b701c9a6c3
Improved detection of cells that extend into the reserved space at the end
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of the page while adjusting overflow page pointers during autovacuum.
FossilOrigin-Name: 8097712c9c1f4ea16bc5dd462da248ef98896061
2017-01-12 15:11:03 +00:00
24be549329
Remove invalid test case from cursorhints2.test
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FossilOrigin-Name: 163cc1b2f7100827d5803b81dcd97a1417744f66
2017-01-12 11:52:47 +00:00
ea8f0a155e
Make sure Tcl_AppendResult() always has a NULL-pointer argument at the end.
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FossilOrigin-Name: c07aef6f909fe35de110f0b180dbf5aa4c226af3
2017-01-12 11:50:08 +00:00
ba47020b63
Changes to allow some multi-row UPDATE statements to avoid the two-pass
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approach.
FossilOrigin-Name: 7ae6104a3e0d1d2cacfe2be732f0220a53908132
2017-01-11 21:03:53 +00:00
e206ea7f48
Fix a problem causing the pre-update hook to be passed an incorrect rowid
...
value in some single-pass multi-row updates.
FossilOrigin-Name: 62257eb53c13d4c7ed128d5d89f6f10d4aff945c
2017-01-11 20:10:30 +00:00
2c6fec21dc
Fix a problem with single-pass multi-row UPDATE statements that invoke REPLACE
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conflict handling.
FossilOrigin-Name: 0a2b8e1b9dc600b5a93622e8eea6218649df5e0f
2017-01-11 19:03:08 +00:00
372f942f17
Fix a problem preventing UPDATE statements that use a range-scan on the PK
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index of a WITHOUT ROWID table from using a one-pass strategy.
FossilOrigin-Name: cab86c90945126c24c40cf2dedd053a8c46d00d6
2017-01-11 15:42:14 +00:00
785d8ed0d4
In the STAT4 computations, ensure that the aAvgEq values do not go negative.
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FossilOrigin-Name: f58f75b5a06f88ba97bd1a02bee621c64691c6f8
2017-01-11 14:15:29 +00:00
f91c1318f4
Changes to allow some multi-row UPDATE statements to avoid the two-pass
...
approach.
FossilOrigin-Name: 46db23ccd116ce5b9d949f9293be8a2818411b46
2017-01-10 20:04:38 +00:00
f112f0b3de
Add a test case for ticket [25e335f802dd].
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FossilOrigin-Name: e500c15a9f55aed1601f7c14169dd56fd76f1fdd
2017-01-10 17:37:49 +00:00
8e36ddd37e
Throw an error if the ON clause of a LEFT JOIN references tables to the right
...
of the ON clause. Fix for ticket [25e335f802dd].
FossilOrigin-Name: c92ecff2ec5f178433d21f25c653d0fdd9128d7c
2017-01-10 17:33:43 +00:00
1d21bac8aa
Avoid unnecessary calls to the xRoundup() method of the memory allocator when
...
the soft heap limit is not set.
FossilOrigin-Name: 4209b89eab01814228a178963238e0dffffad2a4
2017-01-10 16:09:46 +00:00
d9bcb32ebb
Fix a potential assertion fault discovered by OSS-Fuzz.
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FossilOrigin-Name: 71c03b59b645884ebd6b9e18713cd2eb8c949870
2017-01-10 15:08:06 +00:00
e4a8b8769e
Remove a redundant assignment statement.
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FossilOrigin-Name: a5fa09657bd6c4ea5fe6712b0f8af2170cbe0381
2017-01-09 19:55:19 +00:00
7441df72be
Performance optimization and size reduction in the OP_Variable opcode.
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FossilOrigin-Name: 237aa97452e20c312f256a8fd62531e3d447f84b
2017-01-09 19:27:04 +00:00
ab61cf7d93
Fix typo in a comment. No changes to code.
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FossilOrigin-Name: d38fd22935b1572f4481b39c2f9274329b18ea99
2017-01-09 18:22:54 +00:00
e7b554d615
Modify the OP_RowData opcode so that when P3!=0 it is allowed to hold an
...
ephemeral copy of the content. This avoids unnecessary memcpy() operations
in the xfer-optimization and VACUUM.
FossilOrigin-Name: 6e106acd74da3baa5c308a76443d2f0a7c904e5e
2017-01-09 15:44:25 +00:00
f4e994b23a
Add the SQLITE_UINT64_TYPE compile-time option.
...
FossilOrigin-Name: a5fe03bc419d9c7e6068ed38810e3f183de179b5
2017-01-09 13:43:09 +00:00
68116939eb
Improvements to the iIdxNoSeek optimization of sqlite3GenerateRowDelete()
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so that it is automatically disabled for BEFORE triggers but works in all
other cases.
FossilOrigin-Name: 3178ec4c27efc4ff84bcd17ddb17ec50a6ac96b3
2017-01-07 14:47:03 +00:00
4cef5b1c81
Critical fix to the previous check-in so that it works when there are
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BEFORE triggers that move the cursor before the OP_Delete has a chance to
be applied.
FossilOrigin-Name: db2c0960ffb3b396b20e0441d3edb812254c82bc
2017-01-07 14:26:28 +00:00
ad1d9a8707
Avoid an unnecessary btree seek while deleting an index entry due to a conflict
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on a REPLACE operation.
FossilOrigin-Name: f0495c5133d0dc04d63521136d6b9ca440792cdf
2017-01-07 03:26:50 +00:00
a67b5cb6b3
Avoid duplicate b-tree searches in the duplicate row detector used to
...
implement DISTINCT.
FossilOrigin-Name: d577dda0a7fbfacda57e8cad2bc4651d2a05d813
2017-01-07 00:56:01 +00:00
e1ff3f5e11
Ensure that "PRAGMA case_sensitive_like" and "PRAGMA shrink_memory" set the
...
number of output columns to 0 (as they are statements that return no data).
FossilOrigin-Name: 6696cd1878be4bd44a24841b04163e52d847711e
2017-01-06 13:49:40 +00:00
1439a1e80f
Improve handling of corrupt data in fts5.
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FossilOrigin-Name: 609ac1c73f7c2b48a571c178a72383996a9538fe
2017-01-06 11:55:03 +00:00
3d775e7586
Clarify the documentation on sqlite3_column_count().
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FossilOrigin-Name: 9ea0baddd893e54ec79399ae83033ae139650535
2017-01-06 01:09:43 +00:00
817be73bfc
Remove several non-portable tests for the deprecated temp_store_directory PRAGMA.
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FossilOrigin-Name: 28d87789141d816e0bce6d3965ce84c79b803218
2017-01-06 00:02:51 +00:00
2b64313b8d
Ensure that sqlite3_column_count() returns 0 for the "set" mode of "get/set"
...
PRAGMA statements that do not return a value in that case (e.g. page_size,
cache_size, auto_vacuum).
FossilOrigin-Name: 2f57939a5583ae420b525c7e0f0dcda8626fe992
2017-01-05 20:00:08 +00:00
9e1ab1a8a4
Ensure that sqlite3_column_count() returns 0 for the "set" mode of "get/set"
...
PRAGMA statements that do not return a value in that case (e.g. page_size,
cache_size, auto_vacuum).
FossilOrigin-Name: 5c05d8ec5e895661dae2de30c73dfdeaff93511e
2017-01-05 19:32:48 +00:00
ac56ab7e48
Fix handling the case where a sub-query in a FROM clause is itself a UNION
...
ALL, and one side of that UNION ALL is a query on a view that includes an
ORDER BY. Fix for ticket [190c2507].
FossilOrigin-Name: 590ca83b8e8cdd5d24ed7f10f43e540aa0627f22
2017-01-05 17:23:11 +00:00
5f40cebf43
Fix problems in trigger and foreign key handling when doing REPLACE on a
...
WITHOUT ROWID table that has no secondary indexes.
FossilOrigin-Name: 571f166ea8721e2322965b6f23e758b78d13baca
2017-01-05 13:50:12 +00:00
34d04d64f0
Ensure that the sqlite3_value_text() interface returns a buffer that is long
...
enough to hold the complete string plus the zero terminator even when the
input is a zeroblob. Fix for a problem detected by OSS-Fuzz.
FossilOrigin-Name: 2dc7eeb5b4d2eaf1d843eda56f339fd4cc80d78e
2017-01-05 07:58:29 +00:00
f9a12a106b
Fix some problems with foreign key processing within REPLACE ops on WITHOUT
...
ROWID tables with no triggers or auxiliary indexes.
FossilOrigin-Name: c1220b1af62629d7fc2178512786d613cd7ea711
2017-01-05 06:57:42 +00:00
801f55d837
Improved the comment on the block of code the provides the performance
...
optimization originally added by check-in [925840cfdb]. The original
check-in omitted condition 4, which was the cause of bug [30027b613b].
FossilOrigin-Name: c6506b82aa6583ccde5f673c79526d5f3920b67a
2017-01-04 22:02:56 +00:00
4e1f0efb4d
Possible fix for 30027b61. There may still be problems surrounding foreign key
...
processing.
FossilOrigin-Name: 71ccb1f4c490fdebc7008e884384e7809b849742
2017-01-04 20:13:51 +00:00
87e1e56b5b
Adjust filename creation in test_sqllog.c so that it uses leading zeros on
...
counters, so that files appear in order when sorted lexicographically.
FossilOrigin-Name: 8d670973595bd01ffc9b2ab53b965e6d6d22c573
2017-01-04 14:53:53 +00:00
b005f9e620
Performance enhancements in the printf implementation.
...
FossilOrigin-Name: 82e4001b8caef7b31967f3edcbc1a545c081bdbc
2017-01-04 13:09:05 +00:00
49c5ab243b
Factor constant functions out of the inner loop since they are more expensive
...
than the extra OP_Copy needed to move the result into place.
FossilOrigin-Name: 80ad317f89c46db0d0d252aefdc036a34a61183d
2017-01-04 04:18:00 +00:00
ad879ffdb5
Clean up the implementation of constant function factorization.
...
FossilOrigin-Name: 2ab997e47998d261bd6190bbce5c09f3fbd4cfd3
2017-01-04 04:10:02 +00:00
1e9b53f9bc
Attempt to factor out constant functions from the interior of table scans,
...
since functions can often be expensive to compute.
FossilOrigin-Name: 62e9270a8057d758621da33adb27fad14225f95d
2017-01-04 01:07:24 +00:00
8236f688e8
Changes to the printf implementation for better performance.
...
FossilOrigin-Name: acdb8f6f10953ed4290aadc9e026edd57d1dd21a
2017-01-04 00:26:28 +00:00
a3a40211bd
Use compiler intrinsic functions for signed integer math when overflow
...
detection is needed.
FossilOrigin-Name: d3ac32a6e7f1823450feb3d1089802542090d164
2017-01-03 21:57:11 +00:00
7433ae5df6
Back out the use of __sync_fetch_and_sub() as it does not appear to work.
...
FossilOrigin-Name: 4c2efd4239bf07eb4b92d4af54edd68ee6312670
2017-01-03 21:50:49 +00:00
5c6b944d16
Fix a typo in a comment.
...
FossilOrigin-Name: ae087123db8e7d47b25a8d0a98cfd62e85e42fc6
2017-01-03 21:03:37 +00:00
b94f2eccc1
Use the CLANG_VERSION macro to control clang-specific features.
...
FossilOrigin-Name: f8ebeec211483503e135104ef977b3c384a1d789
2017-01-03 20:01:24 +00:00
eea46aeafc
Use the GCC built-in __sync_fetch_and_sub() to make the sqlite3StatusDown()
...
routine atomic, and thereby avoid some mutexing.
FossilOrigin-Name: f69ce75b3d94331fdbfa2f3a27d61db24c285d2b
2017-01-03 18:05:04 +00:00
4a47761e0d
Make use of the __buildin_OP_overflow() functions from GCC when doing
...
64-bit signed integer arithmetic.
FossilOrigin-Name: 82cbebb8ee4484f13e5f48d305e20e73063f273e
2017-01-03 17:33:43 +00:00
5c41d00f42
Add the experimental affinity() SQL function when SQLITE_DEBUG is defined.
...
FossilOrigin-Name: bed0eaa5f50112e64fc97a2afdc9d56cf8f5026a
2017-01-03 14:45:35 +00:00
5424075137
Put the affinity() function implementation inside of #ifdef SQLITE_DEBUG.
...
FossilOrigin-Name: f778f58ae4ea3e16f51b94591a2c1e563dcb0cde
2017-01-03 14:39:30 +00:00
01e64a1704
Merge all the latest changes from trunk.
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FossilOrigin-Name: c27cd8a8127b81d3176f6a5b9915c9b3c69574fb
2017-01-03 14:30:28 +00:00
2710b14c45
Defer size checking on row-value assignments for when the RHS is a SELECT
...
until after the "*" wildcards have been expanded.
FossilOrigin-Name: 36944be6be5c42096f5da84187ff203af26b08ae
2017-01-03 13:45:22 +00:00
drh