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Author SHA1 Message Date
dan
b2075011a7 Avoid an infinite loop in fts3/4 incremental-merge in the case where the lowest level in the database contains segments but no data (because there is a delete-marker for each valid entry). Fix for [bf1aab89]. 
FossilOrigin-Name: 35beaee059a6cccead4311886ca928d936f23584cf435e35e265e98feea723dc
 2019-10-17 15:41:36 +00:00
mistachkin
16fd04cdbe Enhancements to SQL query normalization for UPDATE statements. 
FossilOrigin-Name: bba975c7af3de9aeb5c62fb8b05d61b96e4ecd0b030008442bbdd345e1e5f134
 2019-10-16 17:46:22 +00:00
drh
2da8d6fe74 If an AFTER DELETE trigger fires when a conflict row is deleted by REPLACE 
conflict resolution, make sure the conflict really has been resolved and that
the trigger did not recreate the row before continuing.
Ticket [a8a4847a2d96f5de]

FossilOrigin-Name: eea1e7aa57e74c4329003f4550168e2aed9e33d2301a3ba84b10781a9cebbc1b
 2019-10-16 14:56:03 +00:00
drh
4ec3e820a0 Formatting change on a multi-line conditional, for improved clarity. 
No logic changes.

FossilOrigin-Name: 7248e3476511ecd317f54edcfe1e87443bfdcc1b10c89c7734eefcabafec6c0b
 2019-10-15 19:01:55 +00:00
drh
68748ec509 Futher improvements to the IN operator for row-values on virtual tables. 
FossilOrigin-Name: bc751fb64d5b08e5ca4c85cd1c6fbf09590fa9dad7e176ba373082ea373655b5
 2019-10-14 20:32:31 +00:00
drh
4a9f379c9c New test cases in test/fuzzdata8.db. 
FossilOrigin-Name: 344d9cb0c726078af6deb4a26bed3aded5b26914bb286d3446d3a4e9150840b7
 2019-10-14 15:24:20 +00:00
dan
2d82269ca8 Fix a problem with row-value IN(...) operators and virtual tables. 
FossilOrigin-Name: aa57d7abac0bb92d4d5fd4e093a11cf8efc04e4eed748b2a400d01f137250649
 2019-10-14 15:15:50 +00:00
drh
a0fe5fe54f When Select-Trace is enabled (in debugging builds only) do not show the 
result of Window function tree rewrites if there are no window functions.

FossilOrigin-Name: d1acf72ae1ea7484bb9c3a8630094f1a3a9597578c7b9d6e02fc0a4e3f59c57d
 2019-10-12 23:38:00 +00:00
dan
d681626a8b Update the zipfile extension to use deflateBound(), instead of compressBound(), to learn the maximum possible size of a deflate()d buffer. 
FossilOrigin-Name: f5ee30426e8876e70304f852153b56991a2a66e0f6a82597e9dcccf49163272d
 2019-10-11 18:55:10 +00:00
drh
a1698993e6 Futher improvements to LEFT JOIN strength reduction. 
FossilOrigin-Name: 8a39167bd2d46496f7484cfec371e4bad22da882209b01da9459c4ed5877da25
 2019-10-11 17:14:40 +00:00
drh
4a254f98e3 Improvements to the LEFT JOIN strength reduction optimization. 
FossilOrigin-Name: 548082dfab5d9484279ccc11cd2833ac131b54b7481372b576d7c28bbb3294ea
 2019-10-11 16:01:21 +00:00
dan
8b4d0e2cba Ensure fts3/4 prefix indexes are flushed to disk before an 'optimize' command. Fix for [745f1abc]. 
FossilOrigin-Name: 4ed905b18847d4dbf5a2570052abced338065f824137b90300f62d77b3159d80
 2019-10-11 15:33:13 +00:00
dan
9613c9f4a6 Fix the fts3/4 integrity-check command so that it works with "ORDER=DESC" tables. Fix for [8a6fa2bb]. 
FossilOrigin-Name: 5863546df99abd1ad4ebcaba18dec647be4368e2c13ce0b28e48c8608d3e87ef
 2019-10-11 14:27:17 +00:00
drh
656d535ae6 Increase the version number to 3.31.0 for the next release cycle. 
FossilOrigin-Name: ffd4c30620abe6ba38d82f3db934d18cc8468aaac4cd50a4e01be8910854d3f0
 2019-10-11 14:25:00 +00:00
drh
21f6daa2cd Faster response to sqlite3_interrupt() in the OP_IntegrityCk and OP_Count 
opcodes.

FossilOrigin-Name: bf875dc59909f9c22f7c1fc843bc4d9e5d97af5cb4ef43c4fa1d566ddfdeaacb
 2019-10-11 14:21:48 +00:00
mistachkin
af94adf049 Update the autoconf makefile for MSVC. 
FossilOrigin-Name: 9455643eecb74c8ac93ad3b3566f30e380dd912cdce3de993da5af42973ac59c
 2019-10-10 23:58:28 +00:00
mistachkin
6dcf9a451e Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 73a82114733af2a316f20eb8578badef307d14286c6ec03197744a6793425161
 2019-10-10 23:58:16 +00:00
dan
0287c95165 Prevent SQLite from assuming that if ((? IS NOT NULL) IS NOT NULL) is true, ? may not be NULL. Fix for [d51a8696]. 
FossilOrigin-Name: 7833feecfe745e237f239ee4c38a9e4bf7ad66a32919150208da87c00a826473
 2019-10-10 17:09:44 +00:00
dan
cd79010964 Fix a problem in the fts3 integrity-check routine causing it to report as corrupt tables that contain values with embedded 0x00 bytes. 
FossilOrigin-Name: 629e20c9880acc2cb9e2fa6da39a15a90483e9a8f433df29d285c23bdfb03b0b
 2019-10-10 16:41:44 +00:00
dan
3703edf110 Be sure to rewrite column references inside FILTER clauses and window frame definitions when flattening queries. Fix for [1079ad19]. 
FossilOrigin-Name: ccba7202b69d239724c3b589439c9c3b0e1bba237accfeb11c39d492522b8719
 2019-10-10 15:17:09 +00:00
dan
da03c1e65e Avoid assuming that an expression that contains the sub-expression (? IS FALSE) or (? IS TRUE) may only be true if ? is non-null. Fix for [a976c487]. 
FossilOrigin-Name: eb7ed90b8a65748f0721aaf7bdddd2207f552be5015603fbfb7044d815ae2f36
 2019-10-09 21:14:00 +00:00
dan
ae55737fbf Do not allow users to effectively disable fts5 crisismerge operations by setting the crisismerge threshold to higher than the maximum allowable segment b-trees on a single level. Fix for [d392017c]. 
FossilOrigin-Name: 86e497209217abb7bcb491a023cd353f3c7c9c103ebd9f58dd8661b12cf3694c
 2019-10-09 18:36:32 +00:00
drh
92a2824cc6 An improved fix for the dbsqlfuzz-discovered ALWAYS() failure following OOM in 
sqlite3ExprCollSeq().  This time with a test case (engineered by Dan).

FossilOrigin-Name: 907f7965b335d8d5441f2e386bb190d1f93ffcd45ca98d2d1c621dede491fc5e
 2019-10-09 15:37:58 +00:00
dan
a6bd1871d1 Disallow fts5 page sizes greater than 65536 bytes - as there are 16-bit offsets used in the page header. 
FossilOrigin-Name: 75775c5ab44e497cb19be10397229637f1374f05c3244e8f92d6c54fcea94f5f
 2019-10-09 15:26:45 +00:00
drh
76f8318e31 Remove the "fastfuzztest" makefile target. Use only "fuzztest". 
FossilOrigin-Name: e17571c789db31123642d0ed1f3d8764e070019e0deb8b88cce58d2183551cdf
 2019-10-09 15:08:27 +00:00
drh
9fd04bfd29 New test cases added to test/fuzzdata8.db. 
FossilOrigin-Name: b68d21e93a0839b42f49845918df7738ee7fa2a05c7f4ae2f89fdbb5e47ad8eb
 2019-10-09 15:03:45 +00:00
drh
efb02281a4 Change sqlite3SelectDup() to always return NULL if an OOM has occurred. 
FossilOrigin-Name: 01ba4641ab436c6065c8725908fc0913f2abded4ea62e004b7534e0116b9451a
 2019-10-09 15:00:37 +00:00
drh
c0efa4d309 Use the "fuzztest" target in place of "fastfuzztest". 
FossilOrigin-Name: 7129e468fd182c1820cdfa2c66a81d1697e5d1580680b77c0df9bb0ae0049e0d
 2019-10-09 13:52:31 +00:00
drh
07eb7f89a0 Remove the obsolete "fastfuzztest" target from the makefiles. 
FossilOrigin-Name: 3d44f1ee0f606409bc9c091dae2c9d2e78ada318a0de08437f4f4835a1a5d203
 2019-10-09 13:12:55 +00:00
drh
f3ce2483f5 Save CPU cycles in sqlite3Prepare() by, among other things, shifting the 
EXPLAIN column label logic over to sqlite3VdbeMakeReady().

FossilOrigin-Name: 1ca5ef84506aac3e2f08baa36095b3befdeedf2a3443fcd9154a277b55cbf64b
 2019-10-09 01:19:07 +00:00
dan
fbd79cc585 Fix problems with using the fts5 'rebuild' command inside a transaction that contains other updates of the same table. Fix for [e258f008]. 
FossilOrigin-Name: 238e0835714696aba0631f288fcc30ec5fddb43893d469c6bf017f386b3cddee
 2019-10-08 13:34:24 +00:00
dan
b186a622ee Disallow page-sizes smaller than 32 bytes in fts5. Also ensure the fts5 integrity-check works even when "PRAGMA reverse_unordered_selects" is true. Fix for [265e935b26]. 
FossilOrigin-Name: 8ab0aebdb3c2d6fb3160b2c58ce6cc0495a6ddd960878a6395958c837f3d1b71
 2019-10-07 20:36:18 +00:00
drh
38587159dd Omit a pointless memory allocation in vdbeSorterSort(). 
FossilOrigin-Name: 5d76dbc5b0584c15d7d59e5c079868f2077f32b865f406b40ec837b8ab6ef2e1
 2019-10-07 20:33:26 +00:00
dan
03e025e217 Fix a problem with running ALTER TABLE ADD COLUMN statements within a transaction that writes to one or more virtual tables. 
FossilOrigin-Name: 31e85fbbc4cfd09a98b4a6dc6624f863816f376c6a4eef1fafc657c8e1abbc36
 2019-10-07 18:43:21 +00:00
dan
8451e1fa27 Add a test case for the assert() fix in the previous commit. 
FossilOrigin-Name: 32fba11ab72f6300391267eaad64e92fa767c289029e668e4bd6c9165acf1487
 2019-10-07 13:46:43 +00:00
drh
093589de5e Fix a faulty assert() statement in the sqlite3VdbeMemExpandBlob() routine. 
FossilOrigin-Name: 69a26eade2f92029e722a5a654214b1e2a3fc7ed497ce9aa5a7dce944f90e502
 2019-10-07 13:26:58 +00:00
drh
b29ef5ef03 Fix the OP_SeekRowid opcode so that it works correctly with a Real argument 
without damaging the value in the register that is the argument.
Ticket [b2d4edaffdc156cc].  Test cases in TH3.

FossilOrigin-Name: 3cde82c86b963fa75192907d548febd3882c7d8fc7daf1903fadd5ca46623be1
 2019-10-07 01:05:57 +00:00
drh
705e73344e Omit the check for conflicting shared-cache locks in sqlite3Prepare() if the 
database connection uses no shared cache.  We might be able to go back and
remove this code completely, due to the newer Schema.iGeneration logic, but
that will take more analysis.  This check-in gives the speed benefit but not
the reduction in code size.

FossilOrigin-Name: 0b73a09270dfafb27f8d1762b547ef8178c9da66f45e7153ff0b76272dfa92f5
 2019-10-05 19:53:21 +00:00
drh
1de92a64cd Optimization to sqlite3VtabUnlockList() for the common case when there 
is no work to do.

FossilOrigin-Name: fc8d45086dc2bcb9bce756088e99e63cbeedf9129139fb0e6a48b43c4f502180
 2019-10-05 19:24:52 +00:00
drh
a22d2fca33 Call sqlite3Prepare() directly, rather than going through sqlite3_prepare(), 
when processing the sqlite_master.sql column for a schema.

FossilOrigin-Name: cc49380ea76a4a05843d3a0bdfb925464dc9d72c33cf5ab5243dd07d161ad038
 2019-10-05 18:33:25 +00:00
drh
4d29448114 Reorder two comparisons for a small performance gain in OP_Transaction. 
FossilOrigin-Name: d7667f6560318272c8b35b478e29b0ed134105dfd119a2fd53ef0490442c60cc
 2019-10-05 15:28:24 +00:00
drh
31f69626df Performance optimization to the lookaside-memory disabling mechanism. 
FossilOrigin-Name: 17ce1c49cb0ed6fdd8c7c33431bc2afa217f1092c99b8dd608890a8e7aec7fb1
 2019-10-05 14:39:36 +00:00
drh
228a52d973 Version 3.30.0 
FossilOrigin-Name: c20a35336432025445f9f7e289d0cc3e4003fb17f45a4ce74c6269c407c6e09f
 2019-10-04 15:03:17 +00:00
dan
6117a17323 Avoid running a couple of tests in affinity2.test as part of the valgrind permutations, as the way floating point computations are simulated by valgrind causes them to fail. 
FossilOrigin-Name: 7f9a4b6015ac332a04d3e394a6b3210fc95253d8786a261178a5639cb8d9d987
 2019-10-03 16:02:22 +00:00
drh
d1c472dab6 Increase the precision of floating point value display in VDBE debugging 
output.  No changes to normally deployed code.

FossilOrigin-Name: a561a656ff50efc0103da3988626cea3ef05757403b83960f2aa6c0a48c2765e
 2019-10-03 14:51:59 +00:00
dan
b008e4d744 Fix some test script issues that come up with SQLITE_OMIT_VIRTUALTABLE builds. 
FossilOrigin-Name: 3934d2d08ee14d644dc01f967c10f219b76b172c963c90a7a8141f2b08a7d5bf
 2019-10-03 14:36:36 +00:00
dan
367b8d7aa7 Fix issues with command line invocation of wapptest.tcl. 
FossilOrigin-Name: 9e0d5d2640a92070967bc9fdf5c5b1653e41b9c04e04dcb70f18ead10f053aef
 2019-10-03 13:44:08 +00:00
drh
9a50f4c72a Update error detection logic in releasetest.tcl to account for new 
output formats in USAN.

FossilOrigin-Name: 3f36b988360204628d5ad1df2db34818b9a2d6ba989018d4c17757229f4b0f65
 2019-10-02 19:44:42 +00:00
dan
f0578823dd Update corruptM.test to account for the fact that the database schema may be loaded from within the "sqlite3" command for some test permutations. 
FossilOrigin-Name: cb9470fc064aad72a4e42c6a021410401b3b1a32446ae8b9cd9c759f0a2a01ef
 2019-10-02 19:43:38 +00:00
dan
23d3f5d661 Fix a long-standing problem in fts4 incrmental merge. 
FossilOrigin-Name: 67da31e24ebb49c4cac81c9e7cfca37ca422555fd0fdb01d8f180890783c84ff
 2019-10-02 19:33:34 +00:00