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200 descendants and 200 ancestors of 14ef7543465dd14d
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2019-10-28
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| 13:07 | Remove a NEVER() comparison from sqlite3ExprCompare(). (check-in: f4285297e1 user: drh tags: trunk) | |
| 04:20 | ALWAYS macro added for coverage. (check-in: a1e1ba9145 user: drh tags: trunk) | |
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2019-10-27
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| 22:22 | Improved detection of attempts to use a generated column as part of the primary key. Ticket [91e86951016a6802] (check-in: 6d1bbba9a0 user: drh tags: trunk) | |
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2019-10-26
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| 23:51 | Remove code from the constraint checker that generates virtual column values with the incorrect time. Turns out the the regular code for all other columns works correctly and so the incorrect special-case code is not actually needed. Fix for ticket [3ea175512444b0d1]. (check-in: 5b4c0f2ddc user: drh tags: trunk) | |
| 18:56 | Remove redundant code resulting from a merge error on the previous check-in. (check-in: 713fe86b8c user: drh tags: trunk) | |
| 18:47 | Add support for generated columns. (check-in: b855acf183 user: drh tags: trunk) | |
| 17:08 | Performance optimization on sqlite3GenerateConstraintChecks() - bypass the loop that checks each column for NOT NULL constraints if it is known in advance that the table has no NOT NULL constraints. (check-in: e3c3f4d787 user: drh tags: trunk) | |
| 16:38 | Clarify some comments and add assert() and testcase() macros to the replace-trigger recheck logic for ticket [c1e19e12046d23fe] (check-in: 8c0042bd5c user: drh tags: trunk) | |
| 16:02 | Fix a problem in the legacy ".explain on" formatting when it is used on a query with more than 8 output columns. (check-in: 070b49825c user: drh tags: trunk) | |
| 15:40 | Minor changes to help ensure the pointer returned by sqlite3VdbeGetOp() is not used after it becomes invalid. (check-in: 346bdd49fb user: drh tags: trunk) | |
| 12:27 | Overnight, OSSFuzz helpfully pointed out a potential use-after-free bug in yesterdays changes, involving continued use of a pointer after the memory pointed to had been realloc()-ed. Thanks Google. (check-in: c422afb507 user: drh tags: trunk) | |
| 01:43 | Add missing VdbeCoverage() macro. Fix an off-by-one error in partial index handling. New test cases. Ticket [c1e19e12046d23fe] (check-in: 41cc8e3dab user: drh tags: trunk) | |
| 00:04 | If replace triggers are run during uniqueness checking, then rerun all uniqueness checks a second time using the ABORT algorithm. Fix for ticket [c1e19e12046d23fe] (check-in: fbac0c65d8 user: drh tags: trunk) | |
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2019-10-25
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| 14:46 | Performance optimization in sqlite3BtreeCursor(). (check-in: ea068b099c user: drh tags: trunk) | |
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2019-10-24
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| 23:43 | Merge fixes from trunk. (Closed-Leaf check-in: 4ec57d8841 user: drh tags: generated-columns) | |
| 21:02 | The previous fix was incomplete. It is also necessary to disable the Expr.y.pTab field when making the translation. (check-in: b99d570131 user: drh tags: generated-columns) | |
| 20:35 | In fts5, fix a case of overreading a buffer by 1 byte when counting characters in malformed utf-8. Fix for [dd1f67bf]. (check-in: 8d964e1c21 user: dan tags: trunk) | |
| 20:29 | Fix handling of covering indexes that use virtual columns. (check-in: e0f7e321ec user: drh tags: generated-columns) | |
| 19:35 | Correction to check-in [bec5b6d4d083556d] so that it detects *all* triggers that might perturb the insertion cursor. Ticket [50c09fc2cf0d91ce]. (check-in: 521f1d3628 user: drh tags: trunk) | |
| 01:04 | Do not allow ALTER TABLE ADD COLUMN for a STORED column. (check-in: 42fc08bc15 user: drh tags: generated-columns) | |
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2019-10-23
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| 21:00 | Add an experimental set of UUID processing functions as the uuid.c extension in ext/misc/uuid.c. (check-in: 1a6e009372 user: drh tags: trunk) | |
| 18:14 | Add uuid_string and uuid_blob functions (Leaf check-in: 97ba442b8d user: numist tags: uuid-funcs) | |
| 18:09 | When a vector comparison appears in the WHERE clause and the constraint side has a COLLATE clause on the first term of the vector, be sure to honor that COLLATE clause. Ticket [135c9da7513e5a97]. (check-in: 978b2d20cf user: drh tags: trunk) | |
| 18:01 | Create new branch named "uuid-funcs" (check-in: 815dc0437c user: numist tags: uuid-funcs) | |
| 15:47 | Minor adjustments for clarity and test coverage. (check-in: 3006571687 user: drh tags: generated-columns) | |
| 03:53 | Fix incorrect arguments to testcase() macros. (check-in: 812467fbf0 user: drh tags: generated-columns) | |
| 00:31 | Fix the foreign key logic to be compatible with generated columns. (check-in: 3de57145a1 user: drh tags: generated-columns) | |
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2019-10-22
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| 21:01 | Take the declared column time into account when computing the values for generated columns, and apply appropriate affinity. (check-in: 9e04ba22df user: drh tags: generated-columns) | |
| 20:16 | Merge the row-value fix from trunk. (check-in: 1fbd743861 user: drh tags: generated-columns) | |
| 19:51 | Disqualify row-value comparisons for use by an index if the right-hand side has an affinity that does not match the index. Fix for ticket [6ef984af8972c2eb] (check-in: 5c118617cf user: drh tags: trunk) | |
| 15:45 | Do not allow generated columns in the PRIMARY KEY. (check-in: 1a54743a3d user: drh tags: generated-columns) | |
| 13:59 | In UPDATE processing, include generated columns in the set of columns being updated if and only if their generator expressions reference some other column that is being updated. (check-in: d38176e93a user: drh tags: generated-columns) | |
| 13:01 | New testcase() macros. Fix a problem with INSERT when the IPK is to the right of generated columns. (check-in: 412799fc55 user: drh tags: generated-columns) | |
| 12:02 | Merge changes on trunk into the generated-columns branch. (check-in: ba123b8c20 user: drh tags: generated-columns) | |
| 11:29 | Previous check-in to fix [b47e3627ecaadbde] was incomplete. This check-in completes the fix and adds a test cases. (check-in: c7da1c01f1 user: drh tags: trunk) | |
| 01:00 | Move the sqlite3LocateCollSeq(), sqlite3FindCollSeq(), and sqlite3GetCollSeq() routines so that they are all beside one another in the callback.c source file. No logic changes. (check-in: 9ff80a9bf8 user: drh tags: trunk) | |
| 00:03 | When flipping ("commuting") a comparison operator, set the new EP_Commuted bit rather than adding extra EP_Collate bits, to single later processing that the order of precedence for COLLATE operators is inverted. Fix for ticket [b47e3627ecaadbde] (check-in: 90f7c47735 user: drh tags: trunk) | |
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2019-10-21
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| 23:41 | Add a VdbeCoverage() macro that was omitted from check-in [eea1e7aa57e74c43]. (check-in: cd2317d04c user: drh tags: trunk) | |
| 16:15 | Try to fix a harmless compiler warning reported by ICC. (check-in: 7f41b44ca2 user: drh tags: trunk) | |
| 01:04 | Changes to the INSERT logic to make it simpler and faster and so that it works with generated columns and BEFORE triggers. (check-in: bc368cb090 user: drh tags: generated-columns) | |
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2019-10-20
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| 08:26 | Fix a resource leak in fts5 that could occur if an auxiliary function is called from within a query that does not use the full-text index. (check-in: b528bdcd45 user: dan tags: trunk) | |
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2019-10-19
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| 18:47 | Work toward getting generated columns to work with triggers. Still more work to do in this area. (check-in: 932a37275d user: drh tags: generated-columns) | |
| 15:01 | Add testcase macros. (check-in: fb9c9bb284 user: drh tags: generated-columns) | |
| 13:29 | Refactor names of column index transformation functions, for clarity. Get generated columns working with ALTER TABLE RENAME COLUMN. (check-in: 27ab41c910 user: drh tags: generated-columns) | |
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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: 9496b4d378 user: numist tags: 2-size-lookaside) | |
| 18:33 | Fixes for WITHOUT ROWID tables with VIRTUAL columns and an INTEGER PRIMARY KEY. (check-in: 86074da0fd user: drh tags: generated-columns) | |
| 17:47 | Merge trunk enhancements into the generated-columns branch. (check-in: 85bc4524d7 user: drh tags: generated-columns) | |
| 17:42 | Get generated columns working for WITHOUT ROWID tables. (check-in: 9f409649ec user: drh tags: generated-columns) | |
| 15:58 | Enhance the ".imposter" command in the CLI so that the first argument can be an existing WITHOUT ROWID table instead of an index. The resulting imposter is the same table, but with columns in storage order and with all constraints removed. (check-in: 9dc0d34586 user: drh tags: trunk) | |
| 12:52 | Claw back some performance from the sqlite3ExprGetColumnOfTable() routine. (check-in: e8426acb94 user: drh tags: generated-columns) | |
| 12:14 | Fix sqlite3ColumnOfIndex() to account for virtual columns. (check-in: 447271123e user: drh tags: generated-columns) | |
| 10:05 | Get indexes working on virtual columns. (check-in: 450c48766c 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: 0d236698e6 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: 4ad66af04a 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: 61b4459ae6 user: drh tags: generated-columns) | |
| 17:54 | Some (but not all) INSERT and UPDATE statements now work for STORED columns. (check-in: fe7517bf4d user: drh tags: generated-columns) | |
| 16:16 | Fix the xfer optimization for generated columns, so that VACUUM works again. (check-in: 8f67b89b04 user: drh tags: generated-columns) | |
| 15:59 | Basic UPDATE functionality working for VIRTUAL columns. (check-in: c21959d4eb user: drh tags: generated-columns) | |
| 15:41 | Avoid an infinite loop in fts3/4 incremental-merge in the case where the lowest level in the database contains segments but no data (because there is a delete-marker for each valid entry). Fix for [bf1aab89]. (check-in: 35beaee059 user: dan tags: trunk) | |
| 14:21 | Bug fixes so that "make test" once against runs with no errors. (check-in: 7bfe0f679d 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: 069351b85f 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: 64db39f92d user: drh tags: generated-columns) | |
| 20:05 | ALTER TABLE is able to add a VIRTUAL column. (check-in: 120c6b78cb user: drh tags: generated-columns) | |
| 19:31 | Simple INSERT and SELECT operations working with VIRTUAL columns. (check-in: 7f9f90b1b8 user: drh tags: generated-columns) | |
| 17:46 | Enhancements to SQL query normalization for UPDATE statements. (check-in: bba975c7af user: mistachkin tags: trunk) | |
| 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: eea1e7aa57 user: drh tags: trunk) | |
| 12:18 | Initial experimental code for generated column support. Non-functional. (check-in: 11d472c1df 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: 7248e34765 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: bc751fb64d user: drh tags: trunk) | |
| 15:24 | New test cases in test/fuzzdata8.db. (check-in: 344d9cb0c7 user: drh tags: trunk) | |
| 15:15 | Fix a problem with row-value IN(...) operators and virtual tables. (check-in: aa57d7abac 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: d1acf72ae1 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: f5ee30426e user: dan tags: trunk) | |
| 17:14 | Futher improvements to LEFT JOIN strength reduction. (check-in: 8a39167bd2 user: drh tags: trunk) | |
| 16:01 | Improvements to the LEFT JOIN strength reduction optimization. (check-in: 548082dfab user: drh tags: trunk) | |
| 15:33 | Ensure fts3/4 prefix indexes are flushed to disk before an 'optimize' command. Fix for [745f1abc]. (check-in: 4ed905b188 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: 5863546df9 user: dan tags: trunk) | |
| 14:25 | Increase the version number to 3.31.0 for the next release cycle. (check-in: ffd4c30620 user: drh tags: trunk) | |
| 14:21 | Faster response to sqlite3_interrupt() in the OP_IntegrityCk and OP_Count opcodes. (check-in: bf875dc599 user: drh tags: trunk) | |
| 11:21 | Merge the 3.30.1 changes into reuse-schema. (Leaf check-in: eff7cd7f12 user: drh tags: reuse-schema-3.30) | |
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2019-10-10
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| 23:58 | Update the autoconf makefile for MSVC. (check-in: 9455643eec user: mistachkin tags: trunk) | |
| 23:58 | Fix harmless compiler warning seen with MSVC. (check-in: 73a8211473 user: mistachkin tags: trunk) | |
| 20:19 | Version 3.30.1 (check-in: 18db032d05 user: drh tags: release, version-3.30.1, branch-3.30) | |
| 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: 7833feecfe 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: 629e20c988 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: c6cc2390e9 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: a4974a0f95 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: b02630fe6e 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: df2060f34f user: drh tags: branch-3.30) | |
| 15:42 | Version number to 3.30.1. (check-in: 12e28cc7d9 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: ccba7202b6 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: eb7ed90b8a 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: 86e4972092 user: dan tags: trunk) | |
| 17:38 | Merge recent fixes and enhancements from trunk. (check-in: 553258c2ed user: drh tags: 2-size-lookaside) | |
| 17:06 | An alternative, experimental lookaside memory allocator that uses two different slot sizes. (check-in: 5ba8cee8f7 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: 907f7965b3 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: 75775c5ab4 user: dan tags: trunk) | |
| 15:08 | Remove the "fastfuzztest" makefile target. Use only "fuzztest". (check-in: e17571c789 user: drh tags: trunk) | |
| 15:03 | New test cases added to test/fuzzdata8.db. (check-in: b68d21e93a user: drh tags: trunk) | |
| 15:00 | Change sqlite3SelectDup() to always return NULL if an OOM has occurred. (check-in: 01ba4641ab user: drh tags: trunk) | |
| 13:52 | Use the "fuzztest" target in place of "fastfuzztest". (Closed-Leaf check-in: 7129e468fd user: drh tags: makefile-cleanup) | |
| 13:12 | Remove the obsolete "fastfuzztest" target from the makefiles. (check-in: 3d44f1ee0f 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: 1ca5ef8450 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: 74d975c69a 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: 238e083571 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: 8ab0aebdb3 user: dan tags: trunk) | |
| 20:33 | Omit a pointless memory allocation in vdbeSorterSort(). (check-in: 5d76dbc5b0 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: 31e85fbbc4 user: dan tags: trunk) | |
| 13:46 | Add a test case for the assert() fix in the previous commit. (check-in: 32fba11ab7 user: dan tags: trunk) | |
| 13:26 | Fix a faulty assert() statement in the sqlite3VdbeMemExpandBlob() routine. (check-in: 69a26eade2 user: drh tags: trunk) | |
| 10:29 | Avoid attempting to read 0 bytes from a file in the osinst vtab code. (check-in: 1fb76c3e7d 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: 3cde82c86b 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: 0b73a09270 user: drh tags: trunk) | |
| 19:37 | Fix a problem in Makefile.msc on this branch. (check-in: ed3499a1a5 user: dan tags: osinst) | |
| 19:24 | Optimization to sqlite3VtabUnlockList() for the common case when there is no work to do. (check-in: fc8d45086d user: drh tags: trunk) | |
| 19:17 | Add a timestamp to each osinst log entry, to facilitate merging multiple log files. (check-in: c9519c0cec 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: cc49380ea7 user: drh tags: trunk) | |
| 17:29 | Have sqlite3.c automatically turn on osinst logging for all connections. (check-in: eea231f81b user: dan tags: osinst) | |
| 15:28 | Reorder two comparisons for a small performance gain in OP_Transaction. (check-in: d7667f6560 user: drh tags: trunk) | |
| 14:39 | Performance optimization to the lookaside-memory disabling mechanism. (check-in: 17ce1c49cb 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. (check-in: dd09f7ce97 user: drh tags: begin-concurrent-pnu-wal2) | |
| 16:15 | Bring the wal2 branch up to date with version 3.30.0 (check-in: 16e1dced8b user: drh tags: wal2) | |
| 16:08 | Bring the begin-concurrent-pnu branch up-to-date with version 3.30.0. (check-in: a4d26bcfb4 user: drh tags: begin-concurrent-pnu) | |
| 15:52 | Bring the begin-concurrent branch up-to-date with the 3.30.0 release. (check-in: abd1b4df4f user: drh tags: begin-concurrent) | |
| 15:41 | Bring the apple-osx branch up-to-date with the 3.30.0 release. (check-in: 76b26acaba user: drh tags: apple-osx) | |
| 15:31 | Bring the reuse-schema branch up-to-date with version 3.30.0. (check-in: 6e09afecd6 user: drh tags: reuse-schema) | |
| 15:03 | Version 3.30.0 (check-in: c20a353364 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: 7f9a4b6015 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: a561a656ff user: drh tags: trunk) | |
| 14:36 | Fix some test script issues that come up with SQLITE_OMIT_VIRTUALTABLE builds. (check-in: 3934d2d08e user: dan tags: trunk) | |
| 13:44 | Fix issues with command line invocation of wapptest.tcl. (check-in: 9e0d5d2640 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: 3f36b98836 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: cb9470fc06 user: dan tags: trunk) | |
| 19:33 | Fix a long-standing problem in fts4 incrmental merge. (check-in: 67da31e24e user: dan tags: trunk) | |
| 00:25 | Disable sqlite3_drop_module() tests when virtual tables are omitted from the build. (check-in: 9f4035f91a 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: 2394879698 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: 361eb2f682 user: drh tags: trunk) | |
| 16:57 | Merge in the 3.30.0 beta 1 changes. (check-in: 0679612412 user: drh tags: reuse-schema) | |
| 16:49 | Merge in the 3.30.0 beta 1 enhancements. (check-in: ebf8872626 user: drh tags: begin-concurrent-pnu-wal2) | |
| 16:44 | Merge 3.30.0 beta 1 changes from trunk. (check-in: 918bd97d29 user: drh tags: wal2) | |
| 16:43 | Merge version 3.30.0 beta 1 changes from trunk. (check-in: ac4b644268 user: drh tags: begin-concurrent-pnu) | |
| 16:14 | Merge the 3.30.0 beta 1 changes from trunk. (check-in: a003818f70 user: drh tags: begin-concurrent) | |
| 16:13 | Merge the 3.30.0 beta 1 changes from trunk. (check-in: 9ce4c79171 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: 661a3789eb user: drh tags: trunk) | |
| 16:14 | Improvements to a comment. No code changes. (check-in: 1a3671c700 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: 752679aea5 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: 326cdc16f4 user: drh tags: trunk) | |
| 16:33 | Allow compile-time options -DHAVE_GETHOSTUUID=0 and -DHAVE_GETHOSTUUID=1. (check-in: 3bcb9cc104 user: drh tags: trunk) | |
| 15:15 | Alternative implementation of the previous check-in which is testable. (check-in: 102ef64462 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: 6a204b192a user: drh tags: trunk) | |
|
2019-09-26
| ||
| 20:57 | More minor test file fixes. (check-in: 352878fe1c 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: e768179baa user: drh tags: trunk) | |
| 19:53 | Minor fix for test file indexexpr1.test. (check-in: 0ceab26f15 user: dan tags: trunk) | |
| 16:57 | New dbsqlfuzz cases added to test/fuzzdata8.db. (check-in: 49073b7003 user: drh tags: trunk) | |
| 16:08 | Test for an OOM condition in resolveAlias(). (check-in: 322eca7f6a 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: 1cc6cf6407 user: dan tags: trunk) | |
|
2019-09-25
| ||
| 18:44 | Add a missing VdbeCoverage() macro. (check-in: 36d35dbd5a user: drh tags: trunk) | |
| 17:47 | Remove an unused variable. (check-in: a19884455b user: drh tags: trunk) | |
| 16:41 | Further simplifications to window-function code. (check-in: 5fe15c1d83 user: dan tags: trunk) | |
| 11:49 | In the previous check-in, the variable should be openMode, not openFlags. (check-in: 77b0db22d6 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: ab853724a7 user: drh tags: trunk) | |
| 02:07 | Simplifications to the window-function code. (check-in: 489a1eb3aa user: drh tags: trunk) | |
|
2019-09-24
| ||
| 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: 040e196a8b user: dan tags: trunk) | |
|
2019-09-23
| ||
| 12:38 | Omit the sqlite3IntTokens array constant for a code simplification. (check-in: f907395ef5 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: 82e5dcf5c1 user: drh tags: trunk) | |
|
2019-09-21
| ||
| 18:49 | Fix a harmless unused variable warning in the test logic. (check-in: d7673a445f user: drh tags: trunk) | |
| 17:31 | Fix harmless compiler warnings. (check-in: 8ea1dc727d 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: 20f7951bb2 user: dan tags: trunk) | |
| 13:34 | Add --multithread, --serialized, and --singlethread options to the speed-check.sh test script. (check-in: c17078af60 user: drh tags: trunk) | |
|
2019-09-20
| ||
| 21:12 | Simplify the fix in the previous commit. (check-in: 5ef64b0f55 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: b1d7e104e0 user: dan tags: trunk) | |
|
2019-09-19
| ||
| 13:51 | Fix an assert() in fts3 that could fail when accessing a corrupt database. (check-in: 601ce9532d user: dan tags: trunk) | |
|
2019-09-18
| ||
| 20:34 | Always clear the temporary register cache after coding a subroutine. (check-in: b6f2a7f9cd user: drh tags: trunk) | |
| 17:22 | Add extra tests for the handling of corrupt records in fts3. (check-in: 40e29a47d1 user: dan tags: trunk) | |
| 12:49 | Fix another potential "jump depends on uninitialized value" warning. (check-in: 633b214e9b user: drh tags: trunk) | |
| 11:46 | Fix a "jump depends on unititialized value" valgrind error in fts5 triggered by corrupt database records. (check-in: 6b6751cd90 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: d49047c1b5 user: drh tags: trunk) | |
|
2019-09-17
| ||
| 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: 8efd62594e user: drh tags: trunk) | |
| 13:30 | Test cases for ticket [587791f92620090e] (check-in: ca0e3a83a1 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: 3fb40f5180 user: drh tags: trunk) | |
|
2019-09-16
| ||
| 20:16 | Improved type information display when tracing VDBE execution. (check-in: ee83d8e30d 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: 6fe0367f9a user: drh tags: trunk) | |
| 15:15 | Add recent interesting cases from dbsqlfuzz. (check-in: f06ef3d75d user: drh tags: trunk) | |
| 14:42 | Documentation updates for the SQLITE_DIRECTONLY flag. (check-in: 5beb6dc9bc user: drh tags: trunk) | |
| 12:35 | Merge all recent trunk enhancements into the reuse-schema branch. (check-in: 27eb223690 user: drh tags: reuse-schema) | |
| 12:29 | Bring the begin-concurrent-pnu-wal2 branch up to date with all the latest enhancements on trunk. (check-in: 15593bf3ad user: drh tags: begin-concurrent-pnu-wal2) | |
| 12:23 | Merge recent trunk enhancements into the wal2 branch. (check-in: da8bc97412 user: drh tags: wal2) | |
| 12:17 | Merge recent trunk enhancements into the begin-concurrent-pnu branch. (check-in: 54930b7e0a user: drh tags: begin-concurrent-pnu) | |
| 12:08 | Merge recent trunk enhancements into the begin-concurrent branch. (check-in: 93b9ef3f47 user: drh tags: begin-concurrent) | |
| 12:02 | Merge the latest changes from trunk into the apple-osx branch. (check-in: a95191deab user: drh tags: apple-osx) | |
| 05:34 | Fix a problem with processing CTEs that use a WINDOW clause. (check-in: ca564d4b5b user: dan tags: trunk) | |
|
2019-09-14
| ||
| 16:44 | Add the --no-rowids option to the ".recover" command. (check-in: 01d71b947a user: dan tags: trunk) | |
| 16:21 | Extra comments on fields of the Window object. (check-in: 3dbed16251 user: drh tags: trunk) | |
| 00:21 | Fix the windows inverse function on the JSON aggregates. (check-in: f464d847af user: drh tags: trunk) | |
|
2019-09-13
| ||
| 20:42 | Fix a problem with using json1 window functions with an EXCLUDE clause. (check-in: 4a1978814d 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: 807975c76b 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: ba2ebc3a34 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: 7f424ec9a3 user: dan tags: window-functions-subtype-fix) | |
| 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: af1bc20f50 user: dan tags: window-functions-subtype-fix2) | |
| 16:19 | Merge latest trunk changes with this branch. (check-in: 14ef754346 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: 090cd07d37 user: drh tags: trunk) | |
| 12:24 | Fix harmless compiler warnings. (check-in: a8927d14f8 user: drh tags: trunk) | |
|
2019-09-12
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| 19:38 | Allow fts5 to filter on multiple MATCH clauses in a single scan. (check-in: 9d418a7a49 user: dan tags: trunk) | |
|
2019-09-11
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| 15:25 | Fix typo for one instance of line number handling in the Lemon tool. (check-in: 980be1730d user: mistachkin tags: trunk) | |
|
2019-09-10
| ||
| 17:51 | Enhance treeview to show SOFT-COLLATE for TK_COLLATE operators that omit the EP_Collate flag. (check-in: a97804620a 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: 36997c4ade user: dan tags: trunk) | |
|
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: b9ec72203c 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: 1863b7bf12 user: dan tags: tkt-a7debbe0.) | |
|
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: 6aa438ce41 user: dan tags: window-functions-subtype-fix) | |
|
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: cb3e2be674 user: dan tags: trunk) | |
|
2019-09-03
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| 16:23 | Updates to the default settings in Makefile.linux-gcc. (check-in: 3044cf6917 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: 5351e920f4 user: drh tags: trunk) | |
|
2019-09-02
| ||
| 22:13 | Fix a bug introduced earlier today by check-in [88833a9c2849c959]. Ticket [29f635e0af71234b] (check-in: 6e7b4527d3 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: 9490683ae8 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: 88833a9c28 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: 0c946f0846 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: 0658c16e31 user: drh tags: trunk) | |
|
2019-09-01
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| 23:36 | Remove an obsolete paragraph from the OP_Column documentation. No code changes. (check-in: f6d8956cf8 user: drh tags: trunk) | |
|
2019-08-31
| ||
| 20:29 | Fix a harmless compiler warning. (check-in: 63c67a54b4 user: drh tags: trunk) | |
| 20:26 | Mark new VDBE branches never taken. (check-in: 83c2adffbf 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: d768007473 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: 4145b3e050 user: dan tags: trunk) | |
| 01:33 | Remove some affinity tests that became unreachable due to the prior change. (check-in: e2db1123fa user: drh tags: trunk) | |
|
2019-08-30
| ||
| 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: e0d909c740 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: 67381daded user: drh tags: trunk) | |
| 21:52 | Improvements to VDBE tracing. No changes to code in normal deliverables. (check-in: 54553bf16f user: drh tags: trunk) | |
| 19:45 | Add test case to window8.test. Also fix an error in a comment in window.c. (check-in: 2925bfa597 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: 596ac2a4ea user: drh tags: trunk) | |
| 17:28 | Add further comments to window.c. (check-in: 900464567b user: dan tags: trunk) | |
| 16:46 | New test cases for window functions with RANGE BETWEEN and DESC NULLS FIRST. (check-in: f7002f86c7 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: 39b4cad4a5 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: dd66134817 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: 057fb8b180 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: 45ff2b1f26 user: drh tags: trunk) | |
|
2019-08-29
| ||
| 23:24 | Remove a faulty testcase() macro. (check-in: 80124ae552 user: drh tags: trunk) | |
| 21:16 | Improve vdbe branch coverage of NULLS LAST code. (check-in: e8e9f77d52 user: dan tags: trunk) | |
| 19:34 | Fix other problems similar to ticket [c0390363]. (check-in: 96ff2ba9c4 user: dan tags: trunk) | |
| 16:48 | Add a missing VdbeCoverage() macro. (check-in: 33da6092d3 user: drh tags: trunk) | |
| 16:17 | Remove an unreachable branch in the NULLS LAST logic of RANGE window functions. (check-in: 47cd634c98 user: drh tags: trunk) | |
| 15:50 | Fix another case where SQLite assumes that if "~(? AND FALSE)" is true, "?" must be non-null. (check-in: 616f5663b3 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: 84ae41fd2f user: dan tags: trunk) | |
| 14:25 | Fix a potential buffer overrun in fts5 caused by corrupted database records. (check-in: c465d0eb47 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: 4be6a23a18 user: drh tags: trunk) | |
|
2019-08-28
| ||
| 11:49 | Fix an unreachable branch in sqlite3ParserFallback() (Closed-Leaf check-in: e059178b47 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: 47d3e091ae 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: bafd872398 user: drh tags: lemon-optimization) | |
|
2019-08-27
| ||
| 19:59 | Add support for "ORDER BY ... NULLS FIRST" and "ORDER BY ... NULLS LAST". Use this to fix ticket [f8a7060e]. (check-in: 94085fb3e7 user: dan tags: trunk) | |
| 17:59 | The ALWAYS() added by the previous check-in was incorrect. Take it back out. (check-in: 336235db2b user: drh tags: trunk) | |
| 17:28 | Add ALWAYS() to an always true conditional that results from the previous check-in. Add a test case for ticket [dbaf8a6820be1ece] to supplement those already checked into TH3. (check-in: aff2098047 user: drh tags: trunk) | |
| 17:01 | Omit the "x IN (y)" to "x==y" optimization of check-in [e68b427afbc82e20] (and ticket [e39d032577df6942]) as it causes difficult affinity problems as demonstrated by ticket [dbaf8a6820be1ece] and the original assertion fault is no longer a factor due to countless other changes of the previous 5 years. (check-in: 7f5168a76a user: drh tags: trunk) | |
| 10:05 | If a TEMP TRIGGER references an auxiliary schema, and that auxiliary schema is detached, move the trigger to reference the TEMP schema before completing the detach, so that the trigger does not hold a dangling schema pointer. Ticket [ac8dd4a32ba4322f] (check-in: 069c2f4c61 user: drh tags: trunk) | |
|
2019-08-26
| ||
| 20:41 | Merge in recent fixes from trunk. (Closed-Leaf check-in: ad816d01d4 user: drh tags: nulls-last) | |
| 14:57 | Tweak the shell tool ".recover" command so that it can recover rows that consist of a rowid and no fields. (check-in: 279ac7fdec user: dan tags: trunk) | |
| 14:18 | Improved detection of number of column mismatch for vector assignment in UPDATE statements. Ticket [78acc9d40f0786e8] (check-in: bd4bda73df user: drh tags: trunk) | |
| 13:45 | Fix typo in a comment. No code changes. (check-in: d0cc06d8a3 user: drh tags: trunk) | |
| 12:50 | Enforce 80-character line discipline in the CLI. Minor improvements to the CLI built-in help. (check-in: 9690013a00 user: drh tags: trunk) | |
|
2019-08-24
| ||
| 21:02 | Minor performance improvement for balance_nonroot(). (check-in: d7434cae3e user: dan tags: trunk) | |
| 17:11 | Fix a potential buffer overrun in fts5 caused by corrupt database records. (check-in: 156d612800 user: dan tags: trunk) | |
|
2019-08-23
| ||
| 23:05 | Fix the built-in edit() SQL function in the CLI so that it works with zero-length blobs. (check-in: e324901286 user: drh tags: trunk) | |
| 20:33 | Move some things in parse.y so that TK_COLUMN and TK_AGG_COLUMN are assigned the same values as they are on trunk for a very small speedup. (check-in: d26fdfa3bc user: dan tags: nulls-last) | |
| 17:09 | Revise the VDBE comments for NULL-scan so that they also work make sense when reading a NULLS FIRST plan. (check-in: bfe793780f user: drh tags: nulls-last) | |
| 17:00 | Additional simplifications of the WHERE loop code generator logic for NULLS LAST. (check-in: 1383680d92 user: drh tags: nulls-last) | |
| 16:12 | Simplification of the WHERE loop code generator for NULLS LAST saves a few CPU cycles and about a hundred bytes of code space. (check-in: e3ed2f496f user: drh tags: nulls-last) | |
| 13:32 | Invert the meaning of the regBignull flag so that it is 1 when doing the normal scan and 1 when scanning nulls. This enables the re-do jump at the bottom of the loop to be coded with a single OP_IfNotZero opcode, rather than a sequence of OP_If, OP_Integer, OP_Goto. (check-in: bf875e1a25 user: drh tags: nulls-last) | |
| 13:08 | Extra VDBE comments in the NULLS LAST logic provide landmarks to help understand the EXPLAIN output. (check-in: 649b08ead5 user: drh tags: nulls-last) | |
|
2019-08-22
| ||
| 21:13 | Add additional VDBE coverage macros. (check-in: d3531f5be7 user: drh tags: nulls-last) | |
| 19:35 | Merge fixes from trunk. Also fix a reference to the KeyInfo.aSortOrder field, which should now be KeyInfo.aSortFlags (check-in: 63e625c8eb user: drh tags: nulls-last) | |
| 16:38 | Fix the likely(), unlikely(), and likelihood() functions so that they have no affinity, just like any other function. Ticket [7e07a3dbf5a8cd26] (check-in: 44578865fa user: drh tags: trunk) | |
| 11:11 | Fix a false-positive in sqlite3ExprNeedsNoAffinityChange(). Ticket [ac184eb571d5e6e0] (check-in: e62eddbb04 user: drh tags: trunk) | |
| 00:53 | Fix the OP_SeekGE, OP_SeekGT, OP_SeekLE, and OP_SeekLT opcodes so that they preserve the datatype of the value in the register used as the key. Ticket [d9f584e936c7a8d0] (check-in: 81b9f0f550 user: drh tags: trunk) | |
|
2019-08-21
| ||
| 19:58 | Add missing VdbeCoverage() macros to new code. (check-in: b1cbcdc6eb user: dan tags: nulls-last) | |
| 17:46 | Disable broken test case in expert1.test. (check-in: 73e30c2e92 user: dan tags: nulls-last) | |
| 15:41 | Update this branch with latest trunk changes. (check-in: 6153bcf41a user: dan tags: nulls-last) | |
| 14:54 | Avoid assuming that "column IS ?", where column is declared UNIQUE, matches only a single row (as "?" might be NULL). Fix for [b8689402]. (check-in: d02490a2f0 user: dan tags: trunk) | |
| 11:31 | Fix a broken assert() in the fts3 snippet code that was failing for queries containging more than 64 phrases. (check-in: 4c01e0170e user: dan tags: trunk) | |
|
2019-08-20
| ||
| 20:09 | Further tests for the special null-handling on this branch. (check-in: 0dbbb51f4d user: dan tags: nulls-last) | |
| 19:11 | Fix a problem with fts5 "ORDER BY rank" queries when the fts5 table name requires quoting. (check-in: 00e9a8f273 user: dan tags: trunk) | |
| 17:51 | Add tests for sort-by-index cases that use IN() and non-default NULL handling. (check-in: 09d660ecde user: dan tags: nulls-last) | |
| 15:47 | Do not pass ORDER BY clauses with non-standard NULL handling to virtual table implementations. (check-in: a9a82ee88d user: dan tags: nulls-last) | |
| 14:43 | Fix a segfault that could occur following an OOM while processing a SELECT statement for which one or more of the expressions in the window frame declaration are themselves sub-selects that use window functions. (check-in: 75aec4fc88 user: dan tags: trunk) | |
| 13:49 | Add the new sqlite3_drop_modules() interface to the loadable extension mechanism. (check-in: 658bd51623 user: drh tags: trunk) | |
| 11:43 | Retain the affinity of an expression in a WHERE clause when it is transformed to a reference to an index column on the same expression. Fix for [f043b113]. (check-in: 511da08156 user: dan tags: trunk) | |
| 02:19 | Fix a typo and a harmless compiler warning. (check-in: ec4c63e00c user: mistachkin tags: trunk) | |
|
2019-08-19
| ||
| 20:44 | Add the sqlite3_drop_modules() interface. (check-in: e2c6fed8f8 user: drh tags: trunk) | |
| 20:35 | Omit the "_except" term from the name of the new interface. (Closed-Leaf check-in: e5ba47c2d8 user: drh tags: sqlite3_drop_modules_except) | |
| 19:59 | Fix problems with window frames that use ORDER BY ... NULLS LAST etc. (check-in: 75d665a494 user: dan tags: nulls-last) | |
| 17:26 | Prevent NULLS FIRST/LAST from being used in CREATE INDEX and other statements. (check-in: bb9767a287 user: dan tags: nulls-last) | |
|
2019-08-17
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| 19:58 | Add some extra tests for the lsm virtual table module. (check-in: 4cb009b0f7 user: dan tags: trunk) | |
| 19:55 | Fix to the query planner for the LSM1 extension. (check-in: 7496e872a1 user: drh tags: trunk) | |
| 19:45 | The experimental sqlite3_drop_modules_except() interface. (check-in: 0851db4d33 user: drh tags: sqlite3_drop_modules_except) | |
| 19:31 | Fix the new ability to unregister virtual table modules so that it works for the automatic PRAGMA virtual tables. (check-in: 5d6f4dfeea user: drh tags: trunk) | |
| 19:13 | When populating an ephemeral b-tree for the RHS of an IN(...) clause, avoid applying an affinity to a value that may be used later on for some other purpose. Fix for [c7a117190]. (check-in: 43e8b14314 user: dan tags: trunk) | |
| 18:16 | Add tests to ensure that this branch really does fix ticket [f8a7060ece]. (check-in: f892066425 user: dan tags: nulls-last) | |
| 17:55 | Fix problem with DESC indexes on this branch. (check-in: b49df1fe9b user: dan tags: nulls-last) | |
| 17:07 | Ensure the functions that appear to be constant are not factored out of expression that originate on the right-hand side of a LEFT JOIN. Ticket [6710d2f7a13a2997] (check-in: 500c9152da user: drh tags: trunk) | |
| 15:47 | Merge trunk changes into this branch. (check-in: db1e60800b user: dan tags: nulls-last) | |
| 15:27 | Activatate introspection pragmas by default. The new option SQLITE_OMIT_INTROSPECTION_PRAGMAS must be provided to keep them out. (check-in: 9c4bca64fb user: drh tags: trunk) | |
| 00:53 | The SQLITE_DIRECTONLY flag, when added to sqlite3_create_function() prevents the function from being used inside a trigger or view. (check-in: de76737698 user: drh tags: trunk) | |
|
2019-08-16
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| 22:58 | Add the ability to unregister a virtual table module by invoking sqlite3_create_module() with a NULL sqlite3_module pointer. (check-in: 31e34fa339 user: drh tags: trunk) | |
| 21:07 | Add support for using indexes for some ORDER BY clauses that use non-default NULL handling. Still some problems on this branch. (check-in: 81069d7196 user: dan tags: nulls-last) | |
|
2019-08-15
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| 23:11 | Fix harmless compiler warnings in the TCL interface. (check-in: f17e72291f user: drh tags: trunk) | |
| 21:27 | Add the SQLITE_DBCONFIG_ENABLE_VIEW option, together with a "db config" command in the TCL interface that can access that option as well as all the other sqlite3_db_config() boolean options. (check-in: 61b4bccd29 user: drh tags: trunk) | |
| 20:04 | Provide the SQLITE_DIRECTONLY flag for app-defined functions that prohibits the use of those functions within triggers or views. (Closed-Leaf check-in: fc745845d8 user: drh tags: directonly) | |
| 14:35 | Ensure that the optional "sz=N" parameter that can be manually added to the end of an sqlite_stat1 entry does not have an N value that is too small. Ticket [e4598ecbdd18bd82] (check-in: 98357d8c12 user: drh tags: trunk) | |
| 13:53 | Ensure that SQLite does not attempt to process incompatible window functions in a single scan. Fix for [256741a1]. (check-in: 4f5b2d9381 user: dan tags: trunk) | |
| 13:46 | Avoid downgrading SQLITE_CORRUPT errors detected by the schema parser into SQLITE_NOMEM or SQLITE_ERROR errors. (check-in: b2e79f8ff0 user: drh tags: trunk) | |
| 13:17 | Ensure that the cell overwrite optimization does not overwrite the header of the b-tree page. (check-in: 4cc5694cbd user: drh tags: trunk) | |
| 00:04 | Early detection out-of-bounds page numbers on the direct-overflow-read optimization gives consistent error messages regardless of whether or not the optimization is enabled. (check-in: b517a52fa3 user: drh tags: trunk) | |
|
2019-08-14
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| 15:17 | Always check for reads past the end of the file on the in-memory journal driver. This used to be an assert(). (check-in: 4d41ca7d6e user: drh tags: trunk) | |
|
2019-08-13
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| 20:34 | Add some static to the 'regexp' extension. (check-in: a21d1dde73 user: mistachkin tags: trunk) | |
| 17:56 | Update test cases so that they work with ICU enabled. (check-in: 408144a183 user: dan tags: trunk) | |
| 17:27 | Update some corruption test cases to take [724f4df9c] into account. (check-in: 927cd7b4c5 user: dan tags: trunk) | |
| 15:11 | Fix a problem with RBU function sqlite3rbu_bp_progress() when used during an RBU vacuum. (check-in: 8c44b02f14 user: dan tags: trunk) | |
|
2019-08-12
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| 18:26 | Make sure the btree cursor overflow cache is cleared when overwriting a cell in sqlite3BtreeInsert(). Ticket [3cf9bb227e9a5d32] (check-in: 7dae7b969e user: drh tags: trunk) | |
| 16:36 | Experimental implementation of NULLS FIRST/LAST. This branch still has problems - the most significant of which is that ORDER BY clauses with a non-default NULLS FIRST/LAST qualifier can never use an index. (check-in: 07babb0f89 user: dan tags: nulls-last) | |
| 16:25 | For the ".testctrl prng_seed" command in the CLI, if the argument is "random" then select a random integer seed and print the seed value on stdout. (check-in: 636ca4472c user: drh tags: trunk) | |
| 14:17 | Add a TESTCTRL that disables the verification of type, name, and tbl_name in the sqlite_master table. (check-in: 48d9b48ab4 user: drh tags: trunk) | |
| 00:08 | Validate the type, name, and tbl_name fields of the sqlite_master table when loading the schema, unless writable_schema is engaged. (check-in: 724f4df9cc user: drh tags: trunk) | |
|
2019-08-10
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| 15:06 | Fix the sqliteExprImpliesExpr() routine so that it recognizes that "(NULL IS FALSE) IS FALSE" doe not imply "NULL NOT NULL". Ticket [9080b6227fabb466] (check-in: da01ba4fa4 user: drh tags: trunk) | |
| 14:35 | Add extra test cases related to the previous commit. (check-in: 3c690b2b05 user: dan tags: trunk) | |
| 14:16 | Remove two incorrect assert() statements from the logic used to derive column names and types from subqueries. (check-in: 712e477148 user: drh tags: trunk) | |
|
2019-08-09
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| 20:26 | Allow the RHS of a row-value IN operator to use a compound query with an ORDER BY clause. (check-in: eaf15d9bae user: drh tags: trunk) | |
| 01:59 | Modify signature of sqlite3VdbeChangeOpcode() to accept int instead of u32. (check-in: 68b7f2acf4 user: mistachkin tags: trunk) | |
| 01:11 | Fix more compiler warnings. (check-in: 1b85442b61 user: drh tags: trunk) | |
|
2019-08-08
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| 19:40 | Fix harmless compiler warnings. (check-in: 1eef4ddea9 user: drh tags: trunk) | |
| 19:19 | Remove support for SQLITE_ENABLE_STAT3. The sqlite_stat3 table is now ignored, if it exists. Run ANALYZE using STAT4 to get the equivalent functionality, which presumably everybody has been doing for a long time now. (check-in: f1cd234c98 user: drh tags: trunk) | |
| 18:49 | Fix a case of the Expr.affinity to Expr.affExpr refactor that was missed in the [a29f2a7d07beff64] check-in. (check-in: 83450d1070 user: drh tags: trunk) | |
| 16:23 | More legacy STAT3 code removed. (Closed-Leaf check-in: 845d2f17de user: drh tags: omit-stat3) | |
| 15:24 | Remove support for STAT3. The sqlite_stat3 tables are ignored, if they exist. STAT4 continues to work as it always has, and as it is a superset of STAT3 is the recommended replacement. (check-in: 1e17ea2fd1 user: drh tags: omit-stat3) | |
| 01:39 | Remove a NEVER() that is reachable from a corrupt database. (check-in: 30e6ee27a9 user: drh tags: trunk) | |
|
2019-08-07
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| 19:57 | Remove use of the affinity() function from view.test, as it is only available in SQLITE_DEBUG builds. (check-in: 7f2246a17b user: dan tags: trunk) | |
| 18:34 | Add "set TMP=%CD%" to the start of each msvc script output by releasetest_data.tcl. Otherwise, since binaries compiled with SQLITE_TEST all choose the same sequence of pseudo-random numbers, collisions between temp file names cause errors when running multiple tests in parallel. (check-in: f5d0436d8d user: dan tags: trunk) | |
| 17:45 | Eliminate some more cases of redundant sorting in window-function queries. (check-in: 8158d2aca6 user: dan tags: trunk) | |
| 13:25 | Do not make SQLITE_READ authorizer calls for tables without names, as all such tables will be internal-use-only tables for subqueries and whatnot. (check-in: 193c87fc96 user: drh tags: trunk) | |
|
2019-08-06
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| 21:16 | Ensure that when the col in an operator like "val IN(col)" is a column of a view, its affinity is not used to coerce val. Fix for [0a5e2c1d]. (check-in: 17b3d2218c user: dan tags: trunk) | |
| 20:55 | Improved reuse of file descriptors for which close() is delayed to prevent clearing of posix advisory locks. (check-in: 509c1ba26a user: drh tags: trunk) | |
| 20:26 | Enhance the ".recover" output in the shell to use double-quotes around table and column identifiers. (check-in: 846d2d2d2f user: drh tags: trunk) | |
| 18:40 | Add "PRAGMA foreign_keys=OFF;" to the start of the script output by ".recover", just as is done for ".dump". (check-in: bfc29e62ef user: dan tags: trunk) | |
| 15:32 | Ensure that columns of views and sub-queries that are expressions with no affinity are comparied without any type conversions, as required in the documentation. Tickets [61c853857f40da49] and [d52a29a9e6bc55c5]. (check-in: 9c8c1092a8 user: drh tags: trunk) | |
| 15:18 | Performance optimization to the new affinity handling logic. (Closed-Leaf check-in: c9724e761b user: drh tags: pending) | |
| 14:37 | Use 0x40 (ASCII '@') instead of 0x00 to mean "no affinity" so that columns with no affinity can appear in a zero-terminated string. Use the new SQLITE_AFF_NONE macro for this new magic number. (check-in: e8234f6939 user: drh tags: pending) | |
|
2019-08-05
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| 20:53 | Ensure that columns of views and sub-queries that are expressions with no affinity are not assigned BLOB affinity. This matches the documentation. Fix for [61c853857f40da49]. (On a branch because there are still subtle issues.) (check-in: e15a0977dd user: dan tags: pending) | |
| 20:45 | Add test cases to this branch. (Closed-Leaf check-in: f37317d81c user: dan tags: tkt-61c853-A) | |
| 19:44 | Fix the patch on this branch so that it works with sub-queries, as well as views. (check-in: 7480db307c user: dan tags: tkt-61c853-A) | |
| 19:32 | One of two options on how to address ticket [61c853857f40da49]. In this mode, we back out the documentation change of [07b7749da88d54e5] and change the core to work as it has been documented to work since 2017, rather than how it has actually worked since 2009. (check-in: 09cd0c0c6e user: drh tags: tkt-61c853-A) | |
| 18:01 | Refactor field Expr.affinity into Expr.affExpr to avoid confusion with other fields and variables named "affinity" and display affExpr it in sqlite3TreeViewExpr() output. (check-in: a29f2a7d07 user: drh tags: trunk) | |
| 16:22 | Improved detection of corruption on the freeblock list of a btree page. (check-in: 4b00799bdf user: drh tags: trunk) | |
| 13:19 | Fix a problem with renaming a table when a view or trigger within the schema uses a FILTER with an aggregate function that is not currently registered with the database. (check-in: 2ac0e42f8a user: dan tags: trunk) | |
| 12:55 | Prevent an fts5 table from being its own content table, or part of a view that is the content table. (check-in: b6d52c9364 user: dan tags: trunk) | |
|
2019-08-03
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| 19:06 | Strengthen an assert() in the WHERE clause code generator for the min/max optimization. (check-in: 1bd4b97d64 user: drh tags: trunk) | |
| 16:37 | Fix a problem with queries of the form "SELECT min(<expr>) ... WHERE <expr>=?" where there is an index on <expr>. Fix for [71e183ca]. (check-in: d465c3eef4 user: dan tags: trunk) | |
| 16:17 | In the ".wheretrace 0x100" debugging mode, show the structure of the main parameters to sqlite3WhereBegin() calls. (check-in: fd598e475d user: drh tags: trunk) | |
| 01:40 | Add the SQLITE_TESTCTRL_PRNG_SEED which can control the PRNG seed either directly or through the schema cookie of a supplied database connection. (check-in: 2660e9292a user: drh tags: trunk) | |
| 01:39 | Give the SQLITE_TESTCTRL_PRNG_SEED two arguments. The second argument if not NULL is a pointer to a database connection which seeds the connection from its schema cookie. In this way, fuzzers can control the PRNG seed. (Closed-Leaf check-in: 49aa344806 user: drh tags: prng-seed-test-control) | |
|
2019-08-02
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| 21:03 | Fixes to the PRNG_SEED pragma idea. (check-in: c71098409c user: drh tags: prng-seed-test-control) | |
| 20:45 | Add the SQLITE_TESTCTRL_PRNG_SEED test control. (check-in: 3ac5723164 user: drh tags: prng-seed-test-control) | |
| 19:40 | If a query like "SELECT min(a), b FROM t1" visits no rows where "a" is not null, extract a value for "b" from one of the rows where "a" is null. Fix for ticket [41866dc37]. (check-in: faaaae4940 user: dan tags: trunk) | |
| 18:43 | If a query like "SELECT min(a), b FROM t1" visits no rows where "a" is not null, extract a value for "b" from one of the rows where "a" is null. Possible fix for ticket [41866dc37]. (Closed-Leaf check-in: a7277ed062 user: dan tags: tkt-41866dc37) | |
|
2019-08-01
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| 22:48 | The sqlite3_set_authorizer() interface should only expire prepared statements when it is setting a new authorizer, not when clearing the authorizer. And statements that are running when sqlite3_set_authorizer() is invoked should be allowed to continue running to completion. (check-in: 961e2f08c3 user: drh tags: trunk) | |
| 15:18 | Add new release tests for windows to releasetest_data.tcl. (check-in: 1b330ec24c user: dan tags: trunk) | |
| 10:58 | Fix a problem in ALTER TABLE triggered by views or triggers that include the construction "ORDER BY true" or "ORDER BY false". (check-in: 8168021f9a user: dan tags: trunk) | |
|
2019-07-31
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| 21:08 | Update "releasetest_data.tcl" so that it is a standalone script that generates sh or batch scripts to run each tcl test run at release time. Update wapptest.tcl to use it. (check-in: 559c2dd672 user: dan tags: trunk) | |
| 15:16 | New test cases in test/fuzzdata8.db. (check-in: 6e92d71c24 user: drh tags: trunk) | |
| 12:13 | Do not allow the json_set() function to overwrite the same element more than once. (check-in: f237f60e4f user: drh tags: trunk) | |
|
2019-07-30
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| 21:00 | Fix the build for when -DSQLITE_SMALL_STACK is used. (check-in: b9eda2249a user: drh tags: trunk) | |
| 14:22 | Improved fix for ticket [ced41c7c7d6b4d36] that keeps skip-scan enabled, but avoids identifying a skip-scan as order-distinct (because it is not) and thus forces a separate b-tree to implement the DISTINCT clause of a query. This undoes check-in [a871d69c6de65038] and substitutes a new fix. (check-in: 89bf0399e8 user: drh tags: trunk) | |
| 01:17 | Disable the skip-scan optimization for DISTINCT queries. Fix for ticket [ced41c7c7d6b4d36] (check-in: a871d69c6d user: drh tags: trunk) | |
|
2019-07-29
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| 17:18 | Convert an assert() in R-Tree into a database corruption detection case. (check-in: 48b518eb6f user: drh tags: trunk) | |
| 16:53 | Fix a crash in fts3 caused by corrupt database records. (check-in: 11f7f94f1c user: dan tags: trunk) | |
| 15:32 | When using an index for both DISTINCT and ORDER BY, do not confuse the number of columns required for distinctness with the number required to get the correct sort order. Fix for [6749cb3c]. (check-in: 6ac0f82245 user: dan tags: trunk) | |
| 14:42 | When using an index for both DISTINCT and ORDER BY, do not confuse the number of columns required for distinctness with the number required to get the correct sort order. Fix for [6749cb3c]. (Closed-Leaf check-in: b47169319a user: dan tags: tkt-6749cb3c) | |
| 06:06 | Fix the OP_Affinity operator so that when applying REAL affinity, it only sets MEM_IntReal if the integer value will fit in 6 bytes or less. Fix for ticket [ba2f4585cf495231] (check-in: 2b221bb15f user: drh tags: trunk) | |
| 05:23 | Fix a minor typo in a comment. (check-in: cea8a892f7 user: drh tags: trunk) | |
| 02:52 | Sync up warning related compiler options in the Makefiles for MSVC. (check-in: e77d48d1dd user: mistachkin tags: trunk) | |
| 02:49 | Fix harmless compiler warning seen with MSVC for x64. (check-in: 857b2ba6d0 user: mistachkin tags: trunk) | |
|
2019-07-26
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| 20:33 | Update RBU so that it supports indexes on expressions. (check-in: 6bfa44da22 user: dan tags: trunk) | |
| 16:16 | Fix RBU handling of partial indexes with comments embedded in their CREATE INDEX statements. (check-in: e1ccf211aa user: dan tags: trunk) | |
|
2019-07-25
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| 19:29 | Fix a potential buffer overread in fts5 triggered by a corrupt database record. (check-in: 16472112b6 user: dan tags: trunk) | |
|
2019-07-24
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| 23:15 | Fix faulty asserts in the code generator. Ticket [c52b09c7f38903b1] (check-in: 01cdc590f7 user: drh tags: trunk) | |
| 20:10 | Improve the ".recover" command so that it handles intkey pages linked into non-intkey b-trees, and vice-versa, better. (check-in: 9c458acba5 user: dan tags: trunk) | |
| 19:20 | Improve the ".recover" command's handling of corrupt database schemas. (check-in: becaaa4d29 user: dan tags: trunk) | |
| 08:15 | Improve the ".recover" command in the shell tool so that it is not confused by auto-vacuum databases. And so that it can recover tables for which one or more of the column names are SQL keywords. (check-in: 87d76047d6 user: dan tags: trunk) | |
|
2019-07-23
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| 13:26 | Avoid redefining types u32 and u16 when fossildelta.c is compiled as part of the amalgamation. (check-in: d8e88248e3 user: dan tags: trunk) | |
|
2019-07-22
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| 23:24 | Do not use the insert-overwrite optimization if the cell might overwrite the page header. (check-in: f60a830691 user: drh tags: trunk) | |
| 19:01 | Consolidate the removal of Window objects from the Select.pWin list into a single subroutine. (check-in: e46b2afc99 user: drh tags: trunk) | |
| 17:28 | Fix a bug in the linked-list handling code added by commit [fd7316cd]. (check-in: 05080344dc user: dan tags: trunk) | |
| 16:57 | New test cases added to test/fuzzdata8.db (check-in: 25fec62ac5 user: drh tags: trunk) | |
| 16:33 | Remove Window objects from the corresponding Select.pWin list when they are deleted, as they are, for example, when the ORDER BY clause is optimized out. (check-in: fd7316cda0 user: dan tags: trunk) | |
| 16:20 | Remove Window objects from the corresponding Select.pWin list when they are deleted. (Closed-Leaf check-in: d23f331682 user: dan tags: winfunc-in-orderby) | |
| 11:38 | Fix a problem with renaming tables when the schema contains an invocation of a currently unregistered aggregate with a FILTER clause. (check-in: bd37ce3fb8 user: dan tags: trunk) | |
|
2019-07-20
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| 21:12 | Make sure any window definitions in an ORDER BY clause are removed from the SELECT statement if the ORDER BY clause gets optimized out. (check-in: 23b119671f user: drh tags: winfunc-in-orderby) | |
| 18:00 | Early detection of a corrupt R-Tree in the R-Tree search algorithm. (check-in: 2bf5a4c164 user: drh tags: trunk) | |
| 17:43 | Performance optimizations in the rtreeStepToLeaf() routine of RTree. (check-in: 4e34e3615f user: drh tags: trunk) | |
|
2019-07-19
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| 15:03 | New test cases added to test/fuzzdata8.db. (check-in: 39be3c61bd user: drh tags: trunk) | |
| 15:00 | Refinement to check-in [348e7f193a963390] that avoids unreachable branches. (check-in: bbfb2908ec user: drh tags: trunk) | |
| 14:32 | Fix a problem with renaming a table when the schema contains an invocation of a window function that is not currently registered. (check-in: ff290feb97 user: dan tags: trunk) | |
| 11:20 | Fix a problem with renaming tables when the schema contains WINDOW definitions with (illegal) non-numeric expressions as part of a PRECEDING or FOLLOWING clause. (check-in: 348e7f193a user: dan tags: trunk) | |
| 10:31 | Fix a faulty assert() in walker.c that could fail when processing an ALTER TABLE statement on a schema containing invalid table references that are part of a WINDOW definition. (check-in: ee076c28d8 user: dan tags: trunk) | |
| 01:11 | Fix a new problem in the BETWEEN operator when applied to a window function. The problem was introduced yesterday by check-in [7ef7b23cbb1b9ace]. (check-in: 47e23064ba user: drh tags: trunk) | |
|
2019-07-17
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| 19:57 | Always use the stdlib.h intptr_t type for pointer-integer conversions, when it is available. (check-in: c0d932449d user: drh tags: trunk) | |