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48 check-ins using file src/vdbe.c version e9493a76

2019-07-29
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: b4716931 user: dan tags: tkt-6749cb3c)
02:52
Sync up warning related compiler options in the Makefiles for MSVC. (check-in: e77d48d1 user: mistachkin tags: trunk)
02:49
Fix harmless compiler warning seen with MSVC for x64. (check-in: 857b2ba6 user: mistachkin tags: trunk)
2019-07-26
20:33
Update RBU so that it supports indexes on expressions. (check-in: 6bfa44da user: dan tags: trunk)
16:16
Fix RBU handling of partial indexes with comments embedded in their CREATE INDEX statements. (check-in: e1ccf211 user: dan tags: trunk)
2019-07-25
19:29
Fix a potential buffer overread in fts5 triggered by a corrupt database record. (check-in: 16472112 user: dan tags: trunk)
2019-07-24
23:15
Fix faulty asserts in the code generator. Ticket [c52b09c7f38903b1] (check-in: 01cdc590 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: 9c458acb user: dan tags: trunk)
19:20
Improve the ".recover" command's handling of corrupt database schemas. (check-in: becaaa4d 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: 87d76047 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: d8e88248 user: dan tags: trunk)
2019-07-22
23:24
Do not use the insert-overwrite optimization if the cell might overwrite the page header. (check-in: f60a8306 user: drh tags: trunk)
19:01
Consolidate the removal of Window objects from the Select.pWin list into a single subroutine. (check-in: e46b2afc user: drh tags: trunk)
17:28
Fix a bug in the linked-list handling code added by commit [fd7316cd]. (check-in: 05080344 user: dan tags: trunk)
16:57
New test cases added to test/fuzzdata8.db (check-in: 25fec62a 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: fd7316cd user: dan tags: trunk)
16:20
Remove Window objects from the corresponding Select.pWin list when they are deleted. (Closed-Leaf check-in: d23f3316 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: bd37ce3f 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: 23b11967 user: drh tags: winfunc-in-orderby)
18:00
Early detection of a corrupt R-Tree in the R-Tree search algorithm. (check-in: 2bf5a4c1 user: drh tags: trunk)
17:43
Performance optimizations in the rtreeStepToLeaf() routine of RTree. (check-in: 4e34e361 user: drh tags: trunk)
2019-07-19
15:03
New test cases added to test/fuzzdata8.db. (check-in: 39be3c61 user: drh tags: trunk)
15:00
Refinement to check-in [348e7f193a963390] that avoids unreachable branches. (check-in: bbfb2908 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: ff290feb 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: 348e7f19 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: ee076c28 user: dan tags: trunk)
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: 47e23064 user: drh tags: trunk)
2019-07-17
19:57
Always use the stdlib.h intptr_t type for pointer-integer conversions, when it is available. (check-in: c0d93244 user: drh tags: trunk)
16:18
Fix an incorrect assert() in balance_nonroot(). (check-in: 59c9e73f 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: 9ec92939 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: 7ef7b23c 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: 84a51a75 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: 340378c1 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: 62274ff6 user: drh tags: wor-pk-dups)
09:18
Fix problems with duplicate fields in the PRIMARY KEYs of WITHOUT ROWID tables. (check-in: bd9a47a3 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: fe014288 user: dan tags: trunk)
2019-07-16
19:44
Add new assert() statements in an attempt to help static analyzers avoid false-positives. (check-in: 9e664585 user: drh tags: trunk)
18:27
Add assert()s in os_win.c in an effort to silence false-positives from static analyzers. (check-in: 22a7c15b user: drh tags: trunk)
05:11
Call ioctl() with the correct signature on both Android and stock Linux. (check-in: 24225349 user: dan tags: trunk)
2019-07-15
13:58
Fix a problem that could cause a crash if a blob handle were closed after the associated database handle was closed using sqlite3_close_v2(). (check-in: 52f463d2 user: dan tags: trunk)
07:58
Call ioctl() with the correct signature on both Android and stock Linux. (Closed-Leaf check-in: 68e12e06 user: dan tags: ioctl-signature)
2019-07-14
00:15
Mark an unreachable branch using ALWAYS(). (check-in: 0fff105a user: drh tags: trunk)
2019-07-13
18:27
Fix a memory leak that could follow an OOM in the new FILTER code. (check-in: 85fd70fe user: dan tags: trunk)
17:54
Fix a typo in test file window1.test. (check-in: 8c80e81d user: dan tags: trunk)
17:45
Fix error handling for the case where a window function is passed the wrong number of arguments. (check-in: 871796bb user: dan tags: trunk)
17:21
Fix a double-quoted string literal used in the ".schema" command of the CLI. (check-in: fcd937d9 user: drh tags: trunk)
16:39
Add support for attaching a FILTER clause to an aggregate function. (check-in: ee293e5a user: dan tags: trunk)
16:15
Remove unreachable "break" statements to silence harmless compiler warnings from ICC. (check-in: 0d7287e1 user: drh tags: trunk)