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100 descendants and 100 ancestors of 4ab3df25f1fee7c8fea19d0c64b3e0e4d3b9c3cf
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2017-12-27
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| 19:43 | Add and use the internal sqlite3DbSpanDup() interface. (check-in: a8e1545c user: drh tags: span-refactor) | |
| 19:27 | Merge recent enhancements from trunk. (check-in: 76373091 user: drh tags: span-refactor) | |
| 18:54 | Have the shell tool ".ar --list" and ".ar --extract" commands support zip files. Currently the "-zip" switch is required. (check-in: a532a0f6 user: dan tags: sqlar-shell-support) | |
| 18:19 | Enhance the Lemon parser generator so that it creates a faster parser at the cost of slightly larger parser tables. Add the ability to measure coverage of the generated state machine when compiling with the -DYYCONVERGE option. In SQLite, add the SQLITE_TESTCTRL_PARSER_COVERAGE test-control to query the new parser coverage feature. (check-in: 1b22b42e user: drh tags: trunk) | |
| 17:36 | The previous check-in had an error in the coverage reporting logic. (Closed-Leaf check-in: ec9b19eb user: drh tags: lemon-improvements) | |
| 17:14 | Change the coverage measurement logic in the lemon-generated parser so that it only checks for coverage of state/lookahead pairs that are valid syntax. It turns out that some states are unreachable if the lookahead is not valid syntax, because the states are only reachable through a shift following a reduce, and the reduce does not happen if the lookahead is a syntax error. (check-in: 9dce4650 user: drh tags: lemon-improvements) | |
| 16:13 | In the lemon-generated parser, do not report the End-of-input character and the wildcard character as missed coverage. (check-in: 3fe96487 user: drh tags: lemon-improvements) | |
| 15:21 | In LEMON, fix an off-by-one error that can make the lookahead table one byte too smal. (check-in: 93792bc5 user: drh tags: lemon-improvements) | |
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2017-12-26
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| 20:39 | Add new file ext/misc/zipfile.c, containing a virtual table for read-only access to simple zip archives. (check-in: 8e366b99 user: dan tags: sqlar-shell-support) | |
| 18:32 | Change the lemon-parser coverage report format to report all state/lookahead pairs and indicate on each whether it is hit or missed. (check-in: 86e30fc2 user: drh tags: lemon-improvements) | |
| 18:14 | Merge bug fixes from trunk. (check-in: d76e1206 user: drh tags: lemon-improvements) | |
| 18:04 | Add support for measuring and reporting coverage of the parser state machine using the SQLITE_TESTCTRL_PARSER_COVERAGE test-control. (check-in: 1253a872 user: drh tags: lemon-improvements) | |
| 14:46 | Faster and smaller implementation of sqlite3AtoF() based on a suggestion from Cezary H. Noweta. (check-in: fd2e0e7a user: drh tags: trunk) | |
| 14:32 | Fix crashes that could occur if SQL NULL values were passed to the built-in FTS5 snippet function. Edit: breaks amalgamation builds. (check-in: 6a790b67 user: dan tags: trunk) | |
| 14:30 | Add options to speedtest1.c and speed-check.sh for testing performance of floating-point computatations. (check-in: ebfea872 user: dan tags: trunk) | |
| 14:12 | Add options to speedtest1.c and speed-check.sh for testing performance of floating-point computatations. (Closed-Leaf check-in: b3c61051 user: drh tags: mistake) | |
| 14:11 | Fix crashes that could occur if SQL NULL values were passed to the built-in FTS5 snippet function. Edit: breaks amalgamation builds. (check-in: 553a3ad3 user: dan tags: mistake) | |
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2017-12-25
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| 13:43 | Fix an assertion fault on a syntax error input caused by check-in [6b2ff26c25bb9da3]. Problem discovered by OSSFuzz. (check-in: 90d6e4f1 user: drh tags: trunk) | |
| 04:15 | Enhance LEMON so that it generates the action table in such a way that no range check is needed on the lookahead table to verify that the next input token is valid. This makes the lookahead table slightly larger (about 120 bytes) but helps the parser to run faster. (check-in: 7eb0198d user: drh tags: lemon-improvements) | |
| 00:10 | In the LEMON-generated parser, avoid unnecessary tests for the acceptance state. (check-in: fdbb35c5 user: drh tags: lemon-improvements) | |
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2017-12-24
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| 23:38 | In the LEMON-generated parser, rearrange the meanings of integer action codes so that reduce actions occur last. This means that the most common case (reduce actions) can be recognized with a single comparison operation, thus speeding up the main parser loop, slightly. (check-in: 7bfe7a36 user: drh tags: lemon-improvements) | |
| 18:56 | Fix a NULL pointer dereference after a syntax error that can occur as a result of check-in [6b2ff26c25bb9da3] yesterday. This problem was discovered by the OSSFuzz. (check-in: d49afb8f user: drh tags: trunk) | |
| 17:06 | Improved parser tracing output. (check-in: 25be5750 user: drh tags: lemon-improvements) | |
| 17:01 | Grammar changes: the sclp non-terminal should always be followed by a scanpt. (check-in: 74a0181f user: drh tags: span-refactor) | |
| 14:14 | Improved parser tracing output. (check-in: c4951833 user: drh tags: span-refactor) | |
| 00:18 | Remove the ExprSpan object. Instead, keep track of the test of subphrases in the parse using the "scanpt" non-terminal. (check-in: 3eab7bdc user: drh tags: span-refactor) | |
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2017-12-23
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| 18:40 | Merge recent enhancements from trunk. (check-in: edceaccd user: drh tags: appendvfs) | |
| 18:34 | Merge enhancements from trunk. (check-in: 150f07fe user: drh tags: sqlar-shell-support) | |
| 14:39 | Simplification to the error handling logic in the extension loader. (check-in: 07c77314 user: drh tags: trunk) | |
| 13:55 | Improve the error message that comes back when sqlite3_load_extension() fails because the named file exists but is not a valid shared library. (check-in: 05fee1a2 user: drh tags: trunk) | |
| 12:33 | Move the generation of output column names earlier in the case of a CREATE TABLE AS. This is a fix for ticket [3b4450072511e62] and a continuation of check-in [ade7ddf1998190b2b63] that fixes cases of ticket [de3403bf5ae5f72ed6] that were missed previously. (check-in: 6b2ff26c user: drh tags: trunk) | |
| 11:51 | Add a SELECTTRACE() macro to indicate when column names are assigned to a SELECT statement. This helps with debugging for tickets like [de3403bf5ae5f72e] and [3b4450072511e621]. (check-in: 8f194008 user: drh tags: trunk) | |
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2017-12-22
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| 19:53 | In the sqlite3TreeViewExprList() routine, show the "AS" alias name for each expression in the list, if it exists. (check-in: 5efd854f user: drh tags: trunk) | |
| 00:52 | Modify the new sqlite3_vtab_collation() interface so that it takes a pointer to the sqlite3_index_info object passed into xBestIndex rather than an sqlite3 connection pointer, which the xBestIndex method might not have access to. (check-in: 5c1fe666 user: drh tags: trunk) | |
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2017-12-21
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| 21:41 | Fix SQLITE_DBCONFIG_TRIGGER_EQP so that it works even if SQLITE_DEBUG is not defined. (check-in: afbbfff7 user: drh tags: trunk) | |
| 21:02 | Add the ".eqp trigger" option to the ".eqp" command in the command-line shell. Implemented using the new SQLITE_DBCONFIG_TRIGGER_EQP control. (check-in: 2c51644a user: drh tags: trunk) | |
| 18:55 | Add the ".expert" command to the shell tool's ".help" output. (check-in: fc6193af user: dan tags: trunk) | |
| 18:23 | Change the name of SQLITE_DBCONFIG_FULL_EQP to be SQLITE_DBCONFIG_TRIGGER_EQP (which we can do without breaking compatibility because the former name has not yet appeared in an official release) and streamline its implementation. (check-in: fffc7685 user: drh tags: trunk) | |
| 14:46 | Add the SQLITE_DBCONFIG_MAX preprocessor macro which will always be equal to the largest SQLITE_DECONFIG value. (check-in: 95d41033 user: drh tags: trunk) | |
| 02:17 | Add the experimental ".expert" command to the sqlite3.exe shell. (check-in: 0821bae7 user: drh tags: trunk) | |
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2017-12-20
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| 23:46 | Lowercase local variable names in the SHA3 extension in order to avoid collisions with macros in termios.h. (check-in: 3ec73711 user: drh tags: trunk) | |
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2017-12-19
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| 18:56 | Fix crash in sqlite3_vtab_collation() when called for an IS NOT NULL constraint. (check-in: ad38d2c4 user: dan tags: trunk) | |
| 17:42 | Experimentally add the SQLite expert functionality to the shell tool. (Closed-Leaf check-in: 51068dba user: dan tags: expert-in-shell) | |
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2017-12-16
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| 20:20 | Add an experimental location(X) SQL function that attempt to return the location of the payload within the database for the record that contains column X. location(X) returns NULL if X is not an ordinary table column or if SQLite cannot figure out the location because it is using a covering index. (check-in: 51be9558 user: drh tags: location-function) | |
| 19:36 | Add the sqlite3_vtab_collation() function, which allows an xBestIndex callback to determine the collation sequence that SQLite will use for a comparison. And the SQLITE_DBCONFIG_FULL_EQP configuration option, which enhances the output of "EXPLAIN QUERY PLAN" so that it includes statements run by triggers. And the code for the sqlite3_expert extension and command line application. (check-in: 4c782c95 user: dan tags: trunk) | |
| 19:16 | Merge latest trunk changes into this branch. (Closed-Leaf check-in: d5b597b5 user: dan tags: schemalint) | |
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2017-11-29
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| 16:16 | Merge latest trunk changes into this branch. (check-in: 373fa21b user: dan tags: schemalint) | |
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2017-10-13
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| 16:24 | Fix main.mk to name the win32 executable "sqlite3_expert.exe", not "sqlite3_expert". (check-in: e38571d5 user: dan tags: schemalint) | |
| 14:20 | Update main.mk to build the sqlite3_expert program with -DSQLITE_THREADSAFE=0 and -DSQLITE_OMIT_LOAD_EXTENSION. To minimize dependencies. (check-in: 4c68ad7d user: dan tags: schemalint) | |
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2017-10-12
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| 20:24 | Fix the EXPLAIN processing so that it returns SQLITE_ERROR on an OOM, as it should. (check-in: 4ec63ef2 user: drh tags: schemalint) | |
| 15:28 | Add the experimental "sqlite_expert" extension. Used to find index definitions that might help with specified SQL queries. (Later:) Parked on a dead-end branch due to an assertion fault in TH3. We will merge again after the bug is fixed. (Closed-Leaf check-in: d1ef9eab user: dan tags: withdrawn) | |
| 14:13 | Update this branch to match latest trunk. (check-in: d325da6c user: dan tags: schemalint) | |
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2017-10-11
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| 20:26 | Merge latest trunk changes with this branch. (check-in: 2719cf5c user: dan tags: schemalint) | |
| 20:10 | Change some internal details to bring this branch closer to the code on trunk. (check-in: 58e42cfd user: dan tags: schemalint) | |
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2017-05-15
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| 17:56 | Merge changes from trunk. (check-in: 6e0f64ab user: drh tags: schemalint) | |
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2017-05-04
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| 14:02 | Remove the tool/schemalint.tcl script. And related Makefile entries. It is superseded by sqlite3_expert. (check-in: 269bf52e user: dan tags: schemalint) | |
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2017-05-03
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| 13:05 | Fix a harmless compiler warning on Windows. (check-in: 593e5dd0 user: drh tags: schemalint) | |
| 12:50 | Get sqlite3_expert building on Windows. (check-in: d8254047 user: drh tags: schemalint) | |
| 12:15 | In sqlite3expert.c, do not copy the schema for virtual tables. Updates to makefiles to make building easier. (check-in: da15752d user: drh tags: schemalint) | |
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2017-05-02
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| 20:42 | In the sqlite3_expert command-line tool, allow two-dash options. Do not accept the database name if it begins with "-". (check-in: af7d1596 user: drh tags: schemalint) | |
| 19:45 | Merge the latest enhancements from trunk. (check-in: a7dcf6a7 user: drh tags: schemalint) | |
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2017-05-01
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| 14:25 | Update this branch with latest trunk changes. (check-in: 11f4761c user: dan tags: schemalint) | |
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2017-04-21
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| 19:58 | Another minor formatting fix. (check-in: 9fa2ce3c user: dan tags: schemalint) | |
| 19:56 | Fix formatting errors in the previous commit. (check-in: da9a2e5a user: dan tags: schemalint) | |
| 19:53 | Update the README.md file in the ext/expert/ directory. (check-in: 3b2ff4e0 user: dan tags: schemalint) | |
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2017-04-20
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| 17:35 | Merge latest trunk changes into this branch. (check-in: b1533bc4 user: dan tags: schemalint) | |
| 17:03 | Avoid creating a temp table in the user database in the sqlite3_expert code. (check-in: 4e366996 user: dan tags: schemalint) | |
| 16:43 | Speed this branch up a bit by filtering before the virtual table layer when sampling user data. (Closed-Leaf check-in: 8e57c313 user: dan tags: schemalint-failure) | |
| 16:18 | Avoid adding INTEGER PRIMARY KEY columns to candidate indexes. (check-in: 4577fea5 user: dan tags: schemalint) | |
| 16:08 | Avoid creating a temp table in the user database in the sqlite3_expert code. Trouble is, this makes sampling for stat1 data much slower. (check-in: c62e3582 user: dan tags: schemalint-failure) | |
| 09:54 | Add an option to generate stat1 data based on a subset of the user database table contents to sqlite3_expert. (check-in: c69c3e21 user: dan tags: schemalint) | |
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2017-04-18
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| 20:10 | Have sqlite3_expert_analyze() populate the sqlite_stat1 table before running queries through the planner for the second time. (check-in: a157fcfd user: dan tags: schemalint) | |
| 09:04 | Fix sqlite3_expert handling of triggers on views. (check-in: ff4976da user: dan tags: schemalint) | |
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2017-04-17
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| 17:03 | Add support for analyzing trigger programs to the sqlite3_expert code. (check-in: 159e8022 user: dan tags: schemalint) | |
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2017-04-15
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| 16:52 | Fix problems with handling constraints on the rowid column in sqlite3expert.c. (check-in: 2e630879 user: dan tags: schemalint) | |
| 15:47 | Merge latest trunk changes into this branch. (check-in: 2d0c458e user: dan tags: schemalint) | |
| 14:30 | Add header comment for sqlite3_vtab_collation(). (check-in: d238694c user: dan tags: schemalint) | |
| 14:16 | Fix memory leaks in the code on this branch. Make use of the sqlite3_index_constraint.usage field. Do not try to handle ORDER BY terms with explicit COLLATE clauses - they don't get passed to the vtab layer anyway. (check-in: 0cd75a87 user: dan tags: schemalint) | |
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2017-04-14
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| 19:41 | Modify the code in ext/expert/ to use the vtab interface instead of sqlite3_whereinfo_hook(). Remove sqlite3_whereinfo_hook(). (check-in: 3bb65850 user: dan tags: schemalint) | |
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2017-04-13
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| 16:19 | Update this branch with latest changes from trunk. (check-in: 5fcd840c user: dan tags: schemalint) | |
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2017-04-11
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| 19:00 | Update this branch with latest trunk changes. (check-in: 0f66a093 user: dan tags: schemalint) | |
| 18:29 | Fix a formatting issue in the output of the sqlite3_expert program. (check-in: cc8c3581 user: dan tags: schemalint) | |
| 17:43 | Add header comments to the API functions in sqlite3expert.h. Include a list of all candidate indexes in the report output by the sqlite3_expert program. (check-in: 0c45c5eb user: dan tags: schemalint) | |
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2017-04-10
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| 20:00 | Add ext/expert/README.md. (check-in: 9318f1b9 user: dan tags: schemalint) | |
| 16:13 | Changes to allow the code in sqlite3expert.c to be tested directly (via the API in sqlite3expert.h) instead of by invoking the sqlite3_expert application. Fix memory leaks and other problems. (check-in: 5dd98317 user: dan tags: schemalint) | |
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2017-04-09
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| 08:38 | Fix the -file option on the sqlite3_expert program. (check-in: 0857c48e user: dan tags: schemalint) | |
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2017-04-08
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| 19:00 | Merge latest trunk with this branch. (check-in: e051e8f2 user: dan tags: schemalint) | |
| 18:56 | Rename shell6.test to expert1.test. Have it invoke the sqlite3_expert binary if it is present. (check-in: be0deff9 user: dan tags: schemalint) | |
| 17:41 | Use hash tables instead of in-memory database tables for a few purposes in sqlite3expert.c. (check-in: bf10e68d user: dan tags: schemalint) | |
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2017-04-07
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| 20:14 | Refactor code to suggest indexes from the shell tool into an extension in ext/expert. Unfinished. (check-in: 305e19f9 user: dan tags: schemalint) | |
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2017-04-06
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| 18:44 | Changes to allow indexes to be recommended for queries on SQL views. (check-in: 0884ff1d user: dan tags: schemalint) | |
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2017-04-04
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| 17:50 | Add some support for OR terms to sqlite3_whereinfo_hook(). (check-in: 5cd07000 user: dan tags: schemalint) | |
| 04:23 | Add the sqlite3_whereinfo_hook() API - an experimental API replacing the DBCONFIG_WHEREINFO hack on this branch. (check-in: a54aef35 user: dan tags: schemalint) | |
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2017-03-31
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| 11:20 | Merge latest trunk into this branch. (check-in: cb721d0b user: dan tags: schemalint) | |
| 08:00 | Update shell6.test to account for the fact that tests are now run in a separate directory. (check-in: 1e3622de user: dan tags: schemalint) | |
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2016-03-15
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| 09:42 | Update this branch with latest trunk changes. (check-in: 249cd361 user: dan tags: schemalint) | |
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2016-03-09
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| 08:08 | Merge latest trunk changes with this branch. (check-in: 59caca43 user: dan tags: schemalint) | |
| 08:07 | Fix a problem in the schemalint code that comes up when a sub-query uses one or more of the same tables as its parent. (check-in: fc18cc92 user: dan tags: schemalint) | |
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2016-02-22
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| 19:51 | Add test script shell6.test, containing tests for schemalint. (check-in: 0b734065 user: dan tags: schemalint) | |
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2016-02-19
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| 07:53 | Fix a couple of bugs in the schemalint code. (check-in: 02fbf699 user: dan tags: schemalint) | |
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2016-02-18
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| 19:10 | Have the schemalint output distinguish between existing and recommended indexes. (check-in: 4ab3df25 user: dan tags: schemalint) | |
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2016-02-17
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| 20:06 | Schemalint changes: Avoid creating candidate indexes if a compatible index exists. Do not quote identifiers that do not require it. (check-in: cf0f7eeb user: dan tags: schemalint) | |
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2016-02-16
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| 18:37 | Fix further issues in schemalint. (check-in: 73a7f010 user: dan tags: schemalint) | |
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2016-02-15
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| 20:12 | Progress towards integrating schemalint into the shell tool. Some cases work now. (check-in: 58d4cf26 user: dan tags: schemalint) | |
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2016-02-11
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| 21:01 | Experimental integration of schemalint functionality with the shell tool. Does not work yet. (check-in: ed49f297 user: dan tags: schemalint) | |
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2016-02-09
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| 15:10 | Merge latest trunk changes with this branch. (check-in: 1a4182ee user: dan tags: schemalint) | |
| 02:12 | Make sure every co-routines has its own set of temporary registers and does not share temporaries, since a co-routine might expect the content of a temporary register to be preserved across an OP_Yield. Proposed fix for ticket [d06a25c84454a]. (check-in: ca72be86 user: drh tags: trunk) | |
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2016-02-08
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| 20:45 | Fix spelling error in MSVC makefile comments. (check-in: 6eab74c9 user: mistachkin tags: trunk) | |
| 20:40 | More work on Windows 10 SDK integration. (check-in: 1e563c6e user: mistachkin tags: trunk) | |
| 20:14 | Fix a signed/unsigned comparison warning in fts5. (check-in: 85eb05dd user: dan tags: trunk) | |
| 20:06 | Fix a compiler warning when compiling without SQLITE_ENABLE_FTS3_TOKENIZER. (check-in: 6926f28c user: drh tags: trunk) | |
| 19:40 | Disable the two-argument form of the fts3_tokenizer() SQL function unless the library is built with -DSQLITE_ENABLE_FTS3_TOKENIZER. (check-in: e0eb217a user: dan tags: trunk) | |
| 19:36 | Changes to help the tokenizer run about 33% faster. (check-in: a050e6f0 user: drh tags: trunk) | |
| 19:15 | Add code to get the tokenizer character-class logic working for EBCDIC. (Closed-Leaf check-in: 04f7da77 user: drh tags: tokenizer-char-class) | |
| 03:23 | Faster keywordCode() implementation by taking advantage of the fact that the input is always pure ASCII alphabetic and underscore and that the keyword table is always upper-case. (check-in: ff406b97 user: drh tags: tokenizer-char-class) | |
| 02:30 | Demonstrate a much faster sqlite3GetToken() routine by using a lookup table to map initial token characters into a character class. This check-in does not work for EBCDIC. More optimization needed. (check-in: 9115baa1 user: drh tags: tokenizer-char-class) | |
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2016-02-07
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| 20:39 | Fix harmless compiler warning in 'srcck1' tool and add it to the clean targets. (check-in: 852a529a user: mistachkin tags: trunk) | |
| 00:08 | Add the sourcetest target to Makefile.msc. (check-in: ab269e72 user: drh tags: trunk) | |
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2016-02-06
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| 22:32 | Add a utility program that looks for assert(), NEVER(), ALWAYS(), and testcase() macros that have side-effects, and reports errors when they are found. Also fix a bug that this utility detected as it was being tested. (check-in: b0b4624f user: drh tags: trunk) | |
| 19:48 | Make sure variable declarations occur at the beginning of blocks, even with SQLITE_DEBUG enabled. (check-in: 2f7778e6 user: drh tags: trunk) | |
| 14:14 | Fix an assert() to have a test instead of a side effect (check-in: a2952231 user: pdr tags: trunk) | |
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2016-02-05
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| 21:09 | Add tests for and remove unreachable branches from fts5 in order to restore test coverage. (check-in: 22589018 user: dan tags: trunk) | |
| 19:40 | More work on Windows 10 SDK integration. (Closed-Leaf check-in: ebace2c9 user: mistachkin tags: win10sdk) | |
| 19:18 | Further streamlining of fts5 prefix query code. (check-in: ca91bd8a user: dan tags: trunk) | |
| 17:49 | Make sure the "bak.db" database file does not actually exist before starting the "quota.test" testing. (check-in: 1cac6c45 user: drh tags: trunk) | |
| 16:46 | From test scripts, remove stray "breakpoint" commands and blank lines at the ends of files. (check-in: a6b35273 user: drh tags: trunk) | |
| 14:11 | Improvements to the way out-of-memory conditions are handled, resulting in an almost 1% performance gain in the commmon case where OOM errors do not occur. (check-in: b082538d user: drh tags: trunk) | |
| 13:38 | Add the slightly faster sqlite3DbMallocRawNN(db,n) routine for the majority cases where db is guaranteed to be not NULL. (Closed-Leaf check-in: 0a802e96 user: drh tags: oom-handling) | |
| 04:55 | Improve ERRORLEVEL handling in the MSVC batch build tool sub-routine 'fn_UnsetVariable'. (check-in: fe123ab4 user: mistachkin tags: trunk) | |
| 04:50 | OOM failures on sqlite3_errmsg16() in an app-defined function are no longer benign. (check-in: 9efb223f user: drh tags: oom-handling) | |
| 04:39 | Another small tweak to the MSVC batch build tool. (check-in: 76718bbc user: mistachkin tags: trunk) | |
| 02:50 | Minor simplification of schema error reporting. (check-in: a8846aee user: drh tags: oom-handling) | |
| 02:42 | Further performance improvements that fall out of the mallocFailed changes. (check-in: d94416dd user: drh tags: oom-handling) | |
| 01:55 | Improvements to the way that OOM errors are processed. (check-in: c3ef0347 user: drh tags: oom-handling) | |
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2016-02-04
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| 19:50 | Temporarily back out the 0.5% performance improvement from check-in [632071bac5ff32]. Need a more elaborate solution that works with reentrant virtual tables and SQL functions. (check-in: 42736fb0 user: drh tags: trunk) | |
| 19:45 | Further improve performance of unindexed fts5 prefix queries. (check-in: c9c6457d user: dan tags: trunk) | |
| 17:31 | Avoid running some particularly time-consuming tests as part of veryquick.test. (check-in: f465944b user: dan tags: trunk) | |
| 11:48 | Remove unnecessary sets of db->mallocFailed. (check-in: b787165b user: drh tags: trunk) | |
| 11:15 | Use sqlite3_malloc64() instead of sqlite3_malloc() in the spellfix extension. (check-in: 634d008c user: drh tags: trunk) | |
| 10:28 | Escape control characters in JSON. Fix for ticket [ad2559db380abf8]. (check-in: 4f1b5229 user: drh tags: trunk) | |
| 09:48 | Refinements to synchronous logic: (1) Use PAGER_SYNCHRONOUS_FULL rather than the corresponding magic number. (2) Honor SQLITE_NO_SYNC on xDelete calls with sync (3) Count xDelete syncs during testing (4) Fix #ifs on SQLITE_EXTRA_DURABLE so that directory syncs on journal unlink are off by default. (check-in: e3157cb5 user: drh tags: trunk) | |
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2016-02-03
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| 22:14 | In the VDBE loop, only check for OOM errors at jumps rather than after every opcode, for about a 0.5% performance increase. (check-in: 632071ba user: drh tags: trunk) | |
| 20:04 | Improve performance of fts5 prefix queries on detail=col tables. (check-in: ca11f46d user: dan tags: trunk) | |
| 19:52 | Fix markup errors in comments used to generate the documentation - specifically in the documentation on the OP_Seek opcode. (check-in: ef252bc4 user: drh tags: trunk) | |
| 19:20 | Add "PRAGMA synchronous=EXTRA" which syncs the directory containing the rollback journal when the rollback journal is deleted in order to commit a transaction in DELETE mode. (check-in: af924018 user: drh tags: trunk) | |
| 01:55 | Enhance the internal sqlite3VdbeAddOpList() interface to automatically update jump destinations. Use this feature to simplify the AUTOINCREMENT code generator. (check-in: ae8b9d2e user: drh tags: trunk) | |
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2016-02-02
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| 21:19 | Add tests to restore full coverage of fts5 code. (check-in: 063755c8 user: dan tags: trunk) | |
| 17:40 | Enhance the performance of fts5 AND and OR queries. (check-in: 62ea9e5a user: dan tags: trunk) | |
| 02:04 | Enhance the comment on the sqlite3_index_constraint object to bring attention to the fact than iColumn field can be negative for a rowid. (check-in: d8b7b199 user: drh tags: trunk) | |
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2016-02-01
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| 21:48 | Change the OP_SetCookie instruction to write the literal P3 value, not the value in register P3. (check-in: 6d7d4703 user: drh tags: trunk) | |
| 20:12 | Improve performance of fts5 queries. (check-in: 2334e882 user: dan tags: trunk) | |
| 17:20 | Number VDBE opcodes starting with 0 instead of 1, as this obviates the lower-bound test on "switch(opcode){...}", making the code smaller and faster. (check-in: 4c9222f7 user: drh tags: trunk) | |
| 16:36 | Update walcrash.test to ensure that, during a particular test, enough data is written to cause SQLite to sync the wal file 14 times. (check-in: 5d7c0928 user: dan tags: trunk) | |
| 13:58 | Fix a problem causing the OR/covering-index optimization to be disabled if compile time parameter SQLITE_MAX_ATTACHED were set to greater than 30. (check-in: a17712bf user: dan tags: trunk) | |
| 13:21 | Minor simplification to the OP_AutoCommit opcode. Fix some code comments related to transaction control. (check-in: a9b6a067 user: drh tags: trunk) | |
| 00:21 | Fix an assert() that might fail on a corrupt database. (check-in: 22eaced7 user: drh tags: trunk) | |
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2016-01-30
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| 21:09 | Fix new test cases in stat.test so that they work with -DSQLITE_DEFAULT_AUTOVACUUM=1 builds. (check-in: a2810cf6 user: dan tags: trunk) | |
| 19:16 | Performance enhancement for fts5 column filter queries on detail=full tables. (check-in: 13fb4aa6 user: dan tags: trunk) | |
| 16:59 | Merge the implementation of OP_IdxRowid and OP_Seek so that OP_Seek no longer requires the rowid register and a separate OP_IdxRowid call. Shorter and faster prepared statements result. (check-in: 9bec50a1 user: drh tags: trunk) | |
| 15:52 | Only honor the register subtype value if the MEM_Subtype flag is set. Revised and improved fix for ticket [f45ac567eaa9f9]. (check-in: 1f4c667f user: drh tags: trunk) | |
| 15:46 | A different way to clear the subtype on VDBE registers when the value of the register is overwritten with new content. To fix [[f45ac567eaa9f93]. (Closed-Leaf check-in: 2e9fb129 user: dan tags: clear-subtype-flag) | |
| 14:17 | Output subtype information on register traces for PRAGMA vdbe_trace. (check-in: 96b78020 user: drh tags: trunk) | |
| 13:32 | Add the BTREE_FORDELETE and BTREE_AUXDELETE flags to the b-tree layer interface and use them. Add assert() statement to verify that they are correct. (check-in: 85c46704 user: drh tags: trunk) | |
| 12:50 | Simplification and size reduction to the printf logic. Remove the bFlags parameter from sqlite3VXPrintf() and sqlite3XPrintf(). Use sqlite3XPrintf() instead of sqlite3_snprintf() for rendering P4 values in EXPLAIN output. (check-in: 0bdb41c4 user: drh tags: trunk) | |
| 02:10 | Make use of covering indexes in the OR optimization. (check-in: 9de3d712 user: drh tags: trunk) | |
| 00:45 | Change the P4_INTARRAY so that always begins with a length integer. Print the content of the INTARRAY on EXPLAIN output. (Closed-Leaf check-in: 6c520d57 user: drh tags: covering-or) | |
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2016-01-29
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| 21:16 | Add tests for the change on this branch. (check-in: 7cb697f8 user: dan tags: covering-or) | |
| 20:58 | Different comment on the alternative cursor fields of VdbeCursor. (check-in: 6e3dcb6d user: drh tags: covering-or) | |
| 19:29 | Experimental attempt to make better use of covering indexes within OR queries. (check-in: a323ac3a user: dan tags: covering-or) | |
| 19:04 | Improvements to FORDELETE processing, including bug fixes and adding assert() statements to help verify correct operation. (Closed-Leaf check-in: 46080b04 user: drh tags: btree-fordelete-flag) | |
| 18:48 | Remove a stray "exit" in a test script. (Closed-Leaf check-in: 10c88bf9 user: drh tags: fordelete-assert) | |
| 18:11 | Avoid unnecessary WHERE clause term tests when coding a join where one of the tables contains a OR constraint. (check-in: 512caa1a user: drh tags: trunk) | |
| 18:04 | Prepend "rc!=SQLITE_OK || " to the nExtraDelete assert() condition. (check-in: 2a055ed0 user: dan tags: fordelete-assert) | |
| 16:57 | Avoid unnecessary WHERE clause term tests when coding a join where one of the tables contains a OR constraint. (Closed-Leaf check-in: ab946039 user: drh tags: OR-clause-improvement) | |
| 08:38 | Avoid two more instances of pointer arithmetic on freed pointers. (check-in: 2910ef64 user: dan tags: trunk) | |
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2016-01-28
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| 18:22 | Modify the order of terms in an "if" condition to avoid implicitly comparing a dangling pointer to NULL following an OOM error. (check-in: 5372f800 user: dan tags: trunk) | |
| 17:06 | Modifications to ensure the nExtraDelete-related assert() statement does not fail. (check-in: f43ff8f8 user: dan tags: fordelete-assert) | |
| 08:58 | Remove a duplicate "p->magic = VDBE_MAGIC_RUN;" line from vdbeaux.c. (check-in: 688eb3b4 user: dan tags: trunk) | |
| 02:47 | Fix for pthread detection in the configure scripts. (check-in: 47633ffd user: drh tags: trunk) | |
| 00:04 | Minor correction to the batch tool changes in the previous check-in. (check-in: 7c89d75d user: mistachkin tags: trunk) | |
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2016-01-27
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| 23:50 | Make the MSVC batch build tool sub-routine 'fn_UnsetVariable' a bit more robust. (check-in: 1edd5f31 user: mistachkin tags: trunk) | |
| 16:26 | Change the name of the BTREE_IDXDELETE flag to BTREE_AUXDELETE, to better reflect its purpose. (check-in: 1d3bf6be user: drh tags: fordelete-assert) | |
| 16:17 | Fix tests in fordelete.test to test for the BTREE_AUXDELETE flag. (check-in: bbd25cf1 user: dan tags: fordelete-assert) | |
| 15:49 | Add assert() statements on the nExtraDelete variable in vdbe.c to try to verify that the FORDELETE and IDXDELETE flags are being generated correctly. Those flags are not currently generated correctly, and so the assert()s trip on this check-in. (check-in: dde1db0d user: drh tags: fordelete-assert) | |
| 07:28 | Support building for Windows 10 desktop using 'MinCore.lib'. (check-in: 4bf89891 user: mistachkin tags: trunk) | |
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2016-01-26
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| 23:32 | Merge all recent trunk enhancements. (check-in: 9a71d56d user: drh tags: btree-fordelete-flag) | |
| 20:19 | Performance improvements for fts5, particularly detail=col mode. (check-in: a3d7b8ac user: dan tags: trunk) | |
| 20:08 | Further minor performance improvements and code-size reductions related to fts5 column filters on detail=col tables. (Leaf check-in: b4ac61ae user: dan tags: fts5-perf) | |
| 19:30 | Improve the performance of fts5 column filters on detail=col tables. (check-in: 249a2d07 user: dan tags: fts5-perf) | |
| 17:08 | Enhance fts5txt2db.tcl, a script used to generate fts5/fts4 databases for performance testing. (check-in: c646e403 user: dan tags: fts5-perf) | |
| 14:48 | Fix issues on unix with opening database files via symlinks that are not in the current working directory. And with nested symlinks. (check-in: 4003db4a user: dan tags: trunk) | |
| 13:56 | Ensure that unixFullpathname() always nul-terminates its output buffer, even when returning an error. (Closed-Leaf check-in: 4a438556 user: dan tags: follow-symlinks) | |
| 00:12 | Remove an unused variable. (check-in: 1c2656c1 user: drh tags: follow-symlinks) | |
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2016-01-25
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| 23:24 | Add the ability to do Windows builds to the amalgamation tarball. (check-in: abd2b357 user: drh tags: trunk) | |
| 23:19 | Minor changes to the autoconf/README.txt file. (Closed-Leaf check-in: 6df8a9c0 user: drh tags: msvcMakeMin) | |
| 22:08 | Fix a compiler warning about doing pointer arithmetic involving a NULL pointer even though the result of computation is never used. (check-in: 7c49a947 user: drh tags: trunk) | |
| 18:43 | Only use lstat() if the HAVE_LSTAT macro is defined. Fix some test file issues. (check-in: 8a6e4147 user: dan tags: follow-symlinks) | |
| 18:05 | Simplify the unixFullpathname() function. This adds a dependency on lstat(). (check-in: f71249d3 user: dan tags: follow-symlinks) | |
| 17:04 | Fix issues on unix with opening database files via symlinks that are not in the current working directory. And with nested symlinks. (check-in: 80398fd4 user: dan tags: follow-symlinks) | |
| 15:57 | Replace the OP_SetIfNotPos operator with OP_OffsetLimit in the VDBE, for simpler and smaller code. (check-in: 7ac017a4 user: drh tags: trunk) | |
| 13:55 | Add the SQLITE_EXTRA_DURABLE compile-time option. (check-in: 30671345 user: drh tags: trunk) | |