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empty-table-optimizations
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33 Commits

Author SHA1 Message Date
dan
b74c7880d6 Fix another problem with ".expert" and virtual tables. [forum:/forumpost/49d6a19ec|Forum post 49d6a19ec]. 
FossilOrigin-Name: 7a7162293c8fdb0078fe56948d697703539dd23273b2072990d4391c761e6ae2
 2024-10-20 07:19:38 +00:00
dan
629e1bfa6d Ensure that test file ext/expert/expert1.test works with non-fts5 builds. 
FossilOrigin-Name: 933dfd06188b487f14e522453a83b06e491aea97b4248c17f87727b56694acb5
 2024-10-12 18:33:40 +00:00
dan
d5a780fddf Allow the ".expert" command to analyze statements that use built-in virtual tables. 
FossilOrigin-Name: a201906cd3c85080f9b739c2d347c51348ebebd3dc9b647d33d8dcae4b6e5850
 2024-10-12 18:00:22 +00:00
dan
29057f3d18 Fix a memory leak in sqlite3expert.c introduced by [f1d76c86]. 
FossilOrigin-Name: 42bb941584a1ac922ee6b0b6ecadce71c9259555563cf49913a6f820f3f9b887
 2024-09-24 15:11:34 +00:00
dan
3c90b86372 Avoid an error in sqlite3expert if the database has existing indexes on expressions. 
FossilOrigin-Name: f1d76c8636866424fe0b57d8814b8bb1a0ed4e2ca1b75d8e308d4b962ad8dc3b
 2024-09-24 11:26:21 +00:00
dan
0c8c9a64b3 Ensure sqlite3expert.c unregisters any SQL user-functions it registers with the database handle before returning. 
FossilOrigin-Name: 123b154ce3b6fee1bbf483704812bd6f8538966f9687520b4470d700f0270719
 2024-08-08 15:26:11 +00:00
dan
2dbf276e93 Update mdevtest and sdevtest to do shell builds in parallel. And only if one or more of the tcl scripts run requires it. 
FossilOrigin-Name: 6eae4547d4d50c798d1f05eaa1da02f4682d261dbd64e94748179923839024e6
 2024-03-11 19:33:55 +00:00
drh
f49d52d642 Temporarily disable the ext/expert/expert1-6.0 test, which does not work 
on my configurations.

FossilOrigin-Name: a41b903d0fe489d20c4a7118a2c91f7c8a78568ce552225f64c2945bb811ea16
 2023-10-23 11:41:41 +00:00
larrybr
5918adb374 Add minimal exercise of expert acceptance of UDFs and custom collations. 
FossilOrigin-Name: 0f6bbb79cbb52f5ddf38840898ab6789a4e108353918296df20b332117e6a148
 2023-09-24 19:38:22 +00:00
dan
217635f709 Fix handling of columns with names that are SQL keywords in the ".expert" command. 
FossilOrigin-Name: 5e1b8221c385deb04a3ff5aafb2e9fc55aecc6ffc68328674e3afe56c4273e29
 2022-08-10 15:29:21 +00:00
larrybr
b565bee66b Fix .expert name collision bug reported at https://sqlite.org/forum/forumpost/05e6f32984561f57?t=h 
FossilOrigin-Name: 4a3f98ad0dd2a8c0370042611a041bed2bd8d9ca82d6706e2db349eb97aaf1f0
 2021-09-21 20:03:05 +00:00
drh
8210233c7b Revise tests cases to align with the new EXPLAIN QUERY PLAN output. 
FossilOrigin-Name: 50fbd532602d2c316813046ed6be8be2991c281eb5f295c4c28520a0de73862c
 2021-03-20 15:11:29 +00:00
dan
69871baa15 Fix the expert extension so that it handles generated columns correctly. 
FossilOrigin-Name: c2ae7ba6f8f4b10bd734051a0cfa8ed9675bd58c82ede4e9eadfd7cbcc03b82d
 2020-12-11 14:22:44 +00:00
dan
39c7125a97 Fix a problem in sqlite-expert causing it to ignore equality constraints on the second or subsequent columns of a multi-column PRIMARY KEY. 
FossilOrigin-Name: c666c85a433fbc83edef4dbfb0399672e570f5d7979ab61cb39ff5488595d822
 2020-09-17 17:01:16 +00:00
dan
00bd55e1ae Allow "main" to be used to refer to the main database even after SQLITE_DBCONFIG_MAINDBNAME has been used to assign another alias. 
FossilOrigin-Name: 75c85ca32f9ae4a28fd8f8ff2f7639599413d22af706e9799a0e76cc560d14eb
 2020-03-20 20:54:28 +00:00
dan
37874d7dcc Disable broken test case in expert1.test. 
FossilOrigin-Name: 73e30c2e92ccab274ff7cee48511c461de148786bb9d338921c1ecb193822282
 2019-08-21 17:46:34 +00:00
drh
bd462bcc10 Improvements to EXPLAIN QUERY PLAN formatting. The MULTI-INDEX OR now shows 
a separate "INDEX" subtree for each index.  SCALAR SUBQUERY entries provide
a subquery number that is related back to the .selecttrace output.

FossilOrigin-Name: 7153552bac51295c56a1c42ca79d57195851e232509f9e9610375692f48c7e86
 2018-12-24 20:21:06 +00:00
dan
c5861ce88f Fix some test case numbers in expert1.test. 
FossilOrigin-Name: b90c3c16c04589583d2d1619320bb45a0b012c5960f23bd4e3f9dbe7c84b2eae
 2018-06-13 16:08:22 +00:00
dan
1d40cdbd4b More minor changes to test scripts. 
FossilOrigin-Name: ce9b756f09df4feb485bbf9695f8c6774906eb1b2fb45a340b74ffd21c9adfd8
 2018-05-29 14:29:28 +00:00
drh
5d72d9245d Make a separate limb in the EXPLAIN QUERY PLAN output for the various lines 
associated with the OR-optimization.

FossilOrigin-Name: 75ac7b4e4fd0811ca80c719badacff207e0bbd00ac64dde3b3d4ec676fad472d
 2018-05-04 00:39:43 +00:00
drh
cdf88760da More test case updates. Tests are all running now. 
FossilOrigin-Name: dab5e5294813891469660cceb211ac1a1e526715bb57dcdbb1ab90321e6a4dad
 2018-05-02 19:42:33 +00:00
drh
cd90ca7ded Update the expert extension test cases to account for the fact that 
EXPLAIN QUERY PLAN now shows the start of each trigger in its output.

FossilOrigin-Name: 8acb42f48929d908fe67a8536e240ca252a9ab780dce79eaa85b8fba35d52250
 2018-04-24 16:51:38 +00:00
dan
f87ae41f52 Do not attempt to build the code in ext/expert/sqlite3expert.c if 
SQLITE_OMIT_VIRTUALTABLE is defined.

FossilOrigin-Name: ba967ad2e38590fe2a51e814a087140089be5e6a06a795a958e70a8a47f6350f
 2018-01-09 14:30:49 +00:00
drh
fafd6fbb49 Add the experimental ".expert" command to the sqlite3.exe shell. 
FossilOrigin-Name: 0821bae7afefed98102c81104b4a477e81816bb1f43353c80865411771e3c5a7
 2017-12-21 02:17:02 +00:00
dan
e42e1bc594 Fix crash in sqlite3_vtab_collation() when called for an IS NOT NULL 
constraint.

FossilOrigin-Name: ad38d2c4f073705c02c7b38675e8ae86fe4a794d54eb796e7ed51a905824d5f5
 2017-12-19 18:56:28 +00:00
dan
43efc18669 Experimentally add the SQLite expert functionality to the shell tool. 
FossilOrigin-Name: 51068dbaeaef13bb80af8126b8c4f3a454dee63de5127d706db50bf789533e60
 2017-12-19 17:42:13 +00:00
dan
a6ed5a4f39 Have sqlite3_expert_analyze() populate the sqlite_stat1 table before running 
queries through the planner for the second time.

FossilOrigin-Name: a157fcfde5afc27ae38e7cf4669fcc8e60e23d9d301ffe2e541dd69f895b493b
 2017-04-18 20:10:16 +00:00
dan
280db65e2c Add support for analyzing trigger programs to the sqlite3_expert code. 
FossilOrigin-Name: 159e8022a9d6701532b8b60e0c41154bc434c1bbdb107c8c97a78fb1140fa745
 2017-04-17 17:03:08 +00:00
dan
2abf90096f Fix problems with handling constraints on the rowid column in sqlite3expert.c. 
FossilOrigin-Name: 2e6308798ae2db30564deb35ba3896597448edabbcac6efc4ff084552e42de30
 2017-04-15 16:52:12 +00:00
dan
0824ccf29b Modify the code in ext/expert/ to use the vtab interface instead of 
sqlite3_whereinfo_hook(). Remove sqlite3_whereinfo_hook().

FossilOrigin-Name: 3bb6585004090dbf92dd5e9abdf0fd2c921e64b5b3121c4fb7446db764ab59e5
 2017-04-14 19:41:37 +00:00
dan
a4e61024d7 Add header comments to the API functions in sqlite3expert.h. Include a list of 
all candidate indexes in the report output by the sqlite3_expert program.

FossilOrigin-Name: 0c45c5eb9f0f171b8d7c5f0d2973f9f59915467506cdff1450f3e4b2134a01ca
 2017-04-11 17:43:12 +00:00
dan
96d43a05ec Add ext/expert/README.md. 
FossilOrigin-Name: 9318f1b9ed2d8da3a82ea69179e2d56a99d326c7721642665f87f6a4534e7bf0
 2017-04-10 20:00:26 +00:00
dan
cd84474ece Changes to allow the code in sqlite3expert.c to be tested directly (via the 
API in sqlite3expert.h) instead of by invoking the sqlite3_expert application.
Fix memory leaks and other problems.

FossilOrigin-Name: 5dd9831721b70a89a26728adcd49c7f6103ef8266891a79c2db34d913702709e
 2017-04-10 16:13:20 +00:00