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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

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54 check-ins using file src/main.c version 1e448d20

2017-07-07
16:12
Have this branch maintain an in-memory hash-table of old pages for read-only MVCC clients. There is no way to access it yet. check-in: a3a9a2e1 user: dan tags: server-process-edition
2017-06-28
20:21
Merge tserver fixes with this branch. check-in: 58a0aab8 user: dan tags: server-process-edition
20:12
Fix bugs in test program tserver.c. Leaf check-in: 093b9108 user: dan tags: server-edition
2017-06-27
20:23
Support clients within a single process only. check-in: dfa9a4d5 user: dan tags: server-process-edition
2017-06-20
19:20
Ensure that test tool "tserver" finalizes all statements before attempting to close a database handle. check-in: d8568aac user: dan tags: server-edition
2017-06-07
15:55
Add too/tserver.c - the implementation of a simple multi-threaded server designed for interactive testing of concurrency between connections used by different threads of the same process. check-in: 05b4fc43 user: dan tags: server-edition
2017-05-23
01:29
When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW operators (that result from a prior flattening of a LEFT JOIN) are updated correctly. Fix for ticket [cad1ab4cb7b0fc344]. check-in: 919d36e6 user: drh tags: branch-3.19
2017-05-22
13:58
Version 3.19.0 check-in: 28a94eb2 user: drh tags: release, branch-3.19, version-3.19.0
13:06
Include the "msvc.h" header file in the amalgamation tarball. check-in: 3dd6fe53 user: drh tags: branch-3.19
08:01
Add code to this branch to emit a log message after each cumulative second that the WRITER lock has been held. check-in: a726d981 user: dan tags: server-edition
00:45
When planning a query using sorting, resolve ties in the solver by selecting loop plans with the smaller unsorted cost. check-in: f261678c user: drh tags: trunk
2017-05-19
23:04
Prevent a possible NULL pointer dereference in the OP_Found opcode that can follow an OOM error. Problem found by OSS-Fuzz. check-in: 50ad60de user: drh tags: branch-3.19
22:51
Prevent a possible NULL pointer dereference in the OP_Found opcode that can follow an OOM error. Problem found by OSS-Fuzz. check-in: c2de178f user: drh tags: trunk
20:55
Improved comments on one routine in the query planner. Improved diagnostic output for ".wheretrace". No production code changes. check-in: 946b87a5 user: drh tags: trunk
20:47
Fix a documentation typo. No changes to code. check-in: 68942a4f user: drh tags: trunk
20:46
Branch for the 3.19 release. check-in: f2b829ec user: drh tags: branch-3.19
19:57
Invoke sqlite3_log() in response to irregularities surrounding the Pager.pAllRead bit-vector. check-in: 9527089b user: dan tags: begin-concurrent
12:32
Fix some problems in fts5 code detected by -fsanitize=undefined. check-in: 35f72104 user: dan tags: trunk
2017-05-18
20:47
Fix a problem on this branch causing some page-level read-locks to be omitted. check-in: 0eed1521 user: dan tags: begin-concurrent
18:17
Fix a documentation typo. No changes to code. Closed-Leaf check-in: cfa4aa20 user: drh tags: doc-type
2017-05-16
09:49
Update the tool/warnings.sh script to automatically use the right options on OpenBSD. check-in: 7940bff3 user: dan tags: trunk
2017-05-15
19:32
Avoid writer starvation by adding a RESERVED state to page locks. check-in: 9b7f8024 user: dan tags: server-edition
17:34
Merge the latest changes from trunk. check-in: 14ea8400 user: drh tags: begin-concurrent
15:12
Fix the build so that it works again with SQLITE_OMIT_SUBQUERY. check-in: bb0d9281 user: drh tags: trunk
15:05
Improvements to the omittest.tcl script. check-in: 0f05d7e9 user: drh tags: trunk
2017-05-13
19:07
Avoid running recovery while there is another read/write client. check-in: a38858a2 user: dan tags: server-edition
2017-05-12
18:52
Require exclusive access to the db to wrap the wal file. Have "PRAGMA wal_checkpoint = restart" block for this. check-in: cbf44ed9 user: dan tags: server-edition
14:05
Make sure the 'sqlite3changegroup_*' functions are included in the SQLITE_APICALL handling. check-in: a123cb93 user: mistachkin tags: trunk
2017-05-11
19:09
Add another test case for the new authorizer functionality. check-in: 339df63f user: dan tags: trunk
18:42
Enhance the json_extract() function to reuse parses of the same JSON when the function appears multiple times in the same query. check-in: 3ba9e7ab user: drh tags: trunk
18:14
Do not save the state of an fts5 merge operation mid-way through an input term, even if no previous entry for that term has caused any output. Doing so may corrupt the FTS index. check-in: 9a2de4f0 user: dan tags: trunk
16:49
Cache the JSON parse used by json_extract(). Closed-Leaf check-in: 44ca6c2c user: drh tags: auxdata-cache
15:20
Negative N values in sqlite3_get_auxdata() and sqlite3_set_auxdata() can be used to access an auxiliary data cache over all functions in a single prepared statement. check-in: ff530675 user: drh tags: auxdata-cache
13:43
New requirements marks and documentation for the authorizer. check-in: 3980ea09 user: drh tags: trunk
12:27
Improvements to the sqlite3_set_authorizer() documentation. check-in: 47629b19 user: drh tags: trunk
12:05
Change the SQLITE_READ authorization call for unreferenced tables to use an empty string for the column name, as this is less likely to impact legacy authorization callbacks that assume column names are always non-NULL. check-in: 4139953a user: drh tags: trunk
2017-05-10
19:42
Rename fields of the internal AuxData object to make them unique and easier to search for. check-in: 2be9850c user: drh tags: trunk
16:33
Improved documentation for the SQLITE_READ authorizer callback. No code changes. check-in: 92c5ea70 user: drh tags: trunk
16:18
Fix a problem causing a lock to be held past the end of a transaction. Use a blocking lock to take the read-lock on page 1 taken by all transactions. check-in: 2584df3d user: dan tags: server-edition
16:12
Invoke the SQLITE_READ authorizer callback with a NULL column name for any table referenced by a query but from when no columns are extracted. check-in: 92ab1f72 user: drh tags: trunk
13:46
Use a blocking call to obtain the wal-mode WRITER lock in some cases. check-in: 4464ca1d user: dan tags: server-edition
13:36
Fix a couple of test scripts so that they work with -DSQLITE_DISABLE_FTS4_DEFERRED builds. check-in: 30018d31 user: dan tags: trunk
12:58
Avoid unnecessary codec operations on in-memory subjournals. check-in: 199b2a84 user: drh tags: trunk
12:49
Do not invoke codec macros for in-memory subjournals. Closed-Leaf check-in: d2bb0066 user: drh tags: codecless-inmemory-subjournal
2017-05-09
16:32
Fix a problem with wrapping the log file in server mode. check-in: 270b7d1e user: dan tags: server-edition
2017-05-08
20:15
Add some support for wal mode to the hack on this branch. check-in: b733afc1 user: dan tags: server-edition
18:29
Do not invoke codec macros when reading or writing an in-memory sub-journal. check-in: 2c145ee6 user: dan tags: codecless-inmemory-subjournal
2017-05-06
18:09
Fix an obscure assertion fault that can follow an OOM. The problem was introduced by check-in [a1cf44763277b6c7]. check-in: 04e7e565 user: drh tags: trunk
17:12
Fix requirements marks and harmless compiler warnings. check-in: 198ff4c0 user: drh tags: trunk
16:04
Update this branch with latest trunk changes. check-in: ed6bad67 user: dan tags: server-edition
2017-05-04
11:13
Fix a collision of the "B0" identifier name between the termios.h header file and the SHA3 implementation in the shell. check-in: b9a58dac user: drh tags: trunk
2017-05-03
19:36
Remove the unused "sqlite3_stack_used" TCL command from the test harness. check-in: e24b7382 user: drh tags: trunk
17:44
Fix the sqlite3GetInt32() function so that it correctly returns 0 on a zero-length input string. check-in: 05eba9e3 user: drh tags: trunk
15:54
Always enable URI filenames when compiling with SQLITE_HAS_CODEC. Also allow plaintext keys using the key= query parameter. check-in: 31a51b4d user: drh tags: trunk