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100 check-ins occurring around d5b0def96ba6d90f.

2020-05-06
15:07
Merge latest trunk changes into this branch. (check-in: a3727dba user: dan tags: setlk-deadlock-changes)
2020-05-05
20:30
Unless upgrading an existing read transaction, have ENABLE_SETLK_TIMEOUT builds attempt to use a blocking lock when opening a write transaction on a wal mode database. (check-in: d6f819a9 user: dan tags: setlk-deadlock-changes)
19:54
The only known path to a corruption detection branch was cut off by the previous commit implementing earlier index corruption. So make the branch NEVER. Maybe a fuzzer will find a new path. (check-in: 9a84d8eb user: drh tags: trunk)
18:42
Earlier detection of index corruption caused by missing index entries. (check-in: f339f31f user: drh tags: trunk)
13:41
Fix a compiler warning in cksumvfs.c. (check-in: 68033bca user: drh tags: trunk)
2020-05-04
19:52
Fix harmless compiler warnings. (check-in: 8eee591d user: drh tags: trunk)
19:42
Changes to avoid deadlock in SQLITE_ENABLE_SETLK_TIMEOUT builds. (check-in: 553423c2 user: dan tags: setlk-deadlock-changes)
19:04
Minor change to the sqlite_stmt virtual table, for test coverage. (check-in: 838987b2 user: drh tags: trunk)
17:15
Simplify the initialization of built-in extensions. (check-in: 729f2397 user: drh tags: trunk)
11:47
Ensure that the master-journal name is in a form suitable to be passed into sqlite3_uri_parameter(). (check-in: d1ba026d user: drh tags: trunk)
2020-05-02
04:08
Add the SQLITE_FCNTL_CKPT_START file-control and use it to optimize the cksumvfs extension. (check-in: efdecb13 user: drh tags: trunk)
03:46
Add support for PRAGMA analyze_limit and approximate analysis. (check-in: 81254752 user: drh tags: trunk)
03:29
Add a missing VdbeCoverage() macro. (Closed-Leaf check-in: 77a55c39 user: drh tags: approximate-analyze)
00:31
Merge the bytecode and tables_used table-valued functions. Requires -DSQLITE_ENABLE_BYTECODE_VTAB at compile-time. (check-in: d09bcce3 user: drh tags: trunk)
00:01
Corner-case changes to the bytecode virtual table for testability and correctness. (Closed-Leaf check-in: baa720e4 user: drh tags: bytecode-function)
2020-05-01
18:58
Merge recent enhancements from trunk. (check-in: 96dfc71e user: drh tags: bytecode-function)
18:43
Fix problems with UPDATE...FROM statements that modify rowid or primary-key values. (check-in: 623ab585 user: dan tags: update-from)
18:37
Add the SQLITE_FCNTL_CKPT_START file-control. Use it to optimize the cksumvfs extension. (Closed-Leaf check-in: b40f5aa3 user: drh tags: ckpt-start-fcntl)
15:04
Merge recent trunk enhancements. (check-in: 2100b2c8 user: drh tags: approximate-analyze)
13:45
Clarification to the sqlite3_uri() family of interfaces. Documentation enhancement only - no changes to code. (check-in: 853703cd user: drh tags: trunk)
13:32
Update documentation for sqlite3_close_v2() for clarity. No functional changes. (check-in: 80498b69 user: drh tags: trunk)
11:31
Add the new SQLITE_IOERR_DATA result code and use it in cksumvfs. Also enhance cksumvfs to emit an sqlite3_log() message whenever it finds an invalid checksum. (check-in: a094e8bf user: drh tags: trunk)
2020-04-30
18:28
Add OOM tests for the new code on this branch. (check-in: e4a18601 user: dan tags: update-from)
15:49
Report an error if an UPDATE...FROM statement has an ORDER BY but no LIMIT clause. Add tests for multi-column primary keys. (check-in: ffcdb668 user: dan tags: update-from)
2020-04-29
20:11
Fix problems with using LIMIT and FROM clauses as part of single UPDATE statement. (check-in: b717dc3c user: dan tags: update-from)
17:41
Fix various bugs in new feature on this branch. (check-in: 823ba94e user: dan tags: update-from)
01:09
Do not allow page_size changes on an active cksumvfs database. (check-in: 2c17cdce user: drh tags: trunk)
2020-04-28
23:09
Fix incorrect error message when something goes wrong with the sqlite3_dbpage() table-valued function in the .dbinfo command of the CLI. (check-in: 0dcf0024 user: drh tags: trunk)
20:47
Add the cksumvfs extension. (check-in: 237c10f9 user: drh tags: trunk)
14:01
Use AtomicStore() when setting the mem0.nearlyFull boolean to avoid harmless TSAN warnings and to forestall doubts about threadsafety. (check-in: ce980af6 user: drh tags: trunk)
11:45
Use an AtomicLoad() macro in sqlite3HeapNearlyFull(). (check-in: 7556bc63 user: drh tags: trunk)
2020-04-27
20:55
Allow a FROM clause in UPDATE statements. (check-in: f353a1a6 user: dan tags: update-from)
2020-04-26
22:04
Yet another attempt to enhance sqlite3_load_extension() so that it works with Window-style pathnames using a backslash separator character. (check-in: b73d9a7d user: drh tags: trunk)
14:33
Fix an issue with check-in [bc3bf7c6681a96bc] when compiling on Windows. (check-in: 57b16d8c user: drh tags: trunk)
2020-04-25
21:05
Fix the sqlite3_load_extension() interface so that it tolerates backslashes in place of forward-slashes in pathnames on Windows. (check-in: bc3bf7c6 user: drh tags: trunk)
15:01
Ensure affinity is not discarded from a view column if the view appears on the rhs of a LEFT JOIN. Fix for [45f4bf4e]. (check-in: ac31edd3 user: dan tags: trunk)
2020-04-24
18:20
The new sqlite3_database_file_object() interface requires that the pager never invoke xOpen with SQLITE_OPEN_MAIN_JOURNAL unless it is using a pointer to the journal name found in the Pager structure itself. Make this the case when processing a master-journal. (check-in: b4987a5c user: drh tags: trunk)
17:55
New test case for ticket [1dcb4d44964846ad]. (check-in: 9e9f1e96 user: drh tags: trunk)
2020-04-23
20:45
Fix an uninitialized variable in the newly enhanced ".output" command of the CLI. See forum post 5978955ac1 (check-in: 65c6c26b user: drh tags: trunk)
2020-04-22
13:49
Fix an off-by-one error in the "calculated" page count output from the sqlite3_analyzer utility for databases that are more than 1GB in size. (check-in: 8789368b user: drh tags: trunk)
11:11
Fix an integer overflow in fts3 causing a usan error. (check-in: e256f852 user: dan tags: trunk)
00:50
Clarify the comment on the sqlite3BtreeGetRequestedReserve() routine. No changes to code. (check-in: 52a6acca user: drh tags: trunk)
2020-04-21
20:19
Add the sqlite3_database_file_object() interface. (check-in: f534ebea user: drh tags: trunk)
19:27
Add the sqlite3_database_file_object() interface to sqlite3ext.h. (Closed-Leaf check-in: 3cabe06b user: drh tags: sqlite3_database_file_object)
01:06
Experimental API: sqlite3_database_file_object(). (check-in: ae697b15 user: drh tags: sqlite3_database_file_object)
2020-04-20
17:35
Do not use O_NOFOLLOW when opening a directory just to call fsync() on that directory. (check-in: 2fc80ef1 user: drh tags: trunk)
16:21
Enhance the ".filectrl" command in the CLI to support the --schema option. (check-in: 698d40db user: drh tags: trunk)
15:18
The SQLITE_TESTCTRL_RESERVE operator is removed. In its place is the more general SQLITE_FCNTL_RESERVE_BYTES which is an API and which can operator on more than just the main schema. (check-in: abc1aad7 user: drh tags: trunk)
14:05
Remove an obsolete comment. No changes to code. (check-in: 4135cb02 user: drh tags: trunk)
2020-04-18
14:12
Add the --bom option to the ".excel", ".once", and ".output" commands of the CLI. Also fix the "--all" option on ".help" so that it works with two dashes in addition to just one. (check-in: d5b0def9 user: drh tags: trunk)
2020-04-17
23:46
Fix the ".excel" command and the ".open -x" and ".open -e" command so that they work better when running from an in-memory database and on Windows and when running from a script. (check-in: 07752164 user: drh tags: trunk)
2020-04-16
15:56
Merge accidentally created fork. (check-in: cb772b7a user: dan tags: trunk)
11:35
Improve corruption detection in fts3 shadow tables earlier in order to prevent an assert() from failing. (check-in: a9ec8c8f user: dan tags: trunk)
2020-04-15
17:39
Clarification of the byte-order determination for UTF16 inputs to routines like sqlite3_bind_text16() and sqlite3_result_text16() and others that accept UTF16 input strings. (check-in: a42fdcf5 user: drh tags: trunk)
2020-04-14
15:53
Build the UINT collating sequence extension into the CLI. (check-in: 2b8c6b03 user: drh tags: trunk)
15:48
Add the UINT collating sequence extension. The implementation is copied out of the "natsort" branch. (check-in: 6f46c6e3 user: drh tags: trunk)
15:35
Change the name from NATSORT to UINT. Provide an OMIT compile-time option. (Leaf check-in: cc56cbdb user: drh tags: natsort)
15:24
Merge trunk enhancements. (check-in: f1c284dd user: drh tags: natsort)
2020-04-09
19:00
Merge recent trunk changes into begin-concurrent-pnu-wal2. (check-in: 6c11b67b user: drh tags: begin-concurrent-pnu-wal2)
18:51
Merge recent trunk changes into the apple-osx branch. (Leaf check-in: d6fda470 user: drh tags: apple-osx)
18:46
Merge recent trunk enhancements into the wal2 branch. (check-in: 6fb87062 user: drh tags: wal2)
18:44
Merge recent trunk enhancements into the begin-concurrent-pnu branch. (check-in: cedd138c user: drh tags: begin-concurrent-pnu)
18:29
Merge recent trunk enhancements into the begin-concurrent branch. (check-in: 92f71a88 user: drh tags: begin-concurrent)
15:31
When compiling the shell for WinRT, avoid using Win32 APIs that are unavailable. (check-in: 85d3dc8c user: mistachkin tags: trunk)
15:07
Merge recent trunk enhancements into the bytecode-function branch. (check-in: 7e6576ec user: drh tags: bytecode-function)
15:01
Merge trunk enhancements into the approximate-analyze branch. (check-in: 17901ea6 user: drh tags: approximate-analyze)
2020-04-07
15:07
Limit LIKE/GLOB pattern length to 100 bytes (default is 50K) when running dbsql cases in the fuzzcheck utility. (check-in: 10306118 user: drh tags: trunk)
13:08
Add the --spinner option to the fuzzcheck test program. (check-in: b1eae268 user: drh tags: trunk)
01:18
The ALTER TABLE fix of check-in [7e5ad8e0ab7ee91a] is no longer needed due to the changes at check-in [4cf8721f5ceb1fda]. But, we keep the defense in place as an assert() for extra safety. (check-in: 230556e8 user: drh tags: trunk)
00:54
Remove dead code that was added during initial development of RENAME COLUMN but never actually served a purpose. (check-in: c95c4cda user: drh tags: trunk)
2020-04-06
20:35
Performance improvement in sqlite3ResolveExprNameList(). (check-in: 7e170e67 user: drh tags: trunk)
18:16
Performance improvement for column name lookup. (check-in: 1e4b6a93 user: drh tags: trunk)
16:37
When running ALTER TABLE, avoid adding some internally generated tokens to the token map to improve performance on schemas with nested views. (check-in: 4cf8721f user: dan tags: trunk)
2020-04-04
11:58
Remove a NEVER() that could be true in sqlite3MatchEName(). (check-in: 921448f0 user: drh tags: trunk)
00:29
In the push-down optimization, do not substitute columns that have previously been identified as being constant by the propagate-constants optimization. Fix for ticket [51166be0159fd2ce]. Also, avoid factoring out constant expressions on the LHS of an IN(...) operator, as the IN(...) operation may affect the affinity of these values. Fix for [fd1bda016d1]. (Leaf check-in: 43612157 user: drh tags: branch-3.31)
00:15
In the push-down optimization, do not substitute columns that have previously been identified as being constant by the propagate-constants optimization. Fix for ticket [51166be0159fd2ce] (check-in: 70c44811 user: drh tags: trunk)
2020-04-03
20:14
Restore an #if block inadvertently removed via check-in [9c77bfe41e]. (check-in: bf6bcfc1 user: mistachkin tags: branch-3.31)
19:37
Avoid factoring out constant expressions on the LHS of an IN(...) operator, as the IN(...) operation may affect the affinity of these values. Fix for [fd1bda016d1]. (check-in: 98d56b4a user: dan tags: trunk)
16:11
Add a test case to fuzzdata8.db for the recent Henry Liu bugs. (check-in: 42b02454 user: drh tags: trunk)
15:48
Merge updates from trunk. (check-in: 348c4013 user: drh tags: bytecode-function)
13:39
Do not suppress errors when resolving references in an ORDER BY clause belonging to a compound SELECT within a view or trigger within ALTER TABLE. Fix for ticket [a10a14e9b4ba2]. Also, in the event of a semantic error in an aggregate query, early-out the resetAccumulator() function to prevent problems due to incomplete or incorrect initialization of the AggInfo object. Fix for ticket [af4556bb5c285c08]. (check-in: b6467491 user: drh tags: branch-3.31)
13:29
Fix a case when a pointer might be used after being freed in the ALTER TABLE code. Fix for [4722bdab08cb1]. (check-in: 52f800fa user: drh tags: branch-3.31)
13:19
In the event of a semantic error in an aggregate query, early-out the resetAccumulator() function to prevent problems due to incomplete or incorrect initialization of the AggInfo object. Fix for ticket [af4556bb5c285c08]. (check-in: 4a302b42 user: drh tags: trunk)
11:52
Do not suppress errors when resolving references in an ORDER BY clause belonging to a compound SELECT within a view or trigger within ALTER TABLE. Fix for ticket [a10a14e9b4ba2]. (check-in: 68429388 user: dan tags: trunk)
11:20
Fix a case when a pointer might be used after being freed in the ALTER TABLE code. Fix for [4722bdab08cb1]. (check-in: d09f8c36 user: dan tags: trunk)
2020-04-02
19:58
Fix a minor problem with EXPLAIN QUERY PLAN for triggers. (check-in: 6e11c03f user: drh tags: bytecode-function)
17:21
Minor changes for better test coverage. (check-in: ae3ac297 user: drh tags: bytecode-function)
13:21
Fix an obsolete comment in the parameter binding logic of the CLI. No changes to code. (check-in: c9c735e2 user: drh tags: trunk)
13:08
Fix another harmless compiler warning. (check-in: 949eec25 user: drh tags: bytecode-function)
12:53
Add a missing #ifdef to avoid a harmless compiler warning. (check-in: cc54de35 user: drh tags: bytecode-function)
12:24
Merge enhancements from trunk. (check-in: d1731385 user: drh tags: bytecode-function)
2020-04-01
17:10
Add support for the "ANALYZE WITH LIMIT=N" syntax. (Leaf check-in: 7e666b60 user: drh tags: analyze-with-limit)
01:15
Simple fixes to PRAGMA analysis_limit. (check-in: c20d4fde user: drh tags: approximate-analyze)
2020-03-31
20:57
Add "PRAGMA analysis_limit=N;" to limit the number of rows visited by ANALYZE when N is positive. Positive N also disables collecting stat4. (check-in: a279b151 user: drh tags: approximate-analyze)
18:41
Merge recent enhancements from trunk. (check-in: c705ce26 user: drh tags: approximate-analyze)
2020-03-30
19:38
Minor bug fix in NATSORT collating function. (check-in: a61be109 user: drh tags: natsort)
15:39
Add the NATSORT collating sequence. No test cases yet. (check-in: 79fcaa8e user: drh tags: natsort)
13:35
Use __atomic_load_n() and __atomic_store_n() for a few more things where they are available. (check-in: a49f8ec5 user: dan tags: trunk)
11:17
Fix "GCC_VESRION" typo in wal.c. (check-in: fbd93787 user: dan tags: trunk)
2020-03-28
19:02
Enhancements to the SQLITE_ENABLE_SETLK_TIMEOUT compile-time option to avoid rare deadlocks on recovery. (check-in: 06885e9a user: drh tags: trunk)