b37df7b928
Attempt to fix the SQLite core so that no floating point operations are used
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anywhere if SQLITE_OMIT_FLOATING_POINT is defined at compile-time. This
is useful to people who use SQLite on embedded processors that lack
floating point support. (CVS 2749)
FossilOrigin-Name: a0bdb584680ce6400d9e8c57db9d91197cc7b776
2005-10-13 02:09:49 +00:00
ec7429ae27
More efficient handling of the LIMIT clause. Scalar subqueries and EXISTS
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on compound SELECT statements now working properly. Ticket #1473 . (CVS 2747)
FossilOrigin-Name: edca8913ca012fc0c17343a27f819de95147b1bd
2005-10-06 16:53:14 +00:00
23cc57f6a3
Check-in (2744) as incomplete and broke pragma integrity_check. This
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completes the change and fixes the problem. (CVS 2746)
FossilOrigin-Name: 4862eaafd875eb1069076864c7cad600a76620c7
2005-10-06 13:59:26 +00:00
b59005e5a3
Make sure pragma integrity_check does not report "ok" after first finding
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a bunch of errors. (CVS 2744)
FossilOrigin-Name: efec04dedfff8b92527b42e59cc32b4f69031021
2005-10-05 11:41:48 +00:00
cc43cabcb0
Fix an assert or memory leak that occurs when trying to EXPLAIN a statement
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other than a SELECT that outputs results. Examples of such statements
include PRAGMA integrity_check or INSERT/DELETE/UPDATE with PRAGMA
count_changes=ON. (CVS 2743)
FossilOrigin-Name: 533a85eee2370aafe204ff3eed50eb7fc0149e83
2005-10-05 11:35:09 +00:00
29bc461550
Changes to support TEA on cygwin. (CVS 2742)
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FossilOrigin-Name: e80fecc986f1fe93e127398b081054766c5383cf
2005-10-05 10:40:15 +00:00
f2f23916ec
Another attempt to get fdatasync to be ignored on non-conforming posix systems.
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Now a system has to opt-in for fdatasync instead of opt-out.
Ticket #1467 . (CVS 2741)
FossilOrigin-Name: 115340d4e85f1bbbab657edbb504284343d86e2c
2005-10-05 10:29:36 +00:00
ff55c3585c
Add the SQLITE_OMIT_GET_TABLE compile-time flag. (CVS 2740)
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FossilOrigin-Name: 6d4bc8f83b228b3804fffcb17ac57e1f754fa9cd
2005-10-05 02:13:40 +00:00
762e584e2c
The hash tables deallocate when empty in order to avoid nuisanse complaints
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from valgrind. Added tests to verify no hash table memory leaks in os_unix.c. (CVS 2738)
FossilOrigin-Name: 080eadca582a49a069a76ed113ec15e9bce2955a
2005-10-03 15:11:08 +00:00
8e647b8191
Fix an uninitialized structure member that was causing a malfunction when
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you used deeply nested and very complex views. Ticket #1449 . (CVS 2733)
FossilOrigin-Name: 352cc9f53b7724621ecbf3a6362f34c31a18cce8
2005-09-23 21:11:53 +00:00
c035e6e4ab
Optionally call fdatasync() instead of fsync() only if _POSIX_SYNCHRONIZED_IO
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is positive, which should only be the case on operating systems that
actually support fdatasync(). (CVS 2732)
FossilOrigin-Name: a9b341dccffaf324a64139d6f482599258ef7009
2005-09-22 15:45:04 +00:00
de29e3e9be
Add VM code comments on the group-by processing. Extra group-by test case. (CVS 2731)
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FossilOrigin-Name: 655e75ac7d96b05c118226c5b70443da2df319ec
2005-09-20 18:13:23 +00:00
d654be803f
Code cleanup and simplification. Three new Mem opcodes added.
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The sqlite3VdbeJumpHere function added. (CVS 2730)
FossilOrigin-Name: 2471957feee57538e5e1e50a704a337f0927d10e
2005-09-20 17:42:23 +00:00
4f68623875
Cleanup the implementation and the documentation of the new 0x200 P1 flag
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on the VDBE comparison operands. (CVS 2729)
FossilOrigin-Name: f22d0f64a0b9100e16746fb800efa508d286e40e
2005-09-20 13:55:18 +00:00
e313382e3e
NULLs compare equal to each other when computing GROUP BY categories. (CVS 2728)
...
FossilOrigin-Name: d9b0c9705379a8b3a28a83bb29fc1cd688fe184e
2005-09-20 13:11:59 +00:00
b6fb62d9b4
Update comments in where.c. No code changes. (CVS 2727)
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FossilOrigin-Name: bb84d27eda64479d65b13fbbcaeef6a00da4d103
2005-09-20 08:47:20 +00:00
22d6a53a77
ON-clause terms in a LEFT JOIN that restrict only the left table, should not
...
really restrict the left table but instead rows that fail to meet the condition
to be joined with NULL rows from the right table. (CVS 2725)
FossilOrigin-Name: ea10f9785e3c5248dafcc297f3a2c5465b6e0dba
2005-09-19 21:05:48 +00:00
eb8cbaeb18
Set the default maximum page size to 32768, not 8192. (CVS 2724)
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FossilOrigin-Name: b32e9ec2480f9da2c2ea705ed3c88ca77b77cf2a
2005-09-19 19:05:21 +00:00
4b14b4d720
Do not optimize views with an ORDER BY clause if they are used in a UNION ALL
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that also has an ORDER BY clause. Ticket #1444 . (CVS 2723)
FossilOrigin-Name: 6cc57fcf15cfa3ce73c78b1cac90f7806e5bae40
2005-09-19 17:35:53 +00:00
a7aa59e097
Fix uninitialized value on a UNION ALL select with an ORDER BY clause. (CVS 2722)
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FossilOrigin-Name: 92126a216101d30e16390bf063d52d7182fbc763
2005-09-19 15:37:06 +00:00
549c8b68c7
The sqlite3_query_plan debugging variable now only appears with SQLITE_TEST=1. (CVS 2721)
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FossilOrigin-Name: 41e226d2ff5c0021fd07388da13f6d750fac508b
2005-09-19 13:15:23 +00:00
bbdc2b94fc
Work around limitations of MSVC++ 6. Tickets #1429 , #1437 , and #1440 . (CVS 2720)
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FossilOrigin-Name: b2d1803c25b0b823c9cbe27989bacb730b18b45b
2005-09-19 12:53:18 +00:00
48083cee4c
Change some debugging #defines in order to get SSE working again after
...
recent upgrades. (CVS 2719)
FossilOrigin-Name: 86eb7d8363559c94bfcd7e48ff6270025ecacb7b
2005-09-19 12:37:27 +00:00
5c959118f1
The sqlite3ReallocOrFree routine should set its pointer to NULL when it fails. (CVS 2715)
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FossilOrigin-Name: 0e85af44faca4b625e6ab7cb21a300867298c539
2005-09-17 18:34:11 +00:00
ac1733d409
Fix a memory leak that occurs after malloc fails. (CVS 2713)
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FossilOrigin-Name: 85b931bf72dac88187e4531053a06abe25d6f462
2005-09-17 17:58:22 +00:00
a67367e7d1
Fix a problem with the lock_status pragma and the UTF-16 encoding. (CVS 2710)
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FossilOrigin-Name: 1a737b457c59286d7d5c3a98391dec17dbc82d09
2005-09-17 16:36:55 +00:00
4928570812
Changes to make corruption errors easier to track down. (CVS 2709)
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FossilOrigin-Name: c07330000b9427a77f412918078beffa18de2c36
2005-09-17 15:20:26 +00:00
36da52425b
Bug fix in the ORDER BY optimizer. Ticket #1435 . (CVS 2707)
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FossilOrigin-Name: 553b7ba8f8ae4cb865494f2d301690149d7edb9f
2005-09-17 13:29:23 +00:00
f5b1138bae
Make sure dependencies on the right-hand side of IN operators are checked
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correctly. Ticket #1433 . (CVS 2706)
FossilOrigin-Name: 21740794ab81924442f358a6adbbe6d5590cf58d
2005-09-17 13:07:13 +00:00
267cb326e9
Do not journal the locking page which doing an autovacuum. Similar to the
...
problem of #1432 except that this one occurs on autovacuum instead of vacuum.
An assert() has been added to catch any future incidents of this type. (CVS 2704)
FossilOrigin-Name: 5b6dc12b7d25d999be5d282cd0b06e02e2bda765
2005-09-16 17:16:52 +00:00
50f2f43cba
Do not journal the file locking page when doing a database copy as
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part of a VACUUM. Ticket #1432 . (CVS 2703)
FossilOrigin-Name: 248f77972bb1be3325708ea143fd87bb7ce914a7
2005-09-16 11:32:18 +00:00
15f411dbdd
Prevent the sqlite3_pagecount() function from ever returning the pending-byte
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page. (CVS 2702)
FossilOrigin-Name: 35a8893537ae5faed6ee49270ac9c01a6010993f
2005-09-16 10:18:45 +00:00
2349c3d151
Move the definition of sqlite3_pending_byte from test2.c to os_common.h. (CVS 2701)
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FossilOrigin-Name: bedf702f539636fa3b65fd0d6797b087481b4613
2005-09-16 10:13:41 +00:00
fd5f5b65b4
Fix an auto-vacuum problem with the PENDING_BYTE page. Also link the Tcl
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variable sqlite_pending_byte to the internal pending-byte location when in test mode. (CVS 2700)
FossilOrigin-Name: 9115e0621d1fdc5a89a0288b87c0a4ce1e4b50c6
2005-09-16 09:52:29 +00:00
688c9f0622
Undo check-in (2694). (CVS 2697)
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FossilOrigin-Name: 6017b1962517eb206183042bbb718925d9819063
2005-09-16 02:48:01 +00:00
53f733c7ae
Fix a whole host of newly discovered memory leaks the occur after a
...
failure of realloc(). (CVS 2696)
FossilOrigin-Name: 4686d649756a0aa301ade901ac49c89a976c5402
2005-09-16 02:38:09 +00:00
b38ad9991c
Fix a memory leak: a failure to deallocate the P3 parameter on a call
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to sqlite3VdbeChangeP3. (CVS 2695)
FossilOrigin-Name: 714254cbc12564d44548707043fdcdffb17e4fde
2005-09-16 00:27:01 +00:00
6e4fc2ca2b
The table_info pragma now gives the order of columns in the primary key. (CVS 2694)
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FossilOrigin-Name: 9b60f48de7fbca96c6e26266a8fb9eed8bc378f2
2005-09-15 21:24:51 +00:00
289ab0760b
Correct the sense of a test for SQLITE_DEBUG on the resent NDEBUG change.
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Ticket #1425 (CVS 2693)
FossilOrigin-Name: 81fdffdff6fd107c361b1ee69649455143bf3921
2005-09-13 16:12:47 +00:00
b27795c183
Fix a comment typo in the previous check-in. (CVS 2691)
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FossilOrigin-Name: 49c952807dabd80bfeb46caf55856aaab988226c
2005-09-13 00:02:16 +00:00
4b529d97ff
Automatically set the NDEBUG preprocessor macro unless SQLITE_DEBUG is set.
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In this way, assert() statements become opt-in rather than opt-out. (CVS 2690)
FossilOrigin-Name: 2ec2bd85741e36e410f05ff34de430ffbcf51eea
2005-09-13 00:00:00 +00:00
9d4673a9ea
Bug fix in the new COUNT(DISTINCT) logic. Ticket #1420 . (CVS 2689)
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FossilOrigin-Name: 37116550d33d8e3bdc15cd9998b9d2b97dec312b
2005-09-12 23:03:16 +00:00
c99130fd82
COUNT(DISTINCT x) is now fully functional, though it could benefit from
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additional testing. (CVS 2688)
FossilOrigin-Name: 2f397bd8142ec5e8f7238127012d14fdb558d918
2005-09-11 11:56:27 +00:00
00b950d71e
The ".dump" command from the shell correctly saves the state of the
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sqlite_sequence and sqlite_stat1 tables, if they exist. Ticket #1419 . (CVS 2687)
FossilOrigin-Name: 3f191cf497e5798a8620ebc5a85e34187f58371c
2005-09-11 02:03:03 +00:00
0c35667b02
The shell does not output the sqlite_stat1 table on .dump or .schema.
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The ANALYZE command now gathers statistics on tables that have only
a single index because this sometimes helps when reordering tables
in a join. (CVS 2686)
FossilOrigin-Name: 26565b8931419031f9a8dd3947e1e2bd23ccbff2
2005-09-10 22:40:53 +00:00
ecc9242f6f
Add the experimental EXPLAIN QUERY PLAN diagnostic capability. (CVS 2685)
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FossilOrigin-Name: 986efb7b12643800805ad4b1f1e90e30fcf6d38a
2005-09-10 16:46:12 +00:00
d891967052
Avoid a memory leak and/or assertion failure when parsing a table
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declaration that contains a duplicate column name.
Ticket #1418 . (CVS 2684)
FossilOrigin-Name: f43427742b1c086f2621c900f4ede1a34a8b44ee
2005-09-10 15:35:06 +00:00
3dec223ca0
Use of the CROSS keyword in a join prevents table reordering. Ticket #1414 . (CVS 2683)
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FossilOrigin-Name: 415b8b24629aa12756d8285c094b5f85d8a8e532
2005-09-10 15:28:09 +00:00
f307a4aaf8
Enhanced disk-full tests. (CVS 2682)
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FossilOrigin-Name: 0288fa5d25886f6fbef0be782f12285d62bebd68
2005-09-09 10:46:19 +00:00
e08b814d72
Detect errors returned by SetFilePointer on windows. (CVS 2681)
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FossilOrigin-Name: bc8c33f94ce069f7bcfc32a59d5c40e034e023b5
2005-09-09 10:17:33 +00:00
drh