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50 check-ins occurring around 9547e2c38a.

2022-04-30
19:55
Defensive code in sqlite3TreeViewWindow() to fix a compiler warning. (check-in: b250c218b4 user: drh tags: trunk)
18:40
Simplified fix to the problem with subroutine reuse in the RIGHT JOIN no-match logic for a subquery on the right-hand side of an IN operator. The code still needs simplification. (check-in: a193749730 user: drh tags: trunk)
17:22
Fix another problem with subroutine reuse in the RIGHT JOIN no-match code for the subquery on the right-hand side of an IN operator. The current code works for all known cases, but seems unnecessarily complex and in need of simplification. Later: The fuzzer finds memory leaks with this version. (Closed-Leaf check-in: ad32da8045 user: drh tags: not-working)
12:55
Preserve the COLLATE operator on an index on an expression when resolving the use of that expression into a reference to the index. See forum thread 7efabf4b03328e57 for details. (check-in: ef72f9e289 user: drh tags: branch-3.38)
12:35
Preserve the COLLATE operator on an index on an expression when resolving the use of that expression into a reference to the index. See forum thread 7efabf4b03328e57 for details. (check-in: a8da85c57e user: drh tags: trunk)
00:06
Further improvements to codeEqualityTerm() for cases when an IN operator with a right-hand side subquery is used as a constraint that needs to be processed by the RIGHT JOIN non-matched logic. (check-in: bb2798be3f user: drh tags: trunk)
00:05
Enhance the TreeView debugging output for Expr with opcode TK_IN so as to show the RHS table and the subroutine address. (check-in: aec1e4cd59 user: drh tags: trunk)
2022-04-29
21:38
For Tcl extension, get Tk option into MSVC build. (check-in: c3494fa757 user: larrybr tags: cli_extension)
19:00
Enhance the codeEqualityTerm() routine inside the code generator so that it is able to reuse an IN operator that has an invariant subquery on its right-hand side while coding the non-matched loop of a RIGHT JOIN. dbsqlfuzz 19f1102a70cf966ab249de56d944fc20dbebcfcf (check-in: 56dd306546 user: drh tags: trunk)
18:36
Get MSVC build going for sqlite3x.exe and extensions. And sync w/trunk. (check-in: cd5e57e0fe user: larrybr tags: cli_extension)
17:45
With TreeView, only show the table columns for a SrcItem if the data source is a subquery rather than a persistent table. (check-in: 7b4a0d0fa1 user: drh tags: trunk)
17:13
Multiple enhancements to the TreeView output for SrcItem, cherrypicked from the right-join experimental branch. (check-in: 293afa8111 user: drh tags: trunk)
17:03
Show the USING clause as part of the tree-view display of SrcItem. (check-in: 9cba3ce577 user: drh tags: right-join)
12:09
Minor typo fix in a comment, for the benefit of broken IDE syntax highlighters. (check-in: 680ccecbc8 user: drh tags: trunk)
2022-04-28
18:33
Fix problem with SQLITE_OMIT_VIRTUALTABLE builds. (check-in: a99ee612b9 user: dan tags: trunk)
18:17
In treeview.c, show the columns of the table associated with each SrcItem. (check-in: 3aafccb5c3 user: drh tags: right-join)
17:35
Tweaks to the name resolution on parenthesized joins. A small number of tests fail now due to extra columns appearing in the expansion of "*". (check-in: c86804917e user: drh tags: right-join)
12:52
Merge trunk enhancements into the right-join branch. (check-in: 3fd9706bba user: drh tags: right-join)
2022-04-27
21:10
The -DSQLITE_MXFILENAMESZ=N option for some non-negative integer value N prevents SQLite from ever creating a hole larger than N bytes in a named file for which a size hint has been issued. The exception code never runs, except for cases when the application deliberately corrupts the size hint. (Leaf check-in: 0c2da4ff64 user: drh tags: mkfileholesz)
18:38
Fix a harmless typo in a comment. (check-in: e1f4a115df user: drh tags: trunk)
16:41
When computing STAT1 values using ANALYZE, if a ratio comes out to be between 1.0 and 1.1, then round it down to 1 rather than the using the default rounding rule of changing it to 2. The reduces the estimation error for the case where a column value is very nearly, but not quite unique. (check-in: eb59c46a5a user: drh tags: trunk)
13:33
Fix a test problem in rbubusy.test causing a crash under some circumstances. (check-in: bc5bbd9fa6 user: dan tags: trunk)
13:12
Merge the version 3.38.3 fixes into the reuse-schema-3.8 subbranch. (check-in: 436d0a5837 user: drh tags: reuse-schema-3.38)
13:00
Merge version 3.38.3 fixes onto the begin-concurrent-wal2-3.38 branch. (check-in: 5590f0a4e6 user: drh tags: begin-concurrent-wal2-3.38)
12:03
Version 3.38.3 (check-in: 9547e2c38a user: drh tags: release, version-3.38.3, branch-3.38)
2022-04-26
20:58
Modify utility function sqlite3SetString() so that it may be used safely on Parse.zErrMsg. Fuzzer test case "crash-1604e5d76c92574e21e437049dab9b672e06b767.txt". (check-in: b9c7d2c1bd user: drh tags: branch-3.38)
19:48
Cherry-pick various minor fixes from trunk into branch-3.38. (check-in: fece097c70 user: drh tags: branch-3.38)
19:16
Update corruptL.test so that it works with SQLITE_ENABLE_OVERSIZE_CELL_CHECK builds. (check-in: b1bec72043 user: dan tags: trunk)
2022-04-25
23:00
Reverse the order of two tests to stop a harmless initialized value warning from MSAN - reported by OSSFuzz. (check-in: fb7e1a07a9 user: drh tags: branch-3.38)
21:31
Fix a problem with using multiple SQLITE_SUBTYPE function as window functions in a single query. (check-in: 9caca6cb3e user: drh tags: branch-3.38)
21:22
Increase the version number to 3.38.3. (check-in: b113afa224 user: drh tags: branch-3.38)
21:21
Fix a problem with automatic indexes introduced by check-in [664b461bb5063d980] and reported by forum post 0d3200f4f3bcd3a3. (check-in: 4fbb9ffe72 user: drh tags: branch-3.38)
20:56
Fix a problem with automatic indexes introduced by check-in [664b461bb5063d980] and reported by forum post 0d3200f4f3bcd3a3. (check-in: 134cfb18ff user: drh tags: trunk)
20:47
Do not allow the push-down optimization on the right table of a RIGHT JOIN. (Closed-Leaf check-in: 05917bfa02 user: drh tags: autoindex-fix)
20:38
The pushDownWhereTerms() routine should be using sqlite3ExprIsTableConstraint(), not sqlite3ExprIsTableConstant(). This fixes many problems, but still an error persists in join7.test. (check-in: 10bf0e6138 user: drh tags: autoindex-fix)
19:40
Failed first attempt to fix a problem with automatic indexes introduced by check-in [664b461bb5063d980] and reported by forum post 0d3200f4f3bcd3a3. I thought that I had tested this prior to check-in and that it worked. But after checking it in, I find that there are many test failures. (check-in: 7ca3456c00 user: drh tags: autoindex-fix)
14:59
Add a new optimizer disabling bit to disable just the UNION ALL branch of the query flattener. (check-in: c0f9ebab54 user: drh tags: trunk)
14:49
Avoid unintended side-effects on Parse.nSelect in the sqlite3ViewGetColumnNames() routine. (check-in: 59789fe1e7 user: drh tags: trunk)
10:43
Remove NEVER() on branches formerly thought to unreachable (see check-in [71272caff5874137]) in order to fix the first bug reported by forum post 28821db852. (check-in: bd6811d811 user: drh tags: trunk)
2022-04-24
20:00
Get CLI conformed to revised doc for it, and take recent fixes. (check-in: 60e85c7e71 user: larrybr tags: cli_extension)
2022-04-23
19:26
Merge enhancements and fixes from trunk into the right-join branch. (check-in: 2fb165cf8b user: drh tags: right-join)
19:21
Prevent the ORDER BY LIMIT optimization from running if the innermost loop is a right-join, as doing so will get an incorrect answer. (check-in: 3aefc874d3 user: drh tags: trunk)
18:46
In debug builds, add extra code to verify that there are no jumps that try to escape from the right-join body subroutine. (check-in: 45fe919266 user: drh tags: trunk)
18:34
Fix false-positives in sqlite3VdbeNoJumpsOutsideSubrtn(). All tests pass now. (Closed-Leaf check-in: 1300d978d5 user: drh tags: right-join-subrtn-check)
18:04
For debug builds, if the RIGHT JOIN body subroutine contains a jump that escapes the subroutine, then abort the prepared statement with a descriptive error and SQLITE_INTERNAL. This extra sanity check causes many tests to fail. (check-in: 2c5bb2bff2 user: drh tags: right-join-subrtn-check)
14:30
Fix an operator typo - This indicates that the branch needs further investigation and verification. (check-in: f6ab67965b user: drh tags: right-join)
07:31
Correctly resolve left and right USING columns of an outer join in a parenthesized subjoin. (check-in: ea91aba88c user: drh tags: right-join)
07:29
Fix minor problems with the new join table name resolution logic. (Closed-Leaf check-in: 3a6b0db451 user: drh tags: right-join-colnames)
2022-04-22
23:18
Add the ability to access the USING columns of the right or left tables of an OUTER JOIN even if the OUTER JOIN is in parentheses. Prototype code only. (check-in: c3a427575f user: drh tags: right-join-colnames)
19:52
Merge the latest enhancements and fixes from trunk onto the right-join branch. (check-in: 7f8983345d user: drh tags: right-join)