]>
git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Wed, 13 Feb 2019 13:48:48 +0000 (13:48 +0000)]
Performance optimization in the VDBE, and a fix for a harmless compiler
warning.
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dan [Wed, 13 Feb 2019 08:40:34 +0000 (08:40 +0000)]
Fix a problem with OPEN_REUSE_SCHEMA connections reloading the temp schema.
FossilOrigin-Name:
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dan [Tue, 12 Feb 2019 20:58:34 +0000 (20:58 +0000)]
Add tests for creating temp schema objects with SQLITE_OPEN_REUSE_SCHEMA connections.
FossilOrigin-Name:
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dan [Tue, 12 Feb 2019 19:20:33 +0000 (19:20 +0000)]
Share schemas between databases attached to the same database handle.
FossilOrigin-Name:
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dan [Mon, 11 Feb 2019 20:13:13 +0000 (20:13 +0000)]
Merge latest trunk changes into this branch.
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dan [Mon, 11 Feb 2019 19:34:38 +0000 (19:34 +0000)]
Add eponymous virtual table "schemapool". For inspecting the current contents of the schema-pool.
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dan [Mon, 11 Feb 2019 16:12:09 +0000 (16:12 +0000)]
Fix another segfault that could occur in fts5 with a corrupted database.
FossilOrigin-Name:
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dan [Mon, 11 Feb 2019 13:25:33 +0000 (13:25 +0000)]
Fix typos in comments in fts5.h. No changes to code.
FossilOrigin-Name:
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dan [Mon, 11 Feb 2019 11:34:01 +0000 (11:34 +0000)]
Build and test fixes for SQLITE_OMIT_WINDOWFUNC builds.
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dan [Mon, 11 Feb 2019 11:04:17 +0000 (11:04 +0000)]
Avoid using non-ANSI return statement in void function sqlite3WalSnapshotUnlock().
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drh [Mon, 11 Feb 2019 01:58:34 +0000 (01:58 +0000)]
Add an assert() in an attempt to repro an ASAN warning from OSSFuzz.
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dan [Sat, 9 Feb 2019 19:23:54 +0000 (19:23 +0000)]
Change a few assert() statements in fts3 that might fail if the database is corrupt.
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dan [Sat, 9 Feb 2019 17:47:14 +0000 (17:47 +0000)]
Fix virtual table support for SQLITE_OPEN_REUSABLE_SCHEMA connections.
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drh [Fri, 8 Feb 2019 22:34:59 +0000 (22:34 +0000)]
Small performance improvement and size reduction for pageFindSlot() - the
routine in btree.c that locates a free slot for a cell on a btree page.
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dan [Fri, 8 Feb 2019 19:30:09 +0000 (19:30 +0000)]
Add test cases and fix problems on this branch.
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drh [Fri, 8 Feb 2019 17:28:20 +0000 (17:28 +0000)]
Further simplifications to sqlite3VdbeMemSetStr().
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drh [Fri, 8 Feb 2019 15:59:20 +0000 (15:59 +0000)]
Change the sqlite3VdbeMemGrow() routine so that it no longer guarantees a
minimum size of 32 bytes. That minimum is no longer required, and without
the extra check for the minimum size, the routine runs faster.
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drh [Fri, 8 Feb 2019 14:55:30 +0000 (14:55 +0000)]
Give the sqlite3 object a pointer to the current Parse so that if an OOM
occurs, it can automatically set the Parse.rc value to SQLITE_NOMEM. This
avoids a frequent extra test of db.mallocFailed in the innermost parser loop.
FossilOrigin-Name:
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drh [Fri, 8 Feb 2019 04:15:19 +0000 (04:15 +0000)]
Do not do the optimization that attempts to pull expression values from
an index on that expression when processing a multi-index OR
(see check-in [
a47efb7c8520a0111 ]) because the expression transformations
that are applied become invalid when the processing moves off of the current
index and on to the next index. Fix for ticket [
4e8e4857d32d401f ].
FossilOrigin-Name:
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drh [Thu, 7 Feb 2019 19:07:11 +0000 (19:07 +0000)]
Change VACUUM so that it preserves ROWID values.
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drh [Thu, 7 Feb 2019 17:02:52 +0000 (17:02 +0000)]
drh [Thu, 7 Feb 2019 15:09:44 +0000 (15:09 +0000)]
Experimental change to VACUUM so that it preserves existing ROWID values.
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drh [Thu, 7 Feb 2019 00:17:36 +0000 (00:17 +0000)]
In the fuzzcheck test program, make sure the isspace() and related routines
are not given values outside the range of -1 to 255.
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dan [Wed, 6 Feb 2019 20:49:49 +0000 (20:49 +0000)]
Ensure all bytes of the PgHdr1 structure are initialized. This avoids a valgrind error when running corruptI.test.
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dan [Wed, 6 Feb 2019 20:12:00 +0000 (20:12 +0000)]
Update an assert() in test_journal.c to take the new "VACUUM INTO" functionality into account.
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dan [Wed, 6 Feb 2019 19:42:02 +0000 (19:42 +0000)]
Avoid attempting to delete a file while it is still open in walfault2.test.
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dan [Wed, 6 Feb 2019 18:08:42 +0000 (18:08 +0000)]
Update test file dbfuzz001.test so that it works with SQLITE_ENABLE_OVERSIZE_CELL_CHECK builds.
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dan [Wed, 6 Feb 2019 15:23:43 +0000 (15:23 +0000)]
Add -DSQLITE_ENABLE_DESERIALIZE to the default testing configuration in test/releasetest.tcl.
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dan [Wed, 6 Feb 2019 13:48:04 +0000 (13:48 +0000)]
Do not attempt to test the shell ".trace" command in SQLITE_OMIT_TRACE builds.
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dan [Wed, 6 Feb 2019 13:41:19 +0000 (13:41 +0000)]
Fix a problem preventing testfixture from being built with SQLITE_OMIT_VIRTUALTABLE.
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drh [Wed, 6 Feb 2019 01:18:36 +0000 (01:18 +0000)]
When extending the size of SrcList objects, do not attempt to use
extra space on the end of the allocation, as that provides scarcely any
performance benefit but does greatly complicate cross-platform testing.
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drh [Wed, 6 Feb 2019 00:55:47 +0000 (00:55 +0000)]
If the query flattener detects an error, cause the SELECT code generator
to abort immediately.
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drh [Wed, 6 Feb 2019 00:11:13 +0000 (00:11 +0000)]
Back out check-in [
008112bcef561a8 ], reenabling deprecated PRAGMAs when the
SQLITE_OMIT_DEPRECATED compile-time option is used, because way too many
TH3 tests depend on those deprecated PRAGMAs.
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drh [Tue, 5 Feb 2019 20:51:41 +0000 (20:51 +0000)]
Omit the ".progress" command from the shell if it is compiled with the
SQLITE_OMIT_PROGRESS_CALLBACK option.
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drh [Tue, 5 Feb 2019 19:52:39 +0000 (19:52 +0000)]
Fix a harmless compiler warning in the memtrace.c extension.
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dan [Tue, 5 Feb 2019 19:51:15 +0000 (19:51 +0000)]
drh [Tue, 5 Feb 2019 19:48:46 +0000 (19:48 +0000)]
dan [Tue, 5 Feb 2019 19:15:36 +0000 (19:15 +0000)]
dan [Tue, 5 Feb 2019 16:53:26 +0000 (16:53 +0000)]
Update the tester.tcl --malloctrace option so that it uses eu-addr2line instead of addr2line.
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drh [Tue, 5 Feb 2019 14:36:33 +0000 (14:36 +0000)]
The IS NOT NULL operator does not imply that the operand is never NULL.
Fix for ticket [
5948e09b8c415bc45da5cf ]
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drh [Tue, 5 Feb 2019 12:16:53 +0000 (12:16 +0000)]
Keep the temp_store_directory and data_store_directory pragmas even when
compiling with SQLITE_OMIT_DEPRECATED.
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dan [Tue, 5 Feb 2019 08:55:43 +0000 (08:55 +0000)]
Update test file "resetdb.test" so that it works with the "prepare" permutation.
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drh [Mon, 4 Feb 2019 21:10:24 +0000 (21:10 +0000)]
Early detection of implausibly sized records to avoid unnecessary
large memory allocations.
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dan [Mon, 4 Feb 2019 21:02:00 +0000 (21:02 +0000)]
Fix a problem with reloading the schema on this branch.
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drh [Mon, 4 Feb 2019 19:52:39 +0000 (19:52 +0000)]
Mention the new -memtrace command-line option in the -help output of the CLI.
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drh [Mon, 4 Feb 2019 19:50:44 +0000 (19:50 +0000)]
drh [Mon, 4 Feb 2019 19:45:26 +0000 (19:45 +0000)]
Enhance dbfuzz2 so that with the -v option it shows the return code and
error message for any failing SQL statements.
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drh [Mon, 4 Feb 2019 19:12:54 +0000 (19:12 +0000)]
Ensure that the sqlite3_exec() callback gets the correct number of columns
for a query, even if the schema changes out from under it.
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dan [Mon, 4 Feb 2019 16:42:57 +0000 (16:42 +0000)]
Do not run shmlock.test as part of the inmemory_journal permutation.
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drh [Mon, 4 Feb 2019 16:36:24 +0000 (16:36 +0000)]
Update the test/fuzzdata8.db database with new interesting cases from
dbsqlfuzz.
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dan [Mon, 4 Feb 2019 16:25:40 +0000 (16:25 +0000)]
Fix problems with SAVEPOINT and related commands within transactions on a corrupt database that include fts5 or some other virtual tables.
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drh [Mon, 4 Feb 2019 14:53:18 +0000 (14:53 +0000)]
dan [Mon, 4 Feb 2019 14:00:20 +0000 (14:00 +0000)]
Fix another potential buffer overread in fts5.
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dan [Mon, 4 Feb 2019 11:54:22 +0000 (11:54 +0000)]
dan [Sun, 3 Feb 2019 07:46:07 +0000 (07:46 +0000)]
Fix an assertion failure in fts3 triggered by a corrupt database.
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dan [Sat, 2 Feb 2019 21:02:22 +0000 (21:02 +0000)]
Try new approach ensuring that each Schema object is only used by one connection/database at any one time.
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drh [Sat, 2 Feb 2019 18:24:28 +0000 (18:24 +0000)]
drh [Sat, 2 Feb 2019 15:59:49 +0000 (15:59 +0000)]
Honor key query parameters for SEE on the URI filename for ATTACH
and VACUUM INTO.
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drh [Sat, 2 Feb 2019 15:05:25 +0000 (15:05 +0000)]
Give a link to the URI Filename document in the documentation to the
various sqlite3_uri_parameter() interfaces.
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dan [Sat, 2 Feb 2019 13:47:25 +0000 (13:47 +0000)]
Fix a buffer overread in fts5 debugging scalar function fts5_decode().
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mistachkin [Sat, 2 Feb 2019 01:27:45 +0000 (01:27 +0000)]
drh [Fri, 1 Feb 2019 21:08:27 +0000 (21:08 +0000)]
Slight adjustment to the printf formatter large memory allocation detector
so that it does not overestimate the amount of space needed for
oversize %d conversions.
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drh [Fri, 1 Feb 2019 20:29:04 +0000 (20:29 +0000)]
Prevent the printf formatter from doing large memory allocations - larger
than either the size of the static buffer for interfaces like
sqlite3_snprintf(), or larger than SQLITE_LIMIT_LENGTH for interfaces that
are associated with a database connection. This helps to prevent DOS
attacks on products that let hostile sources inject arbitrary SQL. It also
helps fuzzers run faster and more effectively.
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drh [Fri, 1 Feb 2019 18:46:41 +0000 (18:46 +0000)]
Performance improvement in the parsing of options to %-formats in the
printf implementation.
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drh [Fri, 1 Feb 2019 15:06:27 +0000 (15:06 +0000)]
Ensure that the Walker.pParse structure is initialized when walking the
source tree to gather the WINDOW clauses on a query with window functions.
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drh [Fri, 1 Feb 2019 14:54:18 +0000 (14:54 +0000)]
drh [Fri, 1 Feb 2019 14:50:43 +0000 (14:50 +0000)]
Improve the strict enforcement of cell sizes in balancing from
check-in [
12713f320b2c1def ] so that it also works with table-btrees
in addition to index-btrees.
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dan [Fri, 1 Feb 2019 14:40:44 +0000 (14:40 +0000)]
Fix an assert() in fts5 that could fail if the database is corrupt.
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dan [Fri, 1 Feb 2019 13:34:00 +0000 (13:34 +0000)]
Fix another corrupt-database-handling problem in fts5.
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drh [Thu, 31 Jan 2019 16:09:48 +0000 (16:09 +0000)]
Remove an incorrect assert() from the deserialize in-memory database VFS.
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drh [Thu, 31 Jan 2019 15:38:53 +0000 (15:38 +0000)]
Add the SQLITE_CONFIG_MEMDB_MAXSIZE configuration option for configuring
the default maximum size of an in-memory database created using
sqlite3_deserialize(). This is necessary to make the interface reasonably
testable.
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dan [Thu, 31 Jan 2019 14:37:18 +0000 (14:37 +0000)]
Fix another buffer overrun that could occur when quering a corrupt database using an fts5vocab table.
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drh [Thu, 31 Jan 2019 02:42:47 +0000 (02:42 +0000)]
If the amalgamation file "sqlite3.c" is generated using the
SQLITE_ENABLE_UPDATE_DELETE_LIMIT option, but then subsequently (mis-)compiled
without that option, and then a particular syntax error could cause
a memory leak, but for this fix.
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drh [Thu, 31 Jan 2019 01:39:01 +0000 (01:39 +0000)]
Improvements to "PRAGMA parser_trace=ON": Make it a flag pragma, and then
use the flag to show the complete SQL text at the beginning of the parse.
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drh [Wed, 30 Jan 2019 19:50:07 +0000 (19:50 +0000)]
Change the error message slightly for when two or more indexes have the
same rootpage.
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dan [Wed, 30 Jan 2019 19:12:13 +0000 (19:12 +0000)]
When parsing the schema, check for duplicate index root page numbers before adding the index to the schema hash table.
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dan [Wed, 30 Jan 2019 18:47:35 +0000 (18:47 +0000)]
drh [Wed, 30 Jan 2019 18:33:33 +0000 (18:33 +0000)]
Detect if two indexes of the same table share a common rootpage while
parsing the schema, and throw an error immediately.
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drh [Wed, 30 Jan 2019 16:58:04 +0000 (16:58 +0000)]
Fix an off-by-one error when parsing the names of indexes that do not have
arguments in the index_usage utility.
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drh [Wed, 30 Jan 2019 15:47:38 +0000 (15:47 +0000)]
Add the --progress, --using, and -q options to the index_usage utility program.
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drh [Wed, 30 Jan 2019 14:01:43 +0000 (14:01 +0000)]
Enhancements to the index_usage utility program.
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dan [Wed, 30 Jan 2019 12:15:27 +0000 (12:15 +0000)]
Fix another buffer overread in fts5 that may occur when accessing a corrupt database.
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drh [Tue, 29 Jan 2019 16:54:31 +0000 (16:54 +0000)]
drh [Tue, 29 Jan 2019 16:47:46 +0000 (16:47 +0000)]
Load all the latest dbsqlfuzz finds into test/fuzzdata8.db.
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drh [Tue, 29 Jan 2019 16:41:13 +0000 (16:41 +0000)]
More robust handling of corrupt database file in the rebalance operation of
the btree logic.
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dan [Tue, 29 Jan 2019 16:34:45 +0000 (16:34 +0000)]
Avoid an integer overflow in the fts5 snippet() function triggered by a corrupt database record.
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dan [Tue, 29 Jan 2019 15:30:03 +0000 (15:30 +0000)]
Avoid a crash when the fts5 snippet() function (or similar) is used with a special query pattern, like '*id' or '*reads'.
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dan [Tue, 29 Jan 2019 11:42:43 +0000 (11:42 +0000)]
Fix a buffer overrun triggered by a merge operation on a corrupt fts5 database.
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drh [Tue, 29 Jan 2019 02:37:22 +0000 (02:37 +0000)]
Set a low limit on the length of strings and blobs in the OSSFuzz module,
in an effort to avoid timeouts when the fuzzer does things like
"randomblob(1e12)".
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119d1609fa415894fdd0aa19440ca1c658bd01910838a4cfadbe0e304b033bfd
drh [Mon, 28 Jan 2019 19:06:17 +0000 (19:06 +0000)]
Fix the query planner so that it is able to use an index on a CAST expression.
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drh [Mon, 28 Jan 2019 18:58:54 +0000 (18:58 +0000)]
Fix a performance regression caused by the previous commit.
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dan [Mon, 28 Jan 2019 18:08:59 +0000 (18:08 +0000)]
dan [Mon, 28 Jan 2019 16:50:42 +0000 (16:50 +0000)]
Fix a buffer overread in fts3 that could occur when accessing a corrupt database.
FossilOrigin-Name:
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dan [Mon, 28 Jan 2019 13:27:25 +0000 (13:27 +0000)]
Do not assume that text parameters passed to fts4aux queries do not contain embedded nul characters.
FossilOrigin-Name:
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drh [Mon, 28 Jan 2019 11:54:13 +0000 (11:54 +0000)]
drh [Mon, 28 Jan 2019 00:42:06 +0000 (00:42 +0000)]
Change the definition of the BtCursor.skipNext field so that it is undefined
for states CURSOR_VALID and CURSOR_INVALID.
FossilOrigin-Name:
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drh [Sun, 27 Jan 2019 19:50:56 +0000 (19:50 +0000)]
Improvements to the ".eqp trace" command in the CLI so that it ensures that
the schema has been read prior to activing the tracing feature, to avoid
cluttering the output with a trace of the schema parse.
FossilOrigin-Name:
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drh [Sun, 27 Jan 2019 02:45:32 +0000 (02:45 +0000)]
drh [Sun, 27 Jan 2019 02:41:34 +0000 (02:41 +0000)]
Window functions that can abort should indicate this, so that if they are
used in DML statement, a statement journal will be used.
FossilOrigin-Name:
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drh [Sun, 27 Jan 2019 01:11:40 +0000 (01:11 +0000)]
Update fuzzcheck so that with the --load-dbsql options it screens its
inputs to ensure that they are valid dbsqlfuzz cases. Add new dbsqlfuzz
finds to the test/fuzzdata8.db database.
FossilOrigin-Name:
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