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50 check-ins occurring around d23f33168222dfa4.

2019-07-30
01:17
Disable the skip-scan optimization for DISTINCT queries. Fix for ticket [ced41c7c7d6b4d36] (check-in: a871d69c6d user: drh tags: trunk)
2019-07-29
17:18
Convert an assert() in R-Tree into a database corruption detection case. (check-in: 48b518eb6f user: drh tags: trunk)
16:53
Fix a crash in fts3 caused by corrupt database records. (check-in: 11f7f94f1c user: dan tags: trunk)
15:32
When using an index for both DISTINCT and ORDER BY, do not confuse the number of columns required for distinctness with the number required to get the correct sort order. Fix for [6749cb3c]. (check-in: 6ac0f82245 user: dan tags: trunk)
14:42
When using an index for both DISTINCT and ORDER BY, do not confuse the number of columns required for distinctness with the number required to get the correct sort order. Fix for [6749cb3c]. (Closed-Leaf check-in: b47169319a user: dan tags: tkt-6749cb3c)
06:06
Fix the OP_Affinity operator so that when applying REAL affinity, it only sets MEM_IntReal if the integer value will fit in 6 bytes or less. Fix for ticket [ba2f4585cf495231] (check-in: 2b221bb15f user: drh tags: trunk)
05:23
Fix a minor typo in a comment. (check-in: cea8a892f7 user: drh tags: trunk)
02:52
Sync up warning related compiler options in the Makefiles for MSVC. (check-in: e77d48d1dd user: mistachkin tags: trunk)
02:49
Fix harmless compiler warning seen with MSVC for x64. (check-in: 857b2ba6d0 user: mistachkin tags: trunk)
2019-07-26
20:54
Merge latest changes from trunk into this branch. (check-in: 7f1e4e4b99 user: dan tags: reuse-schema)
20:33
Update RBU so that it supports indexes on expressions. (check-in: 6bfa44da22 user: dan tags: trunk)
16:16
Fix RBU handling of partial indexes with comments embedded in their CREATE INDEX statements. (check-in: e1ccf211aa user: dan tags: trunk)
2019-07-25
19:29
Fix a potential buffer overread in fts5 triggered by a corrupt database record. (check-in: 16472112b6 user: dan tags: trunk)
2019-07-24
23:15
Fix faulty asserts in the code generator. Ticket [c52b09c7f38903b1] (check-in: 01cdc590f7 user: drh tags: trunk)
20:10
Improve the ".recover" command so that it handles intkey pages linked into non-intkey b-trees, and vice-versa, better. (check-in: 9c458acba5 user: dan tags: trunk)
19:20
Improve the ".recover" command's handling of corrupt database schemas. (check-in: becaaa4d29 user: dan tags: trunk)
08:15
Improve the ".recover" command in the shell tool so that it is not confused by auto-vacuum databases. And so that it can recover tables for which one or more of the column names are SQL keywords. (check-in: 87d76047d6 user: dan tags: trunk)
2019-07-23
13:26
Avoid redefining types u32 and u16 when fossildelta.c is compiled as part of the amalgamation. (check-in: d8e88248e3 user: dan tags: trunk)
2019-07-22
23:30
Do not use the insert-overwrite optimization if the cell might overwrite the page header. (Leaf check-in: 9991626b25 user: drh tags: branch-3.29)
23:24
Do not use the insert-overwrite optimization if the cell might overwrite the page header. (check-in: f60a830691 user: drh tags: trunk)
19:01
Consolidate the removal of Window objects from the Select.pWin list into a single subroutine. (check-in: e46b2afc99 user: drh tags: trunk)
17:28
Fix a bug in the linked-list handling code added by commit [fd7316cd]. (check-in: 05080344dc user: dan tags: trunk)
16:57
New test cases added to test/fuzzdata8.db (check-in: 25fec62ac5 user: drh tags: trunk)
16:33
Remove Window objects from the corresponding Select.pWin list when they are deleted, as they are, for example, when the ORDER BY clause is optimized out. (check-in: fd7316cda0 user: dan tags: trunk)
16:20
Remove Window objects from the corresponding Select.pWin list when they are deleted. (Closed-Leaf check-in: d23f331682 user: dan tags: winfunc-in-orderby)
11:38
Fix a problem with renaming tables when the schema contains an invocation of a currently unregistered aggregate with a FILTER clause. (check-in: bd37ce3fb8 user: dan tags: trunk)
2019-07-20
21:12
Make sure any window definitions in an ORDER BY clause are removed from the SELECT statement if the ORDER BY clause gets optimized out. (check-in: 23b119671f user: drh tags: winfunc-in-orderby)
18:00
Early detection of a corrupt R-Tree in the R-Tree search algorithm. (check-in: 2bf5a4c164 user: drh tags: trunk)
17:43
Performance optimizations in the rtreeStepToLeaf() routine of RTree. (check-in: 4e34e3615f user: drh tags: trunk)
2019-07-19
15:03
New test cases added to test/fuzzdata8.db. (check-in: 39be3c61bd user: drh tags: trunk)
15:00
Refinement to check-in [348e7f193a963390] that avoids unreachable branches. (check-in: bbfb2908ec user: drh tags: trunk)
14:32
Fix a problem with renaming a table when the schema contains an invocation of a window function that is not currently registered. (check-in: ff290feb97 user: dan tags: trunk)
11:20
Fix a problem with renaming tables when the schema contains WINDOW definitions with (illegal) non-numeric expressions as part of a PRECEDING or FOLLOWING clause. (check-in: 348e7f193a user: dan tags: trunk)
10:31
Fix a faulty assert() in walker.c that could fail when processing an ALTER TABLE statement on a schema containing invalid table references that are part of a WINDOW definition. (check-in: ee076c28d8 user: dan tags: trunk)
01:25
Fix a new problem in the BETWEEN operator when applied to a window function. The problem was introduced yesterday by check-in [7ef7b23cbb1b9ace]. This cherry-pick also needed to remove an assert from sqliteExprDelete(). (check-in: ce6bf395e2 user: drh tags: branch-3.29)
01:11
Fix a new problem in the BETWEEN operator when applied to a window function. The problem was introduced yesterday by check-in [7ef7b23cbb1b9ace]. (check-in: 47e23064ba user: drh tags: trunk)
2019-07-18
20:55
Fix a problem where self-joins on views that are aggregate queries may return the wrong result. Cherrypick of [74ef97bf51dd531a]. (check-in: 2f0a564f6e user: mistachkin tags: branch-3.28)
19:50
Add a ctime.c entry for SQLITE_ENABLE_SHARED_SCHEMA. (check-in: 892ac94511 user: drh tags: reuse-schema)
13:33
Modify the bits used for special flags on this branch to account for the fact that some of them are now used for other purposes. (check-in: 5a8d0f50f3 user: dan tags: reuse-schema)
2019-07-17
19:57
Always use the stdlib.h intptr_t type for pointer-integer conversions, when it is available. (check-in: c0d932449d user: drh tags: trunk)
18:19
When processing a BETWEEN or CASE expression, avoid transforming a node of the original expression into a TK_REGISTER node. Instead, take a copy and use it instead. Fix for [1be72aab9]. (check-in: bc6b0d73ee user: drh tags: branch-3.29)
18:11
Fix problems with duplicate fields in the PRIMARY KEYs of WITHOUT ROWID tables. (check-in: bda258834b user: drh tags: branch-3.29)
16:18
Fix an incorrect assert() in balance_nonroot(). (check-in: 59c9e73f86 user: drh tags: trunk)
15:05
Improvement to the hexdb interpreter built into the CLI and into the TCL test harness: Round the "size" up to the next multiple of the "pagesize". (check-in: 9ec92939cb user: drh tags: trunk)
14:34
When processing a BETWEEN or CASE expression, avoid transforming a node of the original expression into a TK_REGISTER node. Instead, take a copy and use it instead. Fix for [1be72aab9]. (check-in: 7ef7b23cbb user: dan tags: trunk)
12:49
Fix the WITHOUT ROWID table logic so that it generates a correct KeyInfo object for tables that have a PRIMARY KEY containing the same column used more than once with different collating sequences. Enhance the index_xinfo pragma to assist in testing the above. Fix for ticket [fd3aec0c7e3e2998]. (check-in: 84a51a755c user: drh tags: trunk)
12:42
New test cases for PRAGMA index_xinfo on a WITHOUT ROWID table. And new testcases using index_xinfo to verify that WITHOUT ROWID tables are constructed correctly. (Closed-Leaf check-in: 340378c1e6 user: drh tags: wor-pk-dups)
11:01
Enhance the "PRAGMA index_info()" and "PRAGMA index_xinfo()" statements so that they allow a WITHOUT ROWID table as their argument, and in that case show the structure of the underlying index used to implement the WITHOUT ROWID table. (check-in: 62274ff683 user: drh tags: wor-pk-dups)
09:18
Fix problems with duplicate fields in the PRIMARY KEYs of WITHOUT ROWID tables. (check-in: bd9a47a3a2 user: dan tags: wor-pk-dups)
07:23
Add casts to shell.c.in to avoid warnings on systems where size_t is 32 bits. (check-in: fe014288ac user: dan tags: trunk)