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c19b63c9a32f9de0830eb43f50c03aad3b351b51
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7400 Commits

Author SHA1 Message Date
dan
21f2bafd9b Experimental change so that snapshot transactions always lock the wal file - 
preventing writers or truncate-checkpointers from wrapping it.

FossilOrigin-Name: d71eeaab9ecdeed772047498b781be1f0be0655af284b94cf676bb408ceea8b1
 2017-09-23 07:46:54 +00:00
drh
b5c1063ab7 Fix the rendering of the P4_INTARRAY argument to the OP_IntegrityCk opcode 
in the output of EXPLAIN.

FossilOrigin-Name: adc12c83dda8ba93ca220bbff649f763058b9440968ae463621f0cb7de8889cf
 2017-09-21 00:49:15 +00:00
drh
84d4f1a328 Improved resolution of large integer values in "CAST(x AS NUMERIC)". 
FossilOrigin-Name: 7f2bd4ff45fba29528c18cac6da983bd9b164303525d3965056f5b40f85dc83f
 2017-09-20 10:47:10 +00:00
drh
2acd24d90c Fix the CSV virtual table extension so that it works when the default character 
is unsigned.

FossilOrigin-Name: 42f07775556758754e92e29a759d200d0d81d16eee83ab982b840db11292f834
 2017-09-18 00:18:31 +00:00
drh
97258194a2 Do not make the assumption (as check-in [4da49a95c0f07] incorrectly did) that 
the ExprList returned by sqlite3ExprListDup() would never be passed into
sqlite3ExprListAppend().  Include a new test case that shows this sometimes
does happen.

FossilOrigin-Name: 29227d00a9999f0f28a0b55ef70183799a667c3b9d81d2e5ac0ab1840bef98b1
 2017-09-17 19:45:28 +00:00
dan
3ed0f1c936 Add another test case for the problem fixed by the previous commit. 
FossilOrigin-Name: 1a7e0b61c8a6bdd3ed105b9bc8a3732668fd7a897d2ed16c99445498e3c87089
 2017-09-14 21:12:07 +00:00
dan
629ec14abc Avoid an out-of-bounds read that can be caused by a specially constructed 
journal file.

FossilOrigin-Name: cf5bf42cad6e019a38dc0a36ff1f53ada619eef5259e175c3554a16669e03202
 2017-09-14 20:41:17 +00:00
drh
bb6896226f Test case update due to PRAGMA integrity_check enhancements in [8525c30c]. 
No changes to code.

FossilOrigin-Name: 43c6023bbf6b808ab4cfdbd1a63a516cbe2f1794c7787f8230632bae12e2ff59
 2017-09-13 20:20:36 +00:00
drh
4c08735732 Disable FTS3 matchinfo() tests that assume a littleEndian platform when 
running on bigEndian.

FossilOrigin-Name: 87ccdf9cbb9284553330683d4971be4f523ce922089aee6dffccfc18b3004263
 2017-09-13 12:55:59 +00:00
drh
d33bcb8a3c Improvements to PRAGMA integrity_check for better detection of malformed 
records.  Integrity_check now avoids returning SQLITE_CORRUPT on a corrupt
record.  Also includes microoptimizations that I stumbled over while working
on integrity_check.

FossilOrigin-Name: 8525c30c1d6676e51b9d9c642450aae3722c129edafdbc39b8435fcfe09b1817
 2017-09-13 00:33:36 +00:00
drh
74588ceb31 PRAGMA integrity_check returns SQLITE_OK even if it encounters corruption 
while scanning indexes.

FossilOrigin-Name: 81f62e99f27dedf3dc10fa1593c4cd9fc158680867206aee853e503a0cc8df71
 2017-09-13 00:13:05 +00:00
mistachkin
77187faf5a Fix test script comment. No changes to code. 
FossilOrigin-Name: a5a1949259a26c3330d7b1dcf38a8dd2e9b2c3af8d52f937e8537df138c9a55a
 2017-09-13 00:01:26 +00:00
drh
3ba18adde5 Fix an error in [b22cdd67] that can cause a negative infinity to be (rarely) 
reported as a positive infinity.

FossilOrigin-Name: 9780b23ca375de6a542516fbc03eb39d5a393ca577718fda231d0d0ccf3b1c7e
 2017-09-12 15:05:34 +00:00
drh
3e1e14d818 Make sure all connections are closed in the pragma.test script. 
Test change only - no changes to code.

FossilOrigin-Name: d7b7f038a2c5e81a58c1dd4b556096b58ce10c30eb74fd4b770445927fdb62f3
 2017-09-12 00:24:45 +00:00
drh
68262d85ec New test case for ticket [b899b6042f97f52d]. 
FossilOrigin-Name: 9d91ee5ee3f316a8804b02eb3c34b175b8f87b28c22df56f481af708c54e297c
 2017-09-11 23:46:59 +00:00
dan
09ccaf72d1 Add tests to check that affinities work with != operators on virtual table 
column values. No changes to code.

FossilOrigin-Name: 8d24e0803d180448e637e33030a4ebf2c20eb1cab1074290c08f2eee0a23f66c
 2017-09-11 08:53:54 +00:00
dan
d03024d814 Enhance the vtab interface to handle IS, !=, IS NOT, IS NULL and IS NOT NULL 
constraints.

FossilOrigin-Name: 34c8e952616013deb6fffec701ac5989afac9bef1bf92458a2e4ba92c7ee924f
 2017-09-09 19:41:12 +00:00
dan
3841372350 Update "PRAGMA integrity_check" to detect inconsistencies between a single 
record's header and body.

FossilOrigin-Name: 9e393a0edf1a578ddecc16a72fe3c54b75c2a650d507bcbc37c9724fbede1494
 2017-09-05 20:16:19 +00:00
drh
7e6f980bd4 Proposed fix for ticket [b899b6042f97f5] 
FossilOrigin-Name: c7f9f47b239fdd99b555fb0a31eb82b22dbe6c821f1612d67a0d6a822288d9f7
 2017-09-04 00:33:04 +00:00
drh
70739addc2 Fix recent test cases in test/indexepxr2.test so that they work even without 
SQLITE_ENABLE_STAT4 and SQLITE_ENABLE_JSON1.

FossilOrigin-Name: 03f3cc03aaf233ad663d32a0200bfafee24a6c81f6a0ad14094ff014f880f00f
 2017-09-04 00:19:29 +00:00
drh
b2a0f75c06 Remove the rarely-used scratch memory allocator. This makes the code smaller, 
faster, and easier to maintain.  In place of the scratch allocator, add the
SQLITE_CONFIG_SMALL_MALLOC configuration option that provides a hint to SQLite
that large memory allocations should be avoided.

FossilOrigin-Name: 54b000246cfb5c7b8adb61a17357ef5a49adddde9e48e8937834d5ba0beb8a6b
 2017-08-28 15:51:35 +00:00
drh
95b46c85e2 Improve the internal mechanism used to keep track of what kind of syncing 
to do for WAL transaction commits and checkpoint operations. 
Use the checkpoint-style of syncing to sync the header of a new
or restarted WAL file.

FossilOrigin-Name: e8d23afe8478e42779ec1dd602ca2d77d4f3c26c4d54f52112c5aaa928536538
 2017-08-25 11:44:51 +00:00
dan
1c305122a2 Avoid returning duplicate rows in experimental pragmas "pragma_list", 
"module_list" and "function_list".

FossilOrigin-Name: b79cc8dc88c8ae03daff1290fd650b2b0e6f673ec9d83be6a533a57172930190
 2017-08-25 09:17:14 +00:00
drh
daaae7b9d1 Update the mechanism used to keep track of what kind of syncing to do for 
WAL transaction commits and checkpoint operations.  Use the checkpoint-style
of syncing to sync the header of a new or restarted WAL file.

FossilOrigin-Name: bf65dae8d4297c57ac63228ccf0100f9fabf2fb600438c9f2e10a29c4b118168
 2017-08-25 01:14:43 +00:00
dan
62f6f51ae1 Only use indexes on expressions to optimize ORDER BY and GROUP BY if the 
collation sequence matches. Possible fix for [e20dd54a].

FossilOrigin-Name: 37e1900880b70be6802eaf43b0e568fda709a1dd6083d8be11e5a7a7d1fda41a
 2017-08-18 08:29:37 +00:00
drh
4dd89d5a24 Sometimes a TK_COLUMN Expr node can have Expr.pTab==0 if it is a reference 
to an expression column in an index on and expression.  Fix for ticket
[aa98619ad08ddcab].

FossilOrigin-Name: d0da791ba0edfb65186459345e43500d8364a086a5a1651d828fecc1a1dd1edb
 2017-08-14 14:53:24 +00:00
drh
1112cc797b Properly dequote column names in tables constructed by an aggregate SELECT. 
FossilOrigin-Name: 7e0d3e9cb071873564b7916c022aba5cd9f3b8ebab9dba787ecd7113c5b7816a
 2017-08-14 01:33:07 +00:00
dan
5b156b2bb4 Fix a typo in csv01.test introduced by the previous commit. 
FossilOrigin-Name: f38ff718278c8ff477d1c6379ced32167063de15f0666c8eac2e4dd30cbd975c
 2017-08-10 19:12:04 +00:00
dan
09fc79bd6f Add extra tests to this branch. 
FossilOrigin-Name: b0e3b88a792623f7761586d8bfac058ddf939f49944ff0c4376627ff920895db
 2017-08-10 19:10:23 +00:00
drh
4dd176eaab Test case for writing to a WITHOUT ROWID virtual table. The TCLVAR virtual 
table is modified to add a "fullname" column which is the primary key, and
to accept update operations against the primary key.

FossilOrigin-Name: 6997e00c3221f266f4d9187501d8a9e5bafb85551e88a744cdc8ffe3b75ec2a4
 2017-08-10 17:53:11 +00:00
drh
e3740f272b Experimental changes that allow a WITHOUT ROWID virtual table to be writable 
as long as it has only a single-column PRIMARY KEY.

FossilOrigin-Name: ab9ee4c1e64c09c7130e385a23d043d78bad95dff5509c7adc9b992350a4a537
 2017-08-10 15:19:39 +00:00
dan
010a016ac9 Update bigmmap.test to account for builds that use 
"-DSQLITE_MAX_MMAP_SIZE=<integer-constant>LL".

FossilOrigin-Name: 7c8b6f1cace42ee1182c252c8e66e5679f523f4248c27d38c075ae21e7c25374
 2017-08-07 18:27:19 +00:00
mistachkin
54640de156 Fix an out-of-order test number. 
FossilOrigin-Name: 38f30091f9b1e2c393396da7257f3487fa374e1ee6d610577291909768ff9626
 2017-08-07 17:28:18 +00:00
dan
969012e534 Add new test file "bigmmap.test". For testing builds with 
-DSQLITE_MAX_MMAP_SIZE > 2GB.

FossilOrigin-Name: 17447062799239ee978bedbf7fcc67f4c7d2cad2e82dcf9349a966fc8f67d390
 2017-08-07 17:14:30 +00:00
dan
226744d11b Fix a segfault in swarmvtab that could occur if there was an error in the SQL 
statement passed to the constructor. Add other test cases.

FossilOrigin-Name: 6ce8b7ca62fcf97875395fc1a989179309e0abb48d4465658ef0d871434ea057
 2017-08-05 16:15:33 +00:00
drh
a5aed4b10b Add the optional non-found-callback to the swarm-vtab. 
FossilOrigin-Name: a94e2f600bc766fb459418e674b842628ba21e27cf9942c00cd533507d7b35fe
 2017-08-04 20:15:08 +00:00
dan
d83e082524 Add further test cases for swarmvtab. And minor code changes. 
FossilOrigin-Name: 0f82d3b9dd5bd2e34a984c78e4a4a87921cf3e15b01b611133378c0ea9901010
 2017-08-04 17:39:13 +00:00
dan
0ff2217035 Add test cases and associated fixes for swarmvtab. 
FossilOrigin-Name: 7ae20eac83fc053dc1bbc42501dd41f77445a6b9a33cfa42b899fc7a18c637ab
 2017-08-04 16:16:32 +00:00
dan
a64d1fbc23 Modify swarmvtab to use a separate database connection for each database file. 
FossilOrigin-Name: 1f05ad29c3a540408470da7f8111f1319f961539c1a96b1a81abf1423af90f15
 2017-08-03 20:13:00 +00:00
dan
63331b1af3 Enhance the code in unionvtab.c to also provide the "swarmvtab" virtual table 
module. There are still several problems on this branch.

FossilOrigin-Name: 03d94388d62fd0f1fae377d273bbd5561208adc34bd97f7ce27783b30a369fd7
 2017-08-02 19:59:56 +00:00
drh
86b40dfd33 Split the OP_Last opcode into OP_Last and OP_SeekEnd. Use OP_SeekEnd to 
position a cursor prior to appending.  Ticket [cb91bf4290c211d].

FossilOrigin-Name: 3e02474c7bbe16891a7cfc8771cf72f64cd2c0692779037982d7d307512a4f23
 2017-08-01 19:53:43 +00:00
drh
b7673ede37 Take advantage of atomic-write capabilities in the F2FS filesystem when the 
database is stored on such a filesystem.  This is a compile-time option
activated using SQLITE_ENABLE_BATCH_ATOMIC_WRITE.

FossilOrigin-Name: 24190b221f73472dafaead6de101b4debc2c91c1ca28d70b45a38df5bb61fb39
 2017-08-01 14:16:15 +00:00
drh
e9e1074d27 Allow ATTACH and DETACH inside of a transaction. 
FossilOrigin-Name: 95e8f31658254dd2df3eeaae337aff0fe2125d170ae966c74f4fc70400e099b1
 2017-08-01 00:20:34 +00:00
drh
ab2eca0965 Fix a windows-compatibility issue in the recently added schema6.test script. 
FossilOrigin-Name: 14e6c302ec3bc0e012b3c01aabee2d32e81389e1a4d834d1c57dd60bfbc97f29
 2017-07-31 17:51:49 +00:00
drh
93bbfbe539 Prevent OSSFuzz from using debugging pragmas that are disabled in default builds 
and which generate lots of excess output.

FossilOrigin-Name: cdc6494c050d821908087e6fd9b1e44ba92d81f363494a80b54647f19e5675f7
 2017-07-31 17:06:34 +00:00
drh
c644980c4d Move the generation of output column names earlier, to right after 
name resolution and before query transformations such as flattening. 
This prevents the names from getting mangled by query transformations, 
and obviates hacks in the query flattener that attempt to work around 
the name mangling. The resulting code is smaller and faster and gives
more consistent output. Fix to ticket [de3403bf5ae5f72ed].

FossilOrigin-Name: ade7ddf1998190b2b630715774963150d86bed3211b7fd600cbf3068427e1531
 2017-07-31 16:42:46 +00:00
drh
ea2844f153 Add the schema6.test module for demonstrating schemas that generate identical 
and different content.

FossilOrigin-Name: ac1da06a829051d393ccb8bb986e78f5bd35b060687688f6b3661913b13c9a5a
 2017-07-30 19:50:42 +00:00
drh
df94966c8b Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID 
table.  This is a fix for ticket [bc115541132dad136], a problem discovered
by OSSFuzz.

FossilOrigin-Name: 5216bfb73f1a49bdd879d470de139bf46a212474eaf6f38ad2390536d66a2afd
 2017-07-30 18:40:52 +00:00
drh
ce00d05a7b New test cases for column name generation interacting with the query flattener. 
FossilOrigin-Name: 0c38dde4543d6183a6ab0b7b3b75819f56c47704756a2426d54d3f20468d78d8
 2017-07-29 17:02:22 +00:00
drh
2fc2f92ed6 Disable the writecrash.test module on Windows. 
FossilOrigin-Name: 4c0520d4df7473eb4cc764774df7d99bb96cf067ac224755e09f0df47fb2a810
 2017-07-28 20:49:02 +00:00