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git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Fri, 15 Nov 2013 20:06:26 +0000 (20:06 +0000)]
Add ALWAYS and NEVER macros to currently unreachable but important branches in
sqlite3ExprCompare().
FossilOrigin-Name:
cee835fe902e46f283257fb8ec9d9744c7d6dd77
drh [Fri, 15 Nov 2013 19:00:20 +0000 (19:00 +0000)]
Merge the operator comment fixes from trunk.
FossilOrigin-Name:
9f14f55c8ab77e73dbffb7a9c99422bef14cc17a
drh [Fri, 15 Nov 2013 18:58:37 +0000 (18:58 +0000)]
Fix comments on the OP_Divide and OP_Remainder operators, especially the
"Synopsis:" comment, so that they agree with the actual implementation.
FossilOrigin-Name:
cc17f1f05f15e9c62659a49c0656ff2b667bf701
drh [Fri, 15 Nov 2013 18:15:19 +0000 (18:15 +0000)]
Changes to make the new constant expression factoring logic more general
and more testable.
FossilOrigin-Name:
d10fb49a92f5f6e93093ae83544e5aec7984361a
drh [Fri, 15 Nov 2013 16:48:23 +0000 (16:48 +0000)]
Add test cases for INSERT INTO ... DEFAULT VALUES on tables with numeric
constants in CHECK constraints.
FossilOrigin-Name:
79ec485b548fcfc508c4d5fa32ed0604e1b0c5d9
drh [Fri, 15 Nov 2013 15:52:39 +0000 (15:52 +0000)]
Improvements to the Expr comparison routine to make it more general.
Improvements to unary-minus code generation so that it can make use of
a global constant register with a zero value.
FossilOrigin-Name:
835be656bb0e83c8108104869166aa9dd850d265
drh [Fri, 15 Nov 2013 13:12:30 +0000 (13:12 +0000)]
Add the --query option to the wordcount test program.
FossilOrigin-Name:
5960d11eba4fc6ca136331279689424d03bd6e76
drh [Fri, 15 Nov 2013 12:41:01 +0000 (12:41 +0000)]
Simplify the range scan code generate while also avoiding an unnecessary
OP_Affinity opcode.
FossilOrigin-Name:
372686bfbb1da08b04bddb085e30da5dbc8b30d8
drh [Fri, 15 Nov 2013 03:30:07 +0000 (03:30 +0000)]
Merge EXPLAIN fixes from trunk.
FossilOrigin-Name:
cd579727b107a07140b94f5839d193959d29e6db
drh [Fri, 15 Nov 2013 03:21:43 +0000 (03:21 +0000)]
Fix a typo in the "synopsis" for the OP_Lt opcode that causes an
incorrect comment to be added to EXPLAIN output.
FossilOrigin-Name:
d99a30a25d6102c389f1fb5ec389c137168615e9
drh [Fri, 15 Nov 2013 03:16:34 +0000 (03:16 +0000)]
Another adjustment to the EXPLAIN indentation logic, in order to deal with
the sorter loop on a CREATE INDEX statement.
FossilOrigin-Name:
cbe85cc2a991d89a6cca391ffa1be0582a684e49
drh [Fri, 15 Nov 2013 01:10:18 +0000 (01:10 +0000)]
Rework the logic that factors constant expressions out of inner loops, making
it both simpler and faster.
FossilOrigin-Name:
8dc5c76c766828d7c28090bec30ff48227e7b140
drh [Thu, 14 Nov 2013 23:59:33 +0000 (23:59 +0000)]
Adjust the command-line shell EXPLAIN indentation logic to handle the
second loop of an UPDATE that reads out a RowSet.
FossilOrigin-Name:
ea141a9b87dbb5fa1402bf7f6e36e89cc9de3cb3
drh [Thu, 14 Nov 2013 19:34:10 +0000 (19:34 +0000)]
Remove an unused local variable.
FossilOrigin-Name:
10d59226382adcb8016fc2d927e5a0c0b36f3980
drh [Thu, 14 Nov 2013 00:09:48 +0000 (00:09 +0000)]
Simplification to the progress callback check. On branch removed.
FossilOrigin-Name:
24ef16548eebcdb9d8b40308f6a16dabf8f8d474
drh [Wed, 13 Nov 2013 23:48:46 +0000 (23:48 +0000)]
Make sure the progress callback is invoked prior to an SQLITE_ROW return if
it is overdue to be called.
FossilOrigin-Name:
21f59b04f74738d08ebad693646bbaea24dc45ef
drh [Wed, 13 Nov 2013 20:46:11 +0000 (20:46 +0000)]
Merge the skip-scan enhancement into trunk.
FossilOrigin-Name:
b0bb975c0986fe01f1184c1d4888fe397174ad0f
drh [Wed, 13 Nov 2013 19:01:41 +0000 (19:01 +0000)]
Import the "PRAGMA vdbe_eqp" enhancement and the enhanced EXPLAIN formatting
the shell from trunk. Fix a bug in skip-scan and add a test case to prevent
a regression.
FossilOrigin-Name:
f668616a29686f3ce532731c534b168e536adbb5
dan [Wed, 13 Nov 2013 18:35:01 +0000 (18:35 +0000)]
In the shell tool, if an "EXPLAIN" command is executed in ".explain on" mode, attempt to automatically indent the bodies of loops in the output VDBE program.
FossilOrigin-Name:
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drh [Wed, 13 Nov 2013 17:58:23 +0000 (17:58 +0000)]
Add the "PRAGMA vdbe_eqp" command, only available with SQLITE_DEBUG. Simplify
some of the other debugging logic.
FossilOrigin-Name:
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drh [Wed, 13 Nov 2013 17:24:38 +0000 (17:24 +0000)]
Add VDBE comments to the beginning and end of skip-scan loops.
FossilOrigin-Name:
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drh [Wed, 13 Nov 2013 16:58:54 +0000 (16:58 +0000)]
Improve the way that skip-scan loops are constructued. Add test cases.
Improved the scoring of skip-scan loops.
FossilOrigin-Name:
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drh [Wed, 13 Nov 2013 15:32:15 +0000 (15:32 +0000)]
Add test cases for skip-scan. Enhance "do_test" so that if the expected result
is of the form "/*..*/" or "~/*..*/" it treats the expected result as a glob
pattern rather than as a regular expression. Fix a bug in ANALYZE result
loading associated with WITHOUT ROWID tables.
FossilOrigin-Name:
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drh [Wed, 13 Nov 2013 12:27:25 +0000 (12:27 +0000)]
Add the ability to use an index even if the left-most columns of the index
are unconstrainted, provided that the left-most columns have few distinct
values.
FossilOrigin-Name:
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drh [Wed, 13 Nov 2013 08:55:02 +0000 (08:55 +0000)]
Avoid an unnecessary OP_IfNull while doing an indexed search.
FossilOrigin-Name:
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mistachkin [Tue, 12 Nov 2013 21:37:04 +0000 (21:37 +0000)]
Adjust the SQLITE_MALLOCSIZE defines, primarily to make sure _msize gets used with MSVC when appropriate.
FossilOrigin-Name:
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mistachkin [Tue, 12 Nov 2013 21:10:02 +0000 (21:10 +0000)]
Fix harmless compiler warning.
FossilOrigin-Name:
ddacd10105c6df2d3a9d707947e72c62e88212eb
drh [Tue, 12 Nov 2013 20:18:14 +0000 (20:18 +0000)]
Minor enhancements to the auxiliary information added to EXPLAIN output with
SQLITE_EXPLAIN_ENABLE_COMMENTS.
FossilOrigin-Name:
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drh [Tue, 12 Nov 2013 18:37:25 +0000 (18:37 +0000)]
Break out the structure and macro definitions of where.c into a separate
header file whereInt.h for easier editing and debugging.
FossilOrigin-Name:
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dan [Tue, 12 Nov 2013 17:46:44 +0000 (17:46 +0000)]
When possible, have FTS use 32-bit operations to read varints from the database.
FossilOrigin-Name:
aa7ba302ed13aedde89b5bcbe9119799c0da8a42
drh [Tue, 12 Nov 2013 15:33:40 +0000 (15:33 +0000)]
A better (simpler) fix to the count(*) problem addressed in the previous
check-in.
FossilOrigin-Name:
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drh [Tue, 12 Nov 2013 14:55:40 +0000 (14:55 +0000)]
Make sure the count(*) optimization works correctly on WITHOUT ROWID tables.
FossilOrigin-Name:
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dan [Tue, 12 Nov 2013 12:30:09 +0000 (12:30 +0000)]
Update test command [explain_i] to handle the opcodes used by virtual tables (VNext, VFilter etc.).
FossilOrigin-Name:
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dan [Tue, 12 Nov 2013 12:17:16 +0000 (12:17 +0000)]
Fix for [
4065ac8595 ]: Do not order CROSS or LEFT joins, even if the right-hand-side is a virtual table.
FossilOrigin-Name:
e2684ece455f53563ae6da7cbb5505d9a4a3076a
drh [Tue, 12 Nov 2013 01:11:56 +0000 (01:11 +0000)]
Fix an error message in the spellfix extension so that it conforms to the
style of error messages in the core.
FossilOrigin-Name:
b896ae3d2787c370be3ff5d09da7d631a16d3a2a
drh [Mon, 11 Nov 2013 23:26:34 +0000 (23:26 +0000)]
Add a comment to the sqlite3_index_info structure indicating that the new
field is only available in SQLite 3.8.2 or later.
FossilOrigin-Name:
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dan [Mon, 11 Nov 2013 19:56:35 +0000 (19:56 +0000)]
Fix typos in compile and run-time tests of the sqlite library version number in rtree.c.
FossilOrigin-Name:
f58d57017199421167dae8ebc67db2f19be45082
dan [Mon, 11 Nov 2013 19:01:33 +0000 (19:01 +0000)]
Add a way for virtual tables to return the expected number of rows for a scan (not just the overall cost) to SQLite. Have the rtree module make use of this.
FossilOrigin-Name:
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drh [Mon, 11 Nov 2013 16:55:52 +0000 (16:55 +0000)]
Remove unreachable code, replacing it in most cases with assert() or NEVER()
macros.
FossilOrigin-Name:
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mistachkin [Mon, 11 Nov 2013 03:37:04 +0000 (03:37 +0000)]
Fix issue with several memory allocation tests due to KeyInfo allocations now being shared.
FossilOrigin-Name:
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drh [Mon, 11 Nov 2013 03:24:11 +0000 (03:24 +0000)]
Convert several ALWAYS() macros in vdbe.c into assert() statements.
FossilOrigin-Name:
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mistachkin [Mon, 11 Nov 2013 02:46:32 +0000 (02:46 +0000)]
Fix several harmless compiler warnings.
FossilOrigin-Name:
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mistachkin [Mon, 11 Nov 2013 01:42:10 +0000 (01:42 +0000)]
Modify a HeapValidate assert in the Win32 native allocator.
FossilOrigin-Name:
aaed7d1d3ba0aef9f99fb157d3704b9f279aef71
drh [Mon, 11 Nov 2013 00:43:21 +0000 (00:43 +0000)]
Fix a problem in OP_IdxDelete as used by REPLACE conflict resolution that
comes up due to recent enhancements that reduce the work required for
UNIQUE NOT NULL indices.
FossilOrigin-Name:
61d7d4753f36932293c0eb1ca893b17d18355ad3
mistachkin [Sun, 10 Nov 2013 00:03:11 +0000 (00:03 +0000)]
Fix typo in comment and remove superfluous blank line. No changes to code.
FossilOrigin-Name:
023233f16ec2e6f582a7491643036ba5cad9379c
mistachkin [Sat, 9 Nov 2013 23:55:18 +0000 (23:55 +0000)]
Fix compilation errors with some compilers that do not reference recent Windows SDK header files.
FossilOrigin-Name:
a5805976f0e06ece2eeebd825f383a1ee88121fc
mistachkin [Sat, 9 Nov 2013 23:44:02 +0000 (23:44 +0000)]
Fix memory type mismatch when compiled with MEMDEBUG.
FossilOrigin-Name:
2c32bd6d4d5da2055633e8fb43ee184f729d8b91
drh [Sat, 9 Nov 2013 22:08:10 +0000 (22:08 +0000)]
Add the sqlite3_win32_compact_heap() function for cleaning up memory
allocations on Win32 system. Also cleanup the winGetTempname() function.
Changes to the Win32 VFS only.
FossilOrigin-Name:
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drh [Sat, 9 Nov 2013 21:19:12 +0000 (21:19 +0000)]
Updates to documentation on sqlite3_last_insert_rowid(). No changes to code.
FossilOrigin-Name:
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mistachkin [Sat, 9 Nov 2013 21:11:36 +0000 (21:11 +0000)]
Use the UNICODE_STRING_MAX_CHARS constant from WinNT.h.
FossilOrigin-Name:
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mistachkin [Sat, 9 Nov 2013 21:10:47 +0000 (21:10 +0000)]
Furhter cleanup of the winGetTempname function.
FossilOrigin-Name:
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drh [Sat, 9 Nov 2013 19:47:15 +0000 (19:47 +0000)]
Updates to requirements marks. No changes to code.
FossilOrigin-Name:
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drh [Sat, 9 Nov 2013 18:15:35 +0000 (18:15 +0000)]
Throw an error if AUTOINCREMENT appears in a WITHOUT ROWID table.
Updates to API documentation to discuss WITHOUT ROWID.
FossilOrigin-Name:
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mistachkin [Fri, 8 Nov 2013 20:10:57 +0000 (20:10 +0000)]
Add more assert() statements and fix compilation issues when the Win32 native heap is not enabled.
FossilOrigin-Name:
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mistachkin [Fri, 8 Nov 2013 19:51:12 +0000 (19:51 +0000)]
Disable use of HeapCompact on Windows CE as it is not available on all versions.
FossilOrigin-Name:
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mistachkin [Fri, 8 Nov 2013 18:52:45 +0000 (18:52 +0000)]
Adjust the winMemInit return code handling used when resetting the Win32 native heap.
FossilOrigin-Name:
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mistachkin [Fri, 8 Nov 2013 18:37:02 +0000 (18:37 +0000)]
Minor corrections to logging for sqlite3_win32_compact_heap().
FossilOrigin-Name:
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mistachkin [Fri, 8 Nov 2013 18:13:48 +0000 (18:13 +0000)]
Enhancements to the Win32 native heap integration.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 17:13:23 +0000 (17:13 +0000)]
Fix harmless compiler warnings.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 17:03:50 +0000 (17:03 +0000)]
Merge the Cygwin directory separator fix. Also fix a C++-ism in the
multiplexor code so that it will compile on MSVC.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 16:54:56 +0000 (16:54 +0000)]
Performance improvement: Avoid unnecessary seeks on REPLACE INTO for a
WITHOUT ROWID table.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 15:19:46 +0000 (15:19 +0000)]
Performance improvements:
Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID
table.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 12:14:50 +0000 (12:14 +0000)]
Merge change to drop the mutex on the multiplexor before entering the xRead
VFS call, in order to enhance parallelizability.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 01:09:15 +0000 (01:09 +0000)]
Optimize out a NotExists/NotFound opcode that occurs in UPDATE processing
after constraint checks if there is no possiblity that the constraint checking
code might have moved the cursor.
FossilOrigin-Name:
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drh [Fri, 8 Nov 2013 00:16:58 +0000 (00:16 +0000)]
On the --summary output of wordcount, add the a PRAGMA integrity_check and
a 64-bit checksum of the entire table.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 23:23:27 +0000 (23:23 +0000)]
Add many new options to the wordcount test program: --delete, --pagesize,
--cachesize, --commit, --nosync, and --journal.
FossilOrigin-Name:
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mistachkin [Thu, 7 Nov 2013 22:11:55 +0000 (22:11 +0000)]
Fix temporary directory separator handling for Cygwin.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 21:32:16 +0000 (21:32 +0000)]
Fix a compiler warning introduced by the previous check-in.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 21:25:13 +0000 (21:25 +0000)]
Enable the WHERE_ONEPASS_DESIRED optimization for UPDATE operations on
WITHOUT ROWID tables.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 19:43:21 +0000 (19:43 +0000)]
Add the --stats and --summary options to the wordcount.c test program.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 18:40:39 +0000 (18:40 +0000)]
Increase the version number to 3.8.2.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 18:37:31 +0000 (18:37 +0000)]
Add the "wordcount.c" test program.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 16:08:10 +0000 (16:08 +0000)]
Add support for WITHOUT ROWID tables. This change also includes
(1) standardization of the error message returned from run-time constraint
errors, (2) improved EXPLAIN comments, (3) the SQLITE_ENABLE_EXPLAIN_COMMENTS
option, (4) the SQLITE_ENABLE_MODULE_COMMENTS option, and (5) a bug fix
(see [
573cc27427 ]) in the handling of REPLACE on the rowid when secondary
indices use FAIL or IGNORE.
FossilOrigin-Name:
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drh [Thu, 7 Nov 2013 14:09:39 +0000 (14:09 +0000)]
Make sure cached KeyInfo objects are only valid for a single database
connection. Clear all cached KeyInfo objects on any collating sequence
change.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 19:59:23 +0000 (19:59 +0000)]
Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo
for each index in the Index object, and reuse that one copy as much as possible.
FossilOrigin-Name:
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dan [Wed, 6 Nov 2013 16:28:59 +0000 (16:28 +0000)]
Have the OP_NoConflict opcode set the VdbeCursor.seekResult variable. This speeds up subsequent OP_Insert and OP_IdxInsert opcodes.
FossilOrigin-Name:
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dan [Wed, 6 Nov 2013 14:52:40 +0000 (14:52 +0000)]
Use ansi escape codes to use different colored text for opcode names in the output of [explain_i]: Red for opcodes that insert or delete b-tree elements, blue for opcodes that move cursors and green for the ResultRow opcode.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 14:36:08 +0000 (14:36 +0000)]
Allocate extra stack space for UnpackedRecord objects, reducing the need
to malloc for them as often, and thereby get a performance improvement.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 14:05:21 +0000 (14:05 +0000)]
Minor optimization to the OP_Halt opcode.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 12:56:04 +0000 (12:56 +0000)]
Improved ORDER BY optimization for WITHOUT ROWID tables.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 12:05:57 +0000 (12:05 +0000)]
Disable the OR optimization for WITHOUT ROWID tables, since it relies on
the use of rowids.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 11:46:48 +0000 (11:46 +0000)]
Remove an incorrect test case from conflict2.test.
FossilOrigin-Name:
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drh [Wed, 6 Nov 2013 02:36:04 +0000 (02:36 +0000)]
Remove an unused variable.
FossilOrigin-Name:
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drh [Tue, 5 Nov 2013 22:39:17 +0000 (22:39 +0000)]
Make sure the query planner knows that the PRIMARY KEY index of a
WITHOUT ROWID table is always a covering index.
FossilOrigin-Name:
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drh [Tue, 5 Nov 2013 19:41:32 +0000 (19:41 +0000)]
Fix conflict handling for the case when the rowid uses REPLACE but other
unique constraints use FAIL or IGNORE.
FossilOrigin-Name:
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drh [Tue, 5 Nov 2013 17:30:04 +0000 (17:30 +0000)]
Fix a bug in secondary index initialization when the secondary index is
a superset of the PRIMARY KEY for a WITHOUT ROWID table.
FossilOrigin-Name:
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dan [Tue, 5 Nov 2013 16:56:11 +0000 (16:56 +0000)]
Remove an "explain" command from test script without_rowid1.test that was accidentally committed.
FossilOrigin-Name:
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dan [Tue, 5 Nov 2013 16:39:31 +0000 (16:39 +0000)]
Unless the destination table is completely empty, disable the xfer optimization for WITHOUT ROWID tables.
FossilOrigin-Name:
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dan [Tue, 5 Nov 2013 15:02:39 +0000 (15:02 +0000)]
Updates to the backcompat.test test script so that it works with really old (3.6.*) versions.
FossilOrigin-Name:
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dan [Tue, 5 Nov 2013 14:19:22 +0000 (14:19 +0000)]
Add tests for updates of without-rowid tables that use non-BINARY collation sequences for the primary key columns. And a minor bugfix to the same.
FossilOrigin-Name:
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drh [Tue, 5 Nov 2013 13:33:55 +0000 (13:33 +0000)]
Standardize the error messages generated by constraint failures to a format
of "$TYPE constraint failed: $DETAIL". This involves many changes to the
expected output of test cases.
FossilOrigin-Name:
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drh [Tue, 5 Nov 2013 01:59:07 +0000 (01:59 +0000)]
Add the conflict2.test script. Fix issues discovered by this script.
FossilOrigin-Name:
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drh [Mon, 4 Nov 2013 22:04:17 +0000 (22:04 +0000)]
Add the index7.test script for testing partial indices with WITHOUT ROWID
tables. Fix bugs in ANALYZE located by that script.
FossilOrigin-Name:
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drh [Mon, 4 Nov 2013 21:44:54 +0000 (21:44 +0000)]
Bug fixes in the INSERT constraint checker. Refactor the Rowid handling logic
for ANALYZE with STAT3/4.
FossilOrigin-Name:
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drh [Mon, 4 Nov 2013 18:34:46 +0000 (18:34 +0000)]
Add another test case file for WITHOUT ROWID and fix the bugs that the new
test file uncovered.
FossilOrigin-Name:
bc2a06eb8e57573d08e77800a7937eee5af3f035
drh [Mon, 4 Nov 2013 17:00:50 +0000 (17:00 +0000)]
Fix a problem with processing INTEGER PRIMARY KEY on a WITHOUT ROWID table.
FossilOrigin-Name:
89098e6d18dacd1554cf4471b5f035db85d1f327
drh [Mon, 4 Nov 2013 15:23:25 +0000 (15:23 +0000)]
Correctly handle changing counting when inserting and deleting on
WITHOUT ROWID tables. Add more FOREIGN KEY test cases.
FossilOrigin-Name:
d072bcd0a8692d590c13c2bf458454c10c12a3e2
drh [Mon, 4 Nov 2013 13:56:00 +0000 (13:56 +0000)]
Correctly handle self-referential foreign keys on WITHOUT ROWID tables.
FossilOrigin-Name:
af128862ab6008df9dda1ee90f93f9efd629e259
dan [Mon, 4 Nov 2013 08:56:22 +0000 (08:56 +0000)]
Fix a bug preventing FTS from correctly processing bracket tokens that are immediately preceded by characters that are neither whitespace or token characters.
FossilOrigin-Name:
49be646cd981f8ff0434cf90d2748afa30260017
drh [Sun, 3 Nov 2013 02:27:58 +0000 (02:27 +0000)]
Improved comments on foreign key logic.
FossilOrigin-Name:
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