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148 check-ins using file src/treeview.c version 41d928f0

2019-12-20
20:03
Fix a bad interaction between RBU and [df51ae19]. (check-in: 0b9d8a12 user: dan tags: trunk)
19:41
Fix two more cases in fts5 where sqlite3_value_bytes() was being called before sqlite3_value_text(). Fix for e431c355. (check-in: a1ba9a37 user: dan tags: trunk)
17:41
Export the public RBU entry points from the Win32 DLL. (check-in: e62d1791 user: mistachkin tags: trunk)
17:25
Debugging improvement: when tracing the VDBE, output the register value for OP_Cast after the cast is completed. (check-in: dc5f1d28 user: drh tags: trunk)
15:35
When computing dependencies on WHERE-clause terms, be sure to take into account the FILTER clause of aggregate functions. Problem reported by Manuel Rigger. (check-in: 3cc2b570 user: drh tags: trunk)
14:37
Improved assert() statements on the OP_Column opcode. (check-in: c538601e user: drh tags: trunk)
14:24
Load new dbsqlfuzz test cases into test/fuzzdata8.db. (check-in: 01aeeb5c user: drh tags: trunk)
14:18
Fix a potential problem with ALTER TABLE commands on schemas that contains a triggers or view featuring a sub-query that uses an ON clause with a join that is not a LEFT JOIN. (check-in: 365dd8b6 user: dan tags: trunk)
14:08
Fix harmless compiler warnings. (check-in: 2bbd014c user: drh tags: trunk)
13:24
Ensure fts5 consistently calls sqlite3_value_text() before sqlite3_value_bytes(). This matters when storing blobs in fts5 tables within utf-16 databases. Fix for [cf36cb4e02]. (check-in: c16305eb user: dan tags: trunk)
12:55
Do not continue an ALTER TABLE tree walk of a subquery if a prior error is seen in the tree. Report the problem immediately, without continuing. (check-in: 01ca865f user: drh tags: trunk)
12:33
Fix an assert() in btree.c that can fail if an INSERT is attempted on a corrupted database while in PRAGMA writable_schema=ON. (check-in: 07beb362 user: drh tags: trunk)
2019-12-19
22:08
Continuation of [e2bddcd4c55ba3cb]: Add another spot where it is necessary to abort early due to prior errors in sqlite3WindowRewrite(). (check-in: cba2a2a4 user: drh tags: trunk)
21:11
Fix the regexp extension so that it correctly translates all over-length 3-byte UTF8 sequences into 0xfffd. (check-in: 3d4c0bf8 user: drh tags: trunk)
20:37
When an error occurs while rewriting the parser tree for window functions in the sqlite3WindowRewrite() routine, make sure that pParse->nErr is set, and make sure that this shuts down any subsequent code generation that might depend on the transformations that were implemented. This fixes a problem discovered by the Yongheng and Rui fuzzer. (check-in: e2bddcd4 user: drh tags: trunk)
17:42
Detect the invalid use of NULLS LAST on an INTEGER PRIMARY KEY definition of a WITHOUT ROWID table. (check-in: 4417c5bf user: drh tags: trunk)
15:15
Fix the zipfile extension so that INSERT works even if the pathname of the file being inserted is a NULL. Bug discovered by the Yongheng and Rui fuzzer. (check-in: a80f84b5 user: drh tags: trunk)
13:17
Fix incorrect SQL generated by the Lemon change of the previous check-in. (check-in: fccfb8a9 user: drh tags: trunk)
12:29
Modify the parse.sql output file from Lemon so that the RULE table contains a column with the complete text of the rule. (check-in: 329cbb37 user: drh tags: trunk)
00:59
Minor enhancement to Win32 locking semantics. (Leaf check-in: ed66ffce user: mistachkin tags: win32LockFlags)
2019-12-18
21:22
Change an unreachable testcase() into an assert() (check-in: 062e00c4 user: drh tags: trunk)
20:51
Continue to back away from the LEFT JOIN optimization of check-in [41c27bc0ff1d3135] by disallowing query flattening if the outer query is DISTINCT. Without this fix, if an index scan is run on the table within the view on the right-hand side of the LEFT JOIN, stale result registers might be accessed yielding incorrect results, and/or an OP_IfNullRow opcode might be invoked on the un-opened table, resulting in a NULL-pointer dereference. This problem was found by the Yongheng and Rui fuzzer. (check-in: 86297431 user: drh tags: trunk)
13:42
Add the --vdbe-debug option to fuzzcheck. (check-in: 289158aa user: drh tags: trunk)
13:02
Enhancements to fuzzcheck on unix so that it captures signals and prints the current test file and test number prior to terminating. (check-in: ae7cbb24 user: drh tags: trunk)
09:17
Add a test case for fix in check-in [1ca0bd982ab1183b] (check-in: 519864da user: drh tags: trunk)
02:12
Correctly unwind the savepoint stack if the database goes read-only in the middle of a savepoint. (check-in: a96d02b4 user: drh tags: trunk)
01:31
Remove an assert() in the code generator that can fail due to an invalid INSERT statement. The same assert() appears again in the VDBE and will fire there if the problem persists in an SQL statement that does not contain errors. Gramfuzz find. (check-in: 9bdd57cb user: drh tags: trunk)
00:05
When processing constant integer values in ORDER BY clauses of window definitions (see check-in [7e4809eadfe99ebf]) be sure to fully disable the constant value to avoid an invalid pointer dereference if the expression is ever duplicated. This fixes a crash report from Yongheng and Rui. (check-in: 1ca0bd98 user: drh tags: trunk)
2019-12-17
12:03
Clean up the ExprList that holds the names of columns in a CTE before checking for unused references in the ALTER TABLE implementation. (check-in: 8223e79f user: drh tags: trunk)
2019-12-16
16:52
When a table is part of a LEFT JOIN and should be a completely NULL row due to the semantics of a LEFT JOIN, make sure any generated columns on that row evaluate to NULL. Ticket [3b84b42943644d6f] (check-in: 02714914 user: drh tags: trunk)
2019-12-15
02:49
Ensure that all ON CONFLICT REPLACE indexes are sorted to the end of the list of indexes for a table, even for weird cases where the same UNIQUE constraint occurs twice with the ON CONFLICT REPLACE clause only on the second one. This avoids an out-of-order contraint processing problem that can arise due to the optimization of check-in [469a62ca33081854]. (check-in: 1e3918ca user: drh tags: trunk)
00:36
Abort the OP_Savepoint opcode early if a virtual table xSync method fails, perhaps due to an interrupt. (check-in: 672e749a user: drh tags: trunk)
2019-12-14
19:55
When a generated column expression is initially parsed, if it contains errors convert the expression to a simple NULL. This prevents additional pieces of the expression tree that are allocated from lookaside from leaking into the schema, where lookaside allocations are not allowed. (check-in: a89b3860 user: drh tags: trunk)
18:08
Due to the previous change, the p5 parameter to OP_VColumn no longer ever contains extraneous bits, so change a testcase() into an assert() to show as much. (check-in: 5b4a88cd user: drh tags: trunk)
17:43
Do not set OP_Column flags on the instructions generated by sqlite3ExprCodeGetColumn() if the opcode generated is not really an OP_Column, which might happen if the column is virtual. Fix for ticket [b439bfcfb7deedc6] (check-in: 2401e047 user: drh tags: trunk)
15:01
Make the sqlite3ExprCodeTarget() expression code generator routine robust in the face of unknown opcodes - it simply generates a NULL value. (check-in: f8e876c8 user: drh tags: trunk)
14:15
Fix problems in fts3 with processing corrupt records and undefined integer overflows. (check-in: 3b873029 user: dan tags: trunk)
2019-12-13
23:38
Fix an utterly harmless "applying zero offset to null pointer" UB warning in sqlite3AtoF(): (check-in: 052fdf5e user: drh tags: trunk)
22:59
Initial exploration of blocky APIs, starting with a variant of sqlite3_exec. (Leaf check-in: fd849d5b user: numist tags: blocky-exec)
21:24
Patch to the page cache to avoid harmless pointer arithmetic that due to bugs in the STD-C spec is technically UB. This is to fix a harmless UBSAN complaint that OSSFuzz is hitting. (check-in: c29fc212 user: drh tags: trunk)
11:42
Ensure that there is a containing SELECT statement when processing a normal aggregate function as if it were a window function. (check-in: c1014e80 user: drh tags: trunk)
11:32
*Remove* the macros, not just comment them out. (check-in: e5dc2939 user: drh tags: trunk)
11:31
Remove unused macros formerly used to define built-in aggregate functions. (check-in: 3ef0d44e user: drh tags: trunk)
2019-12-12
17:17
Change the size of a mini-lookaside allocation to a macro (MINI_SZ) rather than a magic number (128). (check-in: 5e1949bc user: drh tags: two-size-lookaside)
16:49
Merge enhancements from trunk. (check-in: 6cb053f9 user: drh tags: two-size-lookaside)
15:19
Factor out the conditional (which is only true for rare errors) from the notValid() function in resolve.c, for a performance improvement and size reduction. Also cause failures to set the Expr node to a NULL operator so that it does not cause problems later in case PRAGMA writable_schema=ON has been set. Test cases in TH3. (check-in: c6af9f65 user: drh tags: trunk)
02:50
More efficient implementation of a lookaside allocator that supports mini (in this case, harcoded to 128B) slots. (check-in: b02fdc09 user: numist tags: two-size-lookaside)
00:20
Fix goofy string formatting in lemon.c that dates from the K&R-C days. (check-in: 48ba5e5a user: drh tags: trunk)
2019-12-11
18:53
Improved tracing output from the LEMON-generated parser. (check-in: 4d6d2fc0 user: drh tags: trunk)
16:22
Strengthen check-in [83da4d4104ee1870] by ignoring *all* WHERE-clause constraints for a virtual table that is the right table of a LEFT JOIN, as such constraints are never useful. This fixes an issue discovered by Manuel Rigger. (check-in: 840de36d user: drh tags: trunk)
15:07
When trying to drop a virtual table that has no xDestroy method, invoke the xDisconnect method rather than doing nothing, to avoid a memory leak. (check-in: 1fa29a5f user: drh tags: trunk)
14:25
The xDestroy method of a module might be NULL if the schema is corrupt. (check-in: 0457e7d1 user: drh tags: trunk)
2019-12-10
20:41
Enhance LEMON to provide the ability to mark a rules as one that will never reduce due to intervention of actions. Use this new capability to designate the EXPLAIN rule as NEVER-REDUCES. (check-in: 136cdefb user: drh tags: trunk)
18:10
Use a statement journal on a CREATE VIRTUAL TABLE statement in case the VCreate opcode fails. (check-in: aa3b0eb8 user: drh tags: trunk)
15:05
Fix parser bugs: require a semicolon after an EXPLAIN command. (check-in: 707a058a user: drh tags: trunk)
03:40
Avoid a buffer overread in fts5 that could occur when parsing corrupt configuration records. (check-in: 355afd77 user: dan tags: trunk)
02:48
Set the affinity of regular columns prior to computing the values of generated columns. Ticket [d7c3f125c925c522] (check-in: d47d66e3 user: drh tags: trunk)
2019-12-09
19:44
Rename a local variable to avoid masking a function parameter and thus causing a harmless compiler warning. (check-in: f065cf00 user: drh tags: trunk)
19:29
Add a NEVER() to the ALTER TABLE fix in check-in [1d2e53a39b87e364] (check-in: c7309ed3 user: drh tags: trunk)
18:22
The previous check-in was not quite correct, and introduced a new problem with the USING clause. Use this version instead. (check-in: ed28aaa4 user: drh tags: trunk)
17:14
Ensure that the SrcList_item.colUsed field is set correctly (set to have a 1 for all columns of the table) when a generated column appears in the USING clause of a join. (check-in: 1923efb2 user: drh tags: trunk)
15:52
Fix the NOT NULL verification logic in PRAGMA integrity_check so that it works for generated columns whose value is the result of a comparison operator. Ticket [bd8c280671ba44a7] CVE-2019-19646. (check-in: f3b39c71 user: drh tags: trunk)
14:34
Fix a gramfuzz find. If a partial index that does not reference any column of its table is used by an UPDATE statement in one-pass mode, then avoid the use of OP_DeferredSeek since the seek might not be resolved prior to the OP_Delete and OP_Insert that implement the UPDATE. (check-in: e3398c5f user: drh tags: trunk)
08:13
Avoid infinite recursion in the ALTER TABLE code when a view contains an unused CTE that references, directly or indirectly, the view itself. (check-in: 1d2e53a3 user: dan tags: trunk)
02:20
Fix possible null pointer dereferences in the fts5_expr() scalar function. (check-in: c5d44143 user: dan tags: trunk)
2019-12-08
00:06
Fix incorrect column-usage accounting associated with generated columns and added by check-in [6601da58032d18ae]. Fix for ticket [b92e5e8ec2cdbaa1]. (check-in: 9d75e1cc user: drh tags: trunk)
2019-12-07
13:42
Correctly deal with multi-row VALUES clauses that contain window functions. (check-in: 26d991f2 user: drh tags: trunk)
12:13
Ignore type affinity for auxiliary columns in RTREE as it is too error-prone to try to parse out the type from other constraints. Ticket [8bf76328ac940d52] (check-in: 7fa664ea user: drh tags: trunk)
00:22
Fix a problem with foreign keys and generated columns discovered by Manuel Rigger. (check-in: 27c0fdab user: drh tags: trunk)
2019-12-06
19:07
Early detection and reporting of too few columns in an rtree CREATE VIRTUAL TABLE statement. (check-in: ef73107f user: drh tags: trunk)
13:10
In the rtree extension, actively suppress extra tokens on the column names, and be pedantic about column affinities. Ticket [367a86e28859f1ff] (check-in: 97fb5a72 user: drh tags: trunk)
11:48
The check-in [b7810062ec2489e1] was not quite right in that it allowed an oversized shift operation (which is UB in C) on some obscure inputs. OSSFuzz found the problem for us overnight. (check-in: 62f2235a user: drh tags: trunk)
01:38
Further enhancements to RTREE, following up to check-in [f898d04cf272ef01] so that constraints are allowed to be compared to strings that look like numbers. Ticket [aa573a787b8f1fdf] (check-in: 32772dfd user: drh tags: trunk)
01:23
Do not allow UPSERT of a view. (check-in: ebf897e8 user: drh tags: trunk)
2019-12-05
21:46
Fix to the rowvalue logic that avoids disabling rowvalue inequality contraints on a virtual table when the virtual table sets the omit flag. The logic has been incorrect since row-values were added. However, this does not come up often as very few virtual tables implement inequality constraints using the omit flag. Ticket [f096d191b6641daa] (check-in: b7810062 user: drh tags: trunk)
18:29
Documentation update: Clarify that the sqlite3_index_info.aConstraintUsage.omit flag is a hint only and that the code generator is not obligated to follow the hint. (check-in: 7d3e3f6e user: drh tags: trunk)
17:31
Additional debugging information printed with the ".wheretrace 0x100" option. No changes to normally delivered code. (check-in: fc72ec52 user: drh tags: trunk)
14:42
Make sure the rowid of an RTREE virtual table has integer affinity. Ticket [9fe487ba3c064b4e] (check-in: 7ae8c0d5 user: drh tags: trunk)
14:31
Fix a problem in ALTER TABLE that could occur if an index, view or trigger in the schema features an expression of the form ((SELECT ...) IN ()) where the SELECT statement uses a CTE. (check-in: 7e5ad8e0 user: dan tags: trunk)
13:34
Be strict about type enforcement on rowid look-ups in the RTREE extension. Ticket [30e2c183b6b356e4] (check-in: d43e0efb user: drh tags: trunk)
00:44
Enhance the RTREE extension so that it give correct query results even if the query uses non-numeric constraints. Ticket [a55ab6d97d01ecbc] (check-in: f898d04c user: drh tags: trunk)
2019-12-04
19:45
Window functions are never constant. (check-in: 35f0b5a8 user: drh tags: trunk)
15:08
Ensure that an ALWAYS() in the rename logic really is always true, even for faulty inputs. (check-in: 54410f0e user: drh tags: trunk)
14:26
Fix an assert() failure that could occur in ALTER TABLE code when the schema contains a view that uses a CTE. (check-in: 75b04a4b user: dan tags: trunk)
03:46
Fix a buffer overread that could occur in fts3 with corrupt %_stat records. (check-in: e01fdbf9 user: dan tags: trunk)
03:31
Fix an incorrect NEVER() macro. (check-in: 96b6a76d user: drh tags: trunk)
01:42
Fix a double-free that could occur when a component of a compound SELECT with an ORDER BY clause uses named window definitions. (check-in: 92893b79 user: dan tags: trunk)
2019-12-03
03:34
Avoid a crash that could occur when a database containing a table with a temp trigger that has the same name as a temp table is detached. (check-in: c4cb9708 user: dan tags: trunk)
03:31
Avoid a harmless zero offset of a null pointer in FTS3, so as to not provoke unnecessary warnings from run-time checkers. (check-in: 85d95abe user: drh tags: trunk)
02:51
Avoid computing a zero offset of a null pointer, which though this is technically harmless, is upsetting to pedantic run-time checkers. (check-in: 3ce804e9 user: drh tags: trunk)
2019-11-30
19:29
Do not allow a term in the WHERE clause of the query to qualify a partial index on the right table of a LEFT JOIN. Ticket [7f39060a24b47353] (check-in: 4066a34d user: drh tags: trunk)
2019-11-29
13:01
Add comments in the parse.sql file to help demonstrate how rules are encoded. (check-in: 2c4f7148 user: drh tags: trunk)
12:51
Fix the parse.sql output file so that it is readable into a database where foreign keys are enforced. (check-in: 3a82c554 user: drh tags: trunk)
2019-11-27
20:40
More details on the comment justifying the aleged data race in the WAL-mode checkpoint logic. (check-in: 0fab65c7 user: drh tags: trunk)
12:03
Fix obsolete comment. No changes to code. (Leaf check-in: 0ff59edb user: drh tags: reuse-shm)
2019-11-26
14:24
Fix various documentation typos suggested by Mark Benningfield. No changes to code. (check-in: 08f09dc4 user: drh tags: trunk)
11:10
Fix to check-in [5d9a369301a65f32] so that it compiles without SQLITE_DEBUG. (check-in: fefe2d04 user: drh tags: trunk)
02:22
Add the new -S option to the lemon parser generator to cause it to output SQL that describes the input grammar. (check-in: 4dbd398d user: drh tags: trunk)
02:03
Fix an assert() in fts3 that could fail due to corrupt database records. (check-in: 5d9a3693 user: dan tags: trunk)
2019-11-25
23:55
Experimental file-controls for controlling the use of the -shm file. (check-in: 12b8fa23 user: drh tags: reuse-shm)
04:15
Modify journal3.test so that it can handle Tcl command "file attr <file> -perm" returning octal values in either "00755" or "0o755" format. (check-in: b0b65562 user: dan tags: trunk)
00:07
Minor enhancements to the TclKit download tool. (check-in: 75e31b1d user: mistachkin tags: trunk)
2019-11-23
16:34
Abort the window function tree rewrite early following an OOM. (check-in: d66f95a5 user: drh tags: trunk)
15:10
Avoid evaluating PARTITION BY or ORDER BY expressions multiple times for window function queries that use multiple window functions with the same window-definition. (check-in: 57070c68 user: dan tags: trunk)
08:51
Enhance the path arguments in JSON functions to access "#-N" array indexes. (check-in: ffeec62c user: drh tags: trunk)
08:36
Fix a memory leak in fts5 error handling code. (check-in: de6637e1 user: dan tags: trunk)
2019-11-22
17:37
Extend the json-path mechanism with array indexes of the form "#" or "#-n" for some positive number "n", to reference the end of an array. (Closed-Leaf check-in: 35ed68a6 user: drh tags: json-path-enhancement)
11:49
Fix a harmless compiler warning. (check-in: 34343c4b user: drh tags: trunk)
11:47
Fix an indentation error and improve the placement of an assert() based on a tweet from Yuri Kotov. (check-in: e6314e38 user: drh tags: trunk)
11:38
Add more test cases from Yongheng Chen and Rui Zhong. (check-in: f24e6ca4 user: drh tags: trunk)
10:14
Fix a crash that could occur if a sub-select that uses both DISTINCT and window functions also used an ORDER BY that is the same as its select list. (check-in: bcdd66c1 user: dan tags: trunk)
00:42
Revise the SQLITE_OPEN_NOFOLLOW so that it actually uses O_NOFOLLOW in the open() system call. This backs out the SQLITE_ACCESS_SYMLINK value but adds the new SQLITE_OK_SYMLINK return code from the xFullPathname method of sqlite3_vfs when that routine resolves symbolic links. O_NOFOLLOW is always included in open() system calls for journal files. (check-in: 6a64fb6a user: drh tags: trunk)
2019-11-21
20:24
Add all fuzz-test cases received from Yongheng Chen and Rui Zhong. Also fix a minor problem in gencol1.test cases. (check-in: ac080432 user: drh tags: trunk)
20:10
Fix an out-of-bounds array reference in the generated column logic. Problem discovered by valgrind. (check-in: a0ab42f7 user: drh tags: trunk)
19:37
Whenever a generated column is used, assume that all columns are used. (check-in: 6601da58 user: drh tags: trunk)
18:28
Fix a problem that comes up when using generated columns that evaluate to a constant in an index and then making use of that index in a join. (check-in: 8b12e95f user: drh tags: trunk)
17:14
Fix a recently introduced memory leak in the test code in test_vfs.c. (check-in: 2d53a30c user: dan tags: trunk)
14:20
Prevent direct and indirect recursive content= options in fts3/4 and fts5. (check-in: 2eb99732 user: dan tags: trunk)
2019-11-20
16:10
Fix a use-after-free problem in the test suite. No changes to production code. (check-in: 0d1055a5 user: dan tags: trunk)
13:31
Further improve detection of corrupt records in fts3. Also fix an error with check-in [dfcf081d842629a0] (check-in: a0f6d526 user: dan tags: trunk)
12:07
Changes to extensions and test logic so that the build works with gcc and with -std=iso9899:1999 (check-in: 2575a68c user: drh tags: trunk)
2019-11-19
21:22
Enhancements to DBSTAT: (1) Make name=? queries efficient. (2) Add the ability to aggregate results across each individual btree using the aggregate=TRUE constraint in the WHERE clause. (check-in: a48f6e17 user: drh tags: trunk)
18:48
Get the aggregate=TRUE feature working on the DBSTAT virtual table. (Closed-Leaf check-in: 16fef3db user: drh tags: dbstat-enhancements)
14:01
Begin an enhancement effort for the built-in DBSTAT virtual table. (check-in: 9b5722f0 user: drh tags: dbstat-enhancements)
00:13
Make the result of sqlite3_normalized_sql() survive its statement being reprepared. (check-in: 4330f079 user: mistachkin tags: trunk)
2019-11-18
23:48
Add support for the SQLITE_ACCESS_SYMLINK flag in the Win32 VFS. (check-in: 175c1500 user: mistachkin tags: trunk)
22:34
Ensure all file names passed to the VFS layer are double-zero terminated. (check-in: 251230cf user: mistachkin tags: trunk)
18:43
In the SQLITE_OPEN_NOFOLLOW processing, distinguish between an I/O error on the xAccess() call and an actual symlink encounter. (check-in: 2e98b42f user: drh tags: trunk)
17:46
Add support for SQLITE_OPEN_NOFOLLOW. (check-in: cb79c828 user: drh tags: trunk)
14:04
Improvements to detection of corruption in the %_stat shadow table of FTS4. (check-in: 6b67eba5 user: drh tags: trunk)
12:04
Further improvements to shadow table corruption detection in FTS3. (check-in: e35d8c76 user: drh tags: trunk)
11:14
Detect and prevent infinite recursion in fts3SelectLeaf() due to a malformed FTS3 btree. (check-in: dfcf081d user: drh tags: trunk)
10:37
Improved detection of corruption in the %_stat table of FTS4. Chromium ticket 1025467. (check-in: 10f8a3b7 user: drh tags: trunk)
2019-11-17
11:47
Fix an assert that can fail if the schema is corrupt. (check-in: ed57c48e user: drh tags: trunk)
02:41
Better detection of corruption in the %_stat and %_docsize shadow tables of FTS3. (check-in: 1e449687 user: drh tags: trunk)
00:08
Remove a reachable NEVER() in FTS3. (check-in: 8bd75bf6 user: drh tags: trunk)
2019-11-16
23:47
More improvements to shadow table corruption detection in FTS3. (check-in: 51525f9c user: drh tags: trunk)
21:40
Improved detection of corrupt shadow tables in FTS3. Enable the debugging special-inserts for FTS3 for both SQLITE_DEBUG and SQLITE_TEST. (check-in: 04b2873b user: drh tags: trunk)
16:54
More restrictions on changes to shadow tables when in defensive mode. (check-in: bae76a5c user: drh tags: trunk)
14:15
Do not allow CREATE TABLE or CREATE VIEW of an object with a name that looks like a shadow table name. (Closed-Leaf check-in: 6aef58b6 user: drh tags: defensive-improvements)
13:51
Break out the test for writable shadow tables into a separate subroutine. (check-in: 8ad34d36 user: drh tags: defensive-improvements)
12:04
Do not allow shadow tables to be dropped in defensive mode. (check-in: 70390bbc user: drh tags: trunk)
11:33
Fix a potential NULL pointer dereference on a RENAME TABLE that references a VIEW with a logic error in a window function in the ORDER BY clause. (check-in: 0adb273f user: drh tags: trunk)
2019-11-15
21:16
Modify three test cases so that they work even with unusual versions of the library printf(). (check-in: 8f4a3750 user: drh tags: trunk)
00:52
Fix table-valued functions so that they will work as the right table in a LEFT JOIN. Ticket [2ae0c599b735d59e] (check-in: 2c35d3f6 user: drh tags: trunk)
2019-11-14
18:07
Add support for the sqlite3_hard_heap_limit64() interface and the hard_heap_limit pragma. (check-in: 6399c47e user: drh tags: trunk)
17:46
Fix a bug in the hard_heap_limit pragma so that it returns the new value of the hard_heap_limit, not the soft_heap_limit. Change SQLITE_MAX_MEMORY so that it works by setting the default hard_heap_limit value. (Closed-Leaf check-in: 33fd0c3a user: drh tags: hard-heap-limit)
15:21
Merge recent enhancements from trunk. (check-in: b8a631fd user: drh tags: hard-heap-limit)