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100 descendants and 100 ancestors of [853f3163]
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2018-05-23
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| 16:50 | Verify that the sqlite_sequence table exists and is in approximately the correct format prior to using it to process an autoincrement table. Fix for ticket [d8dc2b3a58cd5dc2918a1d4a]. check-in: e199e859 user: drh tags: trunk | |
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2018-05-22
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| 20:36 | Merge latest trunk changes into this branch. check-in: cdb68d2c user: dan tags: exp-window-functions | |
| 20:35 | Add comments to window.c describing how other window frames will be implemented. check-in: 16168146 user: dan tags: exp-window-functions | |
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2018-05-21
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| 19:45 | Begin adding support for more esoteric window frames. check-in: bc4b81d6 user: dan tags: exp-window-functions | |
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2018-05-19
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| 14:15 | Fix minor problems on this branch. check-in: 19c2e4b2 user: dan tags: exp-window-functions | |
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2018-05-18
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| 17:58 | Add support for auxiliary columns to the rtree extension. check-in: c6071ac9 user: drh tags: trunk | |
| 17:17 | Merge enhancements from trunk, especially the CLI fixes. Closed-Leaf check-in: a350040a user: drh tags: aux-data-in-rtree | |
| 17:11 | In the CLI, detect and report errors on sqlite3_close(). Clear global variables prior to exit to so that valgrind can better detect resource leaks. check-in: e3b2e0a0 user: drh tags: trunk | |
| 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 | |
| 14:24 | Improvements to integer/float comparisons on architectures that lack a "long double" type. check-in: 5139ea62 user: drh tags: trunk | |
| 14:19 | Remove incorrect NEVER() macro added by the previous check-in. Closed-Leaf check-in: 3d662511 user: drh tags: int-float-compare | |
| 13:39 | Improvements to the sqlite3IntFloatCompare() routine for systems that lack the long double type. check-in: ea6a03a8 user: drh tags: int-float-compare | |
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2018-05-17
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| 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 | |
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2018-05-16
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| 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 | |
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2018-05-15
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| 11:55 | Merge latest trunk changes into this branch. check-in: 72f39efa user: dan tags: begin-concurrent-pnu | |
| 11:45 | Merge latest trunk changes with this branch. check-in: ae86cf60 user: dan tags: begin-concurrent | |
| 09:09 | Fix a test case problem in wherelimit.test. check-in: 3012df8b user: dan tags: trunk | |
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2018-05-14
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| 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 | |
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2018-05-12
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| 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 | |
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2018-05-11
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| 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 | |
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2018-05-09
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| 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 | |
| 10:11 | Fix a typo in a comment used for documentation. No code changes. check-in: b866693e user: drh tags: trunk | |
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2018-05-08
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| 23:17 | Correctly format the STAT1 and STAT4 content in the output from the ".fullschema" command in the CLI. Fix for ticket [e63a34a0045832dc850367552]. check-in: 0c3f128f user: drh tags: trunk | |
| 22:47 | Experiments with routines for processing GeoJSON. check-in: d22fbff2 user: drh tags: geojson | |
| 13:32 | Merge changes from trunk, especially the activation of the cell-overwrite optimization for indexes and WITHOUT ROWID tables. check-in: a016144b user: drh tags: apple-osx | |
| 13:03 | Fix a harmless compiler warning in fuzzcheck. Add new OSSFuzz test cases to the test case library. check-in: d2619746 user: drh tags: trunk | |
| 12:49 | Fuzz test cases for UPSERT. check-in: fd11fbd2 user: drh tags: trunk | |
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2018-05-07
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| 18:41 | Activate the cell-overwrite optimization for index b-trees. check-in: a68697d1 user: drh tags: trunk | |
| 17:27 | Improved comments on the cell-overwrite optimization code. check-in: a4fe966d user: drh tags: trunk | |
| 13:01 | Merge enhancements from trunk, and especially the cell-overwrite optimization. check-in: cb3aa778 user: drh tags: apple-osx | |
| 11:48 | On an UPDATE, try to overwrite an existing btree cell with the modified content, if the old and new cell are the same size. Use memcmp() first to avoid dirtying pages that are unchanged. check-in: 5887d8be user: drh tags: trunk | |
| 11:37 | Fix harmless compiler warnings associated with the new EXPLAIN QUERY PLAN logic. check-in: 374d8e26 user: drh tags: trunk | |
| 11:29 | Fix harmless compiler warnings in the cell-overwrite logic. Closed-Leaf check-in: 3e11dc31 user: drh tags: cell-overwrite-prototype | |
| 02:50 | Backout change [05fee1a21ea398f1e4d6f1cf3] because it does not take into account the LD_LIBRARY_PATH environment variable used by dl_open(). check-in: b348d119 user: drh tags: trunk | |
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2018-05-05
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| 16:50 | In an ORDER BY LIMIT, make sure the ORDER BY expression evaluator does not try to reuse values from the result set if the result set has not yet be computed. This fixes a bug in the recent deferred-row loading optimization, check-in [c381f0ea57002a264fd958b28e]. OSSFuzz discovered the problem. check-in: 5d61e75f user: drh tags: trunk | |
| 01:23 | Fix a slightly incorrect corruption detection branch in the btree logic. check-in: 9191ff67 user: drh tags: trunk | |
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2018-05-04
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| 20:00 | Bring the code that changes the owner of WAL and rollback files when running as root into alignment with trunk. check-in: 180516bf user: drh tags: apple-osx | |
| 19:33 | Merge recent enhancements from trunk. check-in: e17bca2c user: drh tags: apple-osx | |
| 19:18 | Merge enhancements from trunk. check-in: 9650f71b user: drh tags: cell-overwrite-prototype | |
| 18:32 | Fix requirements marks. No code changes. check-in: 7fdad122 user: drh tags: trunk | |
| 04:49 | For the amalgamation-tarball, enable FTS5 and JSON1 by default and provide a new --enable-debug option that actives debugging facilities. check-in: 03edecaf user: drh tags: trunk | |
| 00:39 | Make a separate limb in the EXPLAIN QUERY PLAN output for the various lines associated with the OR-optimization. check-in: 75ac7b4e user: drh tags: trunk | |
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2018-05-03
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| 23:20 | In ORDER BY LIMIT queries, try to evaluate the ORDER BY terms first, and it it becomes clear that the row will not come in under the LIMIT, then skip evaluation of the other columns. check-in: c381f0ea user: drh tags: trunk | |
| 22:52 | Fix a branch that has become unreachable due to recent enhancements. check-in: 81ab5e0d user: drh tags: trunk | |
| 21:51 | Improved security for VACUUM. This check-in combines the fixes of [ab0d99d0b5ede] and [27754b74ddf646] in a way that is less likely to to be broken by future changes. check-in: 260fc696 user: drh tags: trunk | |
| 19:56 | Overhaul of EXPLAIN QUERY PLAN. The output is now in the form of a tree. More details of the query plan are shown, and what is shown is truer to what actually happens. check-in: ff01bbda user: drh tags: trunk | |
| 19:47 | Optimizations to the new EQP framework. Closed-Leaf check-in: 956fef36 user: drh tags: rework-EQP | |
| 16:56 | Fix various error handling conditions on the cell overwrite optimization. Fix a test case so that it works with the new optimization. check-in: f89b54f4 user: drh tags: cell-overwrite-prototype | |
| 14:07 | The BtCursor.info fields are only valid if info.nSize!=0. check-in: 54c537ee user: drh tags: cell-overwrite-prototype | |
| 13:56 | Add more corruption checking to the cell overwrite logic. check-in: 58d14afe user: drh tags: cell-overwrite-prototype | |
| 12:57 | Bug fixes in the overwrite optimization. check-in: 0cb6cd2a user: drh tags: cell-overwrite-prototype | |
| 03:59 | The sqlite3BtreeInsert() routine tries to overwrite an existing cell with modified content if the new content is the same size. Pages are only dirtied if they change. This prototype works some, but still has issues. check-in: 489451b3 user: drh tags: cell-overwrite-prototype | |
| 01:37 | Enhance EXPLAIN QUERY PLAN to report the generation of constant rows using VALUES or just a SELECT without FROM. check-in: c75eee69 user: drh tags: rework-EQP | |
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2018-05-02
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| 19:42 | More test case updates. Tests are all running now. check-in: dab5e529 user: drh tags: rework-EQP | |
| 18:00 | Fix test cases so that they work with the new EXPLAIN QUERY PLAN output format. Only some of the cases have been fixed. This is an incremental check-in. check-in: 5f0e803e user: drh tags: rework-EQP | |
| 16:13 | Improved EQP output for recursive CTEs and multi-value VALUES clauses. check-in: f2f52554 user: drh tags: rework-EQP | |
| 15:00 | Prevent VACUUM from running any commands in sqlite_master.sql other than CREATE statements. That is all that should be there anyhow. This fixes a problem discovered by OSSFuzz. Test cases in TH3. check-in: ab0d99d0 user: drh tags: trunk | |
| 14:24 | Fix a dangling-else problem that was causing recursive CTEs to malfunction. Begin fixing test cases to work with the new EQP output. check-in: 82ca44b8 user: drh tags: rework-EQP | |
| 08:12 | Fix a problem in the xBestIndex method of the closure extension causing it to allocate non-contiguous argvIndex values in some cases (an "xBestIndex malfunction" error). check-in: 0c671507 user: dan tags: trunk | |
| 03:01 | Add sqlite3_win32_set_directory8() and sqlite3_win32_set_directory16() functions. check-in: 22089ea2 user: mistachkin tags: trunk | |
| 02:22 | Improvements to the EQP display for compound select statements. check-in: 699a77e4 user: drh tags: rework-EQP | |
| 00:33 | Begin reengineering the EXPLAIN QUERY PLAN function to provide more intuitive output. check-in: 70b48a79 user: drh tags: rework-EQP | |
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2018-05-01
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| 18:39 | The SQLITE_ALLOW_SQLITE_MASTER_INDEX compile-time option allows a CREATE INDEX statement against the sqlite_master table. Once created, the index works, and is usable by legacy instances of SQLite. check-in: 853f3163 user: drh tags: trunk | |
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2018-04-28
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| 19:08 | Test cases added for SQLITE_DBCONFIG_RESET_DATABASE. check-in: 08665a9e user: drh tags: trunk | |
| 18:20 | Fix an RBU problem causing spurious SQLITE_CONSTRAINT errors when restarting an RBU update in which more than one source table writes to a single target database table. check-in: 564ae829 user: dan tags: trunk | |
| 13:21 | Add the SQLITE_DBCONFIG_RESET_DATABASE control for resetting a corrupt database file without closing any database connections. Added the ".dbconfig" command to the CLI. check-in: a200a49e user: drh tags: trunk | |
| 12:43 | Add the SQLITE_DBCONFIG_RESET_DATABASE control as a replacement for the reset_database pragma. Resetting the database should be hard enough to do that it cannot be done by accident. Leaf check-in: ff836cb8 user: drh tags: reset-database | |
| 11:22 | Merge updates from trunk. check-in: 94877e49 user: drh tags: reset-database | |
| 04:16 | Prevent deep recursions on nested COLLATE operators. check-in: 6e098ee4 user: drh tags: trunk | |
| 04:10 | Fix compiler warnings in FTS3. check-in: de508e83 user: drh tags: trunk | |
| 01:46 | Document and expose sqlite3_win32_set_directory() function for use on Win32. check-in: 7626b593 user: mistachkin tags: trunk | |
| 01:44 | Add comments about the intended use of the sqlite3_data_directory variable as it pertains to the sqlite3_win32_set_directory function. Closed-Leaf check-in: d11c4197 user: mistachkin tags: win32dir | |
| 01:27 | Add the "PRAGMA reset_database=ON|OFF" command. When on, it causes the database to appear to be empty, causing the next transaction to reset it to an empty database. check-in: 02e1a13c user: drh tags: reset-database | |
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2018-04-27
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| 22:42 | Document and expose sqlite3_win32_set_directory() function for use on Win32. check-in: cbce7180 user: mistachkin tags: win32dir | |
| 18:05 | Update test script fts3expr4.test so that it always creates fts3 tokenizers in the "en_US" locality. check-in: 576a8f69 user: dan tags: trunk | |
| 16:35 | Fix a test script error causing tests to fail in soak.test. check-in: 462b52b1 user: dan tags: trunk | |
| 15:17 | Enhance the comments in the templatevtab.c implementation. check-in: 05f6278a user: drh tags: trunk | |
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2018-04-26
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| 18:34 | The previous fix for ticket [d85fffd6ffe856092ed8da] in check-in [0a514e62ad1ebe5c12da8dae] did not completely address the probably in that it only worked for cases where the OP_SCopy that loaded the register was the last instruction in the sequence for the expression, which is not necessarily the case for expressions like CASE...END. This revision prevents the registered that will be recomputed from being cached in the first place. check-in: 9fd0faf5 user: drh tags: trunk | |
| 17:43 | When processing an "ORDER BY ... LIMIT" that does not use an index, check whether or not a record may appear in the final result set before adding it to the temp b-tree used for sorting. check-in: 0fcfc36c user: dan tags: trunk | |
| 16:13 | When processing an "ORDER BY ... LIMIT" that does not use an index, check whether or not a record may appear in the final result set before adding it to the sorter. Closed-Leaf check-in: 71bf91c2 user: dan tags: sorter-limit-opt | |
| 15:50 | Ensure that new.* values of an UPDATE do not get clobbered after the BEFORE triggers run when unmodified columns of the row being updated are reloaded. Fix for ticket [d85fffd6ffe856092ed8da] check-in: 0a514e62 user: drh tags: trunk | |
| 15:04 | Clarification of the behavior of a BEFORE UPDATE trigger when the trigger changes the values of some of the columns used to compute new columns in the UPDATE. check-in: 7bb23c2a user: drh tags: trunk | |
| 12:27 | Improved VDBE comment on the OP_Param opcode. No substantial changes. check-in: 368c14da user: drh tags: trunk | |
| 08:56 | Update the "fuzz_malloc.test" script to print SQL statements in which OOM handling problems are found to stdout. check-in: a956363c user: dan tags: trunk | |
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2018-04-25
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| 19:02 | Add new interfaces for accessing the list of SQL keywords: sqlite3_keyword_count(), sqlite3_keyword_name(), sqlite3_keyword_check(). check-in: 7dd34e37 user: drh tags: trunk | |
| 17:10 | Add the new DO and NOTHING keywords to the keyword lists maintained by various extensions and auxiliary programs. check-in: 77a98a07 user: drh tags: trunk | |
| 13:27 | Add the new SQLITE_SHELL_INIT_PROC compile-time entry point to the CLI. This is needed to work around the tighter sqlite3_config() constraints now in the CLI. check-in: 3bcdbccf user: drh tags: trunk | |
| 12:01 | Avoid many unnecessary calls to sqlite3ReadSchema() and sqlite3Init() when the schema is known to be valid already. check-in: 58cf812f user: drh tags: trunk | |
| 10:30 | Add an assert() to ensure that schema mutexes are held prior to accessing the DB_SchemaLoaded flag inside of sqlite3Init(). check-in: d8b46290 user: drh tags: trunk | |
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2018-04-24
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| 18:59 | Remove a recently added NEVER() macro from a branch that can be taken in obscure circumstances. check-in: 2aa21003 user: dan tags: trunk | |
| 18:53 | Fix a problem with processing "LEFT JOIN tbl ON tbl.a = ? AND (tbl.b=? OR tbl.c=?)" in cases where there are indexes on both tbl(a, b) and tbl(a, c). check-in: ce35e39c user: dan tags: trunk | |
| 17:34 | Do not attempt to use terms from the WHERE clause to drive indexes on the right table of a LEFT JOIN. Fix for ticket [4ba5abf65c5b0f9a96a7a40cd18b] check-in: aeb694e3 user: drh tags: trunk | |
| 16:51 | Update the expert extension test cases to account for the fact that EXPLAIN QUERY PLAN now shows the start of each trigger in its output. check-in: 8acb42f4 user: drh tags: trunk | |
| 16:41 | All the OR optimization to proceed even if the OR is also converted into an IN operator. check-in: e252c654 user: drh tags: trunk | |
| 14:18 | Add a hyperlink to the ticket on the code comment for the fix to ticket [7fa8049685b50b5aeb0c2]. check-in: 45247c7f user: drh tags: trunk | |
| 14:05 | Do not attempt to read values from indexes-on-expressions if the index is on the RHS of a LEFT JOIN. This won't work if the index cursor points at a null-row. Fix for [7fa80496]. check-in: b8ef967a user: dan tags: trunk | |
| 13:07 | Enhance the CLI to render EXPLAIN QUERY PLAN using an ASCII-art graph. This works with ".eqp" modes and when the query begins with exactly "EXPLAIN QUERY PLAN". To see the original output format, add extra space characters in between words of the initial "EXPLAIN QUERY PLAN". check-in: f53716ee user: drh tags: trunk | |
| 10:57 | Fix a memory leak following failure to open an external CSV file in the csv.c extension. check-in: 526ee07d user: drh tags: trunk | |
| 01:10 | In EXPLAIN QUERY PLAN output, do not show an EXECUTE LIST SUBQUERY line for IN operators where the RHS is a list and not a subquery, since in that case there is no SUBQUERY to execute. check-in: 8bc0207a user: drh tags: trunk | |
| 00:08 | Fix to check-in [ca34c2dd20ee071e] - avoid a NULL pointer dereference following an OOM. check-in: c7e6e848 user: drh tags: trunk | |
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2018-04-23
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| 20:38 | Fix a problem in sqlite3ExprCompare() associated with UPSERT. check-in: 67d0b2c1 user: drh tags: trunk | |
| 20:04 | Fix a formatting issue in the TreeView output for bare expression lists. check-in: a6356817 user: drh tags: trunk | |
| 18:38 | Add the ".imposter off" variant of the ".imposter" dot-command in the CLI. check-in: d3dad06f user: drh tags: trunk | |
| 17:43 | The ".selecttrace 0x2000" command causes just the top-level parse tree to be displayed, after all transformations, and showing the EQP iSelectId at each level. check-in: ca34c2dd user: drh tags: trunk | |
| 17:18 | The ".selecttrace 4" command now shows only a single parse tree after name resolution. check-in: 5682146e user: drh tags: trunk | |
| 17:09 | Do not restore the iSelectId value until after the last SELECTTRACE when debugging Select processing. check-in: 8088d8ca user: drh tags: trunk | |
| 17:02 | In the ".selecttrace" output, include the EXPLAIN QUERY PLAN iSelectId as part of each Select identifier. check-in: 5c6339f9 user: drh tags: trunk | |
| 13:28 | Ensure that there are no bind-parameters or incorrect schema references in the UPSERT portions of an INSERT within a TRIGGER. check-in: d47a6bdd user: drh tags: trunk | |
| 00:25 | Fix an unreachable branch associated with stack overflow in the LEMON-generated parser. check-in: e3064ba3 user: drh tags: trunk | |
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2018-04-21
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| 22:40 | Performance improvements on the main loop of the LEMON-generated parser. check-in: fec1ebad user: drh tags: trunk | |
| 20:24 | Enhance LEMON to track which symbols actually carry semantic content. Output the list of symbols that do not carry content at the end of the report, but do not (yet) do anything else with the information. check-in: dcf2bafc user: drh tags: trunk | |
| 14:11 | A few more tests for upsert. check-in: b78005b6 user: dan tags: trunk | |
| 13:51 | Add the %extra_context directive to lemon, as an alternative to %extra_argument. Use this to improve the performance of the parser. check-in: be47a6f5 user: drh tags: trunk | |
| 03:06 | Fix UPSERT so that it plays nicely with AUTOINCREMENT. check-in: 359725ab user: drh tags: trunk | |
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2018-04-20
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| 20:47 | Add the -dDIRECTORY command-line option to LEMON. check-in: 9cd20475 user: drh tags: trunk | |
| 20:37 | Enhance the "rbu" command line utility a bit. check-in: 61eb516f user: dan tags: trunk | |
| 20:09 | Fix a harmless compiler warning. check-in: d2ab24f5 user: drh tags: trunk | |
| 19:46 | Avoid the use of statement journals on DELETEs of a single row without triggers or foreign keys. check-in: 20bf5800 user: drh tags: trunk | |
| 19:32 | Avoid opening a statement journal on single-row UPDATEs without triggers or FK constraints. check-in: 2772404b user: drh tags: trunk | |
| 18:01 | Fix a VDBE comment on upsert. Provide an error message when upsert detects index corruption. check-in: 279c48f6 user: drh tags: trunk | |
| 17:50 | Add tests for name resolution in ON CONFLICT clauses. check-in: cf253584 user: dan tags: trunk | |
| 17:02 | Avoid unnecessary cursor seeking when performing an UPSERT. check-in: 693a3dcb user: drh tags: trunk | |
| 16:49 | Improved VDBE comment on UPSERT code. Closed-Leaf check-in: 131ed95e user: drh tags: upsert-opt2 | |
| 16:27 | Minor simplification of the previous checkin. check-in: d1906689 user: drh tags: upsert-opt2 | |
| 15:56 | Avoid unnecessary cursor seeks during upsert processing. check-in: 7c4b6d54 user: drh tags: upsert-opt2 | |
| 15:34 | Add test cases for UPSERT. And a fix for a "REPLACE INTO ... ON CONFLICT" statement where the new row conflicts with both the IPK and the ON CONFLICT indexes. check-in: d8eb9f8d user: dan tags: trunk | |
| 13:18 | Enhance UPSERT so that the UPDATE uses the same set of cursors as the INSERT. check-in: c37f39d1 user: drh tags: trunk | |
| 00:40 | Minor simplification of the cursor allocation logic for update. check-in: fdf71be6 user: drh tags: trunk | |
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2018-04-19
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| 23:52 | Fix the handling of "PRAGMA count_changes=ON" with UPSERT. Also improved the implementation of count_changes in other places, without changing the behavior. check-in: c6f71115 user: drh tags: trunk | |
| 21:29 | Minor simplification to the upsert logic. check-in: e657c1d6 user: drh tags: trunk | |
| 20:06 | Modify a test case in zipfile2.test to take into account that with some platform/file-system combinations it is possible to fopen() and fread() (but not fwrite()) a directory. check-in: 893e6089 user: dan tags: trunk | |
| 16:52 | Add the --upsert option to the wordcount test program. check-in: ee1e750b user: drh tags: trunk | |
| 16:14 | Add the ext/misc/templatevtab.c template for virtual tables. This is a work-in-progress as it still needs improvements to the comments in order to be useful as a template. check-in: 22358fb5 user: drh tags: trunk | |
| 13:52 | Fix a problem in the new upsert implemention, discovered by OSSFuzz. check-in: b6d5ea59 user: drh tags: trunk | |
| 11:45 | Fix the table name aliasing on INSERT so that it occurs before the column list rather than afterwards, just as it does for PostgreSQL. Add table name aliasing to UPDATE and DELETE. check-in: 861a2e2a user: drh tags: trunk | |
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2018-04-18
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| 19:56 | Add the "sorter-reference" optimization, allowing SQLite to be configured so that some required values may be loaded from the database after external sorting occurs for SELECT statements with ORDER BY clauses that are not satisfied by database indexes. check-in: ef74090a user: dan tags: trunk | |
| 19:45 | Minor changes to test script upsert4.test. check-in: 0cb83c84 user: dan tags: trunk | |
| 19:08 | Avoid a NULL-pointer deref following OOM. Closed-Leaf check-in: 413015c0 user: drh tags: sorter-reference | |
| 18:19 | Fix a test case inside distinct.test. check-in: 61cb8a39 user: drh tags: trunk | |
| 18:18 | Improved matching of COLLATE clauses within the ON CONFLICT conflict-target. check-in: 8f4376e5 user: drh tags: trunk | |
| 17:56 | Add extra test cases for UPSERT. check-in: 7ea08d07 user: dan tags: trunk | |
| 17:52 | Fix a problem in the sqlite3ExprCompare() function that caused two dissimilar expressions to match if they have the same "COLLATE name" at the outer layer. check-in: fb16348a user: drh tags: trunk | |
| 16:03 | Add support for PostgreSQL UPSERT syntax and functionality. check-in: fba24aec user: drh tags: trunk | |
| 15:33 | Fix the build for SQLITE_OMIT_UPSERT Closed-Leaf check-in: 32956519 user: drh tags: upsert | |
| 15:21 | Add the --sorterref N option to the CLI. check-in: 902a4089 user: drh tags: sorter-reference | |
| 14:48 | Omit some code not used without SQLITE_ENABLE_SORTER_REFERENCES. Improvements to comments used for documentation. check-in: f3596ab9 user: drh tags: sorter-reference | |
| 14:04 | Remove an unused local variable. check-in: 9afeb0c8 user: drh tags: sorter-reference | |
| 11:35 | Enhance ALTER TABLE ADD COLUMN to support "DEFAULT true" and "DEFAULT false". check-in: 594ebc69 user: drh tags: trunk | |
| 10:44 | Add checks to the CLI that issue a warning if SQLite gets initialized prior to the last sqlite3_config() call. check-in: 40b11734 user: drh tags: trunk | |
| 09:16 | Fix a problem in the shell preventing it from working with SQLITE_OMIT_AUTOINIT builds. check-in: 89209000 user: dan tags: trunk | |
| 01:34 | Add new testcase() macros and fix a bug that was revealed when trying to cover all the new test cases. check-in: 266a99f7 user: drh tags: upsert | |
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2018-04-17
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| 21:59 | Remove unreachable branches. 100% MC/DC in TH3 now. check-in: 558865d5 user: drh tags: upsert | |
| 20:09 | Added a comment on the assert() added to the previous check-in. check-in: 542547c1 user: drh tags: upsert | |
| 20:06 | Fixes to the logic for constraint check reordering during upsert. Improved comments on constraint check bytecode. Add an assert that prevents the same label from being resolved more than once. check-in: 1ddbb0ff user: drh tags: upsert | |
| 19:29 | During PRAGMA vdbe_addoptrace=ON, show calls to sqlite3VdbeResolveLabel() in the debugging output. check-in: 9ff07a06 user: drh tags: upsert | |
| 18:50 | TK_REGISTER expressions nodes are probably not constant. Make sure sqlite3ExprIsConstant() knows this. check-in: f3d91cad user: drh tags: upsert | |
| 18:18 | Simplification to the upsert logic. check-in: f36d07a5 user: drh tags: upsert | |
| 18:16 | Add some more simple test cases for UPSERT. And a minor fix. check-in: 27cd3b2f user: dan tags: upsert | |
| 16:16 | New test cases for upsert. check-in: 907b5a37 user: drh tags: upsert | |
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2018-04-16
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| 21:12 | Add SQLITE_CONFIG_SORTERREF_SIZE configuration option. check-in: b25a7bb7 user: dan tags: sorter-reference | |
| 14:36 | Merge the Lemon enhancement from trunk, resulting in smaller parser tables. check-in: 641f4172 user: drh tags: upsert | |
| 14:31 | Lemon enhancements: (1) Do not allocate space for the 'error' non-terminal if it is not used. (2) Fix an off-by-one problem so that 'unsigned char' can be used for symbol numbers if the number of symbols is 256. check-in: 3b7801ac user: drh tags: trunk | |
| 13:26 | Remove the MySQL upsert syntax. As an optional alias to the insert table name in order to finish out PostgreSQL upsert syntax emulation. check-in: 810d9f63 user: drh tags: upsert | |