284c1623f81704ef80edb9324954525cb2b72172
2015-04-17 20:51:55 +00:00
a4bb7764fe
Fix a boundry-value condition in the phrase poslist extractor of FTS3/4.
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FossilOrigin-Name: 55d10baf0bffdb1a34bf5627ed8f25e4a4efd942
2015-04-16 20:10:17 +00:00
0d01ec8de8
Remove an incorrect assert() statement from sqlite3Fts3Dequote().
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FossilOrigin-Name: bd06eeb8d06237dc2d54d8a03e8bf525cb811c9e
2015-04-15 09:16:39 +00:00
2deb12be2b
Fix a problem causing an assert() to fail if a snippet containing 0 tokens was requested from fts3.
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FossilOrigin-Name: eafd0a1e3f25f38d551603f177ff4634cf79de77
2015-04-15 08:20:50 +00:00
75395ccd17
Do not allow virtual table constructors to be called recursively.
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FossilOrigin-Name: 0a72726da21581ab16cb3e964bd825b8f2e931e4
2015-04-10 07:55:07 +00:00
4b0000c9a8
Fix a problem with fts3 prefix terms within phrase queries on "order=DESC" tables with a mix of negative and positive rowids.
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FossilOrigin-Name: 0cdf502885ea7e5805d7ba3719f055f5d48fc78d
2015-04-06 09:05:29 +00:00
f3e8748683
Fix a harmless compiler warning in FTS3.
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FossilOrigin-Name: 1688f60c08cc9270948402d98a2333382aa32681
2015-03-26 14:29:51 +00:00
3858cb44b6
Add a missing "int" on a constant declaration.
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FossilOrigin-Name: 235157de5113ac4c750e36a498e2a1f1cf461751
2015-03-21 20:50:58 +00:00
998aaa03ea
Avoid an integer overflow in fts3 causing gcc 4.7.1 with -O2 to behave counter-intuitively (perhaps because the behaviour is undefined). Add an "ifcapable trace" to a test in shell4.test.
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FossilOrigin-Name: e3e234649616f20610abce9ae9da1c572d3a4377
2015-03-21 12:22:51 +00:00
e0417626ea
Silently ignore any attempt to add a prefix index for prefixes zero bytes in size to an fts3/4 table. Or any prefix index size so large that it overflows a 32-bit signed integer.
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FossilOrigin-Name: ad4b19d2ac0889a23fe3b0fd844286efc10cdd82
2015-03-19 15:52:07 +00:00
88392bf3ce
Optimize range constraints on the rowid column of fts3/4 tables even if there is no MATCH clause in the query.
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FossilOrigin-Name: 85dc12625d300fe48f3c096f54ebcb8b6ef4e30a
2015-01-29 11:52:22 +00:00
e4a0d79b8a
Fix harmless compiler warnings.
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FossilOrigin-Name: e7d2ec048c88237c124fbe598f8f7e950d43d90f
2015-01-27 21:24:33 +00:00
18f6ff9eb7
Improve the performance of fts3/4 queries that use the OR operator and at least one auxiliary fts function.
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FossilOrigin-Name: 245e8730451fbdc1c729beff7295c452df604009
2015-01-27 18:43:02 +00:00
1a51ce78ba
Fix some harmless compiler warnings.
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FossilOrigin-Name: 2b8eecbfe7935d3d9826fbcd473dd3a49138ad11
2015-01-12 18:38:02 +00:00
a8950d5038
Fix a memory leak associated with the FTS4 matchinfo() function.
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FossilOrigin-Name: fb8da82411b80a234c6a5481622027815450996a
2014-10-09 14:00:49 +00:00
b8e8d5055a
Fix a harmless compiler warning inside an assert() in FTS4.
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FossilOrigin-Name: 418f3c9ad28672e5fe38d772d34e7cf8d26bc0e1
2014-10-06 12:41:57 +00:00
dan