d9b8c0d761
Update the configure script to use the latest version number (3.8.0).
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FossilOrigin-Name: 52e8ec5e24730efa6d89cbaf1e03bc1d5c59cc05
2013-08-06 18:21:21 +00:00
812ea83343
Add a testcase() macro to verify OOM coverage.
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FossilOrigin-Name: d43dcbc488120aeb7104ab9e6a27f62bb348bf6a
2013-08-06 17:24:23 +00:00
3535ec3e10
Remove unreachable branches in expr.c, replacing them with assert() and
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testcase() statements.
FossilOrigin-Name: 9103c27ceb3f4023ea3a41b679a10717d3f80210
2013-08-06 16:56:44 +00:00
700a7fdf83
Merge in the latest changes from trunk.
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FossilOrigin-Name: 69d5bed017bda3e184857febcc8b6f6bed6ad228
2013-08-06 14:52:27 +00:00
2d463113f0
For the ".import" command of the command-line shell, start a transaction
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if there is not one active already.
FossilOrigin-Name: 5dcc2d91bd343cd0fac79d3c8f079a5ce534cdf7
2013-08-06 14:36:36 +00:00
9f099fd45a
Clean up the input reader in the command-line shell for improved legibility
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and performance.
FossilOrigin-Name: 2b1743d60171635c1e5a6ede6b4928f4671f948d
2013-08-06 14:01:46 +00:00
8c8a8c4573
More than double the speed of the resolveP2Values() routine in vdbeaux.c by
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moving from an extended if-else on every opcode to a switch. Opcodes are
reordered in mkopcodesh.awk to put the switched opcodes close together,
for additional performance and to reduce code footprint.
FossilOrigin-Name: 924f7e4d7a8fa2fe9100836663f3733b6e1a9084
2013-08-06 07:45:08 +00:00
d58d3278cb
Performance optimization: Avoid calling convertCompoundSelecctToSubquery()
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on queries that do not use the UNION, EXCEPT, or INTERSECT operators.
FossilOrigin-Name: c589b2fed7beabc2337d701094c22635914d9c23
2013-08-05 22:05:02 +00:00
f3d2aaeca2
For the vtshim module, always zero out the xChildDestroy function pointer after calling it.
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FossilOrigin-Name: 240f7252c66ad3ff5ae0ef06455c1ff9bd78bbb4
2013-08-05 21:54:17 +00:00
323df7907e
Factor all KeyInfo object allocations into a single function:
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sqlite3KeyInfoAlloc(). Always allocate enough space so that
sqlite3VdbeRecordCompare() can avoid checking boundaries and hence
run faster.
FossilOrigin-Name: 7301bedd94c8610568349953b18ff3575203e1b2
2013-08-05 19:11:29 +00:00
c612970c9d
Modify the vdbe code generated by ANALYZE to use fewer memory cells and cursor slots.
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FossilOrigin-Name: 4a51cf289fad8aebc637b5f96488de18e861195d
2013-08-05 19:04:07 +00:00
e043201d3d
Use N separate cursors when scanning an index with N columns to collect sqlite_stat4 data. This fixes a problem with collecting incorrect nEq values from multi-column indexes.
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FossilOrigin-Name: 3a71afe67418ce00097cd9714c395fe9ff16f23b
2013-08-05 18:00:56 +00:00
af5b2af77d
Improve performance of sqlite3VdbeRecordCompare() by using an approximation
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that might give false negatives and only running the more expensive exact
subexpression if the approximation fails.
FossilOrigin-Name: 28979dcd16f53e0ddca8eed74b668834e2856f03
2013-08-05 15:32:09 +00:00
407ceeb84d
Add a missing '#include "tcl.h"' to test_rtree.c.
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FossilOrigin-Name: 4b8b426f10f8ae13bf553f7adf5ae09383fa0bd4
2013-08-05 12:31:41 +00:00
c55521a60b
Fix a couple of problems in code related to sqlite_stat4.
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FossilOrigin-Name: badd24d987240db5528b37d1c177431617079f9b
2013-08-05 05:34:30 +00:00
f52bb8d385
Begin adding experimental sqlite_stat4 table. This commit is buggy.
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FossilOrigin-Name: 2beea303a1d609cd2ff252412c50b966b9e5e8f1
2013-08-03 20:24:58 +00:00
3975974780
Updates to requirements marks. No code changes.
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FossilOrigin-Name: 213020769f310aec1591d97756b53891d0b64005
2013-08-02 23:40:45 +00:00
7fb30bd0dd
Merge in the latest trunk changes, including partial indexes, the MAX_PATH
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fix in os_win.c, and the sqlite3_cancel_auto_extension() API.
FossilOrigin-Name: 7e1acb390770d1bd189fac7a3a7f96106f96e3a4
2013-08-02 20:44:48 +00:00
e0c7efd9ae
Add NEVER() and ALWAYS() macros on some unreachable yet prudent branches.
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FossilOrigin-Name: c5c0a8ab6c222185d5f9d4321e64d9f93cd36b7d
2013-08-02 20:11:19 +00:00
b47e07f1c1
Add support for partial indices.
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FossilOrigin-Name: 478113f18b1d28606b107b5a0bed04cb90a82cf2
2013-08-02 16:41:02 +00:00
1e7d43c977
Silently ignore database name qualifiers in CHECK constraints and in
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partial index WHERE clauses.
FossilOrigin-Name: 2e8c845eb5011a2743dace333aa38383588f2080
2013-08-02 14:18:18 +00:00
0b22101b2f
Fix typos in documentation for SQLITE_DBSTATUS_DEFERRED_FKS .
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No changes to code.
FossilOrigin-Name: f3efbfcd515ad6ac833f4b26391dcc44603a96e8
2013-08-02 13:31:31 +00:00
989b116a03
Fix the CREATE INDEX statement so that trying to create a TEMP index on
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a non-TEMP table throws an error rather than segfaulting.
FossilOrigin-Name: e3c8935f8736d00dc83644fa21d86ca7fec6d2fc
2013-08-01 22:27:26 +00:00
af4300636a
Fix an incorrect expected result in a test case in corruptG.test.
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FossilOrigin-Name: 6913831ad2892fdc8331ee53426d935386eacb9e
2013-08-01 22:26:56 +00:00
f5601cac4d
Fix a potential buffer overread in sqlite3VdbeRecordCompare() when a
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serial_type specifies a field that starts in bounds but is much too large
for the allocated buffer. Mostly harmless. The overread is unlikely to
go more than one or two bytes past the end of the buffer.
FossilOrigin-Name: e436b2f4e5c5e6b2f70e65332c0c7d618e2ef20a
2013-08-01 20:26:04 +00:00
df003d61ce
Make sure signed integer overflow does not cause a segfault while attempting
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to read a corrupt database where the header size varint on a record is larger
than the maximum 32-bit signed integer.
FossilOrigin-Name: c3baca99f4580652afb2c3f73036ab83796a1557
2013-08-01 19:17:39 +00:00
2acbc0dd78
Add test case for the problem fixed by [127a5b776d].
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FossilOrigin-Name: 65816718b59b286c11d939235a23c7325f25594b
2013-08-01 17:43:35 +00:00
828463375c
An improved method for avoiding the use of the STAT3 samples to compute
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the estimated number of outputs when the left-most index is equality
constrained. This check-in undoes the previous fix and applies a new one.
FossilOrigin-Name: 127a5b776d16e1e23c5b3d454f6aaea67f1ded3a
2013-08-01 17:21:26 +00:00
788482c745
Avoid using left-most column STAT3 samples if the left-most column has an
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equality constrain and there are inequality constraints on the second column.
FossilOrigin-Name: 31b4e63b3c30fcad22340d84d6076a306f26b49e
2013-08-01 16:52:50 +00:00
3bf0ac1709
Fix bug in the logic that determines the end of a CREATE INDEX statement.
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Added a VACUUM test case that exposed the bug.
FossilOrigin-Name: 2e3df0bc900c01286d3ce32c2bbf9e5293973f9b
2013-08-01 16:02:40 +00:00
66518ca71f
More test cases and corresponding bug fixes.
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FossilOrigin-Name: 0c8cfdfae215c95cf167f404a1d346690b28e972
2013-08-01 15:09:57 +00:00
619a1305e7
Fill out an initial implementation of the sqlite3ExprImpliesExpr() function.
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FossilOrigin-Name: 8e07aa2ad5579aeb82174ce5bd432ddb9c058bc1
2013-08-01 13:04:46 +00:00
cf0fd4a5fd
Refactor internal function name sqlite3VdbeGetValue() to
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sqlite3VdbeGetBoundValue().
FossilOrigin-Name: 81834c3023876487a1188390aae850cf71683701
2013-08-01 12:21:58 +00:00
721dfcf544
Fix the ANALYZE command to work with partial indices.
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FossilOrigin-Name: 60353124f4e965393ecd864019bdbca1999fb69e
2013-08-01 04:39:17 +00:00
8a9789b6c1
Test cases and bug fixes for the partial index logic.
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FossilOrigin-Name: 6b73ae7c123801787c8994113cbeb87ee96ba653
2013-08-01 03:36:59 +00:00
b2b9d3d758
Add the logic to keep partial indices up to date through DML statements and
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when new partial indices are created. This new logic is untested except to
verify that it does not interfere with full indices.
FossilOrigin-Name: fb9044d15ad4fd6ae4a38858c0c0e6fe9d4faa25
2013-08-01 01:14:43 +00:00
c6fc65ce08
Limit the number of memset() calls used when determining a temporary file name on Windows. Also, fix a harmless compiler warning.
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FossilOrigin-Name: 136fc2931b156f91cdd76a7a009298cdf09d826a
2013-07-31 23:28:36 +00:00
4bd5f73fa0
Add logic to the query planner to only use partial indices if the WHERE clause
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constrains the search to rows covered by the partial index. This is just
infrastructure. The key routine, sqlite3ExprImpliesExpr(), is currently a
no-op so that partial indices will never be used.
FossilOrigin-Name: 8ca3eac111e06a1854f878a74bffe8f20eb47f1b
2013-07-31 23:22:39 +00:00
aa82eba40d
Slight modifications to path name translation handling for Cygwin.
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FossilOrigin-Name: 33ba1f4c5dc2ef8292adf17a32ade0cde0887d88
2013-07-31 22:39:26 +00:00
16a2e7a053
Use a new error code to represent a failure to get the configured temporary directory on Windows.
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FossilOrigin-Name: c93d891b03c626b9ed01ed5ef2f246b2d4a40a64
2013-07-31 22:27:16 +00:00
68f7a9e942
The MAX_PATH constant in windows is measured in characters, so multiple by 3
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to get the number of bytes assuming worst-case UTF8 pathnames.
FossilOrigin-Name: bb06e1579022c24546ac5117a99846b3c37ef59b
2013-07-31 19:55:25 +00:00
3780be115a
Resolve names in CREATE INDEX WHERE clauses and detect errors. Disallow
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expressions that contain variables, subqueries, or functions.
The expression is still not used for anything, however.
still unused.
FossilOrigin-Name: f2aa7842c8b9df24294f09e2bde27b3f08c455c7
2013-07-31 19:05:22 +00:00
1fe0537e51
Here begins an experimental branch for exploring the idea of a partial index.
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This check-in is able to parse a WHERE clause on a CREATE INDEX statement, but
does not actually do anythingn with that WHERE clause yet.
FossilOrigin-Name: 6794b2dcb48b3507caccfc7867fc185818cf8291
2013-07-31 18:12:26 +00:00
6b36e82c7b
Reduce the size of the stack required by the codeOneLoopStart() function in
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where.c.
FossilOrigin-Name: eb6d4278b8516e0571269049d1eaa55066f51b1a
2013-07-30 15:10:32 +00:00
f67feefffc
For the MSVC makefile, recompile vdbe.lo and parse.lo first.
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FossilOrigin-Name: 9e819f0f12b6f2a8e0e7a90251b3115ff1595f25
2013-07-29 19:03:20 +00:00
443dbcf5ae
Comment and preprocessor macro cleanup.
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FossilOrigin-Name: c0809b5e32c2ca0600098447a573e718eaeb319f
2013-07-29 15:54:06 +00:00
30a6837c35
In main.mk, always recompile vdbe.o and parse.o first, since changes to either
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parse.y or vdbe.c will cause all files to be recompiled and if there are
syntax errors in vdbe.c or parse.y we want to hit them early in the compile
process.
FossilOrigin-Name: a94a66d10f160ee79fffa8527655c2cc4a0c7103
2013-07-29 13:51:54 +00:00
53371f90e4
In the command-line shell, work around the fact that popen() and pclose()
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are not defined in stdio.h. in C89 and later.
FossilOrigin-Name: 8bcbb33fd0a970e16a920e1d35571836dbb9ba50
2013-07-25 17:07:03 +00:00
1d1f07df58
Fix a typo in main.c: SQLITE_DEAULT_AUTOMATIC_INDEX -> SQLITE_DEFAULT_AUTOMATIC_INDEX
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FossilOrigin-Name: cc78e21c7794948a187e694773735058fc7460d7
2013-07-25 16:41:39 +00:00
0d1961e91c
Enhance the progress handler so that it keeps track of the number of VDBE
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cycles across sqlite3_step() calls and issues callbacks when the cumulative
instruction count reaches threshold.
FossilOrigin-Name: 4698a82ef855a8e56163622283fb25317d7efdc4
2013-07-25 16:27:51 +00:00
drh