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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Mon, 1 Jun 2015 20:28:03 +0000 (20:28 +0000)]
For FROM-clause subqueries that cannot be flattened, try to push WHERE clause
terms of the outer query down into the subquery in order to help the subquery
run faster and/or use less memory.
FossilOrigin-Name:
297fae7551a2af9e600d833801ff79fca0602ad5
drh [Mon, 1 Jun 2015 18:13:16 +0000 (18:13 +0000)]
Corrections to comments in expr.c. No code changes.
FossilOrigin-Name:
f925389eaf5bf8962a28fcaa652b75caa606efba
drh [Mon, 1 Jun 2015 11:10:39 +0000 (11:10 +0000)]
Typo fixes and additional background information in README.md.
FossilOrigin-Name:
9b8e5823bccf69f5cdedd8655e75df6e9718b809
drh [Sat, 30 May 2015 22:57:49 +0000 (22:57 +0000)]
Updates to configure.ac to help it find where the TCL libraries hidden
on Ubuntu 14.04.
FossilOrigin-Name:
c864ff912db8bc0a3c3ecc1ceac61a25332e76c5
mistachkin [Sat, 30 May 2015 22:05:17 +0000 (22:05 +0000)]
Fix minor typo in comment. No changes to code.
FossilOrigin-Name:
73fc058b3a74c1b018cff990de793f19a602c12f
drh [Fri, 29 May 2015 18:42:11 +0000 (18:42 +0000)]
Ensure that allocateBtreePage() always clears the MemPage pointer when
it fails due to an I/O or memory allocation error.
FossilOrigin-Name:
09a38bf665902834936d39341627ded88142e6ae
drh [Fri, 29 May 2015 17:51:16 +0000 (17:51 +0000)]
Move two unreachable conditionals inside of NEVER() or assert().
FossilOrigin-Name:
db4e9728fae5f7b0fad6aa0a5be317a7c9e7c417
drh [Fri, 29 May 2015 17:13:14 +0000 (17:13 +0000)]
Remove a corruption test in balance_nonroot that is superceded by a prior
better check.
FossilOrigin-Name:
00693682d8664fa608ba43684f6376a9bd5b84eb
drh [Fri, 29 May 2015 15:15:40 +0000 (15:15 +0000)]
Omit the rowallock.test script (Read-Only WAL lock) from the
inmemory_journal permutation.
FossilOrigin-Name:
d21db3308996510ffc3c869c2ac093de70d03412
drh [Fri, 29 May 2015 14:47:18 +0000 (14:47 +0000)]
Add support for automatic indexes on FROM-clause subqueries that are
implemented via co-routine.
FossilOrigin-Name:
020b8b106fc8f840f6b506e1c9c3bc75676daec3
drh [Fri, 29 May 2015 14:36:30 +0000 (14:36 +0000)]
Add some extra source-code comments and a test case.
FossilOrigin-Name:
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drh [Fri, 29 May 2015 13:55:33 +0000 (13:55 +0000)]
An attempt to allow automatic index creation on subqueries accessed via
co-routine.
FossilOrigin-Name:
521345add67e9dfd7df1446eb942aa0d84b9e6eb
drh [Fri, 29 May 2015 01:35:19 +0000 (01:35 +0000)]
Using "SELECT ALL" instead of just "SELECT" on a query that uses a single
unflattenable subquery or view in its FROM clause will force the subquery to
be manifested into a temporary table rather than run incrementally using a
co-routine. This is a stop-gap means of controlling the decision to manifest
while we try to work out a better to make that decision automatically.
FossilOrigin-Name:
a29e117d7ecec05da949348689dbfb0d3acb1280
drh [Thu, 28 May 2015 15:14:32 +0000 (15:14 +0000)]
Added comments and testcase() macros to error cases in the btree search.
FossilOrigin-Name:
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drh [Thu, 28 May 2015 11:23:11 +0000 (11:23 +0000)]
Earlier detection of incompatible sibling pages in balance_nonroot.
FossilOrigin-Name:
60a09f17d8b70dbc4b020586a1b81bce76882729
drh [Thu, 28 May 2015 03:45:03 +0000 (03:45 +0000)]
Add new test cases to the fuzzdata3.db set of database fuzz tests.
FossilOrigin-Name:
467b13a40171dd8462dc11d05bb1e9cb588e6a23
drh [Thu, 28 May 2015 03:28:27 +0000 (03:28 +0000)]
Add the btreeGetUnusedPage() routine to btree.c, and use it to detect content
pages on the freelist and to cause that condition to trigger an SQLITE_CORRUPT.
FossilOrigin-Name:
fe15d1f70360d6fef8ef1a111dd43e060d059623
drh [Thu, 28 May 2015 00:54:35 +0000 (00:54 +0000)]
Do not attempt to take any write lock on a read-only database on Windows.
FossilOrigin-Name:
a47ff0cdab0f82398c68ea770053f193f4812a51
drh [Wed, 27 May 2015 19:35:08 +0000 (19:35 +0000)]
The fuzzoomtest makefile target is no longer supported, so update
releasetest.tcl accordingly.
FossilOrigin-Name:
06959d4ada53b765cae4b192a691fced4b8aebbb
drh [Wed, 27 May 2015 18:19:50 +0000 (18:19 +0000)]
Fix a minor and harmless memory leak in fuzzcheck. Adjust the makefiles
to run fuzzcheck with --quiet on valgrind tests.
FossilOrigin-Name:
8bfe834432b37f94779da6c71fc369651f024590
drh [Wed, 27 May 2015 18:13:35 +0000 (18:13 +0000)]
All bytes of a page are initialized, even bytes that follow a 2-byte cell
on a malformed page.
FossilOrigin-Name:
7373a004ed0e2781cda503c73e9a94f24350ef79
drh [Wed, 27 May 2015 15:42:53 +0000 (15:42 +0000)]
A different approach to preventing buffer overreads when comparing a vector
of values with a corrupt index record that spans at least one overflow page.
FossilOrigin-Name:
95eaa49f4ee071c7a0f690a695f1f2d1ebca68a8
drh [Wed, 27 May 2015 15:10:20 +0000 (15:10 +0000)]
Disallow the use of "rowid" in CTEs - it has never worked correctly and it
makes no sense, so we might as well make it an explicit error.
Also: add the PRAGMA cell_size_check=ON command.
FossilOrigin-Name:
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dan [Wed, 27 May 2015 14:21:05 +0000 (14:21 +0000)]
A different approach to preventing buffer overreads when comparing a vector of values with a corrupt index record that spans at least one overflow page.
FossilOrigin-Name:
7e9e1b6123bc455dd7d1c894b6154ccd27acec18
drh [Wed, 27 May 2015 13:06:55 +0000 (13:06 +0000)]
CTEs have never add working rowids. So disallow the use of the "rowid" column
within CTEs.
FossilOrigin-Name:
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drh [Wed, 27 May 2015 03:46:18 +0000 (03:46 +0000)]
Add the "PRAGMA cell_size_check=ON" command.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 20:31:20 +0000 (20:31 +0000)]
Avoid a buffer overread when comparing against a corrupt record that spans at least one overflow page.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 20:07:32 +0000 (20:07 +0000)]
Avoid branching on an uninitalized variable when comparing SQL values with the undefined serial types 10 and 11 (which only appear in corrupt databases).
FossilOrigin-Name:
b4a45d3b78fede2433ac18f20b1ab7bddee77059
drh [Tue, 26 May 2015 19:08:14 +0000 (19:08 +0000)]
The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. Test
data is added for database fuzz testing.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 19:01:36 +0000 (19:01 +0000)]
Merge accidental fork.
FossilOrigin-Name:
e85628e34ac684b8a23f49eee71e4d6546e0ef64
dan [Tue, 26 May 2015 18:58:57 +0000 (18:58 +0000)]
Fix a one-byte buffer overread that may follow a syntax error while preparing an SQL statement.
FossilOrigin-Name:
075003930da98419f671b7833a5850693529fb62
drh [Tue, 26 May 2015 18:58:32 +0000 (18:58 +0000)]
Fix fuzzcheck so that it responds correctly to the TEST_FAILURE environment
variable.
FossilOrigin-Name:
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drh [Tue, 26 May 2015 18:15:08 +0000 (18:15 +0000)]
The "make fuzztest" target now uses fuzzcheck instead of fuzzershell.
FossilOrigin-Name:
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drh [Tue, 26 May 2015 17:57:56 +0000 (17:57 +0000)]
Enhance fuzzcheck with the ability to store descriptions in each source
database and to run multiple source databases in a single invocation.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 17:33:30 +0000 (17:33 +0000)]
Add a cast to one side of the test added by [
97806a78 ] in order to avoid a signed/unsigned comparison warning.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 17:29:48 +0000 (17:29 +0000)]
Avoid using a zero-sized array within a struct in fts3 code.
FossilOrigin-Name:
b05cae36cedd98d59813e637f328a52eee7ef0d2
drh [Tue, 26 May 2015 16:12:45 +0000 (16:12 +0000)]
Fix another bug in the in-memory VFS for fuzzcheck.
FossilOrigin-Name:
16878a314baceb14632a3ec43187fcc020089a76
dan [Tue, 26 May 2015 14:57:45 +0000 (14:57 +0000)]
Update test cases in corruptI.test so that they work with both SQLITE_ENABLE_OVERSIZE_CELL_CHECK and SQLITE_DEFAULT_AUTOVACUUM builds.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 12:18:17 +0000 (12:18 +0000)]
Return SQLITE_CORRUPT to the user if an attempt is made to add database page 1 to the free page list.
FossilOrigin-Name:
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dan [Tue, 26 May 2015 11:53:14 +0000 (11:53 +0000)]
Fix a problem with ignoring UNIQUE constraints on WITHOUT ROWID tables rendered redundant by the PRIMARY KEY.
FossilOrigin-Name:
3b936913f3dc2cae4c94f983f28d85b136a44c9f
mistachkin [Tue, 26 May 2015 03:31:46 +0000 (03:31 +0000)]
Silence harmless compiler warnings when building the command line utilities with MSVC.
FossilOrigin-Name:
d26060c468cc6997e9933d9623a47fcc7d86c2da
mistachkin [Tue, 26 May 2015 03:24:33 +0000 (03:24 +0000)]
Add fuzzcheck to makefile clean targets. Also, for consistency, replace a few tabs with spaces.
FossilOrigin-Name:
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drh [Tue, 26 May 2015 00:28:08 +0000 (00:28 +0000)]
Add the --result-trace option to fuzzcheck, and other interface enhancements.
FossilOrigin-Name:
c415bb7bbfd531b138462589cdd58fa0204804e8
drh [Mon, 25 May 2015 23:14:37 +0000 (23:14 +0000)]
Fix an important bug in the xRead method of the in-memory VFS for fuzzcheck.
FossilOrigin-Name:
58cd40e89f3060c63abb9a3fca385a1e72ce7bb4
drh [Mon, 25 May 2015 22:38:00 +0000 (22:38 +0000)]
Add the fuzzcheck test program.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 22:29:26 +0000 (22:29 +0000)]
Add fuzzcheck to all makefiles and fix compiler warnings.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 22:18:33 +0000 (22:18 +0000)]
Merge in trunk fixes.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 22:17:06 +0000 (22:17 +0000)]
Improved tracing capabilities in fuzzcheck.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 21:59:05 +0000 (21:59 +0000)]
Add the --native-vfs option on fuzzcheck.
FossilOrigin-Name:
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dan [Mon, 25 May 2015 20:04:15 +0000 (20:04 +0000)]
Fix a case of a corrupt database causing SQLite to read from up to 4 bytes before the start of a memory allocation.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 19:37:17 +0000 (19:37 +0000)]
Merge the btree fixes out of trunk.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 19:35:42 +0000 (19:35 +0000)]
Add the --dbid and --sqlid parameters to fuzzcheck. Other fuzzcheck fixes.
FossilOrigin-Name:
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dan [Mon, 25 May 2015 19:24:36 +0000 (19:24 +0000)]
Have the b-tree layer return SQLITE_CORRUPT to any attempt to open a cursor with a root page number less than 1.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 18:48:19 +0000 (18:48 +0000)]
First code for a new utility program to rerun checks on a large number of
fuzzer-generated test cases.
FossilOrigin-Name:
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dan [Mon, 25 May 2015 18:47:26 +0000 (18:47 +0000)]
Fix a couple of btree asserts that would fail when encountering 32-bit rollover in cell payload size fields (cell payloads this large always indicate corruption).
FossilOrigin-Name:
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dan [Mon, 25 May 2015 17:07:29 +0000 (17:07 +0000)]
Fix a case where database corruption may cause SQLite to write past the end of a buffer.
FossilOrigin-Name:
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dan [Mon, 25 May 2015 15:03:49 +0000 (15:03 +0000)]
Fix an assert() in btree routine freeSpace() that may be false if the database is corrupt.
FossilOrigin-Name:
00a473c56188cd60a74559effb114140e3fe8a8d
dan [Mon, 25 May 2015 10:57:13 +0000 (10:57 +0000)]
Fix an fts4 matchinf() problem triggered by deferred tokens that are part of phrases that are part of AND expressions.
FossilOrigin-Name:
f1e942a1dda496a509741e9cc2a17e8b4dac63a3
drh [Mon, 25 May 2015 10:29:52 +0000 (10:29 +0000)]
Fix an obsolete comment - no changes to code.
FossilOrigin-Name:
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drh [Mon, 25 May 2015 09:33:48 +0000 (09:33 +0000)]
Remove an incorrect and pointless assert().
FossilOrigin-Name:
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drh [Sun, 24 May 2015 21:46:03 +0000 (21:46 +0000)]
The assert() changes removed in the previous check-in are needed after all.
FossilOrigin-Name:
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drh [Sun, 24 May 2015 21:09:52 +0000 (21:09 +0000)]
Better detection of corruption in allocateSpace() in btree.c.
FossilOrigin-Name:
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drh [Sun, 24 May 2015 10:18:12 +0000 (10:18 +0000)]
Detect database corruption in the modifyPagePointer() routine and abort.
FossilOrigin-Name:
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drh [Sat, 23 May 2015 19:53:48 +0000 (19:53 +0000)]
Instead of early detection of corruption in balance_nonroot, simply ignore
the error, as it is harmless and exceedingly uncommon.
FossilOrigin-Name:
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drh [Sat, 23 May 2015 19:29:08 +0000 (19:29 +0000)]
Earlier detection of a specific kind of corruption in the balance_nonroot()
routine.
FossilOrigin-Name:
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drh [Sat, 23 May 2015 02:44:00 +0000 (02:44 +0000)]
Minor documentation improvements. No changes to code.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 23:50:19 +0000 (23:50 +0000)]
Improved error messages in fuzzershell when unable to open the database.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 23:45:56 +0000 (23:45 +0000)]
Fix a bug in fuzzershell caused by an uninitialized local variable.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 23:39:29 +0000 (23:39 +0000)]
Fix another bad assert() in btree - one that can be false on a corrupt database
file.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 23:17:28 +0000 (23:17 +0000)]
Fix incorrect validation of the size of the BLOB returned by a geometry
function on the RHS of a MATCH operator in RTree. The old code worked for
64-bit systems (by chance) but fails on 32-bit.
FossilOrigin-Name:
10cc44f5a63e6cadf6940bb7310a177ee7fa6ee2
drh [Fri, 22 May 2015 21:12:59 +0000 (21:12 +0000)]
Add the sqlite3_value_dup() and sqlite3_value_free() interfaces.
Use these interfaces to enhance R-Tree to add the
sqlite3_rtree_query_info.apSqlParam field.
FossilOrigin-Name:
c1814242e6ce035d486cfbad5a1f4b49aa8898f3
drh [Fri, 22 May 2015 21:04:54 +0000 (21:04 +0000)]
Make sure sqlite3_value_dup() works correctly even for sqlite3_value
objects that are marked SQLITE_STATIC.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 19:55:10 +0000 (19:55 +0000)]
Fix minor issues with the sqlite3_value_dup() interface.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 18:40:48 +0000 (18:40 +0000)]
Update with fixes and enhancements from trunk.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 17:29:27 +0000 (17:29 +0000)]
The SRT_Table type for the SelectDest object is now just an SRT_EphemTab for
which the ephemeral table has already been allocated.
FossilOrigin-Name:
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dan [Fri, 22 May 2015 16:08:42 +0000 (16:08 +0000)]
Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?".
FossilOrigin-Name:
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drh [Fri, 22 May 2015 13:09:50 +0000 (13:09 +0000)]
Fix two faulty assert statements discovered by fuzzing.
FossilOrigin-Name:
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drh [Fri, 22 May 2015 12:37:37 +0000 (12:37 +0000)]
Fix an assert in btree.c that can be false when using a corrupted database
file.
FossilOrigin-Name:
a6eb2a39357c35dc13d549ef86c785ff5c69938a
drh [Fri, 22 May 2015 11:38:22 +0000 (11:38 +0000)]
Add the --database option to the fuzzershell test program.
FossilOrigin-Name:
c6d5512f4b8b1237fa4cf5f3f2eae19b160bcf26
drh [Wed, 20 May 2015 21:28:32 +0000 (21:28 +0000)]
Add the sqlite3_value_dup() and sqlite3_value_free() interfaces. Use
these interfaces to enhance R-Tree to add the
sqlite3_rtree_query_info.apSqlParam field.
FossilOrigin-Name:
a7ee40c4fc62843ac5b96ba47ca14a66e8cd6961
drh [Wed, 20 May 2015 17:36:49 +0000 (17:36 +0000)]
Fix the initialization logic in CREATE TABLE AS so that the correct affinities
are applied to all values being inserted into the new table, even if the
RHS is a compound SELECT. Fix for ticket [
f2ad7de056ab1dc9200 ].
FossilOrigin-Name:
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drh [Wed, 20 May 2015 17:25:44 +0000 (17:25 +0000)]
Add a test case to verify that CREATE TABLE AS does not store INT values
in TEXT columns. Ticket [
f2ad7de056ab1dc92 ].
FossilOrigin-Name:
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drh [Wed, 20 May 2015 17:18:29 +0000 (17:18 +0000)]
Simplification of the initialization code for CREATE TABLE AS.
FossilOrigin-Name:
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drh [Wed, 20 May 2015 15:51:09 +0000 (15:51 +0000)]
A proposed fix for the problem of CREATE TABLE AS generating a table that
has INTEGER values in a TEXT column. Ticket [
f2ad7de056ab1dc92 ].
FossilOrigin-Name:
d5e2c1fc7625130a3cbacc95c28bb553a0119cb8
drh [Wed, 20 May 2015 00:15:27 +0000 (00:15 +0000)]
Fix handling of queries with VALUES on the left and UNION ALL SELECT on the
right and a LIMIT clause.
FossilOrigin-Name:
c403502cdce8b82e570e6fc49ab7f5144800c189
drh [Tue, 19 May 2015 23:56:07 +0000 (23:56 +0000)]
Enhance the selecttrace display by showing Select.selFlags.
FossilOrigin-Name:
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drh [Tue, 19 May 2015 22:56:45 +0000 (22:56 +0000)]
Fix the MSVC makefile so that it works with OTA. Fix a harmless compiler
warning in FTS3.
FossilOrigin-Name:
c7b16645307d6e46c4153693d6806269de64955f
drh [Tue, 19 May 2015 22:20:48 +0000 (22:20 +0000)]
Allow R-Tree geometry functions to take 8-byte BLOB arguments which are
passed directly through to the underlying callback, and which can be used
to pass pointers into the callback.
FossilOrigin-Name:
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dan [Tue, 19 May 2015 19:44:25 +0000 (19:44 +0000)]
Ensure that when the VM applies TEXT affinity to a value it discards any existing REAL or INTEGER value.
FossilOrigin-Name:
f5d0ce80792d58ef424300f973f8876d835ed4ad
dan [Tue, 19 May 2015 17:48:11 +0000 (17:48 +0000)]
Remove the sqlite3ota_open_v2() API. Add a new parameter to sqlite3ota_open() instead.
FossilOrigin-Name:
c74e0bc481ce995f83ca8384e05dfbe068a0ae85
dan [Tue, 19 May 2015 16:50:18 +0000 (16:50 +0000)]
Merge the ota-update branch with trunk.
FossilOrigin-Name:
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dan [Tue, 19 May 2015 16:26:51 +0000 (16:26 +0000)]
Add a comment for SQLITE_FCNTL_OTA to sqlite.h.in.
FossilOrigin-Name:
efa20f8e41e9370f419f055efa941a8521c68c86
dan [Tue, 19 May 2015 16:22:58 +0000 (16:22 +0000)]
Allow OTA update state data to be stored in a database separate from the OTA update database.
FossilOrigin-Name:
5af8db56af457d60ea030d84666ca7fffb6821fe
dan [Tue, 19 May 2015 14:14:57 +0000 (14:14 +0000)]
Merge latest trunk changes with this branch.
FossilOrigin-Name:
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drh [Mon, 18 May 2015 12:28:09 +0000 (12:28 +0000)]
Transitive constraints should only work if operands have compatible
affinities and collating sequences.
FossilOrigin-Name:
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drh [Mon, 18 May 2015 12:18:37 +0000 (12:18 +0000)]
Use an ALWAY() on conditionals in the transitive constraint logic that are
always true as far as we know.
FossilOrigin-Name:
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drh [Mon, 18 May 2015 11:34:52 +0000 (11:34 +0000)]
Refinements to the determination of when an A==B term is an equivalence.
Add test cases.
FossilOrigin-Name:
6bfaf525cac2e0c0a4a3bd3a1fc7bf5bd3234303
drh [Mon, 18 May 2015 04:24:27 +0000 (04:24 +0000)]
Make a hard copy of the results of a subquery lest the result of the
subquery be referenced after a change to the table that generated the subquery
result.
FossilOrigin-Name:
9c0d80907b4dee8ee8f205c2ebdb759f5ba1d771
drh [Sat, 16 May 2015 20:51:25 +0000 (20:51 +0000)]
Further restrictions on the use of the transitive property in WHERE clauses.
FossilOrigin-Name:
8c886c43ff0bd5953d289534791d2c6b9dc25445
drh [Sat, 16 May 2015 19:17:17 +0000 (19:17 +0000)]
Fix the transitive constraint processing to only allow transitivity if the
operands of the == or IS operator have compatible affinities.
FossilOrigin-Name:
a46a247fbcfe6e63b12cef31353835295a650c9b