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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Sat, 6 Jan 2018 13:33:21 +0000 (13:33 +0000)]
Fix the appendvfs so that it leaves sqlite3_file->pMethods as NULL if it
fails to open.
FossilOrigin-Name:
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drh [Sat, 6 Jan 2018 04:34:05 +0000 (04:34 +0000)]
drh [Sat, 23 Dec 2017 18:40:39 +0000 (18:40 +0000)]
drh [Sat, 23 Dec 2017 14:39:36 +0000 (14:39 +0000)]
Simplification to the error handling logic in the extension loader.
FossilOrigin-Name:
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drh [Sat, 23 Dec 2017 13:55:43 +0000 (13:55 +0000)]
Improve the error message that comes back when sqlite3_load_extension()
fails because the named file exists but is not a valid shared library.
FossilOrigin-Name:
05fee1a21ea398f1e4d6f1cf361657eff25ed6cd8f85ab398262dcfd30da57e9
drh [Sat, 23 Dec 2017 12:33:40 +0000 (12:33 +0000)]
Move the generation of output column names earlier in the case of a
CREATE TABLE AS. This is a fix for ticket [
3b4450072511e62 ] and a
continuation of check-in [
ade7ddf1998190b2b63 ] that fixes cases of
ticket [
de3403bf5ae5f72ed6 ] that were missed previously.
FossilOrigin-Name:
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drh [Sat, 23 Dec 2017 11:51:40 +0000 (11:51 +0000)]
Add a SELECTTRACE() macro to indicate when column names are assigned to
a SELECT statement. This helps with debugging for tickets like
[
de3403bf5ae5f72e ] and [
3b4450072511e621 ].
FossilOrigin-Name:
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drh [Fri, 22 Dec 2017 19:53:02 +0000 (19:53 +0000)]
In the sqlite3TreeViewExprList() routine, show the "AS" alias name for
each expression in the list, if it exists.
FossilOrigin-Name:
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drh [Fri, 22 Dec 2017 00:52:50 +0000 (00:52 +0000)]
Modify the new sqlite3_vtab_collation() interface so that it takes a
pointer to the sqlite3_index_info object passed into xBestIndex rather than
an sqlite3 connection pointer, which the xBestIndex method might not have
access to.
FossilOrigin-Name:
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drh [Thu, 21 Dec 2017 21:41:13 +0000 (21:41 +0000)]
Fix SQLITE_DBCONFIG_TRIGGER_EQP so that it works even if SQLITE_DEBUG is
not defined.
FossilOrigin-Name:
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drh [Thu, 21 Dec 2017 21:02:27 +0000 (21:02 +0000)]
Add the ".eqp trigger" option to the ".eqp" command in the command-line
shell. Implemented using the new SQLITE_DBCONFIG_TRIGGER_EQP control.
FossilOrigin-Name:
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dan [Thu, 21 Dec 2017 18:55:24 +0000 (18:55 +0000)]
Add the ".expert" command to the shell tool's ".help" output.
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drh [Thu, 21 Dec 2017 18:23:26 +0000 (18:23 +0000)]
Change the name of SQLITE_DBCONFIG_FULL_EQP to be SQLITE_DBCONFIG_TRIGGER_EQP
(which we can do without breaking compatibility because the former name has
not yet appeared in an official release) and streamline its implementation.
FossilOrigin-Name:
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drh [Thu, 21 Dec 2017 14:46:11 +0000 (14:46 +0000)]
Add the SQLITE_DBCONFIG_MAX preprocessor macro which will always be equal to
the largest SQLITE_DECONFIG value.
FossilOrigin-Name:
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drh [Thu, 21 Dec 2017 02:17:02 +0000 (02:17 +0000)]
Add the experimental ".expert" command to the sqlite3.exe shell.
FossilOrigin-Name:
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drh [Wed, 20 Dec 2017 23:46:29 +0000 (23:46 +0000)]
Lowercase local variable names in the SHA3 extension in order to avoid
collisions with macros in termios.h.
FossilOrigin-Name:
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dan [Tue, 19 Dec 2017 18:56:28 +0000 (18:56 +0000)]
Fix crash in sqlite3_vtab_collation() when called for an IS NOT NULL
constraint.
FossilOrigin-Name:
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dan [Tue, 19 Dec 2017 17:42:13 +0000 (17:42 +0000)]
Experimentally add the SQLite expert functionality to the shell tool.
FossilOrigin-Name:
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dan [Sat, 16 Dec 2017 19:36:52 +0000 (19:36 +0000)]
Add the sqlite3_vtab_collation() function, which allows an xBestIndex callback
to determine the collation sequence that SQLite will use for a comparison. And
the SQLITE_DBCONFIG_FULL_EQP configuration option, which enhances the output
of "EXPLAIN QUERY PLAN" so that it includes statements run by triggers. And
the code for the sqlite3_expert extension and command line application.
FossilOrigin-Name:
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dan [Sat, 16 Dec 2017 19:16:24 +0000 (19:16 +0000)]
Merge latest trunk changes into this branch.
FossilOrigin-Name:
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drh [Sat, 16 Dec 2017 04:37:15 +0000 (04:37 +0000)]
Add unnecessary initializations to some local variables in the rtree module
to suppress false-positive compiler warnings coming out of MSVC.
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dan [Fri, 15 Dec 2017 20:21:17 +0000 (20:21 +0000)]
Enhance the "swarmvtab" extension. See header comments in ext/misc/unionvtab.c
for details.
FossilOrigin-Name:
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drh [Fri, 15 Dec 2017 12:22:21 +0000 (12:22 +0000)]
In the LEMON parser generator, provide reduce actions with access to the
lookahead token.
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drh [Thu, 14 Dec 2017 19:24:00 +0000 (19:24 +0000)]
Fixes to the appendvfs.c extension. Add the "sqltclsh" application that
uses appendvfs.c to find its scripts.
FossilOrigin-Name:
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drh [Thu, 14 Dec 2017 16:57:11 +0000 (16:57 +0000)]
The "apndvfs" VFS shim now appears to be working for both reads and writes.
FossilOrigin-Name:
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drh [Thu, 14 Dec 2017 16:28:27 +0000 (16:28 +0000)]
Add the ability to write to an appended database. This check-in compiles
but is otherwise untested.
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drh [Thu, 14 Dec 2017 14:50:49 +0000 (14:50 +0000)]
drh [Wed, 13 Dec 2017 23:47:55 +0000 (23:47 +0000)]
In valueFromExpr() only generate a OOM fault if there have been now prior
faults.
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mistachkin [Wed, 13 Dec 2017 22:42:55 +0000 (22:42 +0000)]
Add support for the 'lsm1.c' target in the MSVC makefile.
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drh [Wed, 13 Dec 2017 20:35:34 +0000 (20:35 +0000)]
An improved way of generating the SQLITE_READONLY_DIRECTORY error.
The error message submitted to sqlite3_log() is still correct this way.
FossilOrigin-Name:
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drh [Wed, 13 Dec 2017 20:02:29 +0000 (20:02 +0000)]
New result code SQLITE_READONLY_DIRECTORY is returned when an attempt is
made to write on a database file that is in a read-only directory and hence
the journal file could not be created. This situation formerly returned
SQLITE_CANTOPEN, which less helpful.
FossilOrigin-Name:
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drh [Wed, 13 Dec 2017 18:01:52 +0000 (18:01 +0000)]
Correctly invalidate a column cache line when it is overwritten with NULL.
Fix for ticket [
123c9ba32130a6c9d432 ].
FossilOrigin-Name:
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dan [Wed, 13 Dec 2017 15:32:33 +0000 (15:32 +0000)]
Change some LSM code internal typenames from "Blob" and "Pgno" to "LsmBlob"
and "LsmPgno". This allows the LSM code to be compiled as a single unit with
sqlite3.c.
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dan [Wed, 13 Dec 2017 14:22:48 +0000 (14:22 +0000)]
Add script to amalgamate all LSM files into "lsm1.c".
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drh [Wed, 13 Dec 2017 10:11:09 +0000 (10:11 +0000)]
Minor enhancement to two assert() statements in the default VFSes.
FossilOrigin-Name:
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dan [Mon, 11 Dec 2017 17:20:37 +0000 (17:20 +0000)]
Fix a buffer overwrite in fts5 that could occur when processing a prefix
query.
FossilOrigin-Name:
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drh [Sat, 9 Dec 2017 01:02:33 +0000 (01:02 +0000)]
Fix a harmless API signature mismatch in the unix VFS.
FossilOrigin-Name:
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drh [Fri, 8 Dec 2017 19:37:04 +0000 (19:37 +0000)]
The query planner tries to avoids using indexes that use unknown collating
functions.
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dan [Fri, 8 Dec 2017 16:23:38 +0000 (16:23 +0000)]
Add compile time switch SQLITE_ENABLE_ICU_COLLATIONS. For enabling ICU
collations without also enabling the tokenizer, the LIKE operator, the
REGEXP operator, or the unicode aware upper()/lower() scalar functions.
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drh [Fri, 8 Dec 2017 14:07:14 +0000 (14:07 +0000)]
Make sure the bComplex variable in sqlite3DeleteFrom() is initialized when
compiling with -DSQLITE_OMIT_TRIGGER.
FossilOrigin-Name:
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drh [Thu, 7 Dec 2017 22:10:16 +0000 (22:10 +0000)]
When doing a table scan using an index, do not error out if collating
functions used by that index are unavailable, since they will not be used.
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mistachkin [Thu, 7 Dec 2017 22:04:53 +0000 (22:04 +0000)]
drh [Thu, 7 Dec 2017 16:51:25 +0000 (16:51 +0000)]
Fix harmless compiler warnings in the rot13 extension.
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drh [Thu, 7 Dec 2017 13:15:48 +0000 (13:15 +0000)]
drh [Wed, 6 Dec 2017 20:50:08 +0000 (20:50 +0000)]
Fix an unreachable branch in cases when SQLITE_ENABLE_STAT4 is not defined.
FossilOrigin-Name:
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dan [Tue, 5 Dec 2017 14:58:59 +0000 (14:58 +0000)]
Fix a compilation problem when both SQLITE_ENABLE_MULTITHREADED_CHECKS and
SQLITE_ENABLE_API_ARMOUR are defined.
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dan [Fri, 1 Dec 2017 18:40:18 +0000 (18:40 +0000)]
Fix the ".lint fkey-indexes" shell command so that it works with WITHOUT ROWID
tables.
FossilOrigin-Name:
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dan [Thu, 30 Nov 2017 11:21:59 +0000 (11:21 +0000)]
dan [Thu, 30 Nov 2017 07:55:15 +0000 (07:55 +0000)]
Update test file walprotocol.test to account for the changes in the wal
locking protocol.
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dan [Wed, 29 Nov 2017 16:16:29 +0000 (16:16 +0000)]
Merge latest trunk changes into this branch.
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dan [Tue, 28 Nov 2017 20:43:40 +0000 (20:43 +0000)]
dan [Tue, 28 Nov 2017 13:39:41 +0000 (13:39 +0000)]
Lock the wal file for all snapshot transactions, even if they would not
otherwise require this, preventing checkpointers and writers from wrapping the
wal file. This means that if one connection has an open snapshot transaction
it is guaranteed that a second connection can open a transaction on the same
snapshot.
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dan [Tue, 28 Nov 2017 07:52:00 +0000 (07:52 +0000)]
Add experimental feature to detect threading bugs in apps that use
SQLITE_CONFIG_MULTITHREADED. Enabled at compile time using
SQLITE_ENABLE_MULTITHREADED_CHECKS.
FossilOrigin-Name:
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dan [Tue, 28 Nov 2017 07:47:57 +0000 (07:47 +0000)]
Use a symbolic constant instead of a literal (-1) to identify a
warn-on-contention mutex.
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drh [Tue, 28 Nov 2017 00:52:14 +0000 (00:52 +0000)]
Update tests to deal with SQLITE_FAST_SECURE_DELETE.
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dan [Mon, 27 Nov 2017 17:56:14 +0000 (17:56 +0000)]
Fix a faulty NEVER assert() that could fail for SQLITE_ENABLE_STAT4 builds
that use foreign keys.
FossilOrigin-Name:
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drh [Sun, 26 Nov 2017 02:14:18 +0000 (02:14 +0000)]
Fix an CSV output quoting problem in the command-line shell on Windows.
FossilOrigin-Name:
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dan [Sat, 25 Nov 2017 21:09:29 +0000 (21:09 +0000)]
Fix builds with both SQLITE_ENABLE_MULTITHREADED_CHECKS and
SQLITE_THREADSAFE=0 defined.
FossilOrigin-Name:
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dan [Sat, 25 Nov 2017 17:51:01 +0000 (17:51 +0000)]
Add experimental feature to detect threading bugs in apps that use
SQLITE_CONFIG_MULTITHREADED. Enabled at compile time using
SQLITE_ENABLE_MULTITHREADED_CHECKS.
FossilOrigin-Name:
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dan [Fri, 24 Nov 2017 19:24:44 +0000 (19:24 +0000)]
drh [Fri, 24 Nov 2017 16:55:48 +0000 (16:55 +0000)]
Enhance the configure script to detect zLib.
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drh [Thu, 23 Nov 2017 04:45:35 +0000 (04:45 +0000)]
Fix a problem in the omit-table-from-left-join optimization
from check-in [
0cd82ee9a8413cf ] that was discovered by OSSFuzz.
FossilOrigin-Name:
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drh [Thu, 23 Nov 2017 00:45:21 +0000 (00:45 +0000)]
Completely disable the skip-ahead-distinct optimization for all but the
inner-most loop of a DISTINCT join. Fix for ticket [
ef9318757b152e3a26e9592 ]
FossilOrigin-Name:
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drh [Tue, 21 Nov 2017 23:38:48 +0000 (23:38 +0000)]
Fix the skip-ahead-distinct optimization on joins for cases there the table
in the inner loop of the join does not contribute any columns to the
result set. Proposed fix for ticket [
ef9318757b152e3a2 ]
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mistachkin [Tue, 21 Nov 2017 21:15:17 +0000 (21:15 +0000)]
mistachkin [Tue, 21 Nov 2017 21:14:32 +0000 (21:14 +0000)]
Fix compilation issue (C99-ism) in the shell seen with MSVC.
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dan [Tue, 21 Nov 2017 20:53:14 +0000 (20:53 +0000)]
Update the omit-table-from-left-join optimization so that it can omit tables
from the middle of the join as well as the end.
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dan [Tue, 21 Nov 2017 19:22:45 +0000 (19:22 +0000)]
Update the omit-table-from-left-join optimization so that it can omit tables
from the middle of the join as well as the end.
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dan [Mon, 20 Nov 2017 15:46:10 +0000 (15:46 +0000)]
Fix a problem preventing the planner from identifying scans that visit at most
one row in cases where that property is guaranteed by a unique, not-null,
non-IPK column that is the leftmost in its table.
FossilOrigin-Name:
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dan [Mon, 20 Nov 2017 15:45:03 +0000 (15:45 +0000)]
dan [Mon, 20 Nov 2017 14:40:03 +0000 (14:40 +0000)]
Fix a problem preventing the planner from identifying scans that visit at most
one row in cases where that property is guaranteed by a unique, not-null,
non-IPK column that is the leftmost in its table.
FossilOrigin-Name:
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dan [Sat, 18 Nov 2017 18:07:17 +0000 (18:07 +0000)]
Enhance the log messages produced in some cases if database corruption is
encountered by an SQLITE_DEBUG build.
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dan [Sat, 18 Nov 2017 17:30:08 +0000 (17:30 +0000)]
Enhance the log messages produced in some cases if database corruption is
encountered by an SQLITE_DEBUG build.
FossilOrigin-Name:
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drh [Fri, 17 Nov 2017 21:01:04 +0000 (21:01 +0000)]
Improved fix for ticket [
da78413751863 ] that does not require disabling the
query flattener as was done in [
005d5b870625 ]. This also makes the code
generator for vector IN operators a little easier to understand.
FossilOrigin-Name:
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dan [Fri, 17 Nov 2017 20:07:19 +0000 (20:07 +0000)]
Add some missing "finish_test" lines to the end of test scripts.
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drh [Fri, 17 Nov 2017 17:32:40 +0000 (17:32 +0000)]
New assert() statements in the rowvalue IN expression processing.
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drh [Fri, 17 Nov 2017 15:02:00 +0000 (15:02 +0000)]
Clarification of comments on sqlite3FindInIndex(). No changes to code.
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dan [Fri, 17 Nov 2017 13:21:12 +0000 (13:21 +0000)]
Do not count temporary databases that have been attached using ATTACH when
figuring out if a master-journal file is required by a transaction.
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dan [Fri, 17 Nov 2017 08:20:10 +0000 (08:20 +0000)]
Avoid creating a master journal if all or all but one of the databases in the
transaction is a temp file.
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dan [Thu, 16 Nov 2017 20:48:47 +0000 (20:48 +0000)]
Ensure that empty space on pages is zeroed before they are written to disk.
This helps with compressed databases, and stops valgrind complaining about
uninitialized bytes and write().
FossilOrigin-Name:
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drh [Thu, 16 Nov 2017 19:04:33 +0000 (19:04 +0000)]
Add a missing "finish_test" to the end of the stmtvtab1.test script.
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drh [Wed, 15 Nov 2017 19:14:08 +0000 (19:14 +0000)]
Futher improvements to the .testctrl interface in the shell.
FossilOrigin-Name:
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drh [Wed, 15 Nov 2017 17:07:22 +0000 (17:07 +0000)]
UI improvements on the .testctrl dot-command in the shell.
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drh [Wed, 15 Nov 2017 16:29:02 +0000 (16:29 +0000)]
drh [Tue, 14 Nov 2017 23:48:23 +0000 (23:48 +0000)]
In the parse tree, combine LIMIT and OFFSET into a single expression rooted
on a TK_LIMIT node, for a small code size reduction and performance increase,
and a reduction in code complexity.
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drh [Tue, 14 Nov 2017 19:34:22 +0000 (19:34 +0000)]
Add the ability to read from read-only WAL-mode database files as long as
the -wal and -shm files are present on disk.
FossilOrigin-Name:
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dan [Tue, 14 Nov 2017 17:06:37 +0000 (17:06 +0000)]
Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables.
FossilOrigin-Name:
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drh [Tue, 14 Nov 2017 03:42:52 +0000 (03:42 +0000)]
Improvement to a comment. No changes to code.
FossilOrigin-Name:
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drh [Mon, 13 Nov 2017 05:51:37 +0000 (05:51 +0000)]
Remove some branches in walTryBeginRead() that were
added by check-in [
ce5d13c2de ] but became unreachable with the addition
of logic in check-in [
18b26843 ] that enabled read-only clients to parse
the WAL file into a heap-memory WAL-index, thus guaranteeing that the
WAL-index header is always available.
FossilOrigin-Name:
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drh [Sat, 11 Nov 2017 20:11:01 +0000 (20:11 +0000)]
In wal.c: improved comments, new assert() and testcase() macros, and
replace some magic numbers with appropriate symbolic constants.
FossilOrigin-Name:
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drh [Sat, 11 Nov 2017 13:30:44 +0000 (13:30 +0000)]
Further comment improvements in wal.c. No code changes.
FossilOrigin-Name:
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dan [Fri, 10 Nov 2017 20:13:14 +0000 (20:13 +0000)]
Omit some extra code from non-SQLITE_ENABLE_UPDATE_DELETE_LIMIT builds.
FossilOrigin-Name:
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drh [Fri, 10 Nov 2017 20:00:50 +0000 (20:00 +0000)]
Improved comments and variable names in the read-only WAL logic.
FossilOrigin-Name:
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dan [Fri, 10 Nov 2017 17:47:54 +0000 (17:47 +0000)]
Add further tests for the code on this branch.
FossilOrigin-Name:
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dan [Fri, 10 Nov 2017 16:14:26 +0000 (16:14 +0000)]
Fix a problem involving "DELETE/UPDATE...LIMIT" statements that use an INDEXED
BY clause.
FossilOrigin-Name:
09f94c2c8199b0d23a45cc062ca9561f9e5ddfcba117100e41889ce199d21bdb
dan [Fri, 10 Nov 2017 15:42:21 +0000 (15:42 +0000)]
Fix a problem with (DELETE...LIMIT) statements against WITHOUT ROWID tables
with a single column PK.
FossilOrigin-Name:
35477a3dcceadf5dade8e036d5a2ce91b9ca83c4b85d309db233bdbcf538b1cc
mistachkin [Fri, 10 Nov 2017 12:41:21 +0000 (12:41 +0000)]
Fix harmless compiler warning seen with MSVC.
FossilOrigin-Name:
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mistachkin [Thu, 9 Nov 2017 23:24:29 +0000 (23:24 +0000)]
Avoid superfluous SHM unlock call in the Win32 VFS.
FossilOrigin-Name:
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mistachkin [Thu, 9 Nov 2017 22:25:58 +0000 (22:25 +0000)]
mistachkin [Thu, 9 Nov 2017 22:23:50 +0000 (22:23 +0000)]
Revise and vastly simplify the Win32 SHM file locking semantics, allowing all new tests to pass.
FossilOrigin-Name:
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