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58 check-ins using file src/vdbeapi.c version 8272f934

2016-11-03
18:30
Avoid using the "direct overflow read" optimization to read large blobs if the pager layer has a wal file open - even if the database header indicates that the db is not a wal database. check-in: 63cfe197 user: drh tags: branch-3.15
2016-10-25
13:57
First attempt at a utility program to compute sqlite_stat1 without doing a full table scan. check-in: 7b83581a user: drh tags: est_count_pragma
2016-10-21
18:01
When reading from an index, the shared-cache lock must be on the corresponding table. check-in: 04fe12b5 user: drh tags: est_count_pragma
17:45
Merge updates from trunk, and especially the ".mode quote" enhancement to the shell. check-in: 0c8a5b88 user: drh tags: est_count_pragma
17:39
Add ".mode quote" to the command-line shell. check-in: c4f5fa78 user: drh tags: trunk
17:25
Add the btree_sample(INDEX,LOCATION,LIMIT) pragma. check-in: affc2ef5 user: drh tags: est_count_pragma
15:36
Fix problems in the est_count pragma for indexes and WITHOUT ROWID tables. check-in: c39fd9b8 user: drh tags: est_count_pragma
10:49
Avoid using the "direct overflow read" optimization to read large blobs if the pager layer has a wal file open - even if the database header indicates that the db is not a wal database. check-in: b54c15f1 user: dan tags: trunk
10:09
If SQLITE_DIRECT_OVERFLOW_READ is defined at compile time, add "DIRECT_OVERFLOW_READ" to the list of symbols returned by "PRAGMA compile_options". check-in: b7d9727b user: dan tags: trunk
2016-10-20
22:02
Experimental est_count pragma. check-in: 340822af user: drh tags: est_count_pragma
18:20
Add the ability for the PRAGMA statement to accept multiple arguments. Currently all arguments other than the first are ignored. Leaf check-in: fd81d8a4 user: drh tags: multi-arg-pragma
11:48
Add test case to incrblob4.test. No changes to code. check-in: fd9c6ff0 user: dan tags: trunk
2016-10-18
16:36
Minor simplification of the comparison opcodes. check-in: 56474ebc user: drh tags: trunk
15:29
Fix harmless uninitialized variable warnings in speedtest1.c. check-in: 2aa7a03b user: drh tags: trunk
14:35
Add the --repeat option to speedtest1.c and speed-check.sh. check-in: 6ca0e06b user: drh tags: trunk
2016-10-17
18:44
Escape non-ASCII character from an ICU extension comment. check-in: 5ec02ecf user: mistachkin tags: trunk
18:33
Corrections to a couple recently added 'filectrl.test' results. check-in: 3d89dc45 user: mistachkin tags: trunk
15:28
Changes to support interrupting a checkpoint using sqlite3_interrupt(). check-in: c88d36e2 user: dan tags: trunk
00:48
Small size reduction and performance increase in the string duplicator. check-in: cda998f0 user: drh tags: trunk
2016-10-15
18:37
Add documentation for the OP_SorterInsert opcode, formerly omitted by mistake. No changes to code. check-in: 16d88a90 user: drh tags: trunk
08:56
Add test case to hook.test. No changes to non-test code. check-in: 2674d779 user: dan tags: trunk
2016-10-14
21:27
Add the SQLITE_FCNTL_WIN32_GET_HANDLE file control. check-in: 16039be3 user: mistachkin tags: trunk
21:16
Bump the version number in anticipation of the next development cycle. check-in: aa6de9c4 user: drh tags: trunk
10:20
Version 3.15.0 check-in: 70787558 user: drh tags: trunk, release, version-3.15.0
2016-10-13
12:56
Take care to avoid integer overflow when doing the initial page cache allocation with an excessively large cache_size setting. check-in: 4d66ac98 user: drh tags: trunk
2016-10-12
18:55
Avoid reading the -1-th element of an array in the query planner. Fix to a bug introduced by check-in [8e2b25f9b8a7] from earlier today. Curiously, the problem only appeared on 32-bit systems. check-in: 443913d5 user: drh tags: trunk
18:26
Add to sqlite3_analyzer command-line options --version and --tclsh, and also the undocumented --debug option. check-in: e87d02d2 user: drh tags: trunk
15:15
New testcase() macros to ensure coverage of the ORDER BY LIMIT optimization code in where.c. check-in: 61f05269 user: drh tags: trunk
14:48
Fix a problem affecting queries that match the pattern (... WHERE ipk IN (....) ORDER BY ? LIMIT ?). Fix for [96c1454c]. check-in: 8e2b25f9 user: dan tags: trunk
2016-10-10
14:48
Remove a stray line from session4.test causing a memory leak. No changes to SQLite code. check-in: 6624c496 user: dan tags: trunk
14:34
When handling ORDER BY expressions, do not assume all values of an indexed expressions are distinct. Fix for [4766f444]. check-in: aebe429e user: dan tags: trunk
13:29
Make sure indexes on expressions skip over initial NULL values in the index. Fix for ticket [4baa464912129477f3c9] check-in: 71797ba4 user: drh tags: trunk
10:06
Fix a case in which the rtree module was ignoring an OOM while generating an error message. check-in: 788f86be user: dan tags: trunk
2016-10-08
16:10
Update test/trace3.test to account for the fact that casting a pointer to a 64-bit signed integer might produce a negative value. check-in: 010ec225 user: dan tags: trunk
13:34
Corrections to Lemon documentation. No SQLite changes. check-in: c568ae3e user: drh tags: trunk
11:55
Add missing "static" to internal function whereRangeVectorLen(). check-in: cbed3d75 user: dan tags: trunk
09:21
Updates to the tool/warnings.sh script to make it easier to use on OpenBSD. check-in: dbe2997f user: dan tags: trunk
2016-10-05
20:14
Fix some compiler warnings in fts5. check-in: b066637b user: dan tags: trunk
20:10
Fix harmless compiler warnings. check-in: 2dde3375 user: drh tags: trunk
15:04
Add a test case for the fix in [a596b7c6cc]. check-in: b2ef39b1 user: dan tags: trunk
15:02
Do not set MEM_Blob unless the appropriate fields of the Mem object have been correctly initialized. check-in: a596b7c6 user: drh tags: trunk
01:33
Fix the backup_malloc.test script so that it works on Windows. check-in: d080012d user: drh tags: trunk
2016-10-04
12:20
Fix a problem with the lempar.c parser template. check-in: 3a9d802f user: drh tags: trunk
00:47
Do not bother to initialize unused fields in the BtreePayload object. check-in: b10d0f93 user: drh tags: trunk
2016-10-03
18:13
Allow deterministic functions in the WHERE clause of a partial index. check-in: c6e9b942 user: drh tags: trunk
16:33
Size and performance optimizations on the sqlite3ExprAssignVarNumber() routine. check-in: 109852e5 user: drh tags: trunk
15:28
Avoid unnecessary strlen() calls in sqlite3ExprAssignVarNumber() by passing in the token length from the parser. check-in: d15ae2e5 user: drh tags: trunk
14:44
Avoid unnecessary memset() calls in the query optimizer. check-in: 5bb7cde0 user: drh tags: trunk
12:56
Fix an obsolete comment on a variable definition in expr.c. No code changes. check-in: 012ff6dd user: drh tags: trunk
02:59
Make sure the sqlite_sequence table is updated when an optional xfer optimization is used. Fix for ticket [7b3328086a5c1]. check-in: 81e4d4f8 user: drh tags: trunk
01:21
Allocate Parse objects off of the stack where appropriate for a substantial performance increase and a size reduction. check-in: ea8affa9 user: drh tags: trunk
2016-10-01
23:55
Add SQLITE_USE_ALLOCA to the --lean configuration in speed-check.sh. check-in: fe07609e user: drh tags: trunk
21:43
Rearrange fields in the Parse object to reduce the amount of initialization required. check-in: 361940b4 user: drh tags: trunk
20:43
Reduce the width of a memset() to avoid double-initializing some variables. check-in: 34edbfd1 user: drh tags: trunk
19:32
Remove an unnecessary memset() call. check-in: a76bff74 user: drh tags: trunk
19:21
Use sqlite3DbMallocRawNN() where appropriate, instead of sqlite3DbMallocRaw(). check-in: 54a449a4 user: drh tags: trunk
16:53
Make sure deleting an unused prepared statement does not reference uninitialized fields in the structure. check-in: 7983eef0 user: drh tags: trunk
11:39
Avoid accessing Vdbe.pc if it is uninitialized. Check Vdbe.magic first. check-in: 6ac6e446 user: drh tags: trunk