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49 check-ins using file src/vdbeaux.c version f1cb5ae6

2018-05-22
20:35
Add comments to window.c describing how other window frames will be implemented. (check-in: 16168146 user: dan tags: exp-window-functions)
2018-05-21
19:45
Begin adding support for more esoteric window frames. (check-in: bc4b81d6 user: dan tags: exp-window-functions)
2018-05-19
14:15
Fix minor problems on this branch. (check-in: 19c2e4b2 user: dan tags: exp-window-functions)
2018-05-18
16:53
Avoid unnecessary sqlite3_finalize() operations. (check-in: 16f71032 user: drh tags: aux-data-in-rtree)
16:46
Fix a prepare-statement leak. (check-in: 95fd296f user: drh tags: aux-data-in-rtree)
15:21
Improved error messages. Limit the number of auxiliary columns to 100. (check-in: 059d20ab user: drh tags: aux-data-in-rtree)
2018-05-17
20:04
In the CLI with the -A command, if the file does not previously exist and its name looks like a ZIP archive name, then create it as a ZIP archive. (check-in: 33dc8fad user: drh tags: trunk)
19:24
Evaluate multiple window functions in a single pass if they use the same window definition. Add xValue callbacks for other built-in aggregate functions. (check-in: c9f0f140 user: dan tags: exp-window-functions)
14:26
Handle multiple window-functions in a single query. (check-in: 35af0b75 user: dan tags: exp-window-functions)
14:09
Improved error and help messages for the ".archive" command and "-A" option to the CLI. If a memory leak in --list processing. (check-in: 02541ac6 user: drh tags: trunk)
13:29
Fix memory errors associated with argv in the CLI when it is compiled on Windows. (check-in: 4474d69b user: drh tags: trunk)
2018-05-16
20:58
Start of experimental implementation of SQL window functions. Does not yet work. (check-in: 3781e520 user: dan tags: exp-window-functions)
19:56
Fix an issue with rtreecheck() and auxiliary data columns. (check-in: 46715136 user: drh tags: aux-data-in-rtree)
19:07
Do not allow auxiliary columns in the rtree to interfere with query planning. Begin adding test cases. (check-in: 9abe023e user: drh tags: aux-data-in-rtree)
18:18
Fix the OOM issue mentioned in the previous check-in. (check-in: c489d8e4 user: drh tags: aux-data-in-rtree)
17:57
Initial implementation of the ability to have auxiliary columns in an rtree virtual table that store arbitrary content. It mostly works, but there are some minor issues in OOM corner cases. (check-in: 0c87fec9 user: drh tags: aux-data-in-rtree)
15:35
Enhance the sqlite3_str_new() interface so that it always returns a valid and non-NULL pointer even in an OOM condition. (check-in: ed5b0968 user: drh tags: trunk)
12:19
Correct output for the fullkey column of json_each() when the total JSON input is a simple value, not an array or object. (check-in: b45b1885 user: drh tags: trunk)
2018-05-15
09:09
Fix a test case problem in wherelimit.test. (check-in: 3012df8b user: dan tags: trunk)
2018-05-14
22:46
Make more aggressive use of automatic indexes when processing materalized views and subqueries. (check-in: 172f5bd2 user: drh tags: trunk)
18:09
The restriction on using automatic indexes for low cardinality loops only applies if the cardinality is restricted by a LIMIT clause. (Closed-Leaf check-in: 991a76bf user: drh tags: exp-indexed-clause)
17:12
Experimental syntax enhancement for an "INDEXED" keyword following a FROM-clause subquery that indicates that an automatic index on that subquery is suggested. (check-in: 32b3d110 user: drh tags: exp-indexed-clause)
15:26
Convert the schema creation logic in the rtree extension to use the new sqlite3_str interface. (check-in: fd8b8c41 user: drh tags: trunk)
12:23
Fix typo in the shell.c source file. (check-in: 389dc0a9 user: mistachkin tags: trunk)
00:41
Export the deduceDatabaseType() function the shell.c source file. (check-in: d0f35739 user: drh tags: trunk)
00:23
Add the --append option to the ".backup" command in the CLI. (check-in: 0dfdbdee user: drh tags: trunk)
2018-05-12
23:59
Add test cases for geopoly_overlap(). (Later:) This branch is closed and the development of the geopoly logic is moved to the rtree-geopoly branch. (Closed-Leaf check-in: 39209251 user: drh tags: geojson)
23:56
Merge changes from trunk. (check-in: 715740e3 user: drh tags: geojson)
23:56
In the CLI, allow comment lines that begin with '#', but only in a context where a dot-command is allowed. In other words, '#' at the beginning of a line in the middle of an SQL statement is just part of the SQL. (check-in: 4ee136d6 user: drh tags: trunk)
23:31
Resolve issues with floating-point round-off error in the geopoly_overlap() routine. (check-in: a3c6696f user: drh tags: geojson)
21:09
Add the geopoly_svg() SQL function. (check-in: 318ba5f0 user: drh tags: geojson)
20:28
Preliminary tests show geopoly_overlap() is working. (check-in: 77bb7b7d user: drh tags: geojson)
16:05
An initial attempt at an overlap function in the geopoly extension. (check-in: c857976e user: drh tags: geojson)
2018-05-11
19:11
In the CLI, return non-zero if there are errors on the command-line. (check-in: 13e7300a user: drh tags: trunk)
16:50
Add the geopoly_within() SQL function. (check-in: 927d52a9 user: drh tags: geojson)
15:38
Add the geopoly_read() SQL function to the geopoly.c extension. (check-in: b37625e8 user: drh tags: geojson)
15:10
Fix a typo in the help message from the ".sha3sum" command in the CLI. (check-in: dba87a20 user: drh tags: trunk)
15:10
Make sure the open_db() routine in the CLI does not invoke access() with a NULL filename. (check-in: 20a8c611 user: drh tags: trunk)
14:02
Fix a typo in the help message from the ".sha3sum" command in the CLI. (check-in: e76f676c user: drh tags: geojson)
14:00
Make sure the open_db() routine in the CLI does not invoke access() with a NULL filename. (check-in: 2b8fd3b4 user: drh tags: geojson)
2018-05-09
16:32
Add a test case to check that the fts5 unicode64 tokenizer is dealing with codepoints greater than 65535 correctly. (check-in: 9f7a6ae8 user: dan tags: trunk)
15:27
The translation in and out of GeoJSON automatically adds or removes the redundant last vertex, as necessary. (check-in: 2653bedd user: drh tags: geojson)
15:20
Fix the geopoly_json() SQL function so that it works. (check-in: 236588d5 user: drh tags: geojson)
15:19
Merge from trunk the ability to use sqlite3_sql interfaces in extensions. (check-in: 5bb9e6a9 user: drh tags: geojson)
15:17
Add 14 new interfaces to the loadable extension mechanism. (check-in: 0e809cdc user: drh tags: trunk)
15:00
Add the geopoly_json() interface. Untested. (check-in: 25695c80 user: drh tags: geojson)
14:33
Merge trunk changes, and especially the newly published sqlite3_str interface. (check-in: f3609aef user: drh tags: geojson)
14:29
Fix minor problems with the sqlite3_str interface. (check-in: 43ea8a68 user: drh tags: trunk)
13:46
Make the internal dynamic string interface available to extensions using the new sqlite3_str object and its associated methods. This is mostly just a renaming of internal objects and methods to use external names, through there are a few small wrapper functions. (check-in: 87f261f0 user: drh tags: trunk)