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1025 Commits

Author SHA1 Message Date
drh
9cbe635219 Make the OsFile structure opaque with its internal structure known only to 
the appropriate os_*.c implementation.  Omit the os_unix.h and os_win.h
include files.  The crash tests are broken by this patch. (CVS 2791)

FossilOrigin-Name: 058f31753871b16b40fe4048e3adcee411e0f87d
 2005-11-29 03:13:21 +00:00
drh
54a167d1fe Make sure left joins still work even when the OR clause optimization fires. 
Ticket #1537. (CVS 2788)

FossilOrigin-Name: cbbeb9de0019a0b81318158711590078fcb7e98a
 2005-11-26 14:08:07 +00:00
drh
9c06c95309 Modify the OS layer so that I/O routines are called through a virtual function 
table.  The os_test.c module has been replaced by test6.c.  The crash tests
are busted now and need to be fixed. (CVS 2785)

FossilOrigin-Name: 1f69aec285dd8e26bd739d5e44bb50fe03a9682a
 2005-11-26 00:25:00 +00:00
danielk1977
aa2289f89c Ensure a low system limit on the number of open files does not cause manydb.test to fail. (CVS 2784) 
FossilOrigin-Name: dba2cc0d0e0c648c1a4798bc72913e3b19acba6e
 2005-11-25 10:55:57 +00:00
danielk1977
d7c03f7485 Add the compilation option SQLITE_DISABLE_DIRSYNC (CVS 2782) 
FossilOrigin-Name: f1298bb103aad46c737741d89d33c4c2904aec68
 2005-11-25 10:38:22 +00:00
danielk1977
26c5d79f60 If SQLITE_DISABLE_LFS is defined, omit the bigfile tests. (CVS 2781) 
FossilOrigin-Name: f882a516da18f45dbb668078d0d8240d930e1180
 2005-11-25 09:01:23 +00:00
drh
94c1f6f731 Preserve 64-bit last insert rowids across triggers. (CVS 2779) 
FossilOrigin-Name: 4dd7cfaa587fd5f76a0b60db0f02d5f57f801564
 2005-11-25 02:43:50 +00:00
drh
3eda040be9 Fix incorrect type conversions when copying from a table into itself. 
Ticket #1536. (CVS 2773)

FossilOrigin-Name: a2e55a3828d74d78b0b76f956a537a0d906f3191
 2005-11-24 13:15:32 +00:00
drh
4efc083f57 Fix a problem with the sorting of literals in a compound query. Ticket #1501. (CVS 2770) 
FossilOrigin-Name: b3882b434a1ef7d8d636c7c5917b9e8f0d2952fb
 2005-11-16 13:47:50 +00:00
drh
7e56e71125 Do not allow aggregate functions in a WHERE clause. Ticket #1514. (CVS 2769) 
FossilOrigin-Name: bb866ed880c33ec9ce6ded8ebdbb459fedf9c257
 2005-11-16 12:53:15 +00:00
drh
8a51256c0c Create separate affinities for INTEGER and REAL. (CVS 2766) 
FossilOrigin-Name: ce06c123d0c5663dbaf263c2e0aaf5d9cdeb2ccd
 2005-11-14 22:29:05 +00:00
drh
c9ac5caa45 VACUUM works even on an empty database. Ticket #1512. (CVS 2760) 
FossilOrigin-Name: 1b6bf4188e8ebf55cf1972b7081f6d31bf525555
 2005-11-04 22:03:30 +00:00
drh
4284fb0778 Prohibit parameters in CHECK constraint expressions. (CVS 2758) 
FossilOrigin-Name: bb94ef64b227839a0ef4156985e2f5a061a78e2c
 2005-11-03 12:33:28 +00:00
drh
0cd2d4c9a1 Add the ignore_check_constraints pragma. VACUUM works even on a database 
that contains table entries that violate check constraints. (CVS 2757)

FossilOrigin-Name: be83bfee0211396a0038ffb125897199bea9a73f
 2005-11-03 02:15:02 +00:00
drh
06f6541e2f Disallow subqueries in CHECK constraints. (CVS 2756) 
FossilOrigin-Name: db27afc4cdc5b51c1fa0e83dbd6d4a4a69c5b642
 2005-11-03 02:03:13 +00:00
drh
6275b88b9e CHECK constraints that evaluate to NULL pass. (CVS 2755) 
FossilOrigin-Name: 55b314a22c69fbe129b024e953f3230b67eaaa87
 2005-11-03 01:22:30 +00:00
drh
ffe07b2dc1 First cut at supporting CHECK constraints. Everything appears to work, 
but much more testing is needed as well as documentation. (CVS 2754)

FossilOrigin-Name: 2313d912baeca0fd516d524f16708953de483729
 2005-11-03 00:41:17 +00:00
drh
8df447f0e6 Omit the SQLITE_AFF_INTEGER type affinity. All numeric values are now 
of type real, though an integer representation is still sometimes used
internally for efficiency. (CVS 2753)

FossilOrigin-Name: e0d6f61c7de2c03b8fd17ef37cf1a0add36ee618
 2005-11-01 15:48:24 +00:00
drh
b127612933 Fix the shift operators so that they work with 64-bit quantities. (CVS 2752) 
FossilOrigin-Name: 0d3357b5f65887f7db03db2ae021f28f480f90e4
 2005-10-29 15:48:30 +00:00
drh
eef8b55832 Report an error if the input SQL contains an unterminated string. 
Ticket #1497. (CVS 2751)

FossilOrigin-Name: c9c476dd836c49255eabc6cce83064974c079ce3
 2005-10-23 11:29:40 +00:00
drh
ec7429ae27 More efficient handling of the LIMIT clause. Scalar subqueries and EXISTS 
on compound SELECT statements now working properly.  Ticket #1473. (CVS 2747)

FossilOrigin-Name: edca8913ca012fc0c17343a27f819de95147b1bd
 2005-10-06 16:53:14 +00:00
drh
cc43cabcb0 Fix an assert or memory leak that occurs when trying to EXPLAIN a statement 
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
drh
762e584e2c The hash tables deallocate when empty in order to avoid nuisanse complaints 
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
drh
abec0bee03 Make sure the default storage for virtual tables is the disk not memory 
while running conflict.test.  Ticket #1453. (CVS 2737)

FossilOrigin-Name: 6d780ca6cfbea10d29a4a1b5226efb269606e21a
 2005-09-25 01:13:09 +00:00
drh
8e647b8191 Fix an uninitialized structure member that was causing a malfunction when 
you used deeply nested and very complex views.  Ticket #1449. (CVS 2733)

FossilOrigin-Name: 352cc9f53b7724621ecbf3a6362f34c31a18cce8
 2005-09-23 21:11:53 +00:00
drh
de29e3e9be Add VM code comments on the group-by processing. Extra group-by test case. (CVS 2731) 
FossilOrigin-Name: 655e75ac7d96b05c118226c5b70443da2df319ec
 2005-09-20 18:13:23 +00:00
drh
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
drh
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
drh
4b14b4d720 Do not optimize views with an ORDER BY clause if they are used in a UNION ALL 
that also has an ORDER BY clause.  Ticket #1444. (CVS 2723)

FossilOrigin-Name: 6cc57fcf15cfa3ce73c78b1cac90f7806e5bae40
 2005-09-19 17:35:53 +00:00
drh
e3000ae84c Fix up the busy test so that it can be run multiple times in a row without 
giving false errors on 2nd and subsequent runs. (CVS 2714)

FossilOrigin-Name: 7a7ba73fb5d1d493dc2c8c0d5ed4ee6d895bb339
 2005-09-17 18:02:36 +00:00
drh
0aadf33312 Fix the crash.test script to accomodate recent changes. (CVS 2712) 
FossilOrigin-Name: d594608ff37bbf1d6866adb337aa2fbcd517eada
 2005-09-17 17:05:19 +00:00
drh
432a93ba73 Fix a bug in the lock2 test script introduced by check-in (2709) (CVS 2711) 
FossilOrigin-Name: c3bf17436bc1e264b4dbe255876a990a5a2b8b0c
 2005-09-17 16:48:18 +00:00
drh
a67367e7d1 Fix a problem with the lock_status pragma and the UTF-16 encoding. (CVS 2710) 
FossilOrigin-Name: 1a737b457c59286d7d5c3a98391dec17dbc82d09
 2005-09-17 16:36:55 +00:00
drh
4928570812 Changes to make corruption errors easier to track down. (CVS 2709) 
FossilOrigin-Name: c07330000b9427a77f412918078beffa18de2c36
 2005-09-17 15:20:26 +00:00
drh
36da52425b Bug fix in the ORDER BY optimizer. Ticket #1435. (CVS 2707) 
FossilOrigin-Name: 553b7ba8f8ae4cb865494f2d301690149d7edb9f
 2005-09-17 13:29:23 +00:00
drh
f5b1138bae Make sure dependencies on the right-hand side of IN operators are checked 
correctly.  Ticket #1433. (CVS 2706)

FossilOrigin-Name: 21740794ab81924442f358a6adbbe6d5590cf58d
 2005-09-17 13:07:13 +00:00
danielk1977
fd5f5b65b4 Fix an auto-vacuum problem with the PENDING_BYTE page. Also link the Tcl 
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
drh
9d4673a9ea Bug fix in the new COUNT(DISTINCT) logic. Ticket #1420. (CVS 2689) 
FossilOrigin-Name: 37116550d33d8e3bdc15cd9998b9d2b97dec312b
 2005-09-12 23:03:16 +00:00
drh
c99130fd82 COUNT(DISTINCT x) is now fully functional, though it could benefit from 
additional testing. (CVS 2688)

FossilOrigin-Name: 2f397bd8142ec5e8f7238127012d14fdb558d918
 2005-09-11 11:56:27 +00:00
drh
0c35667b02 The shell does not output the sqlite_stat1 table on .dump or .schema. 
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
drh
d891967052 Avoid a memory leak and/or assertion failure when parsing a table 
declaration that contains a duplicate column name.
Ticket #1418. (CVS 2684)

FossilOrigin-Name: f43427742b1c086f2621c900f4ede1a34a8b44ee
 2005-09-10 15:35:06 +00:00
drh
f307a4aaf8 Enhanced disk-full tests. (CVS 2682) 
FossilOrigin-Name: 0288fa5d25886f6fbef0be782f12285d62bebd68
 2005-09-09 10:46:19 +00:00
drh
c2bd913a40 SUM returns NULL when it has no inputs. Ticket #1413. (CVS 2678) 
FossilOrigin-Name: 6281859425d39c11d82875301fefafad1f08416d
 2005-09-08 20:37:43 +00:00
drh
3f219f46fc A SUM() of all NULLs returns NULL. A SUM() of nothing return 0. 
A SUM() of a mixture of NULLs and numbers returns the sum of the
numbers.  Ticket #1413. (CVS 2677)

FossilOrigin-Name: 2e6230edfd651b40481ebad8aa01a22ac92ce80c
 2005-09-08 19:45:57 +00:00
drh
97571957a1 Aggregates with GROUP BY can sometimes return no result rows. (CVS 2674) 
FossilOrigin-Name: 0c3e368d4766685b94a44f2c514e2dea806c297c
 2005-09-08 12:57:28 +00:00
drh
f80bcd73af Fix another test to account for SUM() returning integer rather than float. (CVS 2672) 
FossilOrigin-Name: bc723235e65eb4da7d2e4b18653f1173374cb407
 2005-09-08 12:37:28 +00:00
drh
3d1d95e625 The SUM() aggregate function returns an integer result if all inputs are 
integers.  Any single non-integer input causes the result to be a floating
point value. (CVS 2669)

FossilOrigin-Name: 21adf4bd99e732650a1e8e9a1cc954126983a654
 2005-09-08 10:37:01 +00:00
drh
9d2985c7b4 Optimizations and refinements. Improvements to test coverage. (CVS 2667) 
FossilOrigin-Name: 7283f7c29db4f622380b6a5cb745a4dc0c8e6a25
 2005-09-08 01:58:42 +00:00
drh
5360ad34b1 All regression tests now pass. But I am sure there must still be problems. 
New tests need to be added. (CVS 2666)

FossilOrigin-Name: bcc7d722cea4487a3adf9d9b2af4b74bfbfc5f39
 2005-09-08 00:13:27 +00:00
drh
d1c301e804 More bug fixes. All of the "quick" tests pass. The full test suite still 
shows problems. (CVS 2665)

FossilOrigin-Name: a1b6d910cdbb53f12366402d9585dce2aad3ba3d
 2005-09-07 23:05:21 +00:00