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19129 Commits

Author SHA1 Message Date
dan
fc50a71be1 Fix a test script problem causing rbuvacuum.test to fail when run along with 
other tests.

FossilOrigin-Name: 901cb3b6a2c8d0cc33bd34ec1dbeea49c779ae1ac3ed6733dd9826c8e0eb80c8
 2018-03-22 17:02:37 +00:00
dan
3fa5463c03 Add tests to ensure that patchsets are handled correctly by the session rebase 
APIs.

FossilOrigin-Name: 0e45baaec01947f6cbf47d5d5922a4cabe7d27181c04c0a08259c952fd023947
 2018-03-22 14:07:36 +00:00
drh
c6c5ab80ee Add the left join strength reduction optimization. Enhance the push-down 
optimization so that it works with many LEFT JOINs.

FossilOrigin-Name: dd568c27b1d7656388ea5b4132cc0265aedd7348d265d8e8c7412b00b28a31aa
 2018-03-22 12:00:43 +00:00
drh
66651c2b4b Add the --valid-sql option to the optfuzz test program. 
FossilOrigin-Name: a8dfeec73b069f2dd7371c2792b36f152945d32120843db5361ff7e04de177bc
 2018-03-22 11:28:31 +00:00
dan
b880a7b1f0 Remove some unused code from the sessions module. 
FossilOrigin-Name: a09518ab63a1ef1b7f56b9f9b16269fd83920469d4c4e179b1f68b35df4e0c4b
 2018-03-22 11:15:59 +00:00
drh
00f0375df7 Get the optfuzz program working. 
FossilOrigin-Name: 21346bbce9fd161e8a2037834a6e8eb443a901109ddb3a52c1b7a29000ffeac8
 2018-03-21 20:21:29 +00:00
dan
f3f6a5dec3 Merge latest trunk changes into this branch. 
FossilOrigin-Name: d00b71ecf857bc6d903442d91418d5a313c584dcdd8e9c8ff3b5d940dd45bcc5
 2018-03-21 20:13:56 +00:00
dan
95ccb6dc8e Fix some documentation and other issues with the code on this branch. 
FossilOrigin-Name: a9ec68627a4533ca6aa7cc1b73f864db615a80e86eda9e33660f22d269a1ba1e
 2018-03-21 19:46:36 +00:00
drh
30f30133d7 Add the optfuzz.c program for verifying the query planner using a fuzzer. 
This is an initial code check-in.

FossilOrigin-Name: 3fb21251b0c9c731513e8fb137867c2710a77d99411c99348d3ac45d3babffd7
 2018-03-21 19:25:59 +00:00
dan
24a0c4534a Fix rebasing of UPDATE changes against a set of remote changesets that feature 
both OMIT and REPLACE conflict resolution on different fields of the same row.

FossilOrigin-Name: d8bc3fdb6ba165ca8d7cab857ede8e7e6e2fac24ad59580c5e1db1a4942d295c
 2018-03-21 17:29:53 +00:00
drh
7fbb101c54 Relax LEFT-JOIN restrictions on the push-down optimization. 
FossilOrigin-Name: b5d3dd8cb0b1e42ed0671a12d22af05194ea9522e4f41fd4bb0deff70b8b0757
 2018-03-21 01:59:46 +00:00
drh
efce69de37 Do a more thorough job of cleaning erasing traces of the strength-reduced 
LEFT JOIN.

FossilOrigin-Name: 08833dda3a25965cc509d0244d7cd68bdb2306351ca52862f347e1efe5db4508
 2018-03-20 22:52:27 +00:00
drh
2589787c5a If terms of the WHERE clause require that the right table in a LEFT JOIN 
not be a null row, then simplify the LEFT JOIN into an ordinary JOIN.

FossilOrigin-Name: 5b7abecc7ab8ccbbb8cb5e0f672e67625c2555ad03442efbf34cb395f5bb71a8
 2018-03-20 21:16:15 +00:00
dan
bd45374cc8 Add further tests and documentation for the sessions rebase feature. 
FossilOrigin-Name: 7475a363ebb272ae23c0796fe7587714a156dc6a3a4a57ed948ed6f69d3c1218
 2018-03-20 20:27:03 +00:00
drh
f6e6f02308 Fix incorrect testcase labels on two cases in join5.test. No changes to code. 
FossilOrigin-Name: 4661ac81c9589b06a07df8b7931fbd0a7f9a4e9ba1448192b70701dc85a29bd2
 2018-03-20 19:02:03 +00:00
drh
cd0abc24d1 Improvements to the HAVING-to-WHERE optimization. The code uses less space 
and less CPU, and there is now ".selecttrace" output.

FossilOrigin-Name: 5ad668d4339397fe66fe085e0527e37a1930917da88d462a8d89a465faa15e28
 2018-03-20 18:08:33 +00:00
mistachkin
de8113c31e For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. Also, fix handling of 'UPDATE OR REPLACE' statements run on zipfile virtual tables. Win32 portability fixes to the 'fileio' extension. Miscellaneous test fixes. 
FossilOrigin-Name: b36caeca91647616ac2ccdb281200c1a8bcd15d1f30dda0c1d89440d54607196
 2018-03-20 16:56:12 +00:00
drh
6974cdcec7 Avoid unnecessary write to the sqlite_sequence table when an insert 
is done into an autoincrement table with an application-specified rowid
that is less than the maximum.

FossilOrigin-Name: ec7addc87f97bcff3c3694b14a680453b52de3f8c106436f0708a1cc04b90faa
 2018-03-20 13:44:10 +00:00
drh
f36e4069f3 Add the ability to disable the push-down optimization using the 0x1000 bit 
of SQLITE_TESTCTRL_OPTIMIZATIONS.  Also some documentation fixes and an
enhancement to ".eqp full" in the CLI.

FossilOrigin-Name: ae34edb7f4fa7b37a66cdf3a1d851980cb013e9abe72bdeca23e5323051e0646
 2018-03-20 13:26:03 +00:00
dan
93c803e960 Fix handling of "UPDATE OR REPLACE" statements run on zipfile virtual tables. 
FossilOrigin-Name: 9a5ef341de2bd2fc4657a510f48159f7876f58d340b457b4272a71d389f88da3
 2018-03-20 13:26:01 +00:00
drh
9579947c55 Remove a debugging statement accidently left in 
check-in [eddc35f3057e59fd]

FossilOrigin-Name: 85a31557ac0d0401c1bf2e23a502dc2ea57d9b1bc23c01de693f5d3fe22d8341
 2018-03-20 13:00:33 +00:00
dan
d30830e42d Add a test case for the fix on this branch. 
FossilOrigin-Name: 7834cf6c28c63f6ca0e29a508c0f6e3ec9c5c48715344c2db99a9866e92ef205
 2018-03-20 12:12:06 +00:00
drh
51efe098f4 In the CLI, avoid extra .selecttrace and .wheretrace output when in ".eqp full" 
mode.

FossilOrigin-Name: 427bbf318a28e827bf03d43c2912c8ad937dd52f829feaf7fe374093692ed61b
 2018-03-20 12:04:38 +00:00
drh
8b3424d4ee Closer reading of the sqlite3_db_config() documentation show that it is 
subtly incorrect.  This check-in fixes the problem.  No code changes.

FossilOrigin-Name: 44d90e7f4bc83680e8fbbf1a0423c6f5cc2cc2aed118b7af1c4c3d9e09b05dd7
 2018-03-20 11:58:28 +00:00
drh
d06b5357a4 Fix a minor formatting issue on the sqlite3_db_config() documentation. 
No changes to code.

FossilOrigin-Name: 8a439a6dda390d7486feb837f87a83e16abd283c882e81e637bd1235d2684379
 2018-03-20 11:51:36 +00:00
drh
2d277bb5cb Add the ability to disable the push-down optimization using the 0x1000 bit of 
SQLITE_TESTCTRL_OPTIMIZATIONS.

FossilOrigin-Name: eddc35f3057e59fdc25a6911abfaa53a10cc43d8030925b65737b2f51f907421
 2018-03-20 11:24:30 +00:00
drh
cfd74700da Minor improvements to ".selecttrace". No changes to non-debug code. 
FossilOrigin-Name: 03e541f606ead1a13e1084db88e168278c82a2ba72b18c89baafeab3141367b4
 2018-03-19 22:28:34 +00:00
drh
8c1eba75a3 Enhance the command-line completion extension to return the names of 
triggers and views along with the names of tables.

FossilOrigin-Name: 10e32204e1850354ff16fc052145726e903f87185a37f172831dddad1955184e
 2018-03-19 19:05:45 +00:00
drh
9d03f63a7c In the compile_options pragma, show the actual value of the 
SQLITE_ENABLE_CEROD compile-time option, if it exists.

FossilOrigin-Name: 1ec339fd109b31e1d2b1e73345bd7a00c3d755f2c45c14d050a8203969163d60
 2018-03-19 16:09:36 +00:00
drh
926961dc53 Improved ".selecttrace" output formatting. No changes in non-debug code. 
FossilOrigin-Name: 30704d2a52d37717d8b34a402c99ea32453e5c1a9840037dba96591f4acc1503
 2018-03-19 16:06:11 +00:00
drh
929cce8890 Do not use sqlite3_column_decltype() in the CLI if it is compiled with 
SQLITE_OMIT_DECLTYPE.

FossilOrigin-Name: 442e816b5fed80ebeb58c7c0ab9c2ef999bf488519bf5da670e9cec477034540
 2018-03-17 16:26:36 +00:00
mistachkin
2cc8f4831e For 'zipfile', detect attempts to cause a duplicate entry via UPDATE. 
FossilOrigin-Name: cf78a882799424610209e9ac5e76771db3f5e6704ffa181f9598eb0986d93eb8
 2018-03-17 02:13:13 +00:00
mistachkin
d42d8ae337 Another Win32 portability fix for the 'zipfile' tests. 
FossilOrigin-Name: 9f604418ca21472d84d754f4c3b7f170e5c2bff05e8cee86640e45b43bc53a49
 2018-03-17 00:44:29 +00:00
drh
0d060a071e Detect corruption in the form of the sqlite_sequence table pointing to the 
wrong type of btree.

FossilOrigin-Name: 525deb7a67fbd64726c89d5cc36a54b090111e31239431efeeb2bda9836828e0
 2018-03-16 23:59:36 +00:00
mistachkin
42a0dbfe92 Win32 portability fixes to the 'fileio' extension. 
FossilOrigin-Name: 9d2b0f8b84aac862b0572b183e3ba53ea8c0d8742aaa3c3fbe59f6036054fd1a
 2018-03-16 23:54:36 +00:00
mistachkin
b5a4a7053b Enable more 'zipfile' tests on Win32. 
FossilOrigin-Name: 49d2566c8e7d0df37494ee001fc6eae5f47f95e16f6a575f2d8d6777b62e6068
 2018-03-16 23:54:26 +00:00
mistachkin
3c6de3266e Make a couple tests less sensitive to timing. 
FossilOrigin-Name: bc2af8e0aa28d8d10612ab9464c008a970348b4720bb34d0c546d341e2bc09e0
 2018-03-16 23:54:12 +00:00
mistachkin
2d44d556b5 Fix a duplicate test number and cleanup a bit of Makefile whitespace. 
FossilOrigin-Name: 56d11c250961790579a7aeee65e83fdb29462ae37f9de93da13fbd890fc0a01d
 2018-03-16 23:53:47 +00:00
drh
86c369428f Detect databases whose schema is corrupted using a CREATE TABLE AS statement 
and issue an appropriate error message.

FossilOrigin-Name: d75e67654aa9620b9617786553a002f54e8c6dcbbcc58948a06bd98a0916d75a
 2018-03-16 20:23:01 +00:00
drh
1e9c47be1e Better error message text when the schema is corrupted by a CREATE TABLE AS 
entry.

FossilOrigin-Name: e13993cf833423eec5f94082cee7213b2d97bcf40dddb2683cf5a8ebf50a33e3
 2018-03-16 20:15:58 +00:00
mistachkin
8bbddd8049 Fix a parsing issue associated with a corrupt sqlite_master table. 
FossilOrigin-Name: 5f779ff6b48ec97efacd49b1715b7e5272694fa839be349c90667812bbffe22b
 2018-03-16 19:10:05 +00:00
drh
c8abbc11cd Avoid writing the sqlite_sequence table when it has not actually changed. 
FossilOrigin-Name: 3e3849a9d1a06673e6c713a42194f5da339fbf6533fa418c38f63d09bc045867
 2018-03-16 18:46:30 +00:00
dan
f01d3a7ef7 Fix a problem with handling rebasing UPDATE changes for REPLACE conflict 
resolution.

FossilOrigin-Name: f7bf71f1d47044e3cbc74018294b8af5ad52c2bb84954e99bbd4e9b8c36fc077
 2018-03-16 18:02:47 +00:00
dan
9f2b04533e Fix a problem in test script thread001.test causing a spurious "-1 files were 
left open" error when run separately.

FossilOrigin-Name: 1774f1c3baf0bc3d83a53c52702696ff21814fa1de07cc38fd098832e6757b09
 2018-03-16 07:48:43 +00:00
dan
f1b40e8305 Add simple tests for the sessions module rebase API. 
FossilOrigin-Name: cf0d1abb44cf170d747e9c11f49ec03a29f00ab4821c613ca1e05b883a568211
 2018-03-15 19:25:40 +00:00
drh
b39161647e Fix a typo in a comment used to generate documentation. No code changes. 
FossilOrigin-Name: f1784aff4e6ff1c84d3fa0069034290154220fd2fa85c7df342c717ad54f4b91
 2018-03-15 17:46:42 +00:00
drh
3571e7bf4c Fix an issue with the fsdir() table-valued function not resetting correctly 
after each pass of a join.

FossilOrigin-Name: 7ce4e71c1b7251be9e922b21dfeba1f9aef6a47ce6495ecb7f94fd785ab564f2
 2018-03-15 15:09:45 +00:00
mistachkin
093d63bf34 Draft fix for an fsdir() issue reported via the mailing list. 
FossilOrigin-Name: 48641010c24bf37f13d68c4d19c5c3e9b41404af12a4947705cc53a31db04178
 2018-03-15 05:25:57 +00:00
dan
c0a499eaad Add largely untested APIs for rebasing changesets. 
FossilOrigin-Name: 39915b683b3f8d3bf872af1dede96bf2818b488a8638a1d248395023fc4bd0ef
 2018-03-14 21:06:58 +00:00
drh
20a1f35928 Add the SQLITE_DBSTATUS_CACHE_SPILL option to sqlite3_db_status(). 
FossilOrigin-Name: 48a06eb02b42a021b835ff9766535805723259b9701b87fb17fa488b133cb53a
 2018-03-14 15:25:43 +00:00
drh
15ca9e3e8c Disable one of the test cases from check-in [21ecbce1378f3cc4] when 
API_ARMOR is not enabled.

FossilOrigin-Name: 8fb23d4281915b4507e4d42a300f4b5f958ad88ad408218659c7459775d7b114
 2018-03-14 15:06:42 +00:00
drh
ffc78a41ea Add the SQLITE_DBSTATUS_CACHE_SPILL option to sqlite3_db_status() 
FossilOrigin-Name: 3faeb851374471a6f94a6fab3a62c73d03330eae6fc72cd1a277b03ad12dcdd0
 2018-03-14 14:53:50 +00:00
dan
68cf69ed8d Improve detection of out-of-range parameters in sqlite3_stmt_status() for 
SQLITE_ENABLE_API_ARMOR builds.

FossilOrigin-Name: 21ecbce1378f3cc4b1051628b8c1580bb807c8745a1f525bc089036af93a54af
 2018-03-14 08:27:39 +00:00
dan
a38e6c57bc Add sqlite3_changeset_apply_v2() and apply_v2_strm() to the sessions module. 
FossilOrigin-Name: 445bfe977d9f3a891e08ef33237862ed047fe83e134ef3ed8b47ee0f5abd8cd6
 2018-03-13 20:31:23 +00:00
dan
58db4c760f Fix a typo causing SQLITE_LOG_CACHE_SPILL builds to fail. 
FossilOrigin-Name: 0171d4a71ca7911a9fd409a42eeed0eda4521b6e48df5cd058364c0a736313b7
 2018-03-12 21:09:16 +00:00
mistachkin
840c300f4a Add more tests for the profile output of the Tcl trace_v2 method. 
FossilOrigin-Name: 61eeb48f03f8a9a32330a5cae4387bb4e5618078cf669a5831910f99126900ec
 2018-03-10 20:45:44 +00:00
drh
ffdab721a3 Fix the second callback argument to the "profile" response of the 
"trace_v2" method in the TCL interface so that it shows the actual
number of nanoseconds for the command, not the address of the variable
containing the number of nanoseconds.

FossilOrigin-Name: 8f9a12518642e5be9760956ff345fe54ed5bd3cab55328e88312278d3d78bc76
 2018-03-10 20:25:08 +00:00
drh
42f3c5ff25 Add support for INSERT OR REPLACE and INSERT OR IGNORE on the zipfile 
extension.

FossilOrigin-Name: 8ad35d483e4293d5571eeacc20fd26cdc4064fbee7b63d974879d507a0ee5792
 2018-03-10 14:17:01 +00:00
drh
41a6f2cb6d Improved error messages from the zipfile extension. 
FossilOrigin-Name: f634a7e386918b829389f20c330d312315fdd61125cd2c5f66cf17a5d74bce49
 2018-03-10 13:21:41 +00:00
drh
70acb0aa6b Avoid harmless left-shifts of negative numbers in the zipfile extension 
when building ZIP archives of files with pre-DOS dates.

FossilOrigin-Name: 16bba8650cc24a0fd606944422bb31f2b8bdbe0a5a483678989e400b751eab4d
 2018-03-10 12:53:20 +00:00
drh
ef29f73479 Fix the zipfile extension so that it is able to create symbolic link entries 
in the ZIP file even on systems like Win32 that do not support symbolic links
on the native filesystem.

FossilOrigin-Name: 2a4493f4ad2d09c1097e98e7086623669f3f252571884d515e51a98b1c6855e1
 2018-03-10 12:34:08 +00:00
drh
69d2d35523 Fix the .archive command in the CLI so that it actually compresses content. 
FossilOrigin-Name: 3c2e3c2d3dd5d951099ad8d9f74d3c20dae11dd5615d86a6e2283b28ff5b19aa
 2018-03-09 22:18:53 +00:00
drh
1bf208c701 Enhance the ".ar" command in the CLI so that it is able to update and 
create ZIP Archives.

FossilOrigin-Name: 9404765ef7487013f01ecf24c0a1f70040cd11e7dbb6378646d15de4e5660a40
 2018-03-09 21:54:01 +00:00
drh
393344f928 Setting ".stats 2" in the CLI causes column metadata for each 
prepared statement to be displayed.

FossilOrigin-Name: 7fea00fd96a8ab7e65734540edb907b6224659ae95d7e0504755f2610c545587
 2018-03-09 16:37:05 +00:00
drh
a10b999d14 Simplification to the shell_exec() mechanism in the CLI. 
FossilOrigin-Name: 72e8f529ac8a268611f16456b13d55cc6c62df7f1a0aaa78a169338a0d95b960
 2018-03-09 15:24:33 +00:00
dan
2d066bbfd8 Fix a problem in test file nockpt.test causing errors with 
SQLITE_DEFAULT_AUTOVACUUM builds.

FossilOrigin-Name: e547c83f3eb71175574d4b49a0981b048bf525f57d36a2410d955cf1832bec22
 2018-03-09 14:11:36 +00:00
drh
6131adc074 Fix a test case in zipfilefault.test so that it only runs if JSON1 is 
available.

FossilOrigin-Name: 072b244790893a699dc49d7a2cead85bed016f8e28d18ae7662fbeb3298cb235
 2018-03-09 14:06:11 +00:00
drh
980e2cd39a Attempt to fix a harmless compiler warning from Clang. 
FossilOrigin-Name: bba1bfbde62733e14f458bf3b71cb00d4899a4ebae2553d6ed24d48495cdced1
 2018-03-09 12:46:34 +00:00
mistachkin
6630f9407c Enable API armor handling for the new deserialize APIs. 
FossilOrigin-Name: 0798c91aa9d5d347680a9d80d420224297360e03341365d48aca829cd7c423db
 2018-03-08 19:56:52 +00:00
drh
3baed31edc Add the --append and --zip options of the CLI to the --help message. 
FossilOrigin-Name: f010c86ecef4a1aaad986fa8ceb8230814d6c909cc28ce19e55d63f592fee9d0
 2018-03-08 18:14:41 +00:00
mistachkin
8368692815 Include the 'sessionfuzz' tool in the clean target for MSVC. 
FossilOrigin-Name: 0f5a8666b8b479bb6e470590659c1775fb9b0d6a9eee931cb48f98651cd7ffcb
 2018-03-08 18:09:22 +00:00
drh
7bdbe301f6 Updates to documentation on sqlite3_serialize() and sqlite3_deserialize(). 
No changes to code.

FossilOrigin-Name: e71ceb6089695c651aaf1fa8662c5caf771ac9efc2f2e8efa0eddae6a6a389ea
 2018-03-08 16:36:23 +00:00
mistachkin
f7c8a35b8d Fix harmless compiler warnings in the 'dbdump' tool. 
FossilOrigin-Name: 2b9bb2664c56dd3280b4aad05b7f64dd23e5b992b5621a48dbfdb7c358d0f3ae
 2018-03-07 21:39:25 +00:00
mistachkin
069720ea8b Fix harmless compiler warning. 
FossilOrigin-Name: 706800ba377e4a1f615ee6ab44530742f23e1d1be5b658608ca2fd352b363cb2
 2018-03-07 21:29:15 +00:00
mistachkin
98cb7a4894 Enable compilation of 'sessionfuzz' tool using MSVC. 
FossilOrigin-Name: c58de43b8f2723d659fc9820caf667e215fdfa9aa2d7337fc82ba5b6f8db2e4c
 2018-03-07 21:13:49 +00:00
drh
f94c1902b9 Add the sessionfuzz test program and data obtained from a week of running 
AFL.  Automatically run this test program on any "make test" on unix.

FossilOrigin-Name: ecaedfe596d4c05546bfd798fdca94aff6a81f55be7b17ddb65fc5547c4b5aa6
 2018-03-07 20:48:21 +00:00
mistachkin
391ac1b959 Update the autoconf Makefile for MSVC. 
FossilOrigin-Name: 36fec7a4a75006d860aaf3ea6707cea25c5e16f2ac05c21c27fde80f3bfeec63
 2018-03-07 15:54:39 +00:00
mistachkin
45fb850b35 Fix various compilation issues seen with MSVC. 
FossilOrigin-Name: d6fa938919dbb3fe73ccdd3cbf0e9264d524ed79125f93f977a7d91c425db821
 2018-03-07 15:19:22 +00:00
mistachkin
b649be3c3b Another tweak to the MSVC clean target. 
FossilOrigin-Name: 493abf10bf7b2ea5a4bc430bec786598776f76985ab2d99c7d5117a9a9ff632c
 2018-03-07 14:53:36 +00:00
mistachkin
23355215fb Fix harmless compiler warning in FTS5. 
FossilOrigin-Name: 2d544711c7e9f4c2c3ca7ee7d588948d048da82e63c82f41c999fce947d6661d
 2018-03-07 14:49:32 +00:00
mistachkin
ac8ba26ecb Fix utility compilation issues with MSVC. 
FossilOrigin-Name: 5bd5a79898790bef150b2bc7f275333444b1a723385e595931377ff4d32190bf
 2018-03-07 14:42:17 +00:00
drh
b0f0dc3073 Add the sqlite3_serialize() and sqlite3_deserialize() interfaces, enabled 
when the -DSQLITE_ENABLE_DESERIALIZE compile-time option is used.

FossilOrigin-Name: fc42d31d6fca21abc5377a463ed800e3066b2f3fbd2d85cb486f402d2ae7cb15
 2018-03-07 13:01:54 +00:00
drh
4811a710af Mark an unreachable branch using NEVER(). 
FossilOrigin-Name: fadbc5e23f93bedd705bdc83cd3781b3821a231034bae5b942c94da77227721c
 2018-03-07 01:37:05 +00:00
drh
9c6396ecc7 Improved documentation for sqlite3_serialize() and sqlite3_deserialize(). 
Change the name of the compile-time option to enable these interfaces
from SQLITE_ENABLE_MEMDB to SQLITE_ENABLE_DESERIALIZE.

FossilOrigin-Name: f07e97aed435b02e1473053c0257ec5c89bf0b3e46076b7a9382de432bbc2497
 2018-03-06 21:43:19 +00:00
drh
8784efaea9 Handle some boundary cases in memdb associated with OOM faults. 
FossilOrigin-Name: b58ca4cb0c921e81efad527c80b220be120263cfdb04528ae26ecf8b8f66f44a
 2018-03-06 20:54:27 +00:00
drh
14714167f7 Simplifications to the memdb VFS. 
FossilOrigin-Name: 6c3f723a6856fa38ea3f11a36b56f46c5c1fcf17f4daf712e5e0b42562d5f4c6
 2018-03-06 19:14:32 +00:00
dan
a48b020ddd Avoid running a couple of tests in crash8.test that depend on the presence of 
the journal file if running on an F2FS file-system that does not require a
journal file.

FossilOrigin-Name: 797e02e0ee703ab0fd53e26ba5c96ac7429b8022522bec201423718d508acf24
 2018-03-06 11:46:34 +00:00
drh
5f9d192de9 Improvements to the memdb VFS. 
FossilOrigin-Name: a14fed69d0d4932fc6c71cf8acc5199cca4efbd10bca563a8e86038d6afd5c64
 2018-03-06 04:01:08 +00:00
drh
bcdb28dff3 Merge the walIteratorInit() fix from trunk. 
FossilOrigin-Name: 6399e101d5f6b8582640e0d90783e56042eaa1600db3bd02f8df5e7b01ac1cab
 2018-03-06 02:00:20 +00:00
drh
49cc2f3b9c Fix walIteratorInit() so that it always leaves the iterator as a NULL pointer 
if an OOM occurs.  This fixes an assertion fault introduced by 
check-in [044b0b65e716bff].

FossilOrigin-Name: e5ce256aa1f7a8ae995b79c9da895827bee5d8d0724fc15413ff203dc9e2602d
 2018-03-05 23:23:28 +00:00
drh
8d43d8443d Merge the session fix from trunk. 
FossilOrigin-Name: 6274cf1f397d36be9e9b65b1935a776c834e4512e0e89f82c132efd4d1e8ef82
 2018-03-05 21:19:57 +00:00
dan
6344edda80 Fix another crash in the sessions module triggered by malformed input. 
FossilOrigin-Name: 7e70c9b86af557e86152748ddf1da467e62817b35df1da0d7d3b67941b198897
 2018-03-05 21:17:20 +00:00
drh
ad7fd5d096 Improved command-line help for the -A option on the CLI. 
FossilOrigin-Name: d937ac181c5c78b9e5068db4ff1dab6becdba8c22cd27a3cfa0d4c12da1ec7ad
 2018-03-05 20:21:50 +00:00
drh
93b7731485 A new way of doing archive commands on the command-line for the CLI. The -A 
option means that everything that follows is a ".archive" command, including
any suffix on the -A option.

FossilOrigin-Name: 9d8081fabc491ba75d26ea81b3548bd10aeeb3334b0ad1462d7ab656c8d7c35e
 2018-03-05 20:20:22 +00:00
drh
da57d9676a In the CLI, add a new command-line option "--archive" (also "--ar") that 
passes all subsequent arguments to the ".archive" command.

FossilOrigin-Name: a5c4d30af1271dea2d322b0679fe963bbd0d5db6bba8904caf5e30e510d01832
 2018-03-05 19:34:05 +00:00
drh
f111203287 Merge session fixes from trunk. 
FossilOrigin-Name: 99c02aeecf47bfa5be5ce38a7ec20818ea0f9fb960b136184e1cb6f8fb8b70e5
 2018-03-05 18:20:35 +00:00
dan
9c42626e43 In sqlite3_checker, wrap the call to "SELECT checkfreelist()" in a 
transaction.

FossilOrigin-Name: 02906e55d73ea3521ad1e6807cffed5c759147f7b2d89efc4add984e53e3ad49
 2018-03-02 20:00:42 +00:00
dan
f0cb61d6c2 In a checkpoint, figure out if it is possible to checkpoint any frames at all 
before creating the wal-iterator.

FossilOrigin-Name: 044b0b65e716bffeddedbd1b0360c4c332f6d2359167c1d327a5ff96539474cb
 2018-03-02 16:52:47 +00:00
dan
302ce47519 Optimize the obscure case of running a checkpoint against a very large wal 
file for which a large percentage of the frames have already been checkpointed.

FossilOrigin-Name: 0f5057dffa9be1bccab04894709d25bf1f066c4b1aef50d67ee635d46d300a4d
 2018-03-02 15:42:20 +00:00
drh
b2194cea4e Allow the zSchema argument to sqlite3_serialize() to be NULL to mean the 
main database.

FossilOrigin-Name: 5b01b9914fb612ceece34f40d45c7eb97c3504fc5a0a5ff0e67120bdee67f6ee
 2018-03-01 22:18:26 +00:00
mistachkin
5e9825ecc4 Typo fixes in comments. No changes to code. 
FossilOrigin-Name: 1293d4f64f322ee57510bdff497c54e0be2c9205217e1fd96887bba1f36bec40
 2018-03-01 18:09:02 +00:00
dan
e341ec699f Fix further crashes in sqlite3changeset_apply() caused by corrupt changeset 
blobs.

FossilOrigin-Name: 2c01c72e357296d761493aac47329f15d87afcada2b39606fc018af0e0011bb5
 2018-03-01 15:20:33 +00:00
drh
2825e4ebb1 Merge the latest enhancements from trunk. 
FossilOrigin-Name: c8083de14b54fba1071385f8530d03d5684efd4963fde0f83ddc53ae3118a75b
 2018-03-01 13:44:40 +00:00
dan
dd8a4af8e7 Fix some crashes in the sqlite3changeset_apply() function that could be caused 
by corrupt changeset blobs.

FossilOrigin-Name: 745a9a7fef0f28a57ea3f44899058993f6ecdedda52c81a09a4a9ce09c9004d6
 2018-03-01 12:05:51 +00:00
drh
bda30ce4d8 Enhance the sessions documentation to show the methods of the various objects. 
FossilOrigin-Name: e01177754ad6d9e2d38adddddd2e2e212094dac1154bda5fcee61ca8b678ae0f
 2018-02-28 22:21:29 +00:00
drh
6a8a629e6b Use <pre> around code snippets in the documentation for sessions 
interfaces.  This is a documentation change only with no changes to code.

FossilOrigin-Name: c949b915e893e917315ce21092d4c4bbd3e1b88d5326928f71dcc2f18f300702
 2018-02-28 21:50:00 +00:00
drh
d7fd899eeb Fix a potential NULL pointer deref following OOM in the new IS TRUE 
logic.

FossilOrigin-Name: 48775ec693c21927ff26448acc614dd67d56240fa263499da2a9fe405c546c32
 2018-02-28 04:30:55 +00:00
drh
5597cd42b8 Add support for TRUE and FALSE keywords and for operators IS TRUE, IS FALSE, 
IS NOT TRUE, and IS NOT FALSE.  If there is are columns named TRUE or FALSE,
then the keywords resolve to the column names, for compatibility.  The
behavior of the "DEFAULT true" phrase is changed to mean what it says,
rather than being an alias for "DEFAULT 'true'".

FossilOrigin-Name: 9a7f02c50e6c8a3dc3addf4e51b7e04bd31670d6ce58d26d55273c43b5ecc8b0
 2018-02-27 15:40:59 +00:00
drh
96acafbea7 Clean up comments and variable names prior to merge. 
FossilOrigin-Name: 6445519e91c4f98b4a9a45d5091d733c31497ebf0eb23a76edce3091f626035d
 2018-02-27 14:49:25 +00:00
drh
e39ef31cd6 Remove an unnecessary decision. 
FossilOrigin-Name: adcb4665490404e8da2de128dd5df9aeed8e08893649dedb6788ebb5d957b400
 2018-02-27 00:58:13 +00:00
drh
43c4ac8bfe Code simplifications. New test cases. 
FossilOrigin-Name: 57508518ef9d003d259ba98dcc32e5104aca26731a7161808741fe10bc0830d0
 2018-02-26 21:26:27 +00:00
drh
171d16bb21 Get the "DEFAULT true" and "DEFAULT false" phrases working correctly in 
CREATE TABLE.

FossilOrigin-Name: 8002f87d96b3f885cd208e7d204907a33ba60c4057ce2338b71e2de41215b0e5
 2018-02-26 20:15:54 +00:00
drh
3432821192 Enhance TreeView so that it can display the new IS TRUE expression trees. 
FossilOrigin-Name: 7e38305e6f71c3353df3d11d099e255eefbacceafd7ed2ccaba257fe2e7b8c38
 2018-02-26 19:03:25 +00:00
drh
8abed7b907 Refactor for correct NULL handling in the IS TRUE, IS FALSE, IS NOT TRUE, 
and IS NOT FALSE operators.

FossilOrigin-Name: cf2abd59be9971a55bd3d6c5df374c6aaa23bf81819482b42f01ee2484dcd739
 2018-02-26 18:49:05 +00:00
mistachkin
6bd4140d33 More tests pursuant to ticket [36fae083b450e3af857a459e20]. 
FossilOrigin-Name: c26f236da61aef7c7a8fe38f1c7f33eea894c8fae38de6a085d4cce933a70502
 2018-02-26 17:03:03 +00:00
mistachkin
f7e867c347 Fix heap issue in the shell on Win32 caused by allocator mismatch. 
FossilOrigin-Name: 7b3a75519aa72a6b49a125ee84946ba2c0722dd6644ee0c80ba567eb85daf5c9
 2018-02-26 16:49:20 +00:00
drh
bc8f68a3a0 Merge the fix for determining truth of floating point values from trunk. 
FossilOrigin-Name: 003dc140536d0dd4384252ae1b82827b5d8b2b399520f99549b9266a482009fb
 2018-02-26 15:31:39 +00:00
drh
1fcfa7240f Always interpret non-zero floating-point values as true even if their 
integer part is zero.  Fix for ticket [36fae083b450e3af857a459e20].

FossilOrigin-Name: a983fa857048c748112c2f805f13aadeae43b43b3d27fa55433a3699b51c9a0e
 2018-02-26 15:27:31 +00:00
drh
007c843b0f Experimental implementation of IS TRUE and IS FALSE operators. All TRUE and 
FALSE to act like constants if the names do not resolve to a column name.

FossilOrigin-Name: 40314bc999af08ab10e654241208842b4bb95b19858d11249444372250ea4160
 2018-02-26 03:20:18 +00:00
mistachkin
5facffbc70 Fix harmless compiler warnings in the zipfile extension seen with MSVC. 
FossilOrigin-Name: 15c587cf6ffc920dc37f67cacb4f0db6a603fb998a22a639f755387910516414
 2018-02-23 13:38:54 +00:00
mistachkin
fda0867873 Enable the JSON1 extension when compiling the test fixture with MSVC. 
FossilOrigin-Name: e9e9f27b3d496531905ad7459cf60366ad3798f507266134dd6388cdec50fdc4
 2018-02-23 13:38:20 +00:00
drh
4f46b58a2d For the "SQLite archive" link in the README.md file, point to the 
CLI .archive command documentation, not the original "sqlar" website.

FossilOrigin-Name: 4290faf5f7223ebe35b8ed5c4f0ba2444c1764501cabc09a79000f9c1d0890c7
 2018-02-22 18:30:53 +00:00
drh
d6ec7a6ab3 Updates to the README.md file. Mention the ability to use SQLite-archives for 
download.

FossilOrigin-Name: ab9a7ae4eec0aaa5e0b472998f6de7212055d93c163f0b66da60b956bcc45add
 2018-02-22 18:28:19 +00:00
drh
c0ec2f7762 Remove an unreachable branch in the walIndexPage() logic. 
FossilOrigin-Name: 4e61a9731f5949dcf05c541106b56be16add04a7730613481fc8519d3e4f493b
 2018-02-21 01:48:22 +00:00
drh
8d3e15eec4 Small performance improvement in sqltie3WalFindFrame(). 
FossilOrigin-Name: 52013cad0e6ce2d694f25e2984a76d438cef724f0e07c8bb9d3dce8a3caf4350
 2018-02-21 01:05:37 +00:00
drh
4f4e49a98b Remove an unnecessary memset(). 
FossilOrigin-Name: e7b7f5884a78630c6ba6a217c36247397e62f1928d4b480df929efcfc4a01893
 2018-02-21 00:48:02 +00:00
drh
2e178d7321 Make the walIndexPage() routine about 3x faster by factoring out the seldom 
used reallocation logic into a separate subroutine.

FossilOrigin-Name: e2b107141cd97bd4ab240748a9ce43fc2ec950ea74610697a4a7a3d7a6441e6b
 2018-02-20 22:20:57 +00:00
drh
7436f1e491 In the speed-check.sh script, make WAL mode the default. Add the --legacy 
option to do DELETE mode.  Continue to use DELETE mode for long-term performance
graphs since WAL mode was not always available, but use WAL mode for 
day-to-day performance measurements.

FossilOrigin-Name: cd81613850c0458b4b5b2460b9b38ce7ff6e557f7add9615058bb96f5a344ccd
 2018-02-20 17:02:31 +00:00
drh
3993678d3d Remove a superfluous "#if 1". No logic changes. 
FossilOrigin-Name: caaffd32001ff44c31f2d6dbe921f9d294f869c2c4a81e943fdf3f43f8d9313c
 2018-02-20 16:39:11 +00:00
drh
cc398969e0 Optimize calls to sqlite3_mprintf("%z...") so that they attempt to append 
text onto the end of the existing memory allocation rather than reallocating
and copying.

FossilOrigin-Name: 4bc8a48e644562f6e6192f4c6fc4a70f6bb59f8126ed6c6dc876bedf65d74cda
 2018-02-20 15:23:37 +00:00
drh
b0b6f8783c Remove a lot of the text describing extended format options from the 
documentation on sqlite3_mprintf() and friends, since that information is
now covered by the separate printf.html document.  Provide links to that
other document.  No changes to code.

FossilOrigin-Name: 99eec556f065ad19548e48d1f4ae0a3767b4e82e1c83fa2365062e3c5e0071fb
 2018-02-20 13:46:20 +00:00
drh
57a93fa38c Enhance the string formatter (used by printf()) so that the width and 
precision of string substitution operators refer to characters instead of
bytes when the alternate-form-2 flag ("!") is used.  Also fix the %c
substition to always work within unicode, regardless of the 
alternate-form-2 flag.

FossilOrigin-Name: c883c4d33f4cd722982aca17eeb355d19eeed793991d923b5494d173b1d0c73a
 2018-02-19 22:46:19 +00:00
drh
a15a7c352c Printing a value of 0 using %c terminates the string. 
FossilOrigin-Name: 255612f0a131f2f522cbca3cc5a1edcf7e38938abca25ba421e7e38a422db9c9
 2018-02-19 21:58:16 +00:00
drh
57f29b7bfb More test cases for unicode handling in printf. 
FossilOrigin-Name: ac188211119bfd77f43e4aba8acab733a56aac90b4c8a11f7ef8e6388582438f
 2018-02-19 20:41:01 +00:00
drh
cf7c8370d1 Test cases and a bug fix on the new unicode handling in %c. 
FossilOrigin-Name: e41d64e95b9b6fec5dc329553822925e7d648a41912b420cfa1ba198736e6bab
 2018-02-19 20:23:20 +00:00
drh
136102beda Fix the %c substitution in printf() so that it works with unicode characters. 
FossilOrigin-Name: c35be1d9e9132fbadc74d207c1088e5a710a151c0835c38a63bf3c8e6fd711a0
 2018-02-19 18:56:52 +00:00
drh
57e3ba7623 Make the alternate-form-2 flag ("!") change the meaning of width and precision 
from bytes to characters for the %q, %Q, and %w extensions of printf().

FossilOrigin-Name: 391540acbea34eb88c75b1152b458d8936b3fdfff47633b9ec897775b015ba4c
 2018-02-19 18:03:10 +00:00
drh
62856465f2 In the printf() library, measure width and precision in characters rather 
than bytes if the "!" (alternate-form-2) flag is present on a %s or %z
substitution.

FossilOrigin-Name: ca31c6630422fca70e626dd38aae96296bd8535d491ca52391624a5e7e663636
 2018-02-19 17:03:23 +00:00
drh
26f625fbf4 Only try to use the geteuid() interface on unix if HAVE_FCHOWN is defined. 
This fixes the build for vxWorks, we are told.

FossilOrigin-Name: 38f654dc117bb11d61407327884b5c913cfaf920547bebc4ce5a4cf983e5c20e
 2018-02-19 16:34:31 +00:00
drh
a224ee2a1b Fix an assert so that it compares two CellInfo objects field by field 
instead of using memcmp().  Memcmp() does not work on x86
because of uninitialized padding bytes.

FossilOrigin-Name: 88258770adead70fa101c74e266a37bb9aaffac0ba738a4b345617feb8c46477
 2018-02-19 13:53:56 +00:00
drh
e28eb64d09 Fix a memory leak in the processing of nested row values. This problem has 
existed every since row values support was added (version 3.15.0, 2016-10-14)
but was only just now detected by OSSFuzz.

FossilOrigin-Name: 2df6bbf1b8ca881c8a465d6624de66fde4c5975ccae6b2f2dda392b137f577de
 2018-02-18 17:50:03 +00:00
mistachkin
091881bbb0 Port mutex enhancments from check-in [f53b8a573b] to the Win32 implementation. 
FossilOrigin-Name: 74bb7225d132c80fd5758bb8c120448e3b3e951d0ca2fa0c57cac0a9c6c27045
 2018-02-18 00:54:06 +00:00
dan
c551550808 Fix a data race causing a tsan complaint with SQLITE_ENABLE_API_ARMOR builds 
on unix. The race condition is not dangerous in practice, it just upsets tsan.

FossilOrigin-Name: f53b8a573bfbb48780243d56ca8372165adb1b979731c43d46cd1f8eb7e593f3
 2018-02-17 07:38:50 +00:00
drh
713f34ace9 Do not allow parameters or schema references inside of WITH clause of 
triggers and views.  This fixes a bug discovered by OSSFuzz and present
since common-table-expressions were first added in 2014-02-03.

FossilOrigin-Name: b918d4b4e546d3903ff20efc3c8ca26dd9761cc8ed9ef7d2799b66ff9ae1ae51
 2018-02-15 21:00:37 +00:00
drh
f4bc6c43d7 Improve performance of editdist3() by keeping the costs in sorted order. 
Also add a new regression test to editdist3().

FossilOrigin-Name: dc734c5b61464dfd6bfa7963f2ecce32e405a0c2ba1ef6f453ec9389da080256
 2018-02-15 03:56:33 +00:00
drh
46e835a2c4 Reduce the number of calls to strncmp() required to run editDist3Core(). 
FossilOrigin-Name: afd6fbc01052ccfc9bd29fb8f934b291b8f56af44fcae870da7e1355fe95c29a
 2018-02-15 03:05:56 +00:00
drh
501ea05630 Fix the --heap, --pagecache, --lookaside and other options to the command-line 
shell that invoke sqlite3_config() so that they work again.

FossilOrigin-Name: 00707f2f2f746a6421f3e2de995e68cc8adba7225a04db6b28db52944e7e988e
 2018-02-15 01:03:37 +00:00
drh
ee269a60c9 Add the --readonly option to the ".open" command in the CLI. 
FossilOrigin-Name: 06870bb15656b50b0e14d4364bb21afac76500e313ecf67aaef3688d603fd076
 2018-02-14 23:27:43 +00:00
drh
d9274a8ae3 Performance optimizations to the editdist3() function in the spellfix 
extension.

FossilOrigin-Name: 70d304dcbac4c3fd5e3b96108bffea2ce6c0db19c847397d5c5e268bb90a981d
 2018-02-14 20:58:36 +00:00
drh
0fae06fcb6 Disable assert() in the spellfix extension if not compiled with SQLITE_DEBUG. 
FossilOrigin-Name: 3c53ee0fdea4cbf2590e2b289b021b0ef8b7ead2945db1bdfc767432d9447acb
 2018-02-14 20:25:33 +00:00
drh
4e6e5cef6c New test cases for the editdist3() function in the spellfix extension. 
FossilOrigin-Name: 2d3f1f22d53034576a0ec8d9c360fb19efbb05b2e95ad1b09d120fb1b7da33fd
 2018-02-14 15:30:48 +00:00
drh
e2d27e0259 Try to optimize spellfix1 by storing a NULL in the k1 column of %_vocab 
if it would otherwise have the same value as the word column.

FossilOrigin-Name: b76ec7cb5841f9ad02b342271e91c5f5a598006f69df7953a6213c706e01f7a2
 2018-02-14 14:13:09 +00:00
drh
a9abfb1e6c Improved test cases for the [f484b65f3d6230593c34f] bug. 
FossilOrigin-Name: 1f300514e6cdd32c755dc1b05dfa125b10eda2eb55a1024b66f66dbf5cf96289
 2018-02-13 19:13:05 +00:00
drh
4d1c6845ff Fix an incorrect table lookup used to find the appropriate search operator 
for a WHERE clause on a row-value inequality.  The incorrect table lookup
was causing an incorrect answer for the less-than operator.
Fix for ticket [f484b65f3d6230593c34f11]

FossilOrigin-Name: f3112e67cdb27c1aec8d2cee3cb91ade061d093e13505894698e26336898b336
 2018-02-13 18:48:08 +00:00
drh
d446e79545 Remove an unused variable from FTS4. 
FossilOrigin-Name: 27ea783b281606196ad1e7e6e6dcbd80c75d4bafcf3e58756a71c213320e4db2
 2018-02-13 16:30:19 +00:00
dan
e84c498be1 Ensure that multiple updates of the same FTS4 row (i.e. the row with the same 
rowid) within a single transaction are written to separate segments. Fix for
[d6ec09ec].

FossilOrigin-Name: d2a81a3752a8298ee65fddcf32dee2147ba6467f770315a41966b3533977aa64
 2018-02-13 16:21:32 +00:00
drh
c083cb4422 Updates to the speed-check.sh script for improvements to the --vdbeprofile 
option.

FossilOrigin-Name: f89c8f8ecd67f72ee730a2a334dff69b406a3dd00f50abbb54c4dc86cfab1bd1
 2018-02-12 20:50:28 +00:00
drh
35043cc32a When compiling with VDBE_PROFILE, add the sqlite3NProfileCnt global variable 
which can be used to measure per-opcode values other than elapse time, if
non-zero.

FossilOrigin-Name: d44d5936428859b6d3e089d9835acb8ca1f3c0a85b59eeaa619170623e7dcc30
 2018-02-12 20:27:34 +00:00
dan
1db7db1f03 Update test file func6.test so that it works with SQLITE_ENABLE_NULL_TRIM 
builds.

FossilOrigin-Name: e128d72f1a565551d3b6fdb3807fcb1c2a2bf355f0c09d04562b62f49d01fdbc
 2018-02-12 15:27:32 +00:00
drh
00c3ef2df9 Fix a possible infinite loop in VACUUM that can come up when the schema 
has been carefully corrupted.  Problem discovered by OSSFuzz. Test cases
in TH3.

FossilOrigin-Name: 27754b74ddf6463c6f9c48ea0df3637945b5ea086b92a41ddeb55b9aaefea4c2
 2018-02-12 13:30:34 +00:00
drh
c86d82f27d Fix misplaced testcase() macros from the previous check-in. 
FossilOrigin-Name: 3aed949a18a251c5795f21f0385c205a127502b7e9cf06bc7f4c763951cd7984
 2018-02-10 02:31:30 +00:00
drh
f313952097 Improve the performance of the built-in REPLACE() function in cases where 
it does many substitutions that make the string larger.  OSSFuzz is reporting
intermittant timeouts when running a test where it does a REPLACE() on a 
930KB random blob. Perhaps this enhancement will fix that.

FossilOrigin-Name: fab2c2b07b5d3cd851db3e6f5c8a44155e32b0df22905ea33412b153b825a928
 2018-02-09 23:25:14 +00:00
drh
510fea885e Add the zorder.c extension implementing zorder() and unzorder() SQL functions. 
FossilOrigin-Name: a57a77dc0cc9fbaa9d5b134422f7a8cc8d4c2851ed3c2bdd449800c6a5d2aae0
 2018-02-09 20:49:15 +00:00
dan
91347c066b Make the tests in func6.test more robust against implementation changes. 
FossilOrigin-Name: b685d3231097fb90e7d61d9ac01cc560e8bf2671d49390ae7af5bfdbd6d04f11
 2018-02-09 15:42:40 +00:00
drh
54cfb492b7 Fix a harmless compiler warning. 
FossilOrigin-Name: a6c3115483d597fc77ab19fdcfd1d3437cad7e467081ad8c5315fb98c115eed9
 2018-02-09 15:04:51 +00:00
mistachkin
2a86110a6c Enhance sqlite3ErrStr() to include several more error codes. 
FossilOrigin-Name: ad5d3bdc739a0997786f94fb5789b726b9f53ff883226093924338fe5000922b
 2018-02-08 01:00:11 +00:00
mistachkin
b189e4101c Fix typo in comment. Skip tests added by check-in [4761db83b6] when running on Windows. 
FossilOrigin-Name: 468a389cdc8b6f92c77b11f682e210ad8cce7e3dbc0df308a898f4115e85fce2
 2018-02-07 18:45:00 +00:00
dan
eab0e10304 In extensions rtree, fts3 and fts5, ensure that when dynamic buffers are bound 
to persistent SQL statements using SQLITE_STATIC, the binding is replaced with
an SQL NULL before the buffer is freed. Otherwise, a user may obtain a pointer
to the persistent statement using sqlite3_next_stmt() and attempt to access
the freed buffer using sqlite3_expanded_sql() or similar.

FossilOrigin-Name: 2a5f813bc61f9e780f2ccbda425611f65ad523b6d486a1e5e2b9d5e9f1d260a2
 2018-02-07 18:02:50 +00:00
dan
fa68815fa3 When the final connection disconnects from a wal mode database, check that the 
database file has not been moved or unlinked before deleting the wal and shm
files.

FossilOrigin-Name: 4761db83b6d3d57f281370899403c102e39ad0021d315dd6a6912d250436782a
 2018-02-07 16:14:41 +00:00
mistachkin
bc6b8d7359 Adjust the previous check-in, which modified the Win32 VFS, so that it works with SQLITE_OMIT_WAL. 
FossilOrigin-Name: 36c2e67e82626f8d0a187c6c286c133ed659889e3b577469261b9dcd3b3ab75b
 2018-02-05 21:02:47 +00:00
mistachkin
435666e26d Allocation the mutex used by the Win32 VFS only once at initialization, instead of every time it is needed. 
FossilOrigin-Name: 535ed0ac5e8728ec91fc0a4cb54b820923d161cfd4e0e6aed6df6cdae365bc7d
 2018-02-05 20:42:50 +00:00
drh
561158937b Allocation the mutex used by the unix VFS only once at initialization, instead 
of every time it is needed.

FossilOrigin-Name: 5764dc160783f5c4017204b3e26a89d31240c868484ced8214c9ad872bd77bd4
 2018-02-05 16:39:12 +00:00
dan
d1317095b5 Fix another minor problem in walro2.test. 
FossilOrigin-Name: ba0631de60ca38bf7efa6dbd86ec8774bf6f438c804155968e97f17eabe3b20a
 2018-02-05 13:42:45 +00:00
dan
60d72b9bab Update test file walro2.test to account for systems with a page-size 
(getpagesize()) larger than 32KB.

FossilOrigin-Name: d9e59cfb8476e1ec1ca458b8382172526c0557ab785f41e31971d03045c9344c
 2018-02-05 13:28:51 +00:00
drh
4b18c1d53a In the CLI, 
make sure sqlite3_initialize() is called correctly even for non-UTF8 hosts.

FossilOrigin-Name: a3591fb54178b8f124207ff16e3ef9e58a62585feb3a56ced2b862222aea19d8
 2018-02-04 20:33:13 +00:00
mistachkin
97f9059eee Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 63a914410b5750bd08836864ae456ff09549487c5ce49706fedffa3d4f973059
 2018-02-04 01:30:54 +00:00
mistachkin
001f52ed7d Move variable declaration in zipfile extension to fix MSVC compiler error. 
FossilOrigin-Name: ac6a32482e675871c3ce5ecc727e50e4bba649e80e3c55bf99025fed5667da94
 2018-02-04 01:29:01 +00:00
dan
3944cf8de3 Remove the "include <io.h>" win32 dependency from the zipfile extension. 
FossilOrigin-Name: cb3feb3bc33718625159eddbf8ef608cd641af84e97d433d6b11ba6da94dad2e
 2018-02-02 16:28:19 +00:00
dan
1dff328119 Remove the time() dependency from the zipfile extension. Use SQLite VFS 
methods instead.

FossilOrigin-Name: 0702fb5611c7cf0154c5490eeada66afc733731dff0fe030375bae6a72123a17
 2018-02-02 16:20:41 +00:00
dan
668845bb0b Add a few more zipfile tests. No changes to code. 
FossilOrigin-Name: 3f621545879ea39502cfaf2b61883f92c077070274b4fdf45524ded81cac3e63
 2018-02-01 20:42:23 +00:00
dan
15daa6b53e Fix a problem triggered when a zipfile virtual table is created and written to 
within the same transaction. And add other zipfile test.

FossilOrigin-Name: 48f1c556994d7f8f359c649a1da81eec02306106b68946a9a20b276742c4610d
 2018-02-01 19:41:23 +00:00
drh
563ddbe54d New assert() statements to help ensure that no other errors similar 
to [343634942dd54ab57b7] ever appear in the code.

FossilOrigin-Name: 5a70af1e9c567f12c997d25d0a305a8d42bf2cc92f2811e9d5fdde720665e213
 2018-02-01 15:57:00 +00:00
dan
c3ef23a1c9 Fix a memory leak that could follow an IO error in the zipfile extension. And 
add other tests.

FossilOrigin-Name: e6bb750697c3c7ceb5ce41d216e8ef6a1d556822a3b55e0a007b4a03e194a7d9
 2018-02-01 15:19:54 +00:00
drh
06b3bd5b7a When an index is based on a text representation of a numeric column in the 
original table, make sure the indexed value uses the canonical text 
representation of the numeric value in the table.
Proposed fix for ticket [343634942dd54ab57b70].

FossilOrigin-Name: 88e2ce916791d488076584f3795a89eb4277fcb812af9e4c2f383815d55ff6f1
 2018-02-01 01:13:33 +00:00
dan
f8c3a2f3cf When creating a new archive entry, have zipfile store UTC instead of local 
time in the legacy MS-DOS format timestamp field.

FossilOrigin-Name: b730d187f2202e5b5d31ed6c94c9bb04d7c289f7086a9b44b3d9050ea3586d3a
 2018-01-31 20:18:26 +00:00
dan
cfaffad65c Fix a test case in zipfile.test. 
FossilOrigin-Name: 4eb5b24c64ee5907c18371f563b79fa0caf58285a62b8f09e639a690e6727eaa
 2018-01-31 19:45:58 +00:00
dan
44091ed368 When creating a new archive entry, have zipfile store UTC instead of local 
time in the legacy MS-DOS format timestamp field.

FossilOrigin-Name: e2114df18383d111dd5fbac902e08b42a7f4b2b2d6f7bf29574a3722e4a4dad5
 2018-01-31 19:13:31 +00:00
drh
5cd253423b Improve the omit-left-join optimization so that it works in some cases 
when the RHS is subject to a UNIQUE but not NOT NULL constraint.

FossilOrigin-Name: 02ba8a7ba7ba71cd7abd5dd3093ea486f53a025f6972bb444f2da37e0e2fc3b2
 2018-01-31 16:50:27 +00:00
dan
4ea48144f9 Fix a failing assert() in the new code on this branch. 
FossilOrigin-Name: 74d857d178dfadea7e07ba47439fe11aa9d282b54caf78cd6961e593b37406d0
 2018-01-31 14:07:01 +00:00
drh
04a28c3b6d Changes to the autoconf tarball so that it does not try to use system() when 
building on iOS.

FossilOrigin-Name: 32ed9c106710c74a12d60ec33027fd6a9335627c95642ba608593b2735714da6
 2018-01-31 01:38:44 +00:00
dan
099fa84727 If a virtual table xColumn method sets an error message using 
sqlite3_result_error(), use that message in preference to any error message
left in the sqlite3_vtab object.

FossilOrigin-Name: 71e3b715ad36c2132a587b84221be6359c31d7a17c3fba201b7ed3baf17922f1
 2018-01-30 18:33:23 +00:00
dan
2f7260deba Add tests cases for the zipfile extension. 
FossilOrigin-Name: 13b786dafd308b7aef42328f26fe64981c83d524e4bf82ceb7d58afc7146c7d3
 2018-01-30 17:43:22 +00:00
dan
fdcd9d4e6c Prevent users from creating zipfile() virtual tables without an argument. 
FossilOrigin-Name: 81fdbe0cc5a360f818078d47a5888d0a29d555927da279a9a0213702d74ef09a
 2018-01-30 14:07:55 +00:00
dan
ea4125bbef Add unix-only tests to check that the "unzip" program can unpack archives 
generated by the zipfile extension.

FossilOrigin-Name: 438c5c5237a801ae78809bf324bb9251fb50250addfc1f8e36659442b0e26ab6
 2018-01-29 19:47:32 +00:00
dan
f8c4b99a02 Add aggregate function zipfile() to the zipfile extension. For composing new 
zip archives in memory.

FossilOrigin-Name: e364eeac76a8225146b37d801bc6cabe03e9abede5a1412ebe9d94a32d8838cc
 2018-01-29 18:41:07 +00:00
dan
8433e7166b Update the omit-left-join optimization so that it works in some cases when the 
RHS is subject to a UNIQUE but not NOT NULL constraint.

FossilOrigin-Name: 88411a402b29f19d69e0d06d9099eabb98c238ddb7c07ce110236316f008753e
 2018-01-29 17:08:52 +00:00
dan
26e731cc88 Ensure the "unique-not-null" flag is set for automatic indexes on columns 
declared with "col UNIQUE NOT NULL" (where the NOT NULL comes after the
UNIQUE).

FossilOrigin-Name: 8767f7b880f2e4112f75f0b6ef7be3f50ab1ae20e103e7d03d8bfe77e6c79438
 2018-01-29 16:22:39 +00:00
dan
a07aa8d397 Fix missing header comments and other code issues in zipfile.c. 
FossilOrigin-Name: 6ea8ba312c38365d3e28cfb2a367d729dd2751d1d853843eea0e18126777a320
 2018-01-27 18:55:18 +00:00
dan
26333ee3ca If a zipfile virtual table is created with no argument - "CREATE VIRTUAL TABLE 
zzz USING zipfile()" - accumulate data in memory. Support "SELECT
zipfile_blob(z) FROM zzz LIMIT 1" to retrieve a zip archive image.

FossilOrigin-Name: e63185edfe0c316aa60c1fa085d032425ecc7db54536dfa5a977772eaf3c240e
 2018-01-27 16:29:59 +00:00
drh
1822ebf9b1 Changes to avoid a harmless UB warning from clang. 
FossilOrigin-Name: 19f5c1400054df10688ab448e7e23afef97cab4a7c7a3e411f7527509b515dd8
 2018-01-27 14:25:27 +00:00
drh
c9f3db33d5 New test case for ticket [ec32177c99ccac2b1] that works without the STAT4. 
FossilOrigin-Name: 5259d4847f2b73f26b2385f9d8cff8fe0cabc54b4deab8477c87c8d1bb5535b1
 2018-01-27 13:55:56 +00:00
drh
33f10207aa Proposed fix for the query planner problem of ticket 
[ec32177c99ccac2b1].

FossilOrigin-Name: eef8cbef3c49e6331301a8f3f8a5fd12090b1e99e68487c2d405e53ef771f688
 2018-01-27 05:40:10 +00:00
drh
c86caa58cd Fix compiler warnings in zipfile.c. 
FossilOrigin-Name: bed610d99b5322ee209b06966c0086e8c55f8a82be8d7693cfdeb4d728679721
 2018-01-27 03:26:10 +00:00
drh
33f763d154 Fix the query planner so that it takes into account dependencies in the 
arguments to table-valued functions in subexpressions in the WHERE clause.
Fix for ticket [80177f0c226ff54f6dd].

FossilOrigin-Name: 7daa687340e475972d6849f84fe1419a1f5700934f53fd80656849adc73d6d04
 2018-01-26 22:41:59 +00:00
dan
8005d60587 If the argument to table function zipfile() is a blob (not text), assume that 
it contains a zip file image to interpret, not the name of a file on disk.

FossilOrigin-Name: 029ebcd30cb261d949f7587ac54c23d7479796b6716fd4ca7512361b8f32de3e
 2018-01-26 18:59:25 +00:00
drh
4eb57ceffc Improve text-to-integer conversion in boundary cases. The 
sqlite3Atoi64() function always returns the minimum or maximum integer
if the magnitude of the text value is too large.  Trailing whitespace is
now ignored.

FossilOrigin-Name: ace0644a1a2a42a3ea42d44f00a31915b8a7e56c9ba90f90a6c02001f89f9c86
 2018-01-26 18:37:34 +00:00
dan
8558ef2e19 Reorganize zipfile.c code to make it easier to add support for in-memory zip 
archive processing.

FossilOrigin-Name: 30b9258294e3028ef4ea467e332e013995509544e9a23c8bbf5168772a7e895d
 2018-01-25 20:50:46 +00:00
drh
cad42838d7 Slightly smaller and faster implementation of OP_If and OP_IfNot. 
FossilOrigin-Name: 6ab42934e2c4957b5d8927bf4434a9db07ab6078987a6a2d25f35cc468d21203
 2018-01-25 01:20:29 +00:00
drh
9f8952390a When unpacking a sorter record, do so from right to left instead of left to 
right, since by starting with the right-most column, the work done by
OP_Column opcodes is reduced.

FossilOrigin-Name: 8055e4f42446ceb5bcf752bbf41a73289c3ca759c56c9f779edc3d7f202b7881
 2018-01-24 20:42:42 +00:00
dan
1a0e5b37b2 Reorganize spellfix.c to make it easier to edit automatically (e.g. using a 
script). No changes to functionality.

FossilOrigin-Name: 090a64faaac579c6ed1cddb02d14e7089468a4aeaeec11e78d461790bcb6eb0a
 2018-01-24 18:28:39 +00:00
drh
da6bc6792f Rearrange fields of the BtCursor object so that it is smaller and requires less 
initialization, for a small performance improvement.

FossilOrigin-Name: 0ddf5292cc0411ec6fcb7399ecf2904c899e0488404d3f65490fbe1db15efdf4
 2018-01-24 16:04:21 +00:00
drh
fe875027d7 Add the normalize.c extension. 
FossilOrigin-Name: 16ebe558d2f0982f630c39b6c1b00d14d27011d454cced213f17c26491a2c06e
 2018-01-24 15:07:37 +00:00
drh
31a13548f8 Merge changes from trunk. 
FossilOrigin-Name: 6ef3de810d54563c227045b16197b8011ce285ea867261946f93b2de55344f29
 2018-01-24 15:02:53 +00:00
drh
a8519d79b9 Interchange the numeric codes for CURSOR_VALID and CURSOR_INVALID to obtain 
a small size decrease and performance increase.

FossilOrigin-Name: e0f192ea6dda4fa0b243d58c8ce41932519141bcae0689a90318b4f866f54edd
 2018-01-24 14:40:01 +00:00
drh
4d6d872c49 Adjust the fts3rank.test module so that it works on big-endian systems 
(hopefully - I don't have a big-endian machine to test the change on.)

FossilOrigin-Name: e4766cabdf64d8e998048ae43154466fc9c3fad0b86102a42b65122abfcbbe55
 2018-01-24 14:39:18 +00:00
drh
a87f8ce262 Improved error message output when the btreeinfo.c extension is run in 
a connection that lacks sqlite_dbpage support.

FossilOrigin-Name: 461b0b81b2acedb1b9ca520657518d6778417c375aeb58c41ead840b75a6d985
 2018-01-24 13:15:56 +00:00
drh
b9f4799b55 Prevent a harmless unused variable warning when compiling with 
SQLITE_OMIT_TRACE.

FossilOrigin-Name: 61a44961b5811c993ae8d4f820a21a0ee739fe5e88cbfe5e4190e0091912ca19
 2018-01-24 12:14:43 +00:00
drh
93117f0c4b Fix a formatting issue in sqlite3_prepare_v3() documentation. No changes 
to code.

FossilOrigin-Name: 9e6066de84285252fb8999a8d8e02a46c5bb6c822e4f7421ad3911687357ee5d
 2018-01-24 11:29:42 +00:00
drh
9ccc0fd1f9 Fix the sqlite3ext.h header file so that it correctly accesses the 
new sqlite3_value_nochange() and sqlite3_vtab_collation() interfaces.

FossilOrigin-Name: 6185d190e250faae0d979a24cb1039c7fce178478ae75df8e4af1d94cd38c18e
 2018-01-24 11:25:59 +00:00
dan
0aac5613d9 Update a couple of test scripts so that they work on F2FS file-systems that 
support atomic transactions.

FossilOrigin-Name: 49e58e645e0c114c71935a3b7fa4771e8a23e28127efd2efe0f2f18813c8f391
 2018-01-24 06:30:10 +00:00
drh
56f1774603 Make the shell functional even if compiled with SQLITE_OMIT_COMPLETE. 
Omit the sqlite3_complete() call from the fuzzing interface if it is
compiled with SQLITE_OMIT_COMPLETE.

FossilOrigin-Name: c3e816cca4ddf0967c4c790cdde2345101dde3f2d854e62589f1ac1d7f3c60b8
 2018-01-24 01:58:49 +00:00
drh
5347f3c111 Invoke the sqlite3_complete() interface from the fuzzer. 
FossilOrigin-Name: 332bf84625d2034c9e1c029aa8243aa34088217e52e34e1f5472217743a31af3
 2018-01-24 01:02:23 +00:00
drh
588049cc99 Increase the version number to 3.23.0 for the next development cycle. 
FossilOrigin-Name: b58b60b2c0729b73c0ef35bd1a5aa90965d1c01043413ca45b412d8b68f59bce
 2018-01-23 20:22:15 +00:00
drh
21d5978422 Remove an unreachable branch from sqlite3SkipAccumulatorLoad(). 
FossilOrigin-Name: 8b9c8eab60b692e45c55a718d76b70e63040416040696907463692cbf83fb0c5
 2018-01-23 19:24:54 +00:00
drh
d15046ac08 Work around a problem with GCC on 32-bit machines that cause the CAST 
operator to generate a floating-point result for strings that could be
represented as very large integers.

FossilOrigin-Name: 1b02731962c21bb097a88801ece76ff441bf882519a821a246da84f4e2a33455
 2018-01-23 17:33:42 +00:00
dan
a916b57013 Fix a bug causing spurious "sub-select returns N columns expected 1" errors 
in join queries with a term like "(a, b) IN (SELECT ...)" in the WHERE clause.

FossilOrigin-Name: 14dfd96f9bca2df5033b2d894bf63cc8bf450a45ca11df5e3bbb814fdf96b656
 2018-01-23 16:38:57 +00:00
drh
61d04974f0 Fix the modification-time setting logic in the fileio.c extension on Windows 
so that it works with utf8 filenames.

FossilOrigin-Name: f785b9041556912edbacdbfb3dfc38705058d7c10d874544295c25db54628bc2
 2018-01-23 15:26:30 +00:00
dan
b8fff29c68 In SQLITE_ENABLE_BATCH_ATOMIC_WRITE builds on F2FS file-systems, invoke 
SQLITE_FCNTL_ROLLBACK_ATOMIC_WRITE if an SQLITE_FCNTL_COMMIT_ATOMIC_WRITE call
fails. Also, do not use an atomic transaction to create the initial database.
This is because if an error occurs while writing to the db file, any changes
to the file-size do not seem to be rolled back automatically. The only time
this matters is when the file was 0 bytes in size to start with.

FossilOrigin-Name: b3122db1545aeb48b7c28d480534b4b0fe04e83d5336225714c3cad926e5960e
 2018-01-23 14:01:51 +00:00
drh
8d7f163015 Fix comment typos. No changes to code. 
FossilOrigin-Name: 8e5e74c66b9cdb348392e3db2d9f32cfa20fcec35bf09d9e1f623e7ad875ec97
 2018-01-23 13:30:38 +00:00
mistachkin
176b3a09b2 Skip defining WIN32_LEAN_AND_MEAN when it is already defined. 
FossilOrigin-Name: 195f5323df800f7963df2ea251c497c72e4d7ff0b88a70f1fa60f13bb1a9fd3b
 2018-01-23 07:11:05 +00:00
drh
7ea3469e53 Slightly faster implementation of the length() SQL function. 
FossilOrigin-Name: 9a4199aedb039141a50a68943ef863d7df9637ada318793cce6c12b9d39bcdc5
 2018-01-23 04:22:33 +00:00
drh
f09ac0b336 Slightly faster function dispatch in the virtual machine by avoiding 
unnecessary reinitialization of variables that are already correctly
initialized.

FossilOrigin-Name: edd4e6876cc08ab907bb21f075380de946562d4c56a04923760848b4b11536ac
 2018-01-23 03:44:06 +00:00
mistachkin
fa3d785580 Simplify one of the compiler warning fixes from the previous check-in. 
FossilOrigin-Name: 012d7d49c571207087bbe24af05d639627b96df526bfcb2098a3e975b74d865d
 2018-01-23 00:17:27 +00:00
mistachkin
b71aa0955b Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 76a11a80e94d1e9c9645e6e348948f3fd508266d4569c85d80a3879862d0a819
 2018-01-23 00:05:18 +00:00
drh
138d4f8de2 Version 3.22.0 
FossilOrigin-Name: 0c55d179733b46d8d0ba4d88e01a25e10677046ee3da1d5b1581e86726f2171d
 2018-01-22 18:45:57 +00:00
drh
8bfe66a9c4 Avoid unnecessary OOM detection warnings in a debugging routine. 
FossilOrigin-Name: 395f8ea790e6e295800fa8927f0585b2419b9521ef4fd591d51d2a48db2a90c4
 2018-01-22 15:45:12 +00:00
dan
3a9b9b7749 Fix a test case in walro2.test so that it works with encryption extensions 
(when each page has a little less usable space available than usual).

FossilOrigin-Name: b79521d255a4aa2a7b4424f3498443f27d329ab5428171ba6b87c987f3ccdfc2
 2018-01-22 15:20:59 +00:00
drh
88284b0dc3 On the walro2-X.4.2.2 test case, show the size as part of the test output. 
FossilOrigin-Name: ac5091d7f870f1d0659a576723de454d544e5bfa2bdbba307d7c81eb5ab34e3b
 2018-01-22 14:49:15 +00:00
dan
2f94935409 Allow the shell to be built from the configure script with 
SQLITE_OMIT_VIRTUALTABLE defined.

FossilOrigin-Name: 136bf323e42dc90e1780199a381bcbb084b069eca5c7343ee6fc6e2550831536
 2018-01-20 15:48:45 +00:00
dan
1a3a308616 Use a loop to avoid recursion in the heightOfSelect() function. 
FossilOrigin-Name: 86de43595cb2ecebd680fe654affcfb9fbcfff6575c893293ae298124a357bfe
 2018-01-18 19:00:54 +00:00
dan
5a7da86f5b Check for both zlib.h and -lz before enabling zlib support in the amalgamation 
configure script.

FossilOrigin-Name: 8ecd13a1b38e58d4464585c388c1aa27d1f056dba0db239316623e81d3eb5284
 2018-01-18 17:46:08 +00:00
drh
80db2d6521 Update the autoconf configure.ac script and Makefile.am templates so that 
ZLIB is automatically detected and used.

FossilOrigin-Name: 41bfb6b8d61699d09a7e67d2289149abfbb9ce8e75e6ff8560546cad0d2e3f2b
 2018-01-18 17:09:26 +00:00
dan
b8a0fb75db Fix sessions module handling of sqlite_stat1 rows with (idx IS NULL). 
FossilOrigin-Name: 0e916416331d7948b312a5dd58ac0c145030bb3b47a37dab2636564397249a86
 2018-01-18 16:59:52 +00:00
dan
cae5b9feac Clarify the handling of the sqlite_stat1 table by legacy versions of the 
sessions module.

FossilOrigin-Name: dc7c48cb4126db9e25c73512cc743155293fe1c4c2516f8c84102228695b6e70
 2018-01-18 16:56:19 +00:00
dan
e3ca3831ba Add comments describing the special sqlite_stat1 handling to sqlite3session.h. 
FossilOrigin-Name: 4431a3256f7436e34b3c33edc1f3e53df7eb3c87daec9bac8d038895d93ca7f2
 2018-01-18 16:53:41 +00:00
drh
4b3931ef33 Fix to the documentation for sqlite3_trace_v2(). No changes to code. 
FossilOrigin-Name: 6fbd0a11a66f8eb4d7820cb49c23bdcb917db98a22c29d76edea1eea6dab0a4e
 2018-01-18 16:52:35 +00:00
dan
d1cccf19b5 Fix sessions module conflict handling for the sqlite_stat1 table. 
FossilOrigin-Name: f05ee74e05c401eb075a1ba65179662a08a5c3d5b55fc81f2acc841e841dd055
 2018-01-18 16:42:11 +00:00
dan
1611e5a301 Simplify the sessions preupdate-hook logic for transforming NULL to X'' for 
column sqlite_stat1.idx.

FossilOrigin-Name: 089d7cecaaa47db58320b216a111a5e56123d022008be6c81bc0746148bbdb58
 2018-01-18 15:06:23 +00:00
drh
3dc9727782 Alternative implementation for the internal sqlite3Pow10() utility for MSVC, 
which is more accurate on that platform.

FossilOrigin-Name: 469b96be5350ba2291518280ffe179b87aa7fbe701e2813ef63843922771517a
 2018-01-17 21:14:17 +00:00
dan
3739f29807 Fix a problem in the sessions module with logging sqlite_stat1 rows for which 
(idx IS NULL) is true.

FossilOrigin-Name: 25bf734be1b3883fccf12ac4d93d50289aa307fb60a52e0e32df12f7ee4edc7a
 2018-01-17 20:57:20 +00:00