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50 check-ins occurring around 707875582fcba352.

2016-10-21
18:01
When reading from an index, the shared-cache lock must be on the corresponding table. (check-in: 04fe12b590 user: drh tags: est_count_pragma)
17:45
Merge updates from trunk, and especially the ".mode quote" enhancement to the shell. (check-in: 0c8a5b8844 user: drh tags: est_count_pragma)
17:39
Add ".mode quote" to the command-line shell. (check-in: c4f5fa78cd user: drh tags: trunk)
17:25
Add the btree_sample(INDEX,LOCATION,LIMIT) pragma. (check-in: affc2ef5ee user: drh tags: est_count_pragma)
15:36
Fix problems in the est_count pragma for indexes and WITHOUT ROWID tables. (check-in: c39fd9b8f1 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: b54c15f117 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: b7d9727bff user: dan tags: trunk)
2016-10-20
22:02
Experimental est_count pragma. (check-in: 340822afbe 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: fd81d8a430 user: drh tags: multi-arg-pragma)
11:48
Add test case to incrblob4.test. No changes to code. (check-in: fd9c6ff05f user: dan tags: trunk)
2016-10-18
16:36
Minor simplification of the comparison opcodes. (check-in: 56474ebca3 user: drh tags: trunk)
15:29
Fix harmless uninitialized variable warnings in speedtest1.c. (check-in: 2aa7a03b86 user: drh tags: trunk)
14:35
Add the --repeat option to speedtest1.c and speed-check.sh. (check-in: 6ca0e06b21 user: drh tags: trunk)
2016-10-17
23:44
Fix SQLITE_DBCONFIG_REQUIRE_TXN so that it allows BEGIN IMMEDAITE and BEGIN EXCLUSIVE to run outside of a transaction. (Leaf check-in: 29997f797f user: drh tags: require-write-txn)
19:00
Escape non-ASCII character from an ICU extension comment. Cherrypick of [5ec02ecf3d20ce7e]. (Leaf check-in: a3a96c4da3 user: mistachkin tags: mutexDbg)
18:59
Enhancments to Win32 mutex debugging. (check-in: 2fb9a5dd40 user: mistachkin tags: mutexDbg)
18:44
Escape non-ASCII character from an ICU extension comment. (check-in: 5ec02ecf3d user: mistachkin tags: trunk)
18:33
Corrections to a couple recently added 'filectrl.test' results. (check-in: 3d89dc4544 user: mistachkin tags: trunk)
15:28
Changes to support interrupting a checkpoint using sqlite3_interrupt(). (check-in: c88d36e251 user: dan tags: trunk)
00:48
Small size reduction and performance increase in the string duplicator. (check-in: cda998f080 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: 16d88a9077 user: drh tags: trunk)
08:56
Add test case to hook.test. No changes to non-test code. (check-in: 2674d779f5 user: dan tags: trunk)
2016-10-14
21:27
Add the SQLITE_FCNTL_WIN32_GET_HANDLE file control. (check-in: 16039be373 user: mistachkin tags: trunk)
21:16
Bump the version number in anticipation of the next development cycle. (check-in: aa6de9c40b user: drh tags: trunk)
10:20
Version 3.15.0 (check-in: 707875582f 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: 4d66ac98de 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: 443913d582 user: drh tags: trunk)
18:26
Add to sqlite3_analyzer command-line options --version and --tclsh, and also the undocumented --debug option. (check-in: e87d02d289 user: drh tags: trunk)
15:15
New testcase() macros to ensure coverage of the ORDER BY LIMIT optimization code in where.c. (check-in: 61f0526978 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: 8e2b25f9b8 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: 6624c4964b 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: aebe429e52 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: 71797ba431 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: 788f86bebe 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: 010ec22541 user: dan tags: trunk)
13:34
Corrections to Lemon documentation. No SQLite changes. (check-in: c568ae3eef user: drh tags: trunk)
11:55
Add missing "static" to internal function whereRangeVectorLen(). (check-in: cbed3d75cf user: dan tags: trunk)
09:21
Updates to the tool/warnings.sh script to make it easier to use on OpenBSD. (check-in: dbe2997f57 user: dan tags: trunk)
2016-10-05
20:14
Fix some compiler warnings in fts5. (check-in: b066637bb7 user: dan tags: trunk)
20:10
Fix harmless compiler warnings. (check-in: 2dde337512 user: drh tags: trunk)
15:04
Add a test case for the fix in [a596b7c6cc]. (check-in: b2ef39b11f 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: a596b7c6cc user: drh tags: trunk)
01:33
Fix the backup_malloc.test script so that it works on Windows. (check-in: d080012daa user: drh tags: trunk)
2016-10-04
12:20
Fix a problem with the lempar.c parser template. (check-in: 3a9d802fda user: drh tags: trunk)
00:47
Do not bother to initialize unused fields in the BtreePayload object. (check-in: b10d0f939c user: drh tags: trunk)
2016-10-03
18:13
Allow deterministic functions in the WHERE clause of a partial index. (check-in: c6e9b94218 user: drh tags: trunk)
16:33
Size and performance optimizations on the sqlite3ExprAssignVarNumber() routine. (check-in: 109852e51e user: drh tags: trunk)
15:28
Avoid unnecessary strlen() calls in sqlite3ExprAssignVarNumber() by passing in the token length from the parser. (check-in: d15ae2e530 user: drh tags: trunk)
14:44
Avoid unnecessary memset() calls in the query optimizer. (check-in: 5bb7cde073 user: drh tags: trunk)
12:56
Fix an obsolete comment on a variable definition in expr.c. No code changes. (check-in: 012ff6dd30 user: drh tags: trunk)