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19112 Commits

Author SHA1 Message Date
drh
7fc3aba862 Enhance UPSERT so that the UPDATE uses the same set of cursors as the INSERT. 
FossilOrigin-Name: c37f39d18d41ae5ba6c4561d87cbbf71f3b6896b86cc5cff9cdf046b02dc521a
 2018-04-20 13:18:51 +00:00
drh
2ac4e5cca9 Minor simplification of the cursor allocation logic for update. 
FossilOrigin-Name: fdf71be65835e7e8915d16dd64114de35c4754ef5b94a2af6cac88a94817fb75
 2018-04-20 00:40:19 +00:00
drh
7963691314 Fix the handling of "PRAGMA count_changes=ON" with UPSERT. Also improved 
the implementation of count_changes in other places, without changing the
behavior.

FossilOrigin-Name: c6f71115eb933c2aee295bc31e5139112463c28e15a3b3ea242fd9bac168aed9
 2018-04-19 23:52:39 +00:00
drh
2633b28983 Minor simplification to the upsert logic. 
FossilOrigin-Name: e657c1d60f5fca9464e9bcab24bc328855bec9986e0a029877f639355da4b201
 2018-04-19 21:29:52 +00:00
dan
a67d02f509 Modify a test case in zipfile2.test to take into account that with some 
platform/file-system combinations it is possible to fopen() and fread() (but
not fwrite()) a directory.

FossilOrigin-Name: 893e6089c875e947ddadb23f031a81bc36da8b060d2212363098992ddb90378b
 2018-04-19 20:06:10 +00:00
drh
482dc64505 Add the --upsert option to the wordcount test program. 
FossilOrigin-Name: ee1e750baaf4c66b4e1f103d8b80362f57e711ac601e57f99ed6a33913f443d2
 2018-04-19 16:52:37 +00:00
drh
55a3490cf2 Add the ext/misc/tmeplatevtab.c template for virtual tables. This is a 
work-in-progress as it still needs improvements to the comments in order to
be useful as a template.

FossilOrigin-Name: 22358fb5495c727a4dde129128fe409a7b929a5ffa143b1e2879f84d7680ec3c
 2018-04-19 16:14:59 +00:00
drh
bb6b1ca73d Fix a problem in the new upsert implemention, discovered by OSSFuzz. 
FossilOrigin-Name: b6d5ea59fe83716f464e408b7eef0310c6d30b3493e3f966362db2e30b36e821
 2018-04-19 13:52:39 +00:00
drh
5e3a6ebf34 Fix the table name aliasing on INSERT so that it occurs before the column list 
rather than afterwards, just as it does for PostgreSQL.  Add table name
aliasing to UPDATE and DELETE.

FossilOrigin-Name: 861a2e2a4895f96a5d8e1730e744983b2ac4311d0c2cf201c0e59f409030d5d7
 2018-04-19 11:45:16 +00:00
dan
dedff6be8a Add the "sorter-reference" optimization, allowing SQLite to be configured so 
that some required values may be loaded from the database after external
sorting occurs for SELECT statements with ORDER BY clauses that are not
satisfied by database indexes.

FossilOrigin-Name: ef74090a40ceaef2fd93a7613ec99a191ce986811c852e96f4a19719f18af4f0
 2018-04-18 19:56:14 +00:00
dan
52b3e340cc Minor changes to test script upsert4.test. 
FossilOrigin-Name: 0cb83c84d10b89ef7a5504862566a609307c63e7571dd711d8b9f995d29e5a8c
 2018-04-18 19:45:14 +00:00
drh
5a2e65ed63 Avoid a NULL-pointer deref following OOM. 
FossilOrigin-Name: 413015c029d850d4ce7e66be1f59b57f291254240a958856378a62f5ac4a5092
 2018-04-18 19:08:44 +00:00
drh
4e8b9925bf Fix a test case inside distinct.test. 
FossilOrigin-Name: 61cb8a391a0c709340ac60ffd0c58f950567892a8404c2bec7b9b1f64b3cc5cf
 2018-04-18 18:19:25 +00:00
drh
277434e9a7 Improved matching of COLLATE clauses within the ON CONFLICT conflict-target. 
FossilOrigin-Name: 8f4376e52b6124986937a3837ad83a18863c3144ef3b438a0d5e9231bf6c8980
 2018-04-18 18:18:12 +00:00
dan
370c32628f Add extra test cases for UPSERT. 
FossilOrigin-Name: 7ea08d0750dd9e07d2ffea336127034800db14aa23e60adec384d338871bf53a
 2018-04-18 17:56:37 +00:00
drh
e79f629985 Fix a problem in the sqlite3ExprCompare() function that caused two 
dissimilar expressions to match if they have the same "COLLATE name" at
the outer layer.

FossilOrigin-Name: fb16348a5bd52752098c9aeacc3281c4e1e8eb5a868d131ea6c3271dc4226b40
 2018-04-18 17:52:28 +00:00
drh
6651e10ee7 Add support for PostgreSQL UPSERT syntax and functionality. 
FossilOrigin-Name: fba24aec235dd6f124c1ece66cdac485c9d96e0578c4fbacd8f49d7b767a5b4a
 2018-04-18 16:03:36 +00:00
drh
5412eb5106 Fix the build for SQLITE_OMIT_UPSERT 
FossilOrigin-Name: 32956519173ee49ec9dd9aa7952278eb4effe567493c6cb304e16f887df6bafa
 2018-04-18 15:33:21 +00:00
drh
a90d84fe21 Add the --sorterref N option to the CLI. 
FossilOrigin-Name: 902a40897f74ac8a3bc72ef84c2161ab308b5601381cc9eea18147bfefa978ce
 2018-04-18 15:21:13 +00:00
drh
bbade8d1f6 Omit some code not used without SQLITE_ENABLE_SORTER_REFERENCES. Improvements 
to comments used for documentation.

FossilOrigin-Name: f3596ab9eb1168dc75202e6f79e12c67d518b3a0659a0a629c707f43990fa7cf
 2018-04-18 14:48:08 +00:00
drh
7590d09324 Remove an unused local variable. 
FossilOrigin-Name: 9afeb0c88b211e3ad90697778ec8ebb80f216fe7078c3a2f51651c35d3828746
 2018-04-18 14:04:19 +00:00
drh
3bc431550a Enhance ALTER TABLE ADD COLUMN to support "DEFAULT true" and "DEFAULT false". 
FossilOrigin-Name: 594ebc69557095c9262db39129dd50a3dbf038556a3d2a3ea69b82ed4c61e2b9
 2018-04-18 11:35:35 +00:00
drh
e7df892ad8 Add checks to the CLI that issue a warning if SQLite gets initialized prior 
to the last sqlite3_config() call.

FossilOrigin-Name: 40b117347763ef67f6621d3665ca7f287eebfd7435e3178055a8c624eb06b2c5
 2018-04-18 10:44:58 +00:00
dan
16a474273e Fix a problem in the shell preventing it from working with 
SQLITE_OMIT_AUTOINIT builds.

FossilOrigin-Name: 89209000a205c685bb6bd941376ef16e507919d192d606c1be110ccf2921d9bd
 2018-04-18 09:16:11 +00:00
drh
9916048b89 Add new testcase() macros and fix a bug that was revealed when trying to 
cover all the new test cases.

FossilOrigin-Name: 266a99f7c068aadbd08157d1d495a428109ad7a32d872f8026e8db0f89c40f91
 2018-04-18 01:34:39 +00:00
drh
54514c9813 Remove unreachable branches. 100% MC/DC in TH3 now. 
FossilOrigin-Name: 558865d5c3c297155e1be5ea73effb46a995ea146bd745b23330c94782c6c45b
 2018-04-17 21:59:34 +00:00
drh
7ef8a3e666 Added a comment on the assert() added to the previous check-in. 
FossilOrigin-Name: 542547c1ce770a1427d3023d8c8fdcb2db7b1e017bc111e3484641f97e42381a
 2018-04-17 20:09:27 +00:00
drh
7f5f306b84 Fixes to the logic for constraint check reordering during upsert. 
Improved comments on constraint check bytecode.  Add an assert that
prevents the same label from being resolved more than once.

FossilOrigin-Name: 1ddbb0ff5586ef5ca987e4309979f24f95eea883ed68937094a2db2d61e75657
 2018-04-17 20:06:24 +00:00
drh
2928546d04 During PRAGMA vdbe_addoptrace=ON, show calls to sqlite3VdbeResolveLabel() 
in the debugging output.

FossilOrigin-Name: 9ff07a06cef6e04777d2d5b81f96e8626e835382e62320ecf17b3ff73573e23e
 2018-04-17 19:29:58 +00:00
drh
6e341b9347 TK_REGISTER expressions nodes are probably not constant. Make sure 
sqlite3ExprIsConstant() knows this.

FossilOrigin-Name: f3d91cad929cfbee8f621425f55b5f12e79567362cf8769a786adb3e1bbef214
 2018-04-17 18:50:40 +00:00
drh
dedbc50811 Simplification to the upsert logic. 
FossilOrigin-Name: f36d07a5b24cc48e3daa8b18dd34c50d9025c6c0ba019926610538b54f7b66ec
 2018-04-17 18:18:05 +00:00
dan
2cc00423a0 Add some more simple test cases for UPSERT. And a minor fix. 
FossilOrigin-Name: 27cd3b2fb2ad0cf2b36741bd1057cb7973954d40456e9db158261a38b049d2b5
 2018-04-17 18:16:10 +00:00
drh
5015c9b50e New test cases for upsert. 
FossilOrigin-Name: 907b5a37c539ea67c285c87399b494c7fe15014389a2ea3d49e90640b58946ae
 2018-04-17 16:16:40 +00:00
dan
2e3a5a810a Add SQLITE_CONFIG_SORTERREF_SIZE configuration option. 
FossilOrigin-Name: b25a7bb769b8397a00736bd922bd24b1200b2f82d36d42ecb4c3eb17efb4b84d
 2018-04-16 21:12:42 +00:00
drh
f1a0223077 Merge the Lemon enhancement from trunk, resulting in smaller parser tables. 
FossilOrigin-Name: 641f41722c68f1d51251b10d4d3d7c473d08ee999f6db20023ef6dcd4dc5f6e8
 2018-04-16 14:36:34 +00:00
drh
ed0c15b52e Lemon enhancements: (1) Do not allocate space for the 'error' non-terminal 
if it is not used. (2) Fix an off-by-one problem so that 'unsigned char' can
be used for symbol numbers if the number of symbols is 256.

FossilOrigin-Name: 3b7801acff91905d0e78e06121ebcf2664f6de5f605699dc8726ec9bcb558eb8
 2018-04-16 14:31:34 +00:00
drh
0a6259f539 Remove the MySQL upsert syntax. As an optional alias to the insert table 
name in order to finish out PostgreSQL upsert syntax emulation.

FossilOrigin-Name: 810d9f63be46c1452718b05e51c519fb64e9fabf2f1813b5e07b1041dbb71880
 2018-04-16 13:26:53 +00:00
drh
eac9fabbc9 Add support for the "excluded.*" names in the UPDATE clause of an upsert. 
FossilOrigin-Name: 0203f34faae07fbea0bff2d23b81fb37df8854cded4cdadac5a034132a096b6d
 2018-04-16 13:00:50 +00:00
drh
1d621f7f0d Merge changes from trunk. 
FossilOrigin-Name: 54d96772e78b7f57d5b590aebe34a139ade73629aebe16677372650b33513b1d
 2018-04-16 10:47:38 +00:00
drh
f5ced1f3b1 Increase the version number to 3.24.0 
FossilOrigin-Name: f94528e1c70765c8649750b2d9c17f23e81f191554ff56d905a9abe3fb6037b7
 2018-04-16 10:41:15 +00:00
drh
25c3b8caf4 Reduce the size of the NameContext object by grouping seldom-used fields 
into a union.

FossilOrigin-Name: dba3095feeeb55b5c0ebe33bdd4be8ba1f24478406685d3a042a69d9c380e742
 2018-04-16 10:34:13 +00:00
drh
e966a36cf4 Get upsert working on WITHOUT ROWID tables. 
FossilOrigin-Name: d3c53fd3177946f50137d48da871de43d78d10ef9990cc4ea6750f7020f89b6a
 2018-04-14 22:35:34 +00:00
drh
096fd476c1 Make sure constraint checks occur in the correct order, even in the 
presence of upserts.

FossilOrigin-Name: 07fb30c3de7ff396ae2ce8a0d20352b56f17a5db0af99a921c7bfe9bd4018115
 2018-04-14 20:24:36 +00:00
dan
24e25d32ce Experimental change to "SELECT * FROM ... ORDER BY" processing to load some 
column values from the db after sorting.

FossilOrigin-Name: 9719cb46bbf501ce80f185159d594f593dd0b2639b9ef5a71a6c7b70046cb08d
 2018-04-14 18:46:20 +00:00
drh
0b30a11645 First cut at logic to perform DO UPDATE for rowid tables. 
FossilOrigin-Name: a9080bc8b8c5f3b399eb1819bb5009581f178d85bb2b2cca7bc16a7b81b06863
 2018-04-13 21:55:22 +00:00
drh
9eddacade9 Add infrastructure for doing an UPDATE as part of an UPSERT. Still no actual 
UPDATE code, however.

FossilOrigin-Name: 6d3017f92bce3e50a91fab2f605e2af8b913b1b374adbfd977299eb042683de8
 2018-04-13 18:59:17 +00:00
drh
12e40cebb7 Merge the preupdate hook change from trunk. 
FossilOrigin-Name: 7353caabb31803ccff83fe188c4ee65e75c883de2beea79cbe17375a4a98d9ac
 2018-04-13 16:29:50 +00:00
drh
54f2cd905b Remove an always-true branch from the preupdate hook logic. 
FossilOrigin-Name: 0ab4518811b23bdb57feba55014cef07de66028f8fcbf8cf0831a712b2954b91
 2018-04-13 16:23:22 +00:00
drh
c8a0c90b62 Get the ON CONFLICT DO NOTHING form of upsert working by mapping it 
into INSERT OR IGNORE.

FossilOrigin-Name: d07f05e98bb9ce0f9b46db159d9df161b7499d6face6a5299ecd2d00a94fb8d0
 2018-04-13 15:14:33 +00:00
drh
d5af54207d Get the conflict-target clause parsing working correctly, with test 
cases.  This change involves an enhancement to sqlite3ExprCompare() which
needs to be reviewed on trunk prior to merging.

FossilOrigin-Name: 5bf704256206f84b3db7a5d8523215604eeb218ef8db86316d1e43ecd7248d6a
 2018-04-13 14:27:01 +00:00
drh
3b45d8bfb7 Improved conflict-target matching logic. 
FossilOrigin-Name: 98d32ba661f4ba662b639994b74352b695d53a33bc8a498bd09b9e02f794c81e
 2018-04-13 13:44:48 +00:00
drh
e9c2e772f1 Back off of the extended upsert syntax that allows multiple ON CONFLICT 
clauses.  The syntax now is exactly as in PostgreSQL and MySQL.  Add support
for WHERE clauses on the conflict-target phrase, for partial indexes.

FossilOrigin-Name: 2c1b1987d8de1efa8ed7e1f199710e32ff20edf8ceec570514fc63bb1ef264e0
 2018-04-13 13:06:45 +00:00
drh
788d55aa77 Begin adding upsert logic. This is an incremental check-in. 
FossilOrigin-Name: 809696434097e62e8ef486c7478b5eb62c0cf1342522a5584939fade82821410
 2018-04-13 01:15:09 +00:00
drh
fcfd756fe3 Break out the upsert code into a separate source file. 
FossilOrigin-Name: 389806b05f163687d8eb858b0f87f9a2d02e90af9f2097924a66715f05177613
 2018-04-12 21:42:51 +00:00
drh
4357e22637 Fix another typo in a comment. 
FossilOrigin-Name: 046bb6d25865041477f046f24c39a4791224f5b622ff70eda909d8ee3c097511
 2018-04-12 20:21:42 +00:00
drh
7007640f2e Simple comment clarification. No code or logic changes. 
FossilOrigin-Name: a26f9c9f89c24048cb77d5c0c8de37f46de7dce80f8bf49cadcd58b239dbdfa7
 2018-04-12 19:51:22 +00:00
drh
dab0eb58d7 Extend the upsert syntax to allow a WHERE clause on the UPDATE. 
FossilOrigin-Name: e4396c540a22fbc087a01050a32bfad514259d700c2381d7ac912580d7dca00f
 2018-04-12 17:28:06 +00:00
drh
6cd7d489db Update the upsert parsing so that it accepts conflict-target labels using 
the PostgreSQL syntax, and also accepts the MySQL "ON DUPLICATE KEY"
syntax.

FossilOrigin-Name: c48f64d8ae2625a19267b02e4a173a07766934235ad3052cd9d38f5ecbcbfbc3
 2018-04-12 15:43:05 +00:00
drh
46d2e5c35a Add the Upsert object for holding upsert clause information. 
FossilOrigin-Name: d83eaed539b274c2abd650d07522f491865d4917acbb64d05d01b3ba5c3cd446
 2018-04-12 13:15:43 +00:00
drh
35e86bf15d Merge changes from trunk. 
FossilOrigin-Name: 9f6f11805eb7cc02f7eb3044250f3981d46d2dbf0c421bd73e7f8b437390db25
 2018-04-12 12:25:45 +00:00
drh
2424aa723b Help the parser run faster by avoiding the "explain ::= ." production. 
FossilOrigin-Name: d7ec7b5970df9e542401f8299e098a5039d1875e2e3383dad06a0ec998589b6e
 2018-04-11 17:10:54 +00:00
drh
84fbff18d0 Prohibit bound parameters in the arguments to table-valued functions within 
a trigger.  Problem discovered by OSSFuzz.

FossilOrigin-Name: b7178209152452e82f5908513385018524472640d67547927d6b4c0aa0c15a46
 2018-04-11 16:04:01 +00:00
dan
d6189eafa4 Minor simplification to internal function generateSortTail(). 
FossilOrigin-Name: f32cdb41ca213cfcfe0bb5bfe56930d43e55525fa5640274b00f1ccce7f69634
 2018-04-11 14:11:53 +00:00
mistachkin
8384e43c18 Include the 'sqlite3rebaser_' APIs in the Windows '.def' file. 
FossilOrigin-Name: 56e4965f7ac850c59596120878434f5ef023e77919ef9416d20812eac764bac1
 2018-04-10 18:56:21 +00:00
drh
80aab206a4 Version 3.23.1 
FossilOrigin-Name: 4bb2294022060e61de7da5c227a69ccd846ba330e31626ebcd59a94efd148b3b
 2018-04-10 17:39:29 +00:00
dan
0493222ff8 Fix a problem causing the LEFT JOIN strength reduction optimization to be 
incorrectly applied in some cases where the WHERE clause of the query contains
a filter expression of the form "lhs.x IS NOT ?".

FossilOrigin-Name: 1fdaf2c34431adcac1c7ff29aae0623c4cbaa6a7f38e843c786bd407d8b3e730
 2018-04-10 15:31:56 +00:00
dan
6831dbedeb When testing, avoid injecting an OOM fault into a file-control call made by 
SQLite on an unopened file-descriptor.

FossilOrigin-Name: 9c1a5eba3ec37c877af4b83c6f8c05b7140304f3d23e49832ba63e321247fc8d
 2018-04-10 14:29:51 +00:00
drh
032495a34e Increase the version number to 3.23.1. 
FossilOrigin-Name: 9488c87b54ace8a92a52a368e8cf161dfdd24201bd6b60d50e88c2d92d592f0c
 2018-04-10 12:33:42 +00:00
dan
a1054dcc3f Fix a problem causing the LEFT JOIN strength reduction optimization to be 
incorrectly applied in some cases where the WHERE clause of the query contains
a filter expression of the form NOT(x AND y). Ticket [1e39b966].

FossilOrigin-Name: 38d319c153641ea4138fab2d5a47c31a86f57a071a1e1c299ca54c980cfb2b60
 2018-04-10 12:10:01 +00:00
drh
a2ce1b99a8 Remove an unnecessary SQLITE_UNTESTABLE compile-time conditional from 
the command-line shell.

FossilOrigin-Name: 80b75a34a2a4c11bc35b8638f8f05d999db416c81edc1a1c81aa5029f0301da1
 2018-04-10 10:37:33 +00:00
drh
eb557618d2 Update the top-level README.md file to point to the whynotget.html document. 
Put it on the correct branch, this time.

FossilOrigin-Name: a52e3cddea58b838e94e09a8488220a4406ff37d2cad8da05799d47fcf95ea38
 2018-04-10 00:53:36 +00:00
drh
5f17ef037e Update the top-level README.md file to point to the whynotget.html document. 
FossilOrigin-Name: 7dfd4543da7ef741852252d3c78ba89a919d737787e9e5118579e35fdfdeb24c
 2018-04-10 00:30:47 +00:00
drh
a5746e0317 Minor changes to the input grammar resulting in a faster and slightly smaller 
parser.

FossilOrigin-Name: a2c443c0ee9a0e0b2d10298b8a74ff00a1a66e3f96f4093348f0fef977587204
 2018-04-09 20:36:09 +00:00
drh
337679be4e Enhance the query planner so that it detects when the xBestIndex method 
of a virtual table gives out-of-sequence argvIndex values and reports an
error.  Secondary fix for ticket [2b8aed9f7c9e6].

FossilOrigin-Name: 9506ec14fb9e58986c1b79a3ca78430ad94b10966944c864e0429a7688dd1454
 2018-04-09 15:57:54 +00:00
dan
67ecf1f5c2 Fix the fts5 xBestIndex method so that it is not confused by "IS", "!=", 
"REGEXP", "GLOB" or "LIKE" operators.

FossilOrigin-Name: a0ca4ddbbf179b8f0a5f30c127f2f8c92b6d45a08be3e1ef2194e44ebcc28120
 2018-04-09 14:26:44 +00:00
drh
0f1631db06 Improvements to ".wheretrace" output. 
FossilOrigin-Name: ea2e5b34bf35ade602dfcef359b64f810674f304fda14326b7f2dedefcc5f340
 2018-04-09 13:58:20 +00:00
dan
fe55da387a Add a "flags" parameter to experimental API sqlite3changeset_apply_v2(). Also 
add the SQLITE_CHANGESETAPPLY_NOSAVEPOINT flag.

FossilOrigin-Name: 3d29631fa7270b18f51de8cfe1285959e42ad9a673d5d2d5c016126f5f1b31a8
 2018-04-09 11:43:58 +00:00
drh
3517b312dc Fix a (harmless) signed integer overflow warning. 
FossilOrigin-Name: 43c2c60caf0ba105f57e32fc7fe6938dc29538c04d477a35b9b8bba2fb8fdd07
 2018-04-09 00:46:42 +00:00
drh
2c2e844a36 More complete parsing of UPSERT, including UPSERT within a trigger. 
The sqlite3Insert() logic to actually perform the UPSERT is not yet
implemented, however.

FossilOrigin-Name: 5cc2a5a315a2f26b392811de45b3dc352873a173c2c6c65f37ce2e5f88a71cd2
 2018-04-07 15:04:05 +00:00
drh
26cf56f80b Demonstration of how the parser can be augmented to recognize a 
PostgreSQL-style UPSERT.  This check-in implements parsing only.

FossilOrigin-Name: 9b22905b15791170998a5d1bcf42c7b60b5064f6848fff827bd55e864bf724aa
 2018-04-06 19:36:49 +00:00
drh
12f6839380 Enhance LEMON to show precendence of symbols and all rules in the report 
that is generated in parallel to the parser.

FossilOrigin-Name: 602fbd8149b53d8f0e9a223cc1aec912e7df03fca35071e8d707776ce225371c
 2018-04-06 19:12:55 +00:00
dan
3e259bcd96 Fix a problem in the sessions module causing sqlite3session_apply_strm() to 
allocate enough memory for the entire input buffer - which defeats the point
of a streaming interface.

FossilOrigin-Name: 7594e60935b0b5dcf764476dccdf9b403303818a0419a30bc2c16d58e44f6d04
 2018-04-06 16:22:25 +00:00
dan
9a3c375fce Fix an instance where an uninitialized VM register might be accessed. Fix for 
[093420fc0]. This problem was found by OSSFuzz.

FossilOrigin-Name: a3b02db74681a215996c5ed110eb0ece5ed24f71a1b131c10e9f33e666af0256
 2018-04-05 16:26:39 +00:00
drh
1d7b0a5d72 Fix the sqlite3WhereTrace mechanism so that it compiles with 
the --disable-amalgamation and the --enable-debug options to ./configure
using clang.

FossilOrigin-Name: 813224363d9ac22fcb37f657c4ac988f76fa39989301faec7206e9ba0b1f4476
 2018-04-05 12:02:27 +00:00
mistachkin
33fc27790a Fix segfault in 'eval.c' extension when used with 'empty_result_callbacks'. 
FossilOrigin-Name: e8b87bd4954437041139344d6d1ce3e4aace40ea6891b70f9c20cd95671270e7
 2018-04-04 12:21:33 +00:00
drh
b14e6de579 Fix an error message in speedtest1.c and make the "trigger" testset sensitive 
to the --size parameter.

FossilOrigin-Name: 5a6fd9e0156a14e6509c4ea713c4b332b2d050432b49571c7a45a7ecc7cb5da4
 2018-04-03 20:44:53 +00:00
dan
b278c594f1 Update speedtest1.c with new testset "trigger" based on the tests in 
speed4p.test.

FossilOrigin-Name: 7b7fa5fa0dd0dcef759ce1e22ade3a4e5fc8e8a244eac19b1abcc96d89c99721
 2018-04-03 20:00:09 +00:00
dan
22f60b847c Fix a few small test script issues affecting SQLITE_TEMP_STORE=3 builds. 
FossilOrigin-Name: e171f3722f78c58d2f20443e3bbcce2bd9701b8537f6e8d482ae804154d7a17f
 2018-04-03 17:05:13 +00:00
drh
92a2ec00eb Fix the generate_series virtual table so that it correctly returns no 
rows if any of its constraints are NULL.
Ticket [fac496b61722daf28].

FossilOrigin-Name: 3328e828e28ca7198fd1ce84503e649ab2278913a2cf85a0f0391f31d0c9c8d7
 2018-04-03 14:25:51 +00:00
drh
9881155d54 Change the LEFT JOIN strength reduction optimization so that assumes that 
virtual table constraints can be true even if terms within the constraint
are NULL.  This works around dodgy virtual table implementations.

FossilOrigin-Name: cbb977fe1908431f3aad8e67668588b119e7d491724f2042af436f509a4f6623
 2018-04-03 14:04:48 +00:00
drh
18e2b8af1c Version 3.23.0 
FossilOrigin-Name: 736b53f57f70b23172c30880186dce7ad9baa3b74e3838cae5847cffb98f5cd2
 2018-04-02 11:04:16 +00:00
drh
4de3353d4a Better solution to the LIKE problem from the previous check-in that works 
even if the SQLITE_LIKE_DOESNT_MATCH_BLOBS compile-time option is used.

FossilOrigin-Name: b850dd159918af568c55c00ff146ba9c9c04d33ff384fe1eb0ad74164bc401bb
 2018-04-02 00:16:36 +00:00
drh
1f0ecc79b0 Fix a logic error discovered by OSSFuzz. 
FossilOrigin-Name: fc06ddd458fc1028b33b3927cc3b113b7106caa67136993de2e57926a8a19623
 2018-03-31 23:28:55 +00:00
dan
4f9a7e5cb7 Fix an assertion failure triggered by a SELECT with a compound sub-query that 
contains an incorrectly placed ORDER BY clause. This problem is just an
assert() failure - non-DEBUG builds are not affected. Problem found by
OSSFuzz.

FossilOrigin-Name: 823779d31eb09cda5effe747d9adb35e600a52d4274226586437f674e7824d91
 2018-03-31 16:31:51 +00:00
drh
58bd03320d Fix a bug in the spellfix extension causing it to compute suboptimal answers. 
The problem was introduced by check-in [afd6fbc01052ccfc9].

FossilOrigin-Name: 3bf28fd9a70ebefc464dceda124d6ed342dd83f71eeeb0568f79e34e731a073e
 2018-03-30 16:34:04 +00:00
drh
9f95e48d94 Fix an off-by-one error in the dist3 algorithm of the spellfix extension. 
FossilOrigin-Name: 5c34af7b975598bbe20751dfdd346f43031cb2bcb6b78f1bbdb2b51b398de182
 2018-03-30 15:59:54 +00:00
dan
d99f49fcc9 Another change to test file zipfile.test to help it run on systems without "unzip". 
FossilOrigin-Name: b6252feb125db16dabf6ce07568159f0002f9053df1b7b600e2614cc9da24873
 2018-03-29 23:54:00 +00:00
dan
a8728e7428 Fix a test script bug causing zipfile.test to fail on systems that do not have 
the "unzip" program installed.

FossilOrigin-Name: d99022a5a8e4469a87a9fab8a976271e5785524da73ac1d2fae47d00d90fc07a
 2018-03-29 16:39:09 +00:00
drh
afb39a4cdc Modify the sqlite3OsFileControl() interface to detect unopened sqlite3_file 
objects and return SQLITE_NOTFOUND.

FossilOrigin-Name: 1fc72b707d4f4df049c19b023ae3f70cb45d6a6768bb68efc519cfdcd2d2ecda
 2018-03-29 13:47:01 +00:00
dan
d88690bd10 Update memdb1.test so that it works with SQLITE_DEFAULT_AUTOVACUUM builds. 
FossilOrigin-Name: d67f1c7d18d076b18e327ae4e3bccf6086b8f3fd370a7550d77753fc1f1ce07f
 2018-03-29 11:02:19 +00:00