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50 descendants and 50 ancestors of 11d472c1df707b8d

2019-10-31
13:16
Ignore differences in Expr.op2 in sqlite3ExprCompare() in cases where it does not matter. Ticket [1d2a8efc6c3a595a]. (check-in: 329820673a user: drh tags: trunk)
12:30
Enhance the TreeView logic to show information about Expr.op2 for FUNCTION and COLUMN nodes. (check-in: aceeaf9e28 user: drh tags: trunk)
2019-10-30
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: 2978b65ebe 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: 84e02d773d user: drh tags: trunk)
13:00
New tokens ALWAYS, GENERATED, and STORED used by generated columns should all be fallback tokens. (check-in: 13fe6978b7 user: drh tags: trunk)
2019-10-29
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: 4d424f3047 user: drh tags: trunk)
03:39
Tighten the generated column requirement such that every table must have at least one non-generated column. Ticket [166347c6fc994155]. (check-in: 4fba090e67 user: drh tags: trunk)
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: 361ea81ae8 user: drh tags: trunk)
01:26
Disallow tables that have only virtual columns. (check-in: 591973217f user: drh tags: trunk)
2019-10-28
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: 0b0a3048f9 user: dan tags: trunk)
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)
2019-10-27
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)
2019-10-26
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)
2019-10-24
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)
20:29
Fix handling of covering indexes that use virtual columns. (check-in: e0f7e321ec user: drh tags: generated-columns)
01:04
Do not allow ALTER TABLE ADD COLUMN for a STORED column. (check-in: 42fc08bc15 user: drh tags: generated-columns)
2019-10-23
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)
2019-10-22
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)
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)
2019-10-21
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)
2019-10-19
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)
2019-10-18
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)
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)
2019-10-17
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)
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)
2019-10-16
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)
12:18
Initial experimental code for generated column support. Non-functional. (check-in: 11d472c1df user: drh tags: generated-columns)
2019-10-15
19:01
Formatting change on a multi-line conditional, for improved clarity. No logic changes. (check-in: 7248e34765 user: drh tags: trunk)
2019-10-14
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)
2019-10-12
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)
2019-10-11
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)
2019-10-10
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)
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)
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)
2019-10-09
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)
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)
2019-10-08
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)
2019-10-07
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)
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)
2019-10-05
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)
19:24
Optimization to sqlite3VtabUnlockList() for the common case when there is no work to do. (check-in: fc8d45086d user: drh tags: trunk)
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)
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)
2019-10-04
15:03
Version 3.30.0 (check-in: c20a353364 user: drh tags: trunk, release, version-3.30.0)
2019-10-03
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)
2019-10-02
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)
2019-10-01
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)
2019-09-30
19:13
The nodeReaderInit() function in FTS3 may not assume that the node is non-empty. (check-in: 361eb2f682 user: drh tags: trunk)