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200 most recent check-ins using file src/tokenize.c version d3615f0c
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2019-11-16
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| 18:36 | Do not allow shadow tables to be dropped in defensive mode. Leaf check-in: 0a988ce3 user: drh tags: apple-osx | |
| 18:30 | Modify three test cases so that they work even with unusual versions of the library printf(). check-in: c2528907 user: drh tags: apple-osx | |
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2019-11-15
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| 02:52 | Merge the version 3.30.1 changes into the apple-osx branch. check-in: 2c8af352 user: drh tags: apple-osx | |
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2019-11-14
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| 23:08 | Backport support for the sqlite3_hard_heap_limit64() interface and the hard_heap_limit pragma to the 3.30 branch. Leaf check-in: ba27012d user: drh tags: branch-3.30 | |
| 15:10 | Minor documentation enhancements. No changes to code. check-in: 6153f3aa user: drh tags: hard-heap-limit | |
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2019-10-18
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| 22:54 | Use an allocation count and freelist instead of a membership bitfield in the mini lookaside allocator Leaf check-in: 9496b4d3 user: numist tags: 2-size-lookaside | |
| 17:42 | Get generated columns working for WITHOUT ROWID tables. check-in: 9f409649 user: drh tags: generated-columns | |
| 12:52 | Claw back some performance from the sqlite3ExprGetColumnOfTable() routine. check-in: e8426acb user: drh tags: generated-columns | |
| 12:14 | Fix sqlite3ColumnOfIndex() to account for virtual columns. check-in: 44727112 user: drh tags: generated-columns | |
| 10:05 | Get indexes working on virtual columns. check-in: 450c4876 user: drh tags: generated-columns | |
| 02:19 | STORED columns can now reference other STORED columns, in any order, as long as there are not loops. check-in: 0d236698 user: drh tags: generated-columns | |
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2019-10-17
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| 18:35 | In the Table object, change the nVCol field to nNVCol - the number of non-virtual columns, as that is the quantity that we need most. check-in: 4ad66af0 user: drh tags: generated-columns | |
| 18:07 | Bug fix with INSERT using an explicit column list on a table with a non-final STORED column. check-in: 61b4459a user: drh tags: generated-columns | |
| 17:54 | Some (but not all) INSERT and UPDATE statements now work for STORED columns. check-in: fe7517bf user: drh tags: generated-columns | |
| 16:16 | Fix the xfer optimization for generated columns, so that VACUUM works again. check-in: 8f67b89b user: drh tags: generated-columns | |
| 15:59 | Basic UPDATE functionality working for VIRTUAL columns. check-in: c21959d4 user: drh tags: generated-columns | |
| 14:21 | Bug fixes so that "make test" once against runs with no errors. check-in: 7bfe0f67 user: drh tags: generated-columns | |
| 13:15 | Fix the table_info and table_xinfo pragmas so that they work with virtual columns. Table_info omits virtual columns. Table_xinfo gives them a "hidden" flag of 2, and 3 for STORED columns. check-in: 069351b8 user: drh tags: generated-columns | |
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2019-10-16
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| 22:01 | INSERT with named columns for a table with generated columns. check-in: 64db39f9 user: drh tags: generated-columns | |
| 20:05 | ALTER TABLE is able to add a VIRTUAL column. check-in: 120c6b78 user: drh tags: generated-columns | |
| 19:31 | Simple INSERT and SELECT operations working with VIRTUAL columns. check-in: 7f9f90b1 user: drh tags: generated-columns | |
| 14:56 | If an AFTER DELETE trigger fires when a conflict row is deleted by REPLACE conflict resolution, make sure the conflict really has been resolved and that the trigger did not recreate the row before continuing. Ticket [a8a4847a2d96f5de] check-in: eea1e7aa user: drh tags: trunk | |
| 12:18 | Initial experimental code for generated column support. Non-functional. check-in: 11d472c1 user: drh tags: generated-columns | |
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2019-10-15
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| 19:01 | Formatting change on a multi-line conditional, for improved clarity. No logic changes. check-in: 7248e347 user: drh tags: trunk | |
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2019-10-14
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| 20:32 | Futher improvements to the IN operator for row-values on virtual tables. check-in: bc751fb6 user: drh tags: trunk | |
| 15:24 | New test cases in test/fuzzdata8.db. check-in: 344d9cb0 user: drh tags: trunk | |
| 15:15 | Fix a problem with row-value IN(...) operators and virtual tables. check-in: aa57d7ab user: dan tags: trunk | |
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2019-10-12
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| 23:38 | When Select-Trace is enabled (in debugging builds only) do not show the result of Window function tree rewrites if there are no window functions. check-in: d1acf72a user: drh tags: trunk | |
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2019-10-11
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| 18:55 | Update the zipfile extension to use deflateBound(), instead of compressBound(), to learn the maximum possible size of a deflate()d buffer. check-in: f5ee3042 user: dan tags: trunk | |
| 17:14 | Futher improvements to LEFT JOIN strength reduction. check-in: 8a39167b user: drh tags: trunk | |
| 16:01 | Improvements to the LEFT JOIN strength reduction optimization. check-in: 548082df user: drh tags: trunk | |
| 15:33 | Ensure fts3/4 prefix indexes are flushed to disk before an 'optimize' command. Fix for [745f1abc]. check-in: 4ed905b1 user: dan tags: trunk | |
| 14:27 | Fix the fts3/4 integrity-check command so that it works with "ORDER=DESC" tables. Fix for [8a6fa2bb]. check-in: 5863546d user: dan tags: trunk | |
| 14:25 | Increase the version number to 3.31.0 for the next release cycle. check-in: ffd4c306 user: drh tags: trunk | |
| 14:21 | Faster response to sqlite3_interrupt() in the OP_IntegrityCk and OP_Count opcodes. check-in: bf875dc5 user: drh tags: trunk | |
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2019-10-10
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| 23:58 | Update the autoconf makefile for MSVC. check-in: 9455643e user: mistachkin tags: trunk | |
| 23:58 | Fix harmless compiler warning seen with MSVC. check-in: 73a82114 user: mistachkin tags: trunk | |
| 20:19 | Version 3.30.1 check-in: 18db032d user: drh tags: release, branch-3.30, version-3.30.1 | |
| 17:09 | Prevent SQLite from assuming that if ((? IS NOT NULL) IS NOT NULL) is true, ? may not be NULL. Fix for [c31034044bb72c89]. check-in: 7833feec user: dan tags: trunk | |
| 16:41 | Fix a problem in the fts3 integrity-check routine causing it to report as corrupt tables that contain values with embedded 0x00 bytes. Ticket [278ac142625e3dcd] check-in: 629e20c9 user: dan tags: trunk | |
| 16:21 | Avoid assuming that an expression that contains the sub-expression (? IS FALSE) or (? IS TRUE) may only be true if ? is non-null. Fix for [a976c487]. check-in: c6cc2390 user: drh tags: branch-3.30 | |
| 16:10 | Fix a problem with running ALTER TABLE ADD COLUMN statements within a transaction that writes to one or more virtual tables. Fix for [8fe768e9]. check-in: a4974a0f user: drh tags: branch-3.30 | |
| 15:57 | Fix the OP_SeekRowid opcode so that it works correctly with a Real argument without damaging the value in the register that is the argument. Ticket [b2d4edaffdc156cc]. Test cases in TH3. check-in: b02630fe user: drh tags: branch-3.30 | |
| 15:48 | Be sure to rewrite column references inside FILTER clauses and window frame definitions when flattening queries. Fix for [1079ad19]. check-in: df2060f3 user: drh tags: branch-3.30 | |
| 15:42 | Version number to 3.30.1. check-in: 12e28cc7 user: drh tags: branch-3.30 | |
| 15:17 | Be sure to rewrite column references inside FILTER clauses and window frame definitions when flattening queries. Fix for [1079ad19]. check-in: ccba7202 user: dan tags: trunk | |
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2019-10-09
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| 21:14 | Avoid assuming that an expression that contains the sub-expression (? IS FALSE) or (? IS TRUE) may only be true if ? is non-null. Fix for [a976c487]. check-in: eb7ed90b user: dan tags: trunk | |
| 18:36 | Do not allow users to effectively disable fts5 crisismerge operations by setting the crisismerge threshold to higher than the maximum allowable segment b-trees on a single level. Fix for [d392017c]. check-in: 86e49720 user: dan tags: trunk | |
| 17:38 | Merge recent fixes and enhancements from trunk. check-in: 553258c2 user: drh tags: 2-size-lookaside | |
| 17:06 | An alternative, experimental lookaside memory allocator that uses two different slot sizes. check-in: 5ba8cee8 user: sperry tags: 2-size-lookaside | |
| 15:37 | An improved fix for the dbsqlfuzz-discovered ALWAYS() failure following OOM in sqlite3ExprCollSeq(). This time with a test case (engineered by Dan). check-in: 907f7965 user: drh tags: trunk | |
| 15:26 | Disallow fts5 page sizes greater than 65536 bytes - as there are 16-bit offsets used in the page header. Fix for [81a7f7b9]. check-in: 75775c5a user: dan tags: trunk | |
| 15:08 | Remove the "fastfuzztest" makefile target. Use only "fuzztest". check-in: e17571c7 user: drh tags: trunk | |
| 15:03 | New test cases added to test/fuzzdata8.db. check-in: b68d21e9 user: drh tags: trunk | |
| 15:00 | Change sqlite3SelectDup() to always return NULL if an OOM has occurred. check-in: 01ba4641 user: drh tags: trunk | |
| 13:52 | Use the "fuzztest" target in place of "fastfuzztest". Closed-Leaf check-in: 7129e468 user: drh tags: makefile-cleanup | |
| 13:12 | Remove the obsolete "fastfuzztest" target from the makefiles. check-in: 3d44f1ee user: drh tags: makefile-cleanup | |
| 01:19 | Save CPU cycles in sqlite3Prepare() by, among other things, shifting the EXPLAIN column label logic over to sqlite3VdbeMakeReady(). check-in: 1ca5ef84 user: drh tags: trunk | |
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2019-10-08
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| 19:45 | Store 64-bit offset values in osinst log files. Leaf check-in: 74d975c6 user: dan tags: osinst | |
| 13:34 | Fix problems with using the fts5 'rebuild' command inside a transaction that contains other updates of the same table. Fix for [e258f008]. check-in: 238e0835 user: dan tags: trunk | |
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2019-10-07
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| 20:36 | Disallow page-sizes smaller than 32 bytes in fts5. Also ensure the fts5 integrity-check works even when "PRAGMA reverse_unordered_selects" is true. Fix for [265e935b26]. check-in: 8ab0aebd user: dan tags: trunk | |
| 20:33 | Omit a pointless memory allocation in vdbeSorterSort(). check-in: 5d76dbc5 user: drh tags: trunk | |
| 18:43 | Fix a problem with running ALTER TABLE ADD COLUMN statements within a transaction that writes to one or more virtual tables. Fix for [8fe768e9]. check-in: 31e85fbb user: dan tags: trunk | |
| 13:46 | Add a test case for the assert() fix in the previous commit. check-in: 32fba11a user: dan tags: trunk | |
| 13:26 | Fix a faulty assert() statement in the sqlite3VdbeMemExpandBlob() routine. check-in: 69a26ead user: drh tags: trunk | |
| 10:29 | Avoid attempting to read 0 bytes from a file in the osinst vtab code. check-in: 1fb76c3e user: dan tags: osinst | |
| 01:05 | Fix the OP_SeekRowid opcode so that it works correctly with a Real argument without damaging the value in the register that is the argument. Ticket [b2d4edaffdc156cc]. Test cases in TH3. check-in: 3cde82c8 user: drh tags: trunk | |
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2019-10-05
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| 19:53 | Omit the check for conflicting shared-cache locks in sqlite3Prepare() if the database connection uses no shared cache. We might be able to go back and remove this code completely, due to the newer Schema.iGeneration logic, but that will take more analysis. This check-in gives the speed benefit but not the reduction in code size. check-in: 0b73a092 user: drh tags: trunk | |
| 19:37 | Fix a problem in Makefile.msc on this branch. check-in: ed3499a1 user: dan tags: osinst | |
| 19:24 | Optimization to sqlite3VtabUnlockList() for the common case when there is no work to do. check-in: fc8d4508 user: drh tags: trunk | |
| 19:17 | Add a timestamp to each osinst log entry, to facilitate merging multiple log files. check-in: c9519c0c user: dan tags: osinst | |
| 18:33 | Call sqlite3Prepare() directly, rather than going through sqlite3_prepare(), when processing the sqlite_master.sql column for a schema. check-in: cc49380e user: drh tags: trunk | |
| 17:29 | Have sqlite3.c automatically turn on osinst logging for all connections. check-in: eea231f8 user: dan tags: osinst | |
| 15:28 | Reorder two comparisons for a small performance gain in OP_Transaction. check-in: d7667f65 user: drh tags: trunk | |
| 14:39 | Performance optimization to the lookaside-memory disabling mechanism. check-in: 17ce1c49 user: drh tags: trunk | |
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2019-10-04
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| 16:24 | Bring the begin-concurrent-pnu-wal2 branch up-to-date with 3.30.0. Leaf check-in: dd09f7ce user: drh tags: begin-concurrent-pnu-wal2 | |
| 16:15 | Bring the wal2 branch up to date with version 3.30.0 Leaf check-in: 16e1dced user: drh tags: wal2 | |
| 16:08 | Bring the begin-concurrent-pnu branch up-to-date with version 3.30.0. Leaf check-in: a4d26bcf user: drh tags: begin-concurrent-pnu | |
| 15:52 | Bring the begin-concurrent branch up-to-date with the 3.30.0 release. Leaf check-in: abd1b4df user: drh tags: begin-concurrent | |
| 15:41 | Bring the apple-osx branch up-to-date with the 3.30.0 release. check-in: 76b26aca user: drh tags: apple-osx | |
| 15:03 | Version 3.30.0 check-in: c20a3533 user: drh tags: trunk, release, version-3.30.0 | |
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2019-10-03
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| 16:02 | Avoid running a couple of tests in affinity2.test as part of the valgrind permutations, as the way floating point computations are simulated by valgrind causes them to fail. check-in: 7f9a4b60 user: dan tags: trunk | |
| 14:51 | Increase the precision of floating point value display in VDBE debugging output. No changes to normally deployed code. check-in: a561a656 user: drh tags: trunk | |
| 14:36 | Fix some test script issues that come up with SQLITE_OMIT_VIRTUALTABLE builds. check-in: 3934d2d0 user: dan tags: trunk | |
| 13:44 | Fix issues with command line invocation of wapptest.tcl. check-in: 9e0d5d26 user: dan tags: trunk | |
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2019-10-02
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| 19:44 | Update error detection logic in releasetest.tcl to account for new output formats in USAN. check-in: 3f36b988 user: drh tags: trunk | |
| 19:43 | Update corruptM.test to account for the fact that the database schema may be loaded from within the "sqlite3" command for some test permutations. check-in: cb9470fc user: dan tags: trunk | |
| 19:33 | Fix a long-standing problem in fts4 incrmental merge. check-in: 67da31e2 user: dan tags: trunk | |
| 00:25 | Disable sqlite3_drop_module() tests when virtual tables are omitted from the build. check-in: 9f4035f9 user: drh tags: trunk | |
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2019-10-01
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| 21:31 | Remove references to test scripts analyzeA.test and analyzeB.test from permutations.test, since those test modules no longer exist. check-in: 23948796 user: drh tags: trunk | |
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2019-09-30
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| 19:13 | The nodeReaderInit() function in FTS3 may not assume that the node is non-empty. check-in: 361eb2f6 user: drh tags: trunk | |
| 16:49 | Merge in the 3.30.0 beta 1 enhancements. check-in: ebf88726 user: drh tags: begin-concurrent-pnu-wal2 | |
| 16:44 | Merge 3.30.0 beta 1 changes from trunk. check-in: 918bd97d user: drh tags: wal2 | |
| 16:43 | Merge version 3.30.0 beta 1 changes from trunk. check-in: ac4b6442 user: drh tags: begin-concurrent-pnu | |
| 16:14 | Merge the 3.30.0 beta 1 changes from trunk. check-in: a003818f user: drh tags: begin-concurrent | |
| 16:13 | Merge the 3.30.0 beta 1 changes from trunk. check-in: 9ce4c791 user: drh tags: apple-osx | |
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2019-09-28
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| 18:28 | Add missing comment to constant definitions. check-in: 661a3789 user: drh tags: trunk | |
| 16:14 | Improvements to a comment. No code changes. check-in: 1a3671c7 user: drh tags: trunk | |
| 11:19 | In FTS3/4, the poslist end marker must be larger than any other possible poslist value, even on a corrupt poslist. check-in: 752679ae user: drh tags: trunk | |
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2019-09-27
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| 17:36 | Update requirement marks due to changes in documentation wording. check-in: 326cdc16 user: drh tags: trunk | |
| 16:33 | Allow compile-time options -DHAVE_GETHOSTUUID=0 and -DHAVE_GETHOSTUUID=1. check-in: 3bcb9cc1 user: drh tags: trunk | |
| 15:15 | Alternative implementation of the previous check-in which is testable. check-in: 102ef644 user: drh tags: trunk | |
| 15:01 | Fix sqlite3ExprCompare() so that it ignores differences in the Expr.iTable field for IN operators, as otherwise it can lead to false negatives, which is usually harmless, but can cause problems for an assert() in the window function logic. check-in: 6a204b19 user: drh tags: trunk | |
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2019-09-26
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| 20:57 | More minor test file fixes. check-in: 352878fe user: dan tags: trunk | |
| 20:05 | Allow DROP TABLE to work on tables name "sqlite_parameters" just as it does with tables named "sqlite_stat%". Fix for the ".parameter clear" command in the shell. check-in: e768179b user: drh tags: trunk | |
| 19:53 | Minor fix for test file indexexpr1.test. check-in: 0ceab26f user: dan tags: trunk | |
| 16:57 | New dbsqlfuzz cases added to test/fuzzdata8.db. check-in: 49073b70 user: drh tags: trunk | |
| 16:08 | Test for an OOM condition in resolveAlias(). check-in: 322eca7f user: drh tags: trunk | |
| 15:53 | Fix a window-functions problem that could occur if an ORDER BY clause contains an alias for a window-function that is not a top-level expression. check-in: 1cc6cf64 user: dan tags: trunk | |
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2019-09-25
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| 18:44 | Add a missing VdbeCoverage() macro. check-in: 36d35dbd user: drh tags: trunk | |
| 17:47 | Remove an unused variable. check-in: a1988445 user: drh tags: trunk | |
| 16:41 | Further simplifications to window-function code. check-in: 5fe15c1d user: dan tags: trunk | |
| 11:49 | In the previous check-in, the variable should be openMode, not openFlags. check-in: 77b0db22 user: drh tags: trunk | |
| 10:36 | In the unix VFS layer, do not attempt to chown() the journal to be the same as the database if running in 8+3 filename mode. Also, update the comments on the chown() attempt to be more precise. check-in: ab853724 user: drh tags: trunk | |
| 02:07 | Simplifications to the window-function code. check-in: 489a1eb3 user: drh tags: trunk | |
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2019-09-24
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| 20:20 | Bug fixes for window frames of the form (... RANGE BETWEEN b PRECEDING AND a PRECEDING) or (... RANGE a FOLLOWING AND b FOLLOWING) where (a > b). check-in: 040e196a user: dan tags: trunk | |
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2019-09-23
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| 12:38 | Omit the sqlite3IntTokens array constant for a code simplification. check-in: f907395e user: drh tags: trunk | |
| 11:55 | When a scalar subquery has a pre-existing "LIMIT X" then change it to "LIMIT X<>0" rather than just "LIMIT 1" so that if X is 0 the limit will still be zero. Ticket [99cd4807dc03f178]. Test cases in TH3. check-in: 82e5dcf5 user: drh tags: trunk | |
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2019-09-21
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| 18:49 | Fix a harmless unused variable warning in the test logic. check-in: d7673a44 user: drh tags: trunk | |
| 17:31 | Fix harmless compiler warnings. check-in: 8ea1dc72 user: drh tags: trunk | |
| 15:44 | Allow SQLite to omit redundant ORDER BY sorts in the case where a SELECT statement has GROUP BY and ORDER BY clauses that use the same expressions, even when the ORDER BY expressions are marked "DESC". check-in: 20f7951b user: dan tags: trunk | |
| 13:34 | Add --multithread, --serialized, and --singlethread options to the speed-check.sh test script. check-in: c17078af user: drh tags: trunk | |
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2019-09-20
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| 21:12 | Simplify the fix in the previous commit. check-in: 5ef64b0f user: dan tags: trunk | |
| 20:52 | Fix a problem with queries containing a min() or max() function for which the FILTER clause excludes all rows. check-in: b1d7e104 user: dan tags: trunk | |
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2019-09-19
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| 13:51 | Fix an assert() in fts3 that could fail when accessing a corrupt database. check-in: 601ce953 user: dan tags: trunk | |
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2019-09-18
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| 20:34 | Always clear the temporary register cache after coding a subroutine. check-in: b6f2a7f9 user: drh tags: trunk | |
| 17:22 | Add extra tests for the handling of corrupt records in fts3. check-in: 40e29a47 user: dan tags: trunk | |
| 12:49 | Fix another potential "jump depends on uninitialized value" warning. check-in: 633b214e user: drh tags: trunk | |
| 11:46 | Fix a "jump depends on unititialized value" valgrind error in fts5 triggered by corrupt database records. check-in: 6b6751cd user: dan tags: trunk | |
| 11:16 | Fix an OOB read in the INSTR() function introduced yesterday by check-in [3fb40f518086c1e8] and detected by OSSFuzz. The test case is in TH3. check-in: d49047c1 user: drh tags: trunk | |
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2019-09-17
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| 21:28 | Do not change the OP_String8 opcode into OP_String until *after* any necessary encoding conversions are accomplished. Otherwise, a rerun of the prepared statement after an OOM can result in errors. Test case in TH3. check-in: 8efd6259 user: drh tags: trunk | |
| 13:30 | Test cases for ticket [587791f92620090e] check-in: ca0e3a83 user: drh tags: trunk | |
| 03:16 | Fix the instr() SQL function so that it makes a copy of its argument before changing the datatype, since the datatype affects processing. Also fix the sqlite3_value_text() routine so that it always works even for values obtained form sqlite3_value_dup(). Ticket [587791f92620090e] check-in: 3fb40f51 user: drh tags: trunk | |
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2019-09-16
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| 20:16 | Improved type information display when tracing VDBE execution. check-in: ee83d8e3 user: drh tags: trunk | |
| 18:19 | Do not attempt the LIKE optimization for non-text columns and a pattern prefix of "-". Ticket [0f0428096f17252a] check-in: 6fe0367f user: drh tags: trunk | |
| 15:15 | Add recent interesting cases from dbsqlfuzz. check-in: f06ef3d7 user: drh tags: trunk | |
| 14:42 | Documentation updates for the SQLITE_DIRECTONLY flag. check-in: 5beb6dc9 user: drh tags: trunk | |
| 12:29 | Bring the begin-concurrent-pnu-wal2 branch up to date with all the latest enhancements on trunk. check-in: 15593bf3 user: drh tags: begin-concurrent-pnu-wal2 | |
| 12:23 | Merge recent trunk enhancements into the wal2 branch. check-in: da8bc974 user: drh tags: wal2 | |
| 12:17 | Merge recent trunk enhancements into the begin-concurrent-pnu branch. check-in: 54930b7e user: drh tags: begin-concurrent-pnu | |
| 12:08 | Merge recent trunk enhancements into the begin-concurrent branch. check-in: 93b9ef3f user: drh tags: begin-concurrent | |
| 12:02 | Merge the latest changes from trunk into the apple-osx branch. check-in: a95191de user: drh tags: apple-osx | |
| 05:34 | Fix a problem with processing CTEs that use a WINDOW clause. check-in: ca564d4b user: dan tags: trunk | |
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2019-09-14
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| 16:44 | Add the --no-rowids option to the ".recover" command. check-in: 01d71b94 user: dan tags: trunk | |
| 16:21 | Extra comments on fields of the Window object. check-in: 3dbed162 user: drh tags: trunk | |
| 00:21 | Fix the windows inverse function on the JSON aggregates. check-in: f464d847 user: drh tags: trunk | |
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2019-09-13
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| 20:42 | Fix a problem with using json1 window functions with an EXCLUDE clause. check-in: 4a197881 user: dan tags: trunk | |
| 18:59 | Fix the windowB test module so that it works even if SQLite is built without JSON support. check-in: 807975c7 user: drh tags: trunk | |
| 18:27 | Add the SQLITE_SUBTYPE flag, which may be passed to sqlite3_create_window_function() to indicate that the window function uses sqlite3_value_subtype() to check the sub-type of its arguments. check-in: ba2ebc3a user: dan tags: trunk | |
| 17:36 | Change the meaning of the SQLITE_SUBTYPE flag so that it indicates that the function may use sqlite3_value_subtype() on its arguments. Closed-Leaf check-in: 7f424ec9 user: dan tags: window-functions-subtype-fix | |
| 17:30 | Fix a typo in the carray extension header comment - the comment that serves as the documentation to this extension. check-in: 658a42d3 user: drh tags: trunk | |
| 17:05 | Change the meaning of the SQLITE_SUBTYPE flag so that it indicates that the user-defined function cares about the subtypes of its arguments. Closed-Leaf check-in: af1bc20f user: dan tags: window-functions-subtype-fix2 | |
| 16:19 | Merge latest trunk changes with this branch. check-in: 14ef7543 user: dan tags: window-functions-subtype-fix | |
| 13:23 | Ensure that the idxStr for FTS5 is always zero-terminated. Fix for check-in [9d418a7a491761ee] check-in: 090cd07d user: drh tags: trunk | |
| 12:24 | Fix harmless compiler warnings. check-in: a8927d14 user: drh tags: trunk | |
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2019-09-12
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| 19:38 | Allow fts5 to filter on multiple MATCH clauses in a single scan. check-in: 9d418a7a user: dan tags: trunk | |
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2019-09-11
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| 15:25 | Fix typo for one instance of line number handling in the Lemon tool. check-in: 980be173 user: mistachkin tags: trunk | |
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2019-09-10
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| 17:51 | Enhance treeview to show SOFT-COLLATE for TK_COLLATE operators that omit the EP_Collate flag. check-in: a9780462 user: drh tags: trunk | |
| 15:33 | Ensure the columns of views and sub-queries maintain their implicit collation sequences when the "push-down" optimization is applied. Fix for [18458b1a]. check-in: 36997c4a user: dan tags: trunk | |
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2019-09-09
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| 20:17 | Ensure the columns of views and sub-selects in the FROM clause of a select are always assigned implicit collation sequences, just as table columns are. Fix for [a7debbe0]. check-in: b9ec7220 user: dan tags: trunk | |
| 19:49 | Ensure the columns of views and sub-selects in the FROM clause of a select are always assigned implicit collation sequences, just as table columns are. Possible fix for [a7debbe0]. Closed-Leaf check-in: 1863b7bf user: dan tags: tkt-a7debbe0. | |
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2019-09-07
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| 18:20 | Add the SQLITE_SUBTYPE flag, which can be passed to sqlite3_create_function() and similar to indicate to the core that a user function is likely to use sqlite3_result_subtype(). check-in: 6aa438ce user: dan tags: window-functions-subtype-fix | |
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2019-09-04
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| 06:56 | Fix handling of NULL, text and blob values in window queries that use "RANGE BETWEEN A FOLLOWING AND B FOLLOWING", or "B PRECEDING AND A PRECEDING", where A>B. check-in: cb3e2be6 user: dan tags: trunk | |
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2019-09-03
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| 16:23 | Updates to the default settings in Makefile.linux-gcc. check-in: 3044cf69 user: drh tags: trunk | |
| 14:27 | When we play games with COLLATE in order to commute an operator in the WHERE clause processing, be sure not to use the commuted operator to qualify a partial index, as insufficient COLLATE information is preserved to verify that the expression will correctly qualify the index. Ticket [767a8cbc6d20bd68] check-in: 5351e920 user: drh tags: trunk | |
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2019-09-02
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| 22:13 | Fix a bug introduced earlier today by check-in [88833a9c2849c959]. Ticket [29f635e0af71234b] check-in: 6e7b4527 user: drh tags: trunk | |
| 14:46 | Fix a potential crash in fts5 caused by using an auxiliary function on a "special" query like '*id' or '*reads'. check-in: 9490683a user: dan tags: trunk | |
| 02:21 | When applying the IN_INDEX_NOOP optimization and the LHS has REAL affinity, also apply REAL affinity to each element of the RHS. Ticket [2841e99d104c6436]. check-in: 88833a9c user: drh tags: trunk | |
| 01:25 | Fix an obsolete comment that defines the meaning of one of the parameters to the sqlite3FindInIndex() subroutine. No changes to code. check-in: 0c946f08 user: drh tags: trunk | |
| 00:58 | When computing an expression value for an index-on-expression or a CHECK constraint and the expressions uses a REAL table column, but the value of that column is an integer (in other words, when it is using the store-real-as-integer optimization) be sure to promote the value to real before evaluating the expression. Ticket [57af00b6642ecd68]. check-in: 0658c16e user: drh tags: trunk | |
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2019-09-01
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| 23:36 | Remove an obsolete paragraph from the OP_Column documentation. No code changes. check-in: f6d8956c user: drh tags: trunk | |
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2019-08-31
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| 20:29 | Fix a harmless compiler warning. check-in: 63c67a54 user: drh tags: trunk | |
| 20:26 | Mark new VDBE branches never taken. check-in: 83c2adff user: drh tags: trunk | |
| 20:13 | Improvements to the algorithm that determines which SELECT in a sequence of nested SELECT statements that an aggregate function belongs to. This resolves an issue identified by dbsqlfuzz. check-in: d7680074 user: drh tags: trunk | |
| 17:14 | If a DELETE trigger fired by an UPDATE OR REPLACE statement deletes the row being updated, do not attempt to proceed with the original UPDATE operation. Fix for [d6a0fbc1]. check-in: 4145b3e0 user: dan tags: trunk | |
| 01:33 | Remove some affinity tests that became unreachable due to the prior change. check-in: e2db1123 user: drh tags: trunk | |
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2019-08-30
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| 23:56 | When the affinity of a table column is INT or REAL, make the affinity of corresponding index columns NUMERIC. This increases the precision of index lookups for large numbers so that it matches the precision of ordinary comparison operators. Ticket [40812aea1fde9594] check-in: e0d909c7 user: drh tags: trunk | |
| 23:15 | Make sure OP_RealAffinity has been applied to all columns of type REAL in the excluded.* pseudo-table of an UPSERT. Ticket [5a3dba8104421320] check-in: 67381dad user: drh tags: trunk | |
| 21:52 | Improvements to VDBE tracing. No changes to code in normal deliverables. check-in: 54553bf1 user: drh tags: trunk | |
| 19:45 | Add test case to window8.test. Also fix an error in a comment in window.c. check-in: 2925bfa5 user: dan tags: trunk | |
| 18:02 | Back out the change at [47cd634c98b502d4] which was incorrect. Add a test case so that we don't accidently back out that change again. check-in: 596ac2a4 user: drh tags: trunk | |
| 17:28 | Add further comments to window.c. check-in: 90046456 user: dan tags: trunk | |
| 16:46 | New test cases for window functions with RANGE BETWEEN and DESC NULLS FIRST. check-in: f7002f86 user: drh tags: trunk | |
| 16:14 | Fix a bug in RANGE window functions that use "ORDER BY <expr> DESC NULLS FIRST" as the window-frame ORDER BY clause. check-in: 39b4cad4 user: dan tags: trunk | |
| 16:00 | The expression "(X IS FALSE) IN (FALSE)" does not imply that X is NOT NULL. Ticket [f8f472cbc77ba9c9] check-in: dd661348 user: drh tags: trunk | |
| 15:11 | The expression "(X IS FALSE) BETWEEN FALSE AND TRUE" does not implie that X is not NULL. Ticket [fba33c8b1df6a915] check-in: 057fb8b1 user: drh tags: trunk | |
| 13:07 | The expression "(x IS FALSE) IS FALSE" does not imply that X is not NULL. Ticket [a6408d42b9f44462] check-in: 45ff2b1f user: drh tags: trunk | |
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2019-08-29
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| 23:24 | Remove a faulty testcase() macro. check-in: 80124ae5 user: drh tags: trunk | |
| 21:16 | Improve vdbe branch coverage of NULLS LAST code. check-in: e8e9f77d user: dan tags: trunk | |
| 19:34 | Fix other problems similar to ticket [c0390363]. check-in: 96ff2ba9 user: dan tags: trunk | |
| 16:48 | Add a missing VdbeCoverage() macro. check-in: 33da6092 user: drh tags: trunk | |
| 16:17 | Remove an unreachable branch in the NULLS LAST logic of RANGE window functions. check-in: 47cd634c user: drh tags: trunk | |
| 15:50 | Fix another case where SQLite assumes that if "~(? AND FALSE)" is true, "?" must be non-null. check-in: 616f5663 user: dan tags: trunk | |
| 15:06 | Avoid assuming that for "~ (? AND FALSE)" to be true, "?" must not be NULL, just as we do for "NOT (? AND FALSE)". Fix for ticket [c0390363]. check-in: 84ae41fd user: dan tags: trunk | |
| 14:25 | Fix a potential buffer overrun in fts5 caused by corrupted database records. check-in: c465d0eb user: dan tags: trunk | |
| 00:27 | Improve Lemon so that it enlarges some of its tables slightly in order to avoid having to index range checks on table lookups for a performance increase. check-in: 4be6a23a user: drh tags: trunk | |
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2019-08-28
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| 11:49 | Fix an unreachable branch in sqlite3ParserFallback() Closed-Leaf check-in: e059178b user: drh tags: lemon-optimization | |
| 11:31 | Further improvements to parser speed by enlarging lookup tables to eliminate the need to do range checking on the index prior to lookup. check-in: 47d3e091 user: drh tags: lemon-optimization | |
| 02:09 | Increase the size of the yy_lookahead table so that it is never necessary to down bounds checking on the index. check-in: bafd8723 user: drh tags: lemon-optimization | |
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2019-08-27
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| 19:59 | Add support for "ORDER BY ... NULLS FIRST" and "ORDER BY ... NULLS LAST". Use this to fix ticket [f8a7060e]. check-in: 94085fb3 user: dan tags: trunk | |