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100 events occurring around d768007473f4ed40.
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2019-09-13
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| 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) | |
| 13:24 | • Edit [090cd07d37904da4|090cd07d]: Edit check-in comment. (artifact: 58bdd27b user: drh) | |
| 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) | |
| 11:30 | • Closed ticket [18458b1a]: COLLATE issue in view plus 4 other changes (artifact: a3867649 user: dan) | |
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2019-09-10
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| 19:46 | • Closed ticket [c4130c33]: DISTINCT malfunctions for VIEW plus 6 other changes (artifact: 419e98d5 user: drh) ... 1 similar event omitted. | |
| 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) | |
| 07:50 | • Ticket [18458b1a] COLLATE issue in view status still Open with 7 other changes (artifact: 7a5fee4d user: drh) ... 1 similar event omitted. | |
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2019-09-09
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| 20:18 | • Closed ticket [a7debbe0]: BETWEEN issue in view plus 6 other changes (artifact: 2c6a62d6 user: dan) | |
| 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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| 18:51 | • New ticket [a7debbe0] BETWEEN issue in view. (artifact: fea928c9 user: mrigger) | |
| 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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| 19:40 | Fix a buffer overread that could occur when running fts5 prefix queries inside a transaction. (Leaf check-in: b54aa18b user: dan tags: branch-3.18) | |
| 19:29 | Fix a buffer overread that could occur when running fts5 prefix queries inside a transaction. (Leaf check-in: b584fd36 user: dan tags: branch-3.9) | |
| 18:43 | Fix a buffer overread that could occur when running fts5 prefix queries inside a transaction. (Leaf check-in: 0770363b user: drh tags: branch-3.19) | |
| 18:36 | Fix a buffer overread that could occur when running fts5 prefix queries inside a transaction. (check-in: 68b89838 user: drh tags: branch-3.22) | |
| 18:23 | • New ticket [0f042809] GLOB unexpectedly does not match. (artifact: 6afdb361 user: mrigger) | |
| 18:04 | Disable the undocumented rtreenode() SQL function that is only used for testing, except when doing a build that is specifically intended for testing. (check-in: 8452fd54 user: drh tags: branch-3.22) | |
| 17:55 | Disable the undocumented rtreenode() SQL function that is only used for testing, except when doing a build that is specifically intended for testing. (check-in: 34cd2d92 user: drh tags: branch-3.19) | |
| 17:46 | Disable the undocumented rtreenode() SQL function that is only used for testing, except when doing a build that is specifically intended for testing. (check-in: 0a1cce49 user: drh tags: branch-3.18) | |
| 17:39 | Disable the undocumented rtreenode() SQL function that is only used for testing, except when doing a build that is specifically intended for testing. (check-in: 7b4583f9 user: drh tags: branch-3.9) | |
| 16:23 | Updates to the default settings in Makefile.linux-gcc. (check-in: 3044cf69 user: drh tags: trunk) | |
| 14:27 | • Fixed ticket [767a8cbc]: COLLATE NOCASE string comparison yields incorrect result plus 6 other changes (artifact: 126c7225 user: drh) | |
| 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) | |
| 13:35 | • Fixed ticket [29f635e0]: IS NULL unexpectedly evaluates to TRUE plus 6 other changes (artifact: be050867 user: drh) | |
| 08:25 | • New ticket [767a8cbc] COLLATE NOCASE string comparison yields incorrect result. (artifact: b41bd360 user: mrigger) | |
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2019-09-02
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| 22:14 | • Fixed ticket [29f635e0]: IS NULL unexpectedly evaluates to TRUE plus 7 other changes (artifact: 781749e7 user: drh) | |
| 22:13 | Fix a bug introduced earlier today by check-in [88833a9c2849c959]. Ticket [29f635e0af71234b] (check-in: 6e7b4527 user: drh tags: trunk) | |
| 19:22 | • New ticket [29f635e0] IS NULL unexpectedly evaluates to TRUE. (artifact: 34ebd7c7 user: mrigger) | |
| 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) | |
| 02:22 | • Fixed ticket [2841e99d]: Different rounding when converting TEXT to REAL plus 6 other changes (artifact: 59028a40 user: drh) | |
| 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 | • Fixed ticket [57af00b6]: Expression computed on row yields incorrect result plus 4 other changes (artifact: 608fe566 user: drh) | |
| 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) | |
| 19:46 | • Ticket [57af00b6] Expression computed on row yields incorrect result status still Open with 6 other changes (artifact: 14089bcd user: drh) | |
| 18:44 | • New ticket [2841e99d] Different rounding when converting TEXT to REAL. (artifact: 08df019d user: mrigger) | |
| 16:02 | • New ticket [57af00b6] Expression computed on row yields incorrect result. (artifact: ece608d0 user: mrigger) | |
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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) | |
| 17:15 | • Closed ticket [d6a0fbc1]: REINDEX causes "UNIQUE constraint failed" error when using TRIGGER plus 6 other changes (artifact: 9c168f35 user: dan) | |
| 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) | |
| 06:17 | • New ticket [d6a0fbc1] REINDEX causes "UNIQUE constraint failed" error when using TRIGGER. (artifact: 32d2e31d user: mrigger) | |
| 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 | • Fixed ticket [40812aea]: Incorrect result for comparison of large number plus 6 other changes (artifact: 0dea4a6a user: drh) | |
| 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 | • Fixed ticket [5a3dba81]: REINDEX causes "UNIQUE constraint failed" error plus 6 other changes (artifact: fedacb2d user: drh) | |
| 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) | |
| 20:28 | • New ticket [40812aea] Incorrect result for comparison of large number. (artifact: 8188b7b4 user: mrigger) | |
| 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) | |
| 19:41 | • New ticket [5a3dba81] REINDEX causes "UNIQUE constraint failed" error. (artifact: a6172ac6 user: mrigger) | |
| 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) | |
| 16:01 | • Fixed ticket [f8f472cb]: Partial index and BETWEEN issue plus 6 other changes (artifact: 03079b14 user: drh) | |
| 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) | |
| 15:43 | • New ticket [f8f472cb] Partial index and BETWEEN issue. (artifact: bac71624 user: mrigger) | |
| 15:11 | • Fixed ticket [fba33c8b]: Partial index causes row to not be fetched in BETWEEN expression plus 6 other changes (artifact: 9f4bc62d user: drh) | |
| 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) | |
| 14:33 | • New ticket [fba33c8b] Partial index causes row to not be fetched in BETWEEN expression. (artifact: aa648476 user: mrigger) | |
| 13:07 | • Fixed ticket [a6408d42]: Partial index causes row to not be fetched plus 6 other changes (artifact: 8b2e986d user: drh) | |
| 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) | |
| 11:33 | • New ticket [a6408d42] Partial index causes row to not be fetched. (artifact: ba5257e3 user: mrigger) | |
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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) | |
| 15:48 | • Edit [84ae41fd2f50cb7c|84ae41fd]: Edit check-in comment. (artifact: 1ab67b0d user: dan) | |
| 15:07 | • Closed ticket [c0390363]: Indexes causes row to not be fetched plus 6 other changes (artifact: f038f6f7 user: dan) | |
| 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) | |
| 13:46 | • New ticket [c0390363] Indexes causes row to not be fetched. (artifact: c8904367 user: mrigger) | |
| 12:54 | • Closed ticket [51f5b6e4]: Short-circuit evaluation issue plus 8 other changes (artifact: 5e239be7 user: drh) | |
| 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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| 21:11 | • New ticket [51f5b6e4] Short-circuit evaluation issue. (artifact: 4fa98dbf user: mrigger) | |
| 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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| 20:00 | • Closed ticket [f8a7060e]: Incorrect result for query that uses MIN() and a CAST on rowid plus 4 other changes (artifact: 400f3bdf user: dan) | |
| 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) | |
| 17:59 | The ALWAYS() added by the previous check-in was incorrect. Take it back out. (check-in: 336235db 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: aff20980 user: drh tags: trunk) | |
| 17:01 | • Fixed ticket [dbaf8a68]: Unexpected affinity conversion is performed for the IN operator plus 6 other changes (artifact: afafc304 user: drh) | |
| 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: 7f5168a7 user: drh tags: trunk) | |
| 15:14 | • New ticket [dbaf8a68] Unexpected affinity conversion is performed for the IN operator. (artifact: 8542c61f user: mrigger) | |
| 10:09 | • Fixed ticket [ac8dd4a3]: Segfault when dropping a temp trigger on a database that has already been detached plus 5 other changes (artifact: 8eb244c9 user: drh) | |