mistachkin
e31ae90100
Rename the '.repair' shell command to '.clone'.
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FossilOrigin-Name: 4f9d95624ae4e123f83c835b5940f64d4a47be0d
2014-02-06 01:15:29 +00:00
drh
3350ce95f7
Add the ".repair" command to the command-line shell.
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FossilOrigin-Name: d1dfadea87ecf18eeb6d2f21769deaa97473ca0e
2014-02-06 00:49:12 +00:00
mistachkin
5dfd3d9080
In the Win32 VFS, the winSysInfo variable should be static.
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FossilOrigin-Name: 4a4dd371a72b7d475185923bebb4cd9bd83e1bd9
2014-02-05 11:05:47 +00:00
drh
e08ecad58a
Do not mark the ephemeral tables used to hold the RHS of IN clauses as
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unordered because the NGQP will use those ephemeral tables to help order the
output. This is not an issue for standard SQLite since ephemeral tables
there are always ordered, regardless of the hint. It only affects systems
that substitute an alternative storage engine.
FossilOrigin-Name: f2504089df0bf4011864e67825b37f6aa3d03458
2014-02-04 23:45:45 +00:00
drh
ee06c99b49
Remove the SF_Materialize flag from the SELECT object as it does not
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accomplish anything useful.
FossilOrigin-Name: 65d5dcddbd34dfb2733a7a908c7c652ce2d610fe
2014-02-04 20:46:41 +00:00
drh
7df89c8c8a
Rearrange fields in the Parse object for a tighter packing, resulting in
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an 8% size reduction on x64.
FossilOrigin-Name: 3e1a3f68d7457ff708222a3448404b593f018fc2
2014-02-04 15:55:25 +00:00
drh
fe21a796f7
Performance optimizations in sqlite3PcacheFetch().
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FossilOrigin-Name: b60cc11ef775c23a2245d9e7a00dab34013f3ccb
2014-02-03 17:04:29 +00:00
drh
e39a732ce2
Provide hints to the btree layer Next and Previous primitives to let them
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know if they can be no-ops if the underlying index is unique.
FossilOrigin-Name: 6c643e45c274e755dc5a1a65673df79261c774be
2014-02-03 14:04:11 +00:00
dan
43a6c6b2d4
Merge latest fixes from the trunk.
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FossilOrigin-Name: 6b6dcd4cc75317628072abac7c58b41361cc72b4
2014-01-29 14:21:31 +00:00
drh
ec2da85412
Make sure that sqlite3SelectDup() initializes the nSelectRow of the
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duplicate Select object.
FossilOrigin-Name: 5bb29b82109224a2ad02920658fabd8fb0f27b3f
2014-01-29 01:46:12 +00:00
drh
4d06798e56
Fix a potential over-size and hence undefined shift operation.
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FossilOrigin-Name: 6379b0729521146bc4ec27a9924492c7dc1d8a31
2014-01-28 18:53:29 +00:00
drh
19913f4419
Bring in the latest updates from trunk.
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FossilOrigin-Name: 7b5f3773867ed0e4ed17bd473ba972d500035318
2014-01-28 18:06:17 +00:00
dan
9c2552f2e8
Minor bugfix in main.c so that the library builds with SQLITE_OMIT_WSD defined.
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FossilOrigin-Name: 5e3b9ecc7b2b2e50952de819b99bafdb7b9ff59e
2014-01-28 17:49:13 +00:00
drh
729677720d
Fix (harmless) duplicate variable declaration.
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FossilOrigin-Name: 94ed9bc4207873e0f3f8114009002f56d5aff359
2014-01-27 13:58:58 +00:00
dan
b68b97789e
Fix a problem causing SQLITE_OMIT_COMPOUND_SELECT builds to fail.
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FossilOrigin-Name: b30db0ac3096b43d55a6da40cafc7de569082bf8
2014-01-25 12:16:53 +00:00
drh
693e671936
Fixes for various clang warnings.
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FossilOrigin-Name: 87bf60637e5863c54c5e2d05aaaca0835b7aace8
2014-01-24 22:58:00 +00:00
dan
53bed45ecb
Select collation sequences for ORDER BY expressions attached to recursive CTEs in the same way as they are selected for other compound SELECT statements.
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FossilOrigin-Name: 9554519c126c5e714421a82fd2e8aa9b19e11493
2014-01-24 20:37:18 +00:00
mistachkin
6ef5e12e1f
Fix harmless compiler warnings in the Tcl interface.
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FossilOrigin-Name: 35bc81f5ad4503c0db03127ba3c2ee4ce5227448
2014-01-24 17:03:55 +00:00
drh
dc3bb0deb2
Use an unsigned integer to accumulate the string hash. Avoids compiler
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warnings.
FossilOrigin-Name: b1824344ea4918a13abbda4a3b7134d35fd867c4
2014-01-24 16:36:18 +00:00
drh
c187698614
Bring in all the latest trunk changes, including the Common Table
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Expressions implementation.
FossilOrigin-Name: 9b43e559195680e558264c4c00d34dc9cf9d9146
2014-01-24 14:05:18 +00:00
dan
afcf9bd806
Modifications to test files to omit any tests that intentionally access out-of-bounds locations in clang -fsanitize=address builds.
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FossilOrigin-Name: f4a701d55f5c4e1e62ed64b779ad4fff89dd31b7
2014-01-23 14:44:08 +00:00
dan
cfe24586a8
Avoid an extra seek when inserting records into the epheremal index used to ensure that rows returned by UNION recursive queries are unique.
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FossilOrigin-Name: 72c4b3f07a3faacb5b62d5bc374b4e125a0bd8b3
2014-01-22 19:23:30 +00:00
drh
edf83d1e3d
Fix harmless compiler warnings.
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FossilOrigin-Name: dea2ca6a159d5dcfd8deceedf1c2a73fb4ac1cfc
2014-01-22 18:31:27 +00:00
drh
aa9ce7078a
Add support for LIMIT and OFFSET in a recursive query.
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FossilOrigin-Name: 1945484e6b9769c1943f750f5b09860417fb190a
2014-01-22 18:07:04 +00:00
drh
fe1c6bb9c2
Get ORDER BY working for recursive queries.
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FossilOrigin-Name: 37b343b01841b338954ddfa9b76d92aa50037aec
2014-01-22 17:28:35 +00:00
drh
781def29c7
Add new SelectDest codes, SRT_Queue and SRT_DistQueue in anticipation of adding
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ORDER BY support on recursive queries. Factor out the recursive query
code generator into a separate procedure.
FossilOrigin-Name: 3eb5f9f8d6ac1ee145cb4119087c516f66fe1456
2014-01-22 13:35:53 +00:00
dan
41028151be
Fix a typo in a comment. No changes to code or tests.
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FossilOrigin-Name: cceacc0e79c4e54682daddf2056c6bb8e88d9484
2014-01-22 10:22:25 +00:00
drh
340309fd69
Remove an unnecessary parameter from selectInnerLoop(). Clean up comments.
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FossilOrigin-Name: 5e6c4a55f6df30da9dbaa8170f3223613cc86f65
2014-01-22 00:23:49 +00:00
drh
e73f059093
Change the recursive common table expression algorithm to use a queue instead
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of a pair of tables. Runs about 25% faster on the sudoku solver query.
The OP_SwapCursors opcode is no longer required. The current implementation
uses just a fifo, but the plan is to change it into a queue that will support
ORDER BY and LIMIT in a recursive query.
FossilOrigin-Name: b2671e1133d2f1fbd36e7cd4b86d6cc7b528aa97
2014-01-21 22:25:45 +00:00
dan
8561c81ed6
Remove the undocumented requirement for applications that use an SQLITE_ENABLE_SQLLOG build to define a sqlite3_init_sqllog() function.
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FossilOrigin-Name: 5e43bf013253921e4dfbe71de11ee7ed4b3e7eae
2014-01-21 15:04:47 +00:00
dan
a4ff825095
In where.c, do not allocate space in sqlite3_index_info structures for the internal WHERE clause "terms" generated to record column equivalencies.
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FossilOrigin-Name: 7d9e22187daaa3160b875a1df17b924969bf718e
2014-01-20 19:55:33 +00:00
dan
7df42aba12
Handle a few obscure problems that could manifest if a database corrupted in a certain way was written by a connection in the middle of a SELECT statement on the same db.
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FossilOrigin-Name: eba8a564e62f84a9620008beead80081fe90a1b7
2014-01-20 18:25:44 +00:00
drh
c25e2ebc01
Remove an unused #define and add an assert(), both associated with WITH logic.
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FossilOrigin-Name: a06235e0f6aa1e8fefa3f2873ee035eac9dac750
2014-01-20 14:58:55 +00:00
drh
75303a2c68
Add asserts() for a couple of unreachable conditions. Add the Mandelbrot Set
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query as a test case.
FossilOrigin-Name: 2ad4583c0cc7988f0dfe78fd0a2eb0fdb92d835a
2014-01-18 15:22:53 +00:00
dan
ebbf08a012
Avoid spurious "no such table" errors in statements of the form "INSERT INTO tbl WITH xxx AS (...) SELECT * FROM xxx".
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FossilOrigin-Name: cccff8a0b427feb05cc8952a765b829e731394fd
2014-01-18 08:27:02 +00:00
drh
c59731c4ae
Minor simplification of error message text for a couple of errors associated
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with WITH clause processing.
FossilOrigin-Name: 2031004d960526d6426d50d7b732f37b281534e2
2014-01-17 18:34:28 +00:00
dan
98f45e53a7
Resolve table names within CTEs in the context in which the CTE is declared, not the context in which it is used.
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FossilOrigin-Name: a7323838bbd354a1c2f339e5e0f164f0eada47b3
2014-01-17 17:40:46 +00:00
drh
6785bcca58
Fix a compiler warning in selectPopWith().
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FossilOrigin-Name: c8eb11635a356182611ce2ccb8f358b6c453486e
2014-01-17 15:27:00 +00:00
dan
718569443d
Add support for common table expressions (WITH clauses).
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FossilOrigin-Name: 0171e3bb4f663a9414b0e8b64c87b5d0683855b5
2014-01-17 15:15:10 +00:00
dan
b290f11775
Fix some problems to do with WITH clauses and name resolution.
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FossilOrigin-Name: 6a549187ed8b5ed50daefa676ff666ae2ed43346
2014-01-17 14:59:27 +00:00
dan
2d4dc5fc60
Remove some code from resolve.c that was only required for recursive cte references in sub-queries. Also a stray "finish_test" command in pagerfault.test.
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FossilOrigin-Name: f68c6c4d36481526a9348244adc571ea282dc9eb
2014-01-17 11:48:24 +00:00
drh
65a2aaa633
Add the ability for the authorizer callback to disallow recursive
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queries.
FossilOrigin-Name: 9efc120a1548c03f3d8aabbadf1050ff2a119c31
2014-01-16 22:40:02 +00:00
drh
727a99f1e3
Tweaks to error message text.
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FossilOrigin-Name: 090a77d97808b86d1e9f5c63c743a2b159a15f5d
2014-01-16 21:59:51 +00:00
dan
f2655fe8b6
Improve the error messages used to report illegal recursive cte references.
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FossilOrigin-Name: 54eee9fe99290e59469bd3e1a66bb749887d37ee
2014-01-16 21:02:02 +00:00
dan
eae73fbfb9
Allow only a single recursive reference in a recursive CTE. Also require that this reference is not part of a sub-query.
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FossilOrigin-Name: a296b73360d34c9364eceb2cc09a9a92adc4abb8
2014-01-16 18:34:33 +00:00
drh
6ade453cd8
Always use available indices to optimize LIKE operators even if the pattern
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of the LIKE operator has a COLLATE modifier. This fixes an ineffiency that
was introduced into 3.7.15 by check-in [8542e6180d4] on 2012-12-08.
FossilOrigin-Name: 16bd54783a3f5531c55564ddefdada657c078eb0
2014-01-16 15:31:41 +00:00
dan
8290c2ad5a
Disable the flattening optimization if the parent query is the recursive part of a recursive CTE and the sub-query is a compound query.
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FossilOrigin-Name: 6bfa387e82de47ca1f40225fe28d873e29d6f481
2014-01-16 10:58:39 +00:00
drh
7b19f25247
Merge trunk changes. Fix a possible NULL-pointer deference in WITH clause
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name resolution.
FossilOrigin-Name: 7f953b568baa3eede0b9c144be0b9bc86496341a
2014-01-16 04:37:13 +00:00
drh
93c36bb399
Remove an ALWAYS() that is no longer always true.
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FossilOrigin-Name: c95823cd451f7721174393817a801403647467db
2014-01-15 20:10:15 +00:00
dan
eede6a538d
Fixes so that SQLITE_OMIT_CTE builds work.
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FossilOrigin-Name: 3908e2ea2e7e5f466cbbbffdc27e0fe8dc9751ac
2014-01-15 19:42:23 +00:00