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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Tue, 16 Aug 2022 16:57:33 +0000 (16:57 +0000)]
Fix obsolete comments. Add new comments. Fix non-standard spacing.
FossilOrigin-Name:
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drh [Tue, 16 Aug 2022 16:40:54 +0000 (16:40 +0000)]
Fix an off-by-one error in the ChaCha20 initialization code.
FossilOrigin-Name:
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drh [Tue, 16 Aug 2022 14:09:51 +0000 (14:09 +0000)]
Omit an unnecessary test case from corruptN.test that does not work with the
new RFC-7539 PRNG.
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drh [Tue, 16 Aug 2022 00:04:40 +0000 (00:04 +0000)]
Replace the RC4-based PRNG with one based on ChaCha20. 3x faster.
FossilOrigin-Name:
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dan [Mon, 15 Aug 2022 19:23:15 +0000 (19:23 +0000)]
drh [Mon, 15 Aug 2022 18:36:08 +0000 (18:36 +0000)]
The new --script option to dbtotxt.c looks for an SQL script at the head of
the file and generates a CLI script that will construct the database then run
the SQL.
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drh [Mon, 15 Aug 2022 12:26:26 +0000 (12:26 +0000)]
In the documentation emphasize that the use of shared cache is discouraged.
Fix test cases so that they all work with shared cache disabled.
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drh [Fri, 12 Aug 2022 18:46:01 +0000 (18:46 +0000)]
Add the (undocumented) SQLITE_DEFAULT_UNIX_VFS compile-time option.
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stephan [Fri, 12 Aug 2022 17:55:18 +0000 (17:55 +0000)]
Minor wasm-related doc clarification and remove an obsolete code comment.
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stephan [Fri, 12 Aug 2022 13:07:21 +0000 (13:07 +0000)]
wasm: document the role of sqlite3-wasm.c. Other minor doc updates.
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stephan [Fri, 12 Aug 2022 09:32:51 +0000 (09:32 +0000)]
wasm: corrected (in as-yet unused code) a flags check.
FossilOrigin-Name:
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stephan [Thu, 11 Aug 2022 15:45:32 +0000 (15:45 +0000)]
stephan [Thu, 11 Aug 2022 09:18:09 +0000 (09:18 +0000)]
Merge in wasm-cleanups branch, reorganizing and updating the wasm-related components.
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drh [Wed, 10 Aug 2022 18:40:43 +0000 (18:40 +0000)]
Fix another harmless comment typo that causes a typo in the documentation.
FossilOrigin-Name:
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drh [Wed, 10 Aug 2022 18:33:57 +0000 (18:33 +0000)]
Remove (harmless) duplicate words in comments used to generate parts of the
documentation. [forum:/forumpost/
54abbe9ccd |forum post
54abbe9ccd ]
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dan [Wed, 10 Aug 2022 15:29:21 +0000 (15:29 +0000)]
Fix handling of columns with names that are SQL keywords in the ".expert" command.
FossilOrigin-Name:
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stephan [Wed, 10 Aug 2022 13:22:44 +0000 (13:22 +0000)]
wasm opfs: error handling fix for an impossible-to-reach error case. Minor cosmetic tweaks in the wasm JSON enum.
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stephan [Wed, 10 Aug 2022 11:26:08 +0000 (11:26 +0000)]
wasm refactoring part 2 of (apparently) 2: moved ext/fiddle/... into ext/wasm and restructured the core API-related parts of the JS/WASM considerably.
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stephan [Wed, 10 Aug 2022 09:36:10 +0000 (09:36 +0000)]
wasm/fiddle refactoring part 1 of N: move fiddle app from ext/fiddle to ext/wasm/fiddle, which only contains files intended to be pushed to the live site. Disabled build of the non-fiddle wasm parts, pending a later step of the refactoring.
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stephan [Wed, 10 Aug 2022 07:58:57 +0000 (07:58 +0000)]
Merged in trunk for pending tree refactoring.
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drh [Tue, 9 Aug 2022 16:13:21 +0000 (16:13 +0000)]
Allow the name of an index to collide with a table in a different schema.
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drh [Tue, 9 Aug 2022 14:28:54 +0000 (14:28 +0000)]
Omit the (undocumented) SQLITE_PCACHE_SEPARATE_HEADER compile-time option.
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dan [Mon, 8 Aug 2022 19:29:53 +0000 (19:29 +0000)]
Avoid some cases of signed integer overflow in fts5 by casting to unsigned values.
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drh [Mon, 8 Aug 2022 16:25:13 +0000 (16:25 +0000)]
Avoid trying to cast an over-sized floating point value into an integer.
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drh [Mon, 8 Aug 2022 13:04:08 +0000 (13:04 +0000)]
Remove an unreachable branch in the numericType() helper routine.
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drh [Mon, 8 Aug 2022 12:19:13 +0000 (12:19 +0000)]
Do not attempt to convert an oversized floating point value into an integer.
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dan [Sat, 6 Aug 2022 15:28:37 +0000 (15:28 +0000)]
Fix a rounding error caused by scalar->logarithm->scalar conversion when using stat4 data to estimate some range scans.
FossilOrigin-Name:
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dan [Fri, 5 Aug 2022 17:16:00 +0000 (17:16 +0000)]
Avoid having fts3 read uninitialized values when processing deferred tokens.
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mistachkin [Fri, 5 Aug 2022 05:30:07 +0000 (05:30 +0000)]
Fix harmless compiler warning seen with MSVC.
FossilOrigin-Name:
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drh [Thu, 4 Aug 2022 17:15:00 +0000 (17:15 +0000)]
Fix a problem with the query optimizer for LIMIT/OFFSET queries when
underlying query is a UNION ALL and both arms of the UNION ALL are
subqueries with an ORDER BY clause. This bug was reported at
[forum:/forumpost/
6b5e9188f0657616 |forum post
6b5e9188f0657616 ]. The
problem was introduced in 2015 (SQLite version 3.9.0) by check-in
[
4b631364354068af ]. See also ticket [
b65cb2c8d91f6685 ].
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drh [Thu, 4 Aug 2022 14:02:35 +0000 (14:02 +0000)]
Fix a typo on a comment used to generate bytecode documentation.
FossilOrigin-Name:
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drh [Wed, 3 Aug 2022 19:53:54 +0000 (19:53 +0000)]
Performance optimization to the math opcodes of the bytecode engine.
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drh [Wed, 3 Aug 2022 19:37:25 +0000 (19:37 +0000)]
Small performance increase on the binding interfaces.
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drh [Wed, 3 Aug 2022 17:26:32 +0000 (17:26 +0000)]
drh [Wed, 3 Aug 2022 15:58:44 +0000 (15:58 +0000)]
For an IN operator used with a RIGHT JOIN, use the number of terms in the
vector, not the number of equality terms, to size the column map.
dbsqlfuzz
14cfdad6ca45e607163f54049ddf5065183dc657 .
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drh [Mon, 1 Aug 2022 13:14:03 +0000 (13:14 +0000)]
In the xUpdate method of the GeoPoly virtual table, make sure that the
number of updated columns does not exceed the underlying implementation, even
if the virtual table object records an excess number of column in the nAux
field due to table constraints in the table definition.
Fix for the problem reported by
[forum:/forumpost/
a096ab7d96bb057a |forum post
a096ab7d96bb057a ].
FossilOrigin-Name:
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drh [Tue, 26 Jul 2022 19:10:13 +0000 (19:10 +0000)]
Restore a VDBE coverage macro that is mistakenly deleted for
check-in [
92ac01d41d46ab73 ].
FossilOrigin-Name:
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dan [Tue, 26 Jul 2022 18:43:45 +0000 (18:43 +0000)]
Fix another problem related to aggregate query LEFT JOIN flattening.
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drh [Tue, 26 Jul 2022 15:41:34 +0000 (15:41 +0000)]
Omit a unused variable initialization in order to suppress a harmless compiler
warning.
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dan [Tue, 26 Jul 2022 15:39:32 +0000 (15:39 +0000)]
drh [Tue, 26 Jul 2022 15:32:02 +0000 (15:32 +0000)]
Make sure IF_NULL_ROW expressions receive a separate slot in the sorter used
to implement GROUP BY.
FossilOrigin-Name:
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drh [Tue, 26 Jul 2022 14:37:04 +0000 (14:37 +0000)]
Improved AggInfo.aCol debugging output, intended to debug a problem with
LEFT JOIN flattening into an aggregate query with GROUP BY.
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drh [Tue, 26 Jul 2022 10:16:25 +0000 (10:16 +0000)]
Add a OOM term to a single assert() statement.
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drh [Tue, 26 Jul 2022 01:20:18 +0000 (01:20 +0000)]
Performance optimization: avoid unnecessary calls to computeLimitRegisters().
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drh [Mon, 25 Jul 2022 23:34:14 +0000 (23:34 +0000)]
drh [Mon, 25 Jul 2022 23:01:41 +0000 (23:01 +0000)]
Performance optimization by only invoking sqlite3FkCheck() when it is actually
needed.
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drh [Mon, 25 Jul 2022 22:31:04 +0000 (22:31 +0000)]
Performance optimization in sqlite3ViewGetColumnNames().
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drh [Mon, 25 Jul 2022 22:02:35 +0000 (22:02 +0000)]
drh [Mon, 25 Jul 2022 21:37:13 +0000 (21:37 +0000)]
In-line a call to sqlite3ExprCode() in insert.c, for a size reduction and
performance increase.
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drh [Mon, 25 Jul 2022 20:21:57 +0000 (20:21 +0000)]
Performance optimization in computing the Expr.nHeight field.
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drh [Mon, 25 Jul 2022 19:05:24 +0000 (19:05 +0000)]
Small performance increase and size reduction by splitting out the
sqlite3VdbeGetLastOp() from sqlite3VdbeGetOp().
FossilOrigin-Name:
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drh [Mon, 25 Jul 2022 16:06:14 +0000 (16:06 +0000)]
Fix an error in the aggregate query LEFT JOIN flattening optimization from
[
2cf373b10c9bc4cb ] and further enhance that optimization so that it works
even if there is a GROUP BY clause.
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drh [Mon, 25 Jul 2022 15:54:23 +0000 (15:54 +0000)]
Allow subqueries on the right-hand side of a LEFT JOIN to be flattened even
if they contain a GROUP BY clause.
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drh [Mon, 25 Jul 2022 14:05:11 +0000 (14:05 +0000)]
TK_IF_NULL_ROW expressions must be accumulated in the same way as TK_COLUMN
expressions in an aggregate query. Proposed fix for the problem identifyed by
dbsqlfuzz
8e17857db2c5a9294c975123ac807156a6559f13 .
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dan [Mon, 25 Jul 2022 11:04:13 +0000 (11:04 +0000)]
Reduce a timeout in walsetlk.test from 2000ms to 1100ms so that the test runs a bit faster.
FossilOrigin-Name:
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drh [Sat, 23 Jul 2022 12:51:48 +0000 (12:51 +0000)]
Simplifications to sqlite3FinishCoding() for a small size reduction and
performance increase.
FossilOrigin-Name:
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drh [Sat, 23 Jul 2022 00:53:48 +0000 (00:53 +0000)]
Remove a branch that is no longer reachable due to the previous check-in.
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drh [Sat, 23 Jul 2022 00:44:44 +0000 (00:44 +0000)]
Use sqlite3ParserAddCleanup() rather than pParse->pConstExpr to implement
sqlite3ExprDeferredDelete(). This is a better solution than check-in
[
c538d07535092722 ].
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drh [Fri, 22 Jul 2022 19:28:04 +0000 (19:28 +0000)]
Omit the EP_MemToken flag that was made obsolete by [
e1f1cfe7f4387b60 ], for
a size reduction and performance increase.
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drh [Fri, 22 Jul 2022 18:25:04 +0000 (18:25 +0000)]
In a TK_BLOB Expr node, the Expr.zToken might not be a well-formed
BLOB literal if there has been a prior OOM.
dbsqlfuzz
23871e5805d6c45b392f9b7aa1e8a2b98f3c27cd .
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drh [Fri, 22 Jul 2022 14:52:29 +0000 (14:52 +0000)]
Update the documentation for SQLITE_OPEN_NOFOLLOW to state more clearly that
nothing in the database path is allowed to be a symbolic link.
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mistachkin [Thu, 21 Jul 2022 18:37:50 +0000 (18:37 +0000)]
Fix harmless compiler warning seen with MSVC.
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drh [Wed, 20 Jul 2022 20:36:26 +0000 (20:36 +0000)]
Make use of the sqlite3ExprDeferredDelete() interface in the previous
check-in, and in another place where it might be helpful.
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drh [Wed, 20 Jul 2022 16:42:40 +0000 (16:42 +0000)]
Simplify the logic that converts the "1" expression in "ORDER BY 1" into a
copy of the expression that defines the first output column.
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stephan [Wed, 20 Jul 2022 10:09:19 +0000 (10:09 +0000)]
larrybr [Tue, 19 Jul 2022 21:12:54 +0000 (21:12 +0000)]
Improve accuracy of julian day milliseconds calculation.
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dan [Mon, 18 Jul 2022 19:32:30 +0000 (19:32 +0000)]
Remove a few unsuitable scripts from the "veryquick" test suite. Also have every second testrunner.tcl process favour running test scripts that contain text like "testrunner: slow" before any others.
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drh [Mon, 18 Jul 2022 18:13:02 +0000 (18:13 +0000)]
drh [Mon, 18 Jul 2022 15:02:00 +0000 (15:02 +0000)]
Increase the size of loop variables in the printf() implementation to avoid
harmless compiler warnings.
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drh [Mon, 18 Jul 2022 13:55:21 +0000 (13:55 +0000)]
Enhance the REGEXP extension so that it will accept the start-of-input
mark ("^") in the middle of parentheses.
[forum:/forumpost/
0d6a9160f81ef1a8 |Forum post
0d6a9160f81ef1a8 ].
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drh [Mon, 18 Jul 2022 13:10:53 +0000 (13:10 +0000)]
Fix a problem in the REGEXP extension for the {M,N} construct where M is zero.
See [forum:/forumpost/
8694e55a2c29963c |forum post
8694e55a2c29963c ] for more
information.
FossilOrigin-Name:
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drh [Mon, 18 Jul 2022 11:44:16 +0000 (11:44 +0000)]
Enhance the ext/misc/regexp.c code so that when it is compiled with
SQLITE_DEBUG, a new function named regexp_bytecode() is available that
prints out the compiled NFA as human-readable text, for debugging purposes.
FossilOrigin-Name:
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dan [Sat, 16 Jul 2022 18:08:48 +0000 (18:08 +0000)]
Fixes for the generated "mallocs.tcl" and "leaks.tcl" scripts generated by running tcl tests with the --malloctrace=1 option.
FossilOrigin-Name:
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drh [Fri, 15 Jul 2022 20:39:39 +0000 (20:39 +0000)]
In the query planner, restore the former aggressiveness in reordering of
FROM clause terms that existed prior to version 3.39.0 for queries that
contain no RIGHT or FULL JOINs.
FossilOrigin-Name:
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dan [Fri, 15 Jul 2022 15:08:48 +0000 (15:08 +0000)]
Fix a memory leak in fts3 that could occur when processing a corrupt database.
FossilOrigin-Name:
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drh [Fri, 15 Jul 2022 12:16:11 +0000 (12:16 +0000)]
Fix the whereKeyStats() routine (part of STAT4 processing only) so that it
is able to cope with row-value comparisons against the primary key index
of a WITHOUT ROWID table.
[forum:/forumpost/
3607259d3c |Forum post
3607259d3c ].
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dan [Fri, 15 Jul 2022 11:34:23 +0000 (11:34 +0000)]
Update some faulty assert() statements in fts3.
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dan [Thu, 14 Jul 2022 21:17:22 +0000 (21:17 +0000)]
Ensure all testrunner.tcl processes use the same pending-byte value when
accessing testrunner.db. Otherwise locking doesn't work and the db is corrupted.
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dan [Thu, 14 Jul 2022 18:09:56 +0000 (18:09 +0000)]
Update testrunner.tcl so that it can run the test suites defined in permutation.test.
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drh [Thu, 14 Jul 2022 01:48:27 +0000 (01:48 +0000)]
When applying the omit-ORDER-BY optimization, defer deleting the AST of
the deleted ORDER BY clause until after code generation ends.
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dan [Wed, 13 Jul 2022 21:28:19 +0000 (21:28 +0000)]
Fix testrunner.tcl so that it can detect the number of logical cores on osx.
FossilOrigin-Name:
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dan [Wed, 13 Jul 2022 21:10:11 +0000 (21:10 +0000)]
Minor change to help message in testrunner.tcl.
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dan [Wed, 13 Jul 2022 21:02:07 +0000 (21:02 +0000)]
Add new script test/testrunner.tcl. For running a set of test scripts using
multiple processes.
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dan [Wed, 13 Jul 2022 20:26:37 +0000 (20:26 +0000)]
Fix a problem preventing "testrunnter.tcl all" from working.
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dan [Wed, 13 Jul 2022 19:57:35 +0000 (19:57 +0000)]
Update testrunner.tcl to allow the user to specify which tests to run on the command line.
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dan [Wed, 13 Jul 2022 17:46:42 +0000 (17:46 +0000)]
Fix testrunner.tcl so that it checks for memory leaks.
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drh [Wed, 13 Jul 2022 15:52:15 +0000 (15:52 +0000)]
The query flattener should not run if the subquery is a compound that contains
a RIGHT JOIN in any arm and the subquery is not the first element of the
outer query. Otherwise, prior elements of the outer query will not have
the JT_LTORJ flag set. Fix for the problem reported in
[forum:/forumpost/
174afeae5734d42d |forum post
174afeae5734d42d ].
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dan [Tue, 12 Jul 2022 20:31:16 +0000 (20:31 +0000)]
Add test/testrunner.tcl, an experimental script for distributing the work of veryquick.test between multiple processes.
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stephan [Tue, 12 Jul 2022 15:53:02 +0000 (15:53 +0000)]
Renamed the SQLITE_SHELL_WASM_WEB_MODE to SQLITE_SHELL_FIDDLE, which seems to be more in line with project convensions and indicates that that flag is only intended for /fiddle mode, as opposed to arbitrary wasm-on-the-web use.
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dan [Tue, 12 Jul 2022 15:17:50 +0000 (15:17 +0000)]
Fix another test case error message similar to those fixed in [
b3d6b3c3 ].
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dan [Tue, 12 Jul 2022 15:10:16 +0000 (15:10 +0000)]
Update makefiles to fix building the non-amalgamation testfixture with SQLITE_DEBUG.
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drh [Tue, 12 Jul 2022 10:46:02 +0000 (10:46 +0000)]
stephan [Tue, 12 Jul 2022 09:40:27 +0000 (09:40 +0000)]
Renamed SQLITE_SHELL_WASM_MODE to SQLITE_SHELL_WASM_WEB_MODE and no longer automatically enable it if __EMSCRIPTEN__ is defined, in order to facilitate using Emscripten to build the shell for CLI-based WASM runtimes (which cannot make use of the web-specific user input changes). The fiddle build now explicitly passes the new flag on at compile-time.
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drh [Tue, 12 Jul 2022 07:13:38 +0000 (07:13 +0000)]
Back out the pager performance enhancement at [
a1c090e08139f99d3 ], because it
turns out we should never allow a zero key into the pcache interface according
to the design specs, even if that page is immediately released without ever
being used.
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drh [Mon, 11 Jul 2022 22:20:39 +0000 (22:20 +0000)]
Add the --config option to wapptest.tcl. The argument is a glob pattern. All
configurations must match the glob pattern in order to run. The default value
is "*".
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dan [Mon, 11 Jul 2022 21:40:34 +0000 (21:40 +0000)]
Update the expected error messages in some OOM test cases to account for [
44d77a7f807 ].
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drh [Mon, 11 Jul 2022 19:47:57 +0000 (19:47 +0000)]
Use 64-bit memory allocation APIs in the sqlite_stmt virtual table, to avoid
harmless compiler warnings.
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drh [Mon, 11 Jul 2022 19:12:47 +0000 (19:12 +0000)]
In the sqlite_stmt extension, store the result of strlen() in a 64-bit
integer to avoid a compiler warning, even though we know that the length
will always fit comfortably in 32 bits.
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drh [Mon, 11 Jul 2022 18:26:14 +0000 (18:26 +0000)]
Fix harmless compiler warnings about unused debugging functions in treeview.c.
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drh [Mon, 11 Jul 2022 18:11:51 +0000 (18:11 +0000)]
Back out the optimization at [
1a8c2e54375ee2cf7 ] because there are some
cases where it does not work.
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