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100 events occurring around 41cc8e3dab998f7e.
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2019-11-01
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| 15:19 | Omit the optimization that reduces the column-count on rowid-table cursors when the table has generated columns, because we do not know what columns the generator expressions might try to access. (check-in: e6c96ed9 user: drh tags: trunk) | |
| 13:37 | Fix an fts3 assert() that could fail when operating on a database containing corrupt records. (check-in: 7c52f547 user: dan tags: trunk) | |
| 12:14 | Add missing column translations to foreign key logic. Ticket [c28a01da72f8957c] (check-in: bc6a43e7 user: drh tags: trunk) | |
| 10:49 | Fix a potential array bounds overflow in the mkkeywordhash.c code generator. Also add marks to omit keywords specific to generated columns when building with -DSQLITE_OMIT_GENERATED_COLUMNS. (check-in: cc6a4081 user: drh tags: trunk) | |
| 08:00 | • New ticket [c28a01da] REPLACE causes segfault in table with generated column and foreign key. (artifact: baaa9dac user: mrigger) | |
| 02:30 | Slightly faster keyword hash table. (check-in: f12e743e user: drh tags: trunk) | |
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2019-10-31
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| 20:58 | • Ticket [b9befa4b] Segfault in table with generated column and foreign key status still Fixed with 3 other changes (artifact: 59afd142 user: drh) ... 1 similar event omitted. | |
| 20:54 | Correctly generate pre-UPDATE content for virtual columns that are used by foreign key constraints. Ticket [b9befa4b83a660cc] (check-in: 40d3282e user: drh tags: trunk) | |
| 20:02 | • New ticket [b9befa4b] Segfault in table with generated column and foreign key. (artifact: 99d2ef1d user: mrigger) | |
| 17:13 | Add a few simple TCL test cases for generated columns. (Full test coverage of the generated column logic is provided separately by TH3.) (check-in: acedb5c7 user: drh tags: trunk) | |
| 13:16 | • Fixed ticket [1d2a8efc]: VACUUM on table with generated column that uses TYPEOF results in an error plus 6 other changes (artifact: 6088e629 user: drh) | |
| 13:16 | Ignore differences in Expr.op2 in sqlite3ExprCompare() in cases where it does not matter. Ticket [1d2a8efc6c3a595a]. (check-in: 32982067 user: drh tags: trunk) | |
| 12:30 | Enhance the TreeView logic to show information about Expr.op2 for FUNCTION and COLUMN nodes. (check-in: aceeaf9e user: drh tags: trunk) | |
| 09:42 | • New ticket [1d2a8efc] VACUUM on table with generated column that uses TYPEOF results in an error. (artifact: c4ece77a user: mrigger) | |
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2019-10-30
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| 18:50 | • Fixed ticket [830277d9]: Non-deterministic date/time functions allowed in CHECK constraints plus 3 other changes (artifact: cfa6b870 user: drh) | |
| 18:50 | Always disallow the use of non-deterministic functions in CHECK constraints, even date/time functions that use the 'now' or similar keywords. Provide improved error messages when this requirement is not met. Ticket [830277d9db6c3ba1] (check-in: 2978b65e user: drh tags: trunk) | |
| 16:29 | Simplify the bytecode generation for SQL function calls such that the OP_Function or OP_PureFunc opcodes are coded directly, rather than using the intermediate OP_Function0 or OP_PureFunc0 - opcodes that are now removed. (check-in: 84e02d77 user: drh tags: trunk) | |
| 13:00 | New tokens ALWAYS, GENERATED, and STORED used by generated columns should all be fallback tokens. (check-in: 13fe6978 user: drh tags: trunk) | |
| 10:33 | • Ticket [830277d9] Non-deterministic date/time functions allowed in CHECK constraints status still Open with 6 other changes (artifact: e6974b73 user: drh) ... 1 similar event omitted. | |
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2019-10-29
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| 16:19 | • Fixed ticket [6484e6ce]: VACUUM on table with generated column results in an error plus 6 other changes (artifact: 56f2a7d5 user: drh) | |
| 16:18 | Remove the legacy_file_format PRAGMA. In its place, provide the SQLITE_DBCONFIG_LEGACY_FILE_FORMAT option to sqlite3_db_config(). Fix for ticket [6484e6ce678fffab] (check-in: 4d424f30 user: drh tags: trunk) | |
| 09:24 | • New ticket [6484e6ce] VACUUM on table with generated column results in an error. (artifact: d41ad93d user: mrigger) | |
| 03:39 | • Fixed ticket [166347c6]: VACUUM issue on table with generated column plus 6 other changes (artifact: 637c9317 user: drh) | |
| 03:39 | Tighten the generated column requirement such that every table must have at least one non-generated column. Ticket [166347c6fc994155]. (check-in: 4fba090e user: drh tags: trunk) | |
| 03:30 | • Fixed ticket [9621dd78]: Segfault when updating table with generated columns plus 5 other changes (artifact: 2ffdd4bb user: drh) | |
| 03:30 | Add a missing translation from table column numbers to storage table numbers while processing constraints on an UPDATE statement. Ticket [9621dd78a024d07a] (check-in: 361ea81a user: drh tags: trunk) | |
| 01:26 | Disallow tables that have only virtual columns. (check-in: 59197321 user: drh tags: trunk) | |
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2019-10-28
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| 22:13 | • New ticket [9621dd78] Segfault when updating table with generated columns. (artifact: 56e5d65e user: mrigger) | |
| 21:48 | • New ticket [166347c6] VACUUM issue on table with generated column. (artifact: 40b5189a user: mrigger) | |
| 13:54 | Fix a problem in fts3 causing it to report corruption if a doclist contains consectutive rowid entries that differ by more than 2^63. (check-in: 0b0a3048 user: dan tags: trunk) | |
| 13:07 | Remove a NEVER() comparison from sqlite3ExprCompare(). (check-in: f4285297 user: drh tags: trunk) | |
| 04:20 | ALWAYS macro added for coverage. (check-in: a1e1ba91 user: drh tags: trunk) | |
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2019-10-27
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| 22:22 | • Fixed ticket [91e86951]: Segfault in table with generated columns plus 6 other changes (artifact: fee5eb53 user: drh) | |
| 22:22 | Improved detection of attempts to use a generated column as part of the primary key. Ticket [91e86951016a6802] (check-in: 6d1bbba9 user: drh tags: trunk) | |
| 21:29 | • New ticket [91e86951] Segfault in table with generated columns. (artifact: 2061749a user: mrigger) | |
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2019-10-26
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| 23:52 | • Fixed ticket [3ea17551]: REINDEX causes "UNIQUE constraint failed" error for generated column plus 4 other changes (artifact: 9377cbb6 user: drh) | |
| 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: 5b4c0f2d user: drh tags: trunk) | |
| 21:26 | • Ticket [3ea17551] REINDEX causes "UNIQUE constraint failed" error for generated column status still Open with 3 other changes (artifact: bc78fd24 user: mrigger) ... 2 similar events omitted. | |
| 18:56 | Remove redundant code resulting from a merge error on the previous check-in. (check-in: 713fe86b user: drh tags: trunk) | |
| 18:47 | Add support for generated columns. (check-in: b855acf1 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: e3c3f4d7 user: drh tags: trunk) | |
| 16:39 | • Fixed ticket [c1e19e12]: Trigger causes query to compute incorrect result plus 4 other changes (artifact: 03ce838d user: drh) | |
| 16:38 | Clarify some comments and add assert() and testcase() macros to the replace-trigger recheck logic for ticket [c1e19e12046d23fe] (check-in: 8c0042bd 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: 070b4982 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: 346bdd49 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: c422afb5 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: 41cc8e3d 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: fbac0c65 user: drh tags: trunk) | |
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2019-10-25
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| 23:56 | • Ticket [c1e19e12] Trigger causes query to compute incorrect result status still Open with 3 other changes (artifact: 9fe96f0f user: drh) | |
| 14:46 | Performance optimization in sqlite3BtreeCursor(). (check-in: ea068b09 user: drh tags: trunk) | |
| 13:15 | • Ticket [c1e19e12] Trigger causes query to compute incorrect result status still Open with 6 other changes (artifact: d3b0913b user: drh) ... 1 similar event omitted. | |
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2019-10-24
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| 23:43 | Merge fixes from trunk. (Closed-Leaf check-in: 4ec57d88 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: b99d5701 user: drh tags: generated-columns) | |
| 20:36 | • Closed ticket [dd1f67bf]: FTS integrity-check malfunctions nondeterministically with tokenize="ascii" plus 6 other changes (artifact: 85d26dd0 user: dan) | |
| 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: 8d964e1c user: dan tags: trunk) | |
| 20:29 | Fix handling of covering indexes that use virtual columns. (check-in: e0f7e321 user: drh tags: generated-columns) | |
| 19:44 | • New ticket [dd1f67bf] FTS integrity-check malfunctions nondeterministically with tokenize="ascii". (artifact: c0870c48 user: mrigger) | |
| 19:37 | • Fixed ticket [50c09fc2]: Crash on REPLACE INTO of a table with an AFTER DELETE trigger. plus 3 other changes (artifact: 24cd9b60 user: drh) | |
| 19:35 | Correction to check-in [bec5b6d4d083556d] so that it detects *all* triggers that might perturb the insertion cursor. Ticket [50c09fc2cf0d91ce]. (check-in: 521f1d36 user: drh tags: trunk) | |
| 19:33 | • Ticket [50c09fc2] Crash on REPLACE INTO of a table with an AFTER DELETE trigger. status still Open with 6 other changes (artifact: 6e1ee2af user: drh) ... 1 similar event omitted. | |
| 01:04 | Do not allow ALTER TABLE ADD COLUMN for a STORED column. (check-in: 42fc08bc 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: 1a6e0093 user: drh tags: trunk) | |
| 18:14 | Add uuid_string and uuid_blob functions (Leaf check-in: 97ba442b user: numist tags: uuid-funcs) | |
| 18:09 | • Fixed ticket [135c9da7]: Comparison of row values with COLLATE NOCASE yields incorrect result plus 6 other changes (artifact: 8f2a03f8 user: drh) | |
| 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: 978b2d20 user: drh tags: trunk) | |
| 18:01 | Create new branch named "uuid-funcs" (check-in: 815dc043 user: numist tags: uuid-funcs) | |
| 16:46 | • New ticket [135c9da7] Comparison of row values with COLLATE NOCASE yields incorrect result. (artifact: ad3f184c user: mrigger) | |
| 15:47 | Minor adjustments for clarity and test coverage. (check-in: 30065716 user: drh tags: generated-columns) | |
| 03:53 | Fix incorrect arguments to testcase() macros. (check-in: 812467fb user: drh tags: generated-columns) | |
| 02:32 | • Edit [c8ade949d4a2eb3b|c8ade949]: Move to branch obsolete. Add propagating "hidden". Mark "Closed". Edit check-in comment. (artifact: f40b2051 user: numist) | |
| 00:31 | Fix the foreign key logic to be compatible with generated columns. (check-in: 3de57145 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: 9e04ba22 user: drh tags: generated-columns) | |
| 20:16 | Merge the row-value fix from trunk. (check-in: 1fbd7438 user: drh tags: generated-columns) | |
| 19:51 | • Fixed ticket [6ef984af]: Row value comparison yields incorrect result plus 5 other changes (artifact: 52b4cb44 user: drh) | |
| 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: 5c118617 user: drh tags: trunk) | |
| 15:45 | Do not allow generated columns in the PRIMARY KEY. (check-in: 1a54743a user: drh tags: generated-columns) | |
| 14:05 | • New ticket [6ef984af] Row value comparison yields incorrect result. (artifact: eb28040c user: mrigger) | |
| 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: d38176e9 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: 412799fc user: drh tags: generated-columns) | |
| 12:02 | Merge changes on trunk into the generated-columns branch. (check-in: ba123b8c 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: c7da1c01 user: drh tags: trunk) | |
| 10:43 | • Ticket [b47e3627] Comparison of row values results in incorrect result status still Fixed with 3 other changes (artifact: e283b6c1 user: mrigger) | |
| 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: 9ff80a9b user: drh tags: trunk) | |
| 00:03 | • Fixed ticket [b47e3627]: Comparison of row values results in incorrect result plus 5 other changes (artifact: f7f3b529 user: drh) | |
| 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: 90f7c477 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: cd2317d0 user: drh tags: trunk) | |
| 16:15 | Try to fix a harmless compiler warning reported by ICC. (check-in: 7f41b44c user: drh tags: trunk) | |
| 14:45 | • New ticket [b47e3627] Comparison of row values results in incorrect result. (artifact: fe31e259 user: mrigger) | |
| 13:35 | • Closed ticket [7fc8e5ff]: INSERT into table with two triggers does not terminate plus 6 other changes (artifact: a6cbd20a user: dan) ... 1 similar event omitted. | |
| 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: bc368cb0 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: b528bdcd 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: 932a3727 user: drh tags: generated-columns) | |
| 15:01 | Add testcase macros. (check-in: fb9c9bb2 user: drh tags: generated-columns) | |