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100 descendants and 100 ancestors of [ba59a7e2]

2015-05-22
18:40
Update with fixes and enhancements from trunk. check-in: 9605d008 user: drh tags: value-dup
17:29
The SRT_Table type for the SelectDest object is now just an SRT_EphemTab for which the ephemeral table has already been allocated. check-in: b9727e6b user: drh tags: trunk
16:08
Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?". check-in: b9fb9519 user: dan tags: trunk
13:09
Fix two faulty assert statements discovered by fuzzing. check-in: 799817bf user: drh tags: trunk
12:37
Fix an assert in btree.c that can be false when using a corrupted database file. check-in: a6eb2a39 user: drh tags: trunk
11:38
Add the --database option to the fuzzershell test program. check-in: c6d5512f user: drh tags: trunk
2015-05-21
20:26
Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?". drh added later: All changes on this branch have been cherrypicked to trunk and will be merged into sessions from trunk. So this branch can close. Closed-Leaf check-in: b9e45596 user: dan tags: sessions-value-dup
2015-05-20
22:01
Add the sqlite3_value_dup() and sqlite3_value_free() interfaces and use those to add the sqlite3_rtree_query_info.apSqlParam field to the query callback in R-Tree. check-in: 2007391c user: drh tags: sessions-value-dup
21:28
Add the sqlite3_value_dup() and sqlite3_value_free() interfaces. Use these interfaces to enhance R-Tree to add the sqlite3_rtree_query_info.apSqlParam field. check-in: a7ee40c4 user: drh tags: value-dup
17:36
Fix the initialization logic in CREATE TABLE AS so that the correct affinities are applied to all values being inserted into the new table, even if the RHS is a compound SELECT. Fix for ticket [f2ad7de056ab1dc9200]. check-in: 6a0cf3ce user: drh tags: trunk
17:25
Add a test case to verify that CREATE TABLE AS does not store INT values in TEXT columns. Ticket [f2ad7de056ab1dc92]. Closed-Leaf check-in: 0e45e8f1 user: drh tags: create-table-as-type-fix
17:18
Simplification of the initialization code for CREATE TABLE AS. check-in: 937f659e user: drh tags: create-table-as-type-fix
15:51
A proposed fix for the problem of CREATE TABLE AS generating a table that has INTEGER values in a TEXT column. Ticket [f2ad7de056ab1dc92]. check-in: d5e2c1fc user: drh tags: create-table-as-type-fix
00:15
Fix handling of queries with VALUES on the left and UNION ALL SELECT on the right and a LIMIT clause. check-in: c403502c user: drh tags: trunk
2015-05-19
23:56
Enhance the selecttrace display by showing Select.selFlags. check-in: 45d3893c user: drh tags: trunk
23:04
Merge the Makefile.msc fix and the compiler warning fix from trunk. Also fix another compiler warning in sqlite3session_diff(). check-in: 7530e1bf user: drh tags: sessions
22:56
Fix the MSVC makefile so that it works with OTA. Fix a harmless compiler warning in FTS3. check-in: c7b16645 user: drh tags: trunk
22:42
Merge recent trunk changes, include the R-Tree enhancement that allows 8-byte BLOB arguments to geometry functions, and the fix for the TEXT affinity problem that could cause corrupt indexes. check-in: 0a0de8b7 user: drh tags: sessions
22:20
Allow R-Tree geometry functions to take 8-byte BLOB arguments which are passed directly through to the underlying callback, and which can be used to pass pointers into the callback. check-in: b271ed56 user: drh tags: trunk
19:44
Ensure that when the VM applies TEXT affinity to a value it discards any existing REAL or INTEGER value. Fix for [34cd55d6]. check-in: f5d0ce80 user: dan tags: trunk
17:48
Remove the sqlite3ota_open_v2() API. Add a new parameter to sqlite3ota_open() instead. check-in: c74e0bc4 user: dan tags: trunk
16:50
Merge the ota-update branch with trunk. check-in: 08e2864e user: dan tags: trunk
16:26
Add a comment for SQLITE_FCNTL_OTA to sqlite.h.in. Closed-Leaf check-in: efa20f8e user: dan tags: ota-update
16:22
Allow OTA update state data to be stored in a database separate from the OTA update database. check-in: 5af8db56 user: dan tags: ota-update
14:14
Merge latest trunk changes with this branch. check-in: 6055a672 user: dan tags: ota-update
2015-05-14
09:53
Merge changes from the index-is-operator branch into this one. Drop the partial support added for IS on this branch by [52e73eec]. check-in: 16ab9caf user: dan tags: ota-update
08:58
Merge latest trunk changes with this branch. check-in: 299ed55c user: dan tags: ota-update
2015-04-23
19:38
Fix a problem in the "ota" utility program causing it to crash if SQLite failed to open the target database. check-in: a1a2b4a2 user: dan tags: ota-update
19:32
Merge latest trunk changes into this branch. check-in: 1506e99e user: dan tags: ota-update
19:18
Fix a performance problem in calls to sqlite3ota_close() made after the OTA update has been completely applied and checkpointed. check-in: fa62093b user: dan tags: ota-update
18:14
Have OTA maintain a small LRU cache of UPDATE statements. This reduces the amount of time it spends compiling UPDATE if a single data_xxx table contains many different ota_control strings. check-in: baee3556 user: dan tags: ota-update
2015-04-22
11:34
Add comments related to database locking to sqlite3ota.h. check-in: 77242965 user: dan tags: ota-update
2015-04-21
15:35
Add a comment to sqlite3ota.h. No code changes. check-in: 352fa09e user: dan tags: ota-update
2015-04-17
17:00
Ensure that filenames passed to the VFS xOpen() function are terminated by 2 '\0' bytes. check-in: 66eff473 user: dan tags: ota-update
16:29
Fix a memory leak in sqlite3ota.c that can follow an OOM error. check-in: c3dc15e7 user: dan tags: ota-update
08:36
Have OTA always specify SQLITE_CONFIG_URI when opening databases. Fix a test issue causing otacrash.test to fail. check-in: 0d0e5ec0 user: dan tags: ota-update
2015-04-16
18:49
Be sure to release any xShmLock locks held when closing an OTA handle. check-in: d0fba72a user: dan tags: ota-update
14:33
Fix a mismatched printf() argument and format specifier. Add ota files to Makefile.in. check-in: 5db810a8 user: dan tags: ota-update
10:55
Avoid attempting to rename the *-oal file while it is still open. check-in: 658c3b0c user: dan tags: ota-update
2015-04-15
14:26
Merge all recent trunk enhancements and fixes into the ota-update branch. check-in: 9bd3e445 user: drh tags: ota-update
2015-04-08
14:01
Merge all changes for version 3.8.9 into the ota-update branch. check-in: ec9d907a user: drh tags: ota-update
2015-03-25
15:23
Extend [52e73eec] so that the IS optimization may be used on primary keys with more than 3 columns. check-in: 4e8796af user: dan tags: ota-update
2015-03-24
18:21
Merge the latest trunk changes into this branch. check-in: 9d9b6c88 user: dan tags: ota-update
18:03
When the OTA module updates or deletes a row, save only those fields that are part of an index or primary key to the ota update database. check-in: 6326fd32 user: dan tags: ota-update
2015-03-23
17:10
Fix a broken assert() in the ota module. check-in: 858de8a5 user: dan tags: ota-update
2015-03-18
20:03
Allow whereShortCut() to use the PRIMARY KEY index of a WITHOUT ROWID table to optimize a vector of "IS" operators in a WHERE clause. check-in: 52e73eec user: dan tags: ota-update
19:04
Clarify that OTA is unable to update or delete rows with NULL values in primary key fields. check-in: 2e7c1e0a user: dan tags: ota-update
2015-03-09
13:24
Merge recent trunk enhancements into the ota-update branch. check-in: 5489cb68 user: drh tags: ota-update
2015-03-05
16:21
Fix some problems with OTA and empty target databases, or target databases with the wrong set of tables. Also add SQLITE_FCNTL_VFSNAME support to the OTA VFS. check-in: 46119e8d user: dan tags: ota-update
14:07
Add comments to sqlite3ota.h to make it clear that passing NULL in place of a parent VFS name to sqlite3ota_create_vfs() causes the new VFS to use the system default as its parent. check-in: 158c1a48 user: dan tags: ota-update
13:43
Fix a typo in sqlite3ota.h. check-in: 04087dec user: dan tags: ota-update
2015-02-23
20:09
Fix building with ENABLE_OTA and OMIT_LOAD_EXTENSION. check-in: d6d21ff5 user: dan tags: ota-update
16:17
Merge latest trunk changes with this branch. check-in: e5ca79d2 user: dan tags: ota-update
15:41
Change SQLITE_FCNTL_ZIPVFS_PAGER to SQLITE_FCNTL_ZIPVFS. check-in: f7865b94 user: dan tags: ota-update
15:02
Update the sqlite3ota_db() API to account for the fact that each OTA handle now uses two SQLite database handles. check-in: ef08ecce user: dan tags: ota-update
12:22
Improve tests for resuming ota updates following power failures. Fix a problem revealed by the same. check-in: 1cb675e5 user: dan tags: ota-update
2015-02-21
20:08
Fix some problems with resuming ota updates if saving the state is interrupted by a power failure or system crash. check-in: 6d5ed70d user: dan tags: ota-update
2015-02-20
14:36
Add some missing comments and fix other minor code issues in sqlite3ota.c. check-in: 718fd8b6 user: dan tags: ota-update
2015-02-19
19:59
Ensure the mutex used to protect the linked list of all main database files opened by a single ota vfs is allocated. check-in: 9c8682d6 user: dan tags: ota-update
18:06
Update various documentation comments in sqlite3ota.c and sqlite3ota.h. check-in: 60e0a46b user: dan tags: ota-update
14:41
Merge latest trunk changes with this branch. check-in: 6f5888a5 user: dan tags: ota-update
13:36
Add tests for a couple of previously untested branches in the ota code. check-in: a3c1bc5d user: dan tags: ota-update
2015-02-18
20:17
Add new file ota12.test, containing tests for applying ota updates to live databases with other active reader/writer clients. check-in: 0864d127 user: dan tags: ota-update
20:16
Add ota tests to increase code coverage. Fix some minor issues in error handling within the ota code. check-in: 2b10c5d2 user: dan tags: ota-update
17:40
Fix a problem with OTA updates in the presence of database readers. check-in: 144bb29f user: dan tags: ota-update
2015-02-17
20:49
Improve test coverage of ota code a bit. check-in: a438fa6c user: dan tags: ota-update
2015-02-16
21:13
Add extra tests and fixes for ota. check-in: e0b71519 user: dan tags: ota-update
11:48
Add further tests and fixes for ota. check-in: 62dc1fff user: dan tags: ota-update
06:27
Move tcl test code from sqlite3ota.c to new file ext/ota/test_ota.c. check-in: f20779a6 user: dan tags: ota-update
2015-02-14
18:58
Change the way the "incremental checkpoint" function of OTA works in order to reduce the effect on the SQLite core code. check-in: b64a11a7 user: dan tags: ota-update
2015-02-11
17:05
Merge the ota-update-no-pager_ota_mode branch into this one. check-in: 71887cd9 user: dan tags: ota-update
16:54
Merge latest trunk changes with this branch. Closed-Leaf check-in: 0b63e8dc user: dan tags: ota-update-no-pager_ota_mode
16:25
Ensure that an error is reported if an attempt is made to update a wal mode database via ota. check-in: 6fc5d4d2 user: dan tags: ota-update-no-pager_ota_mode
2015-02-10
20:00
Further tweaks to work with zipvfs. check-in: 0f152416 user: dan tags: ota-update-no-pager_ota_mode
17:08
Add documentation and test cases for sqlite3ota_create_vfs(). Also code to detect errors in zipvfs/ota setup. check-in: e7296681 user: dan tags: ota-update-no-pager_ota_mode
2015-02-09
20:07
Add the sqlite3ota_create_vfs() and sqlite3ota_destroy_vfs() functions. check-in: 96443ecb user: dan tags: ota-update-no-pager_ota_mode
2015-02-07
20:20
Add comments to explain the role of the ota vfs. check-in: 7bb63363 user: dan tags: ota-update-no-pager_ota_mode
19:17
Remove "PRAGMA pager_ota_mode". check-in: 8ac58e46 user: dan tags: ota-update-no-pager_ota_mode
2015-02-06
15:03
Merge the command-line shell enhancements from trunk. check-in: c3931db5 user: drh tags: ota-update
00:31
Revise the way that the index structure for a WITHOUT ROWID table is discovered. check-in: 7f10a0ea user: drh tags: ota-update
2015-02-05
17:46
Change a comment in sqlite3ota.h to make it clear that it is not possible to insert a NULL value into an INTEGER PRIMARY KEY column using ota. check-in: a5e86bea user: dan tags: ota-update
17:36
Prevent ota updates from violating NOT NULL constraints. Add a comment to the "limitations" section of sqlite3ota.h saying that CHECK constraints are not enforced. check-in: 74e073dd user: dan tags: ota-update
01:49
Figure out the primary-key type of a table using queries of sqlite_master and the table_info and index_list pragmas, obviating the need for SQLITE_TESTCTRL_TBLTYPE. check-in: 50ecdfc4 user: drh tags: ota-update
2015-02-04
23:51
Merge all changes from index_xinfo, including the move of the pragma table into the separate pragma.h file. check-in: 21e95d28 user: drh tags: ota-update
19:20
Fix the error messages returned by ota if an update violates a unique constraint. check-in: c4845a3b user: dan tags: ota-update
16:32
Avoid a linear scan of the entire table when ota updates or deletes a row from a table with an external primary key index. check-in: 1db198cc user: dan tags: ota-update
11:08
Fix a memory leak that could follow an OOM error in ota. check-in: 0d5415f2 user: dan tags: ota-update
2015-02-03
18:43
Fix some problems surrounding WITHOUT ROWID tables with DESC primary key indexes . check-in: a21fefb7 user: dan tags: ota-update
15:56
Remove "PRAGMA ota_mode". check-in: 1c111447 user: dan tags: ota-update
2015-01-31
20:42
Have ota use imposter tables to write to indexes instead of the sqlite3_index_writer() interface. The error handling in this version is broken in a few small ways. check-in: cdaeab46 user: dan tags: ota-update
02:34
Merge in support for the index_xinfo pragma. check-in: f9b6dc77 user: drh tags: ota-update
2015-01-30
21:00
Merge the SQLITE_TESTCTRL_IMPOSTER changes from trunk. check-in: 3ed6eb2f user: drh tags: ota-update
16:36
Merge all recent trunk changes, and especially the SQLITE_TESTCTRL_INITMODE enhancement. check-in: 36436dde user: drh tags: ota-update
2015-01-28
20:37
Add missing VdbeCoverage() macros to the sqlite3_index_writer() implementation. check-in: 6f8cda26 user: drh tags: ota-update
15:30
When a "full", "restart" or "truncate" checkpoint is attempted, return SQLITE_BUSY if a reader prevents the checkpointer from copying any frames at all into the database file. check-in: f2700040 user: dan tags: ota-update
12:27
Correctly detect errors returned by walCheckpointStart() due to OOM. check-in: 8e878c20 user: drh tags: ota-update
12:00
Merge in all changes from trunk. check-in: 17c69be8 user: drh tags: ota-update
2014-12-08
07:50
Update this branch with latest trunk changes. check-in: 69a312ad user: dan tags: ota-update
07:28
Update comments in sqlite3ota.h to remove the "must have PRIMARY KEY" restriction. check-in: 088a41eb user: dan tags: ota-update
07:22
Extra tests for the ota_rowid column. check-in: 46069393 user: dan tags: ota-update
2014-12-06
19:30
Allow the ota extension to write to tables with no PRIMARY KEY declaration. check-in: ba59a7e2 user: dan tags: ota-update
2014-11-27
18:09
Update ota so that the hidden columns of virtual tables may be written. check-in: ccee9996 user: dan tags: ota-update
2014-11-22
09:09
Add SQLITE_ENABLE_OTA pre-processor directives so that this branch may be compiled with or without OTA. check-in: 600cefdd user: dan tags: ota-update
2014-11-21
14:37
Merge latest trunk changes with this branch. check-in: 7ef44c5b user: dan tags: ota-update
11:22
Changes to comments in sqlite3ota.h. check-in: 14139542 user: dan tags: ota-update
10:46
Add support for updating virtual tables via ota. check-in: 4dfcfe54 user: dan tags: ota-update
2014-11-20
23:21
Fix a typo in a requirements mark on the abs() SQL function. check-in: b1e6c02f user: drh tags: trunk
23:11
Fix a benign test error on PRAGMA collation_list introduced by a recent checkin. check-in: 332cc959 user: drh tags: trunk
23:03
Updates to requirements tags on the mutex documentation. check-in: fcf8b7e4 user: drh tags: trunk
19:22
Add requirements marks on the built-in collating functions. check-in: 4b608b62 user: drh tags: trunk
19:19
Add the "ota_delta()" feature for delta-compressed updates. check-in: c64dcd17 user: dan tags: ota-update
17:37
Update the ota extension so that it can be used to update tables with external PRIMARY KEY indexes. check-in: 55066a11 user: dan tags: ota-update
15:30
Ensure that when the number of cells on a page drops to zero that the freelist and fragment counter are both cleared. Also add evidence marks corresponding to file-format documentation. check-in: ef9fbc08 user: drh tags: trunk
15:11
Updates to support zipvfs in pass-through mode. check-in: 556c3de5 user: dan tags: ota-update
02:58
Fix the encoding of some integers to use the minimum amount of space: -128, -32768, -8388608, -217483648, and -140737488355328. check-in: 2d7c8da5 user: drh tags: trunk
02:18
Add some requirements marks to the record formatting logic. Comment changes only - the code is unaltered. check-in: 9a9627e1 user: drh tags: trunk
2014-11-19
16:36
Add new requirements marks associated with the file format documentation. No changes to code. check-in: 6d00bcca user: drh tags: trunk
14:31
Completely remove an assert() that had previously been commented out. check-in: 89b3c1c4 user: drh tags: trunk
14:05
Add an ALWAYS on an always-true branch in wal.c. Fix the ANALYZE command so that it resets the "unordered" and "noskipscan" flags on indices when reloading the sqlite_stat1 table. check-in: 9ed97a85 user: drh tags: trunk
2014-11-18
21:54
Adding the "noskipscan" token to an sqlite_stat1.stat field prevents an index for being used with the skip-scan algorithm. check-in: 4461bf04 user: drh tags: trunk
21:45
Allow an automatic index to be used if the only uses of declared indexes for the same loop use the skip-scan algorithm. check-in: c52f7971 user: drh tags: trunk
20:49
Merge in all the other ROLLBACK fixes from the branch-3.8.7 branch. I don't know why I was doing them one-by-one. check-in: 296b0c73 user: drh tags: trunk
20:22
Fix a bug in the sqlite3TripAllCursors() routine that prevents it from reporting errors. It is unknown at this time whether or not this omission can result in any incorrect result in an actual query. check-in: 2896f264 user: drh tags: trunk
20:16
Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. check-in: abccda76 user: drh tags: trunk
12:28
Increment the version number to 3.8.7.2 check-in: 945a9e68 user: drh tags: branch-3.8.7
02:44
Add an ALWAYS() to an always-true conditional in the WAL rollback logic. check-in: c5eae8a6 user: drh tags: branch-3.8.7
2014-11-17
20:33
Remove code from sqlite3BtreeKeySize() made unreachable by the previous check-in. check-in: 57c4aa98 user: drh tags: branch-3.8.7
19:44
Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. Cherrypick of [54e7d3fcb1]. check-in: 2f2ecb99 user: dan tags: branch-3.8.7
19:42
Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. check-in: 54e7d3fc user: dan tags: trunk
19:25
Improved comments on the BtCursor.skipNext field. No changes to code. check-in: e956e7db user: drh tags: branch-3.8.7
18:35
Add tests for WITHOUT ROWID tables with composite primary keys. check-in: 712d413d user: dan tags: ota-update
17:57
Changes so that sqlite3_ckpt_open() works with zipvfs databases. check-in: acbed338 user: dan tags: ota-update
17:13
When a SELECT statement is terminated by a ROLLBACK TO operation, make the error message be "abort due to ROLLBACK" rather than "callback requested query abort". check-in: 34fc4a08 user: drh tags: branch-3.8.7
15:32
Fix a bug in the sqlite3TripAllCursors() routine that prevents it from reporting errors. It is unknown at this time whether or not this omission can result in any incorrect result in an actual query. check-in: 42588207 user: drh tags: branch-3.8.7
15:22
Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. check-in: eba171e9 user: dan tags: branch-3.8.7
15:07
Fix a problem with the parameters to an OP_Affinity in one of the VM programs generated by sqlite3_index_writer() that was causing an OOB read. check-in: 447b33b3 user: dan tags: ota-update
2014-11-15
19:08
Adding the "noskipscan" token to an sqlite_stat1.stat field prevents an index for being used with the skip-scan algorithm. Closed-Leaf check-in: 00fe0950 user: drh tags: noskipscan-token
2014-11-14
19:34
Consider using an automatic-index for a scan even if there exists a possible skip-scan that uses one or more "=" operators. Closed-Leaf check-in: 93642a65 user: dan tags: experimental-autoindex-fix
15:42
Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. check-in: 98457a57 user: drh tags: branch-3.8.7
15:28
Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. check-in: 55e453aa user: dan tags: trunk
2014-11-13
14:30
Modify the documentation for sqlite3_backup_init() to indicate that it will fail if there is already a read or read-write transaction open on the destination database. check-in: ef03a203 user: dan tags: trunk
14:18
Have calls to sqlite3_backup_init() fail if there is already a read or read-write transaction open on the destination database. check-in: 169b5505 user: dan tags: trunk
13:42
When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. Cherry-pick of check-in [dd03a2802f3f27] check-in: 402780a9 user: drh tags: branch-3.8.7
2014-11-12
17:45
Add further tests for rollback operations in the presence of ongoing selects. check-in: eaf3aae0 user: dan tags: trunk
14:56
When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. check-in: dd03a280 user: dan tags: trunk
14:12
Fix the %c format character in sqlite3VXPrintf() so that it correctly handles precisions larger than 70. check-in: 839a6df9 user: drh tags: branch-3.8.7
14:07
Make sure that NULL results from OP_Column are fully and completely NULL and do not have the MEM_Ephem bit set. Fix for ticket [094d39a4c95ee4]. check-in: e1017745 user: drh tags: branch-3.8.7
2014-11-11
22:55
Enhance ROLLBACK so that pending queries are allowed to continue as long as the schema does not change. This is a cherry-pick of check-in [b5df5ac052]. check-in: d4b2d5d0 user: drh tags: branch-3.8.7
19:07
Remove some calls to the 'breakpoint' test command. check-in: 1412fcc4 user: mistachkin tags: trunk
16:11
Add tests for sqlite3_blob_bytes(). check-in: a066a383 user: dan tags: trunk
14:59
Permit read operations to continue after a ROLLBACK as long as the schema does not change. check-in: b5df5ac0 user: drh tags: trunk
12:20
Add new test file e_blobclose.test, containing tests for sqlite3_blob_close(). check-in: 5a1eac24 user: dan tags: trunk
01:33
Experimental changes that permit read operations to continue after a ROLLBACK, as long as the schema is unchanged. Closed-Leaf check-in: fa6e6a9a user: drh tags: read-after-rollback
2014-11-10
19:16
New test cases for deleting content out from under a SELECT statement. check-in: 8289c3e9 user: drh tags: trunk
17:53
Add test file e_blobwrite.test, containing tests for the sqlite3_blob_write() interface. check-in: 1df77e5f user: dan tags: trunk
16:49
Add the eval() SQL function extension in ext/misc/eval.c. check-in: 27cf665b user: drh tags: trunk
14:42
Shorten over-length source code lines in shell.c. check-in: 7f3819f6 user: drh tags: trunk
2014-11-07
14:41
Add new test file e_blobopen.test, containing tests for sqlite3_blob_open(). check-in: ecbccd0e user: dan tags: trunk
14:37
Fix another harmless comment typo. check-in: b45bc80b user: drh tags: trunk
13:52
In the ".scanstats on" output from the shell, round the estRows value to the nearest integer, rather than rounding toward zero. check-in: 57005085 user: drh tags: trunk
13:24
Fix harmless typos in comments. check-in: 94c564da user: drh tags: trunk
11:39
Fix typo in sqlite3.h reported on the mailing list. check-in: 40270321 user: drh tags: trunk
01:43
Update documentation on sqlite3_config() and add corresponding evidence marks. check-in: 360c8ca1 user: drh tags: trunk
2014-11-06
14:43
Added SQLITE_SCANSTAT_SELECTID. Change the value returned by SQLITE_SCANSTAT_EST from sqlite3_int64 to double. Enhanced the formatting and display of scan statistics using the ".scanstats on" command in the shell. check-in: 20c7614a user: drh tags: trunk
12:46
Further improvements to the ".scanstats on" display in the shell. Be sure to show the results of all subqueries even if there are gaps in the SELECTID values. Add ".scanstats" to the ".help" output. Closed-Leaf check-in: ee922682 user: drh tags: scanstatus
12:17
On the ".scanstats on" output in the shell, initialize the estimated count for the first loop of each subquery to the actual loop count. check-in: d1c51c84 user: drh tags: scanstatus
12:08
Changes the formatting of ".scanstats on" in the shell so that the stats for subqueries are grouped together and occur after the main query. check-in: eacbbd88 user: drh tags: scanstatus
04:42
Add the SQLITE_SCANSTAT_SELECTID metric. Use it to improve the ".stmtscan on" output in the shell. check-in: 64ad5761 user: drh tags: scanstatus
03:55
Change the SQLITE_SCANSTAT_EST parameter so that it returns a double for the estimated number of output rows per loop, rather than a 64-bit integer. Revise the output format for the ".scanstats on" in the shell to make use of this new capability. check-in: f9684000 user: drh tags: scanstatus
2014-11-05
21:34
Fixes to the Windows VFS to allow memory mapped files to work without WAL support. check-in: 272fddc1 user: drh tags: trunk
21:21
Fix harmless compiler warnings in the new balance_nonroot() routine. check-in: 83a1e5db user: drh tags: trunk
19:26
Change the query planner to do a better job of estimating the number rows selected by a BETWEEN operator using STAT4 when both upper and lower bounds are contained within the same sample. check-in: 2d36be5d user: drh tags: trunk
15:57
Make sure that NULL results from OP_Column are fully and completely NULL and do not have the MEM_Ephem bit set. Fix for ticket [094d39a4c95ee4]. check-in: 42705fd7 user: drh tags: trunk
14:19
Add a test case to check that the previous commit is effective. check-in: 948d6e5d user: dan tags: trunk
13:13
Enhance whereLoopCheaperProperSubset(X,Y) so that it does not report true if X uses skip-scan less than Y, since in that case X might deserve to be cheaper even if it is a proper subset. check-in: c106b755 user: drh tags: trunk
09:07
Add the ".scanstats on" command to the shell tool. Executing this command causes the shell tool to print values from sqlite3_stmt_scanstatus() after each query is run. check-in: 7974c0ed user: dan tags: trunk
2014-11-04
21:38
Improved output formatting for the showstat4 tool. check-in: 7df82c46 user: drh tags: trunk
19:52
Skip tests that require WAL mode when it is not enabled. Closed-Leaf check-in: 6fc4ead2 user: mistachkin tags: winMmapNoWal
19:37
For the Win32 VFS, allow memory mapped files to work when compiled without WAL support. check-in: 1fc7e2f3 user: mistachkin tags: winMmapNoWal
17:23
Add various requirements evidence marks for sqlite3_config() options. check-in: d423349d user: drh tags: trunk
14:22
Change the definition of SQLITE_CONFIG_SCRATCH so that at most one scratch buffer is used per thread. Use the generic heap memory allocator for the WalIterator object when running a checkpoint. check-in: 391c9b85 user: drh tags: trunk
13:41
Improved documentation and addition of source-code evidence marks for the sqlite3_config() interface. check-in: 681031a4 user: drh tags: trunk
12:11
Add the SQLITE_CONFIG_PCACHE_HDRSZ option for sqlite3_config(). check-in: 6eb03e62 user: drh tags: trunk
2014-11-03
18:03
Updates to the sqlite3_stmt_scanstatus() documentation. No changes to code. check-in: d97c324e user: drh tags: trunk
16:56
Add the experimental sqlite3_stmt_scanstatus() API. For comparing the number of rows actually visited by a loop with the estimate used by the query planner. check-in: ab3b0fc5 user: dan tags: trunk
16:39
Fix a typo preventing this from building with SQLITE_ENABLE_STMT_SCANSTATUS defined. Closed-Leaf check-in: 4c5714ab user: dan tags: scanstatus
16:35
Refactor the interface to make it more easily extensible. check-in: 7955342d user: drh tags: scanstatus
15:33
Add further tests. Fixes so that compilation without ENABLE_STMT_SCANSTATUS works. check-in: a2303c71 user: dan tags: scanstatus
14:46
Use exponential buffer size growth in StrAccum, as long as the size does not grow to large, to avoid excess memory allocation resize operations. Also, document the fact that setting scratch memory causes SQLite to try to avoid large memory allocations. check-in: a518bc33 user: drh tags: trunk
13:24
When enlarging the size of a StrAccum object, use sqlite3DbMallocSize() to record the entire size of the allocation, not just the requested size. check-in: 3dda3c93 user: drh tags: trunk
11:25
Remove unused variable from struct WhereInfo. Add some explanatory comments to new code. check-in: f5313e0c user: dan tags: scanstatus
2014-11-01
21:00
Minor performance enhancements to SQLITE_ENABLE_STMT_SCANSTATUS code. check-in: f13d6ba8 user: dan tags: scanstatus
20:38
If SQLITE_ENABLE_STMT_SCANSTATUS is defined, record the number of times each VDBE opcode is executed. Derive the values returned by sqlite3_stmt_scanstatus() from these records on demand. check-in: 9ea37422 user: dan tags: scanstatus
18:32
Add requirements marks and make minor tweaks to documentation. check-in: 49188b2b user: drh tags: trunk
18:08
Minor fixes and documentation improvements for sqlite3_stmt_scanstatus(). check-in: 8d8cc960 user: dan tags: scanstatus
2014-10-31
20:11
Add the experimental sqlite3_stmt_scanstatus() API. check-in: 6a9bab34 user: dan tags: scanstatus
14:46
Change the command-line shell man-page to use the ".tr" troff directive instead of ".cc" for escaping the initial "." characters in the ".help" output. check-in: 67f0d469 user: drh tags: trunk
14:26
Simplify the logic in the cell redistribution loop of balance_nonroot(). Enhance and clarify comments and add assert() statements for additional verification of correctness. check-in: a07078b6 user: drh tags: trunk
12:22
Simplify the math slightly, and reduce by one the number of loop iterations, for the loop in balance_nonroot() that moves cells between pages. check-in: 2e838db8 user: drh tags: trunk
10:31
Add the "varint.c" utility program in the tool directory. check-in: ea5d56be user: drh tags: trunk
02:51
Remove an unnecessary branch from balance_nonroot(). check-in: 9fc7c88e user: drh tags: trunk