100 most recent check-ins
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2018-04-20
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| 00:40 | Minor simplification of the cursor allocation logic for update. Leaf 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 | |
| 20:18 | Avoid unnecessary OP_Goto instructions on an upsert of a table that only has a single secondary index. Leaf check-in: 97dd21ab user: drh tags: upsert-opt | |
| 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 | |
| 13:00 | Add support for the "excluded.*" names in the UPDATE clause of an upsert. check-in: 0203f34f user: drh tags: upsert | |
| 10:47 | Merge changes from trunk. check-in: 54d96772 user: drh tags: upsert | |
| 10:41 | Increase the version number to 3.24.0 check-in: f94528e1 user: drh tags: trunk | |
| 10:34 | Reduce the size of the NameContext object by grouping seldom-used fields into a union. check-in: dba3095f user: drh tags: trunk | |
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2018-04-14
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| 22:35 | Get upsert working on WITHOUT ROWID tables. check-in: d3c53fd3 user: drh tags: upsert | |
| 20:24 | Make sure constraint checks occur in the correct order, even in the presence of upserts. check-in: 07fb30c3 user: drh tags: upsert | |
| 18:46 | Experimental change to "SELECT * FROM ... ORDER BY" processing to load some column values from the db after sorting. check-in: 9719cb46 user: dan tags: sorter-reference | |
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2018-04-13
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| 21:55 | First cut at logic to perform DO UPDATE for rowid tables. check-in: a9080bc8 user: drh tags: upsert | |
| 18:59 | Add infrastructure for doing an UPDATE as part of an UPSERT. Still no actual UPDATE code, however. check-in: 6d3017f9 user: drh tags: upsert | |
| 16:29 | Merge the preupdate hook change from trunk. check-in: 7353caab user: drh tags: upsert | |
| 16:23 | Remove an always-true branch from the preupdate hook logic. check-in: 0ab45188 user: drh tags: trunk | |
| 15:14 | Get the ON CONFLICT DO NOTHING form of upsert working by mapping it into INSERT OR IGNORE. check-in: d07f05e9 user: drh tags: upsert | |
| 14:27 | Get the conflict-target clause parsing working correctly, with test cases. This change involves an enhancement to sqlite3ExprCompare() which needs to be reviewed on trunk prior to merging. check-in: 5bf70425 user: drh tags: upsert | |
| 13:44 | Improved conflict-target matching logic. check-in: 98d32ba6 user: drh tags: upsert | |
| 13:06 | Back off of the extended upsert syntax that allows multiple ON CONFLICT clauses. The syntax now is exactly as in PostgreSQL and MySQL. Add support for WHERE clauses on the conflict-target phrase, for partial indexes. check-in: 2c1b1987 user: drh tags: upsert | |
| 01:15 | Begin adding upsert logic. This is an incremental check-in. check-in: 80969643 user: drh tags: upsert | |
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2018-04-12
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| 21:42 | Break out the upsert code into a separate source file. check-in: 389806b0 user: drh tags: upsert | |
| 20:21 | Fix another typo in a comment. check-in: 046bb6d2 user: drh tags: upsert | |
| 19:51 | Simple comment clarification. No code or logic changes. check-in: a26f9c9f user: drh tags: upsert | |
| 17:28 | Extend the upsert syntax to allow a WHERE clause on the UPDATE. check-in: e4396c54 user: drh tags: upsert | |
| 15:43 | Update the upsert parsing so that it accepts conflict-target labels using the PostgreSQL syntax, and also accepts the MySQL "ON DUPLICATE KEY" syntax. check-in: c48f64d8 user: drh tags: upsert | |
| 13:15 | Add the Upsert object for holding upsert clause information. check-in: d83eaed5 user: drh tags: upsert | |
| 12:25 | Merge changes from trunk. check-in: 9f6f1180 user: drh tags: upsert | |
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2018-04-11
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| 17:10 | Help the parser run faster by avoiding the "explain ::= ." production. check-in: d7ec7b59 user: drh tags: trunk | |
| 16:04 | Prohibit bound parameters in the arguments to table-valued functions within a trigger. Problem discovered by OSSFuzz. check-in: b7178209 user: drh tags: trunk | |
| 14:11 | Minor simplification to internal function generateSortTail(). check-in: f32cdb41 user: dan tags: trunk | |
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2018-04-10
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| 18:56 | Include the 'sqlite3rebaser_' APIs in the Windows '.def' file. check-in: 56e4965f user: mistachkin tags: trunk | |
| 18:05 | Merge all version 3.23.1 changes and enhancements from trunk. Leaf check-in: e20fcb51 user: drh tags: apple-osx | |
| 17:39 | Version 3.23.1 check-in: 4bb22940 user: drh tags: trunk, release, version-3.23.1 | |
| 15:31 | Fix a problem causing the LEFT JOIN strength reduction optimization to be incorrectly applied in some cases where the WHERE clause of the query contains a filter expression of the form "lhs.x IS NOT ?". check-in: 1fdaf2c3 user: dan tags: trunk | |
| 14:29 | When testing, avoid injecting an OOM fault into a file-control call made by SQLite on an unopened file-descriptor. check-in: 9c1a5eba user: dan tags: trunk | |
| 12:33 | Increase the version number to 3.23.1. check-in: 9488c87b user: drh tags: trunk | |
| 12:10 | Fix a problem causing the LEFT JOIN strength reduction optimization to be incorrectly applied in some cases where the WHERE clause of the query contains a filter expression of the form NOT(x AND y). Ticket [1e39b966]. check-in: 38d319c1 user: dan tags: trunk | |
| 10:37 | Remove an unnecessary SQLITE_UNTESTABLE compile-time conditional from the command-line shell. check-in: 80b75a34 user: drh tags: trunk | |
| 00:53 | Update the top-level README.md file to point to the whynotgit.html document. Put it on the correct branch, this time. check-in: a52e3cdd user: drh tags: trunk | |
| 00:30 | Update the top-level README.md file to point to the whynotget.html document. check-in: 7dfd4543 user: drh tags: upsert | |
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2018-04-09
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| 20:36 | Minor changes to the input grammar resulting in a faster and slightly smaller parser. check-in: a2c443c0 user: drh tags: trunk | |
| 15:57 | Enhance the query planner so that it detects when the xBestIndex method of a virtual table gives out-of-sequence argvIndex values and reports an error. Secondary fix for ticket [2b8aed9f7c9e6]. check-in: 9506ec14 user: drh tags: trunk | |
| 14:26 | Fix the fts5 xBestIndex method so that it is not confused by "IS", "!=", "REGEXP", "GLOB" or "LIKE" operators. Fix for ticket [2b8aed9f]. check-in: a0ca4ddb user: dan tags: trunk | |
| 13:58 | Improvements to ".wheretrace" output. check-in: ea2e5b34 user: drh tags: trunk | |
| 11:43 | Add a "flags" parameter to experimental API sqlite3changeset_apply_v2(). Also add the SQLITE_CHANGESETAPPLY_NOSAVEPOINT flag. check-in: 3d29631f user: dan tags: trunk | |
| 00:46 | Fix a (harmless) signed integer overflow warning. check-in: 43c2c60c user: drh tags: trunk | |
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2018-04-07
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| 15:04 | More complete parsing of UPSERT, including UPSERT within a trigger. The sqlite3Insert() logic to actually perform the UPSERT is not yet implemented, however. check-in: 5cc2a5a3 user: drh tags: upsert | |
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2018-04-06
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| 19:36 | Demonstration of how the parser can be augmented to recognize a PostgreSQL-style UPSERT. This check-in implements parsing only. check-in: 9b22905b user: drh tags: upsert | |
| 19:12 | Enhance LEMON to show precendence of symbols and all rules in the report that is generated in parallel to the parser. check-in: 602fbd81 user: drh tags: trunk | |
| 16:22 | Fix a problem in the sessions module causing sqlite3session_apply_strm() to allocate enough memory for the entire input buffer - which defeats the point of a streaming interface. check-in: 7594e609 user: dan tags: trunk | |
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2018-04-05
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| 16:26 | Fix an instance where an uninitialized VM register might be accessed. Fix for [093420fc0]. This problem was found by OSSFuzz. check-in: a3b02db7 user: dan tags: trunk | |
| 12:02 | Fix the sqlite3WhereTrace mechanism so that it compiles with the --disable-amalgamation and the --enable-debug options to ./configure using clang. check-in: 81322436 user: drh tags: trunk | |
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2018-04-04
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| 12:21 | Fix segfault in 'eval.c' extension when used with 'empty_result_callbacks'. check-in: e8b87bd4 user: mistachkin tags: trunk | |
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2018-04-03
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| 20:44 | Fix an error message in speedtest1.c and make the "trigger" testset sensitive to the --size parameter. check-in: 5a6fd9e0 user: drh tags: trunk | |
| 20:00 | Update speedtest1.c with new testset "trigger" based on the tests in speed4p.test. check-in: 7b7fa5fa user: dan tags: trunk | |
| 17:05 | Fix a few small test script issues affecting SQLITE_TEMP_STORE=3 builds. check-in: e171f372 user: dan tags: trunk | |
| 14:25 | Fix the generate_series virtual table so that it correctly returns no rows if any of its constraints are NULL. Ticket [fac496b61722daf28]. check-in: 3328e828 user: drh tags: trunk | |
| 14:04 | Change the LEFT JOIN strength reduction optimization so that assumes that virtual table constraints can be true even if terms within the constraint are NULL. This works around dodgy virtual table implementations. Fix for ticket [fac496b61722daf2]. check-in: cbb977fe user: drh tags: trunk | |
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2018-04-02
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| 11:04 | Version 3.23.0 check-in: 736b53f5 user: drh tags: trunk, release, version-3.23.0 | |
| 00:16 | Better solution to the LIKE problem from the previous check-in that works even if the SQLITE_LIKE_DOESNT_MATCH_BLOBS compile-time option is used. check-in: b850dd15 user: drh tags: trunk | |
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2018-03-31
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| 23:28 | Fix a logic error discovered by OSSFuzz that can cause an assert() fault if a LIKE operator is used on an INTEGER PRIMARY KEY. check-in: fc06ddd4 user: drh tags: trunk | |
| 18:43 | Fix an error in README-server-edition.html. Leaf check-in: 754ad35c user: dan tags: server-process-edition | |
| 16:31 | Fix an assertion failure triggered by a SELECT with a compound sub-query that contains an incorrectly placed ORDER BY clause. This problem is just an assert() failure - non-DEBUG builds are not affected. Problem found by OSSFuzz. check-in: 823779d3 user: dan tags: trunk | |
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2018-03-30
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| 20:42 | Update and add further detail to README-server-edition.html. check-in: 337a0b67 user: dan tags: server-process-edition | |
| 16:34 | Fix a bug in the spellfix extension causing it to compute suboptimal answers. The problem was introduced by check-in [afd6fbc01052ccfc9]. check-in: 3bf28fd9 user: drh tags: trunk | |
| 15:59 | Fix an off-by-one error in the dist3 algorithm of the spellfix extension. check-in: 5c34af7b user: drh tags: trunk | |
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2018-03-29
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| 16:54 | Another change to test file zipfile.test to help it run on systems without "unzip". check-in: b6252feb user: dan tags: trunk | |