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1521270010
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8258 Commits

Author SHA1 Message Date
drh
1521270010 Fix harmless compiler warnings in fuzzcheck. 
FossilOrigin-Name: e7b4ffecc610c494ebd506977402ec48cc799780f96c6293c0ccf27697160aa1
 2021-04-23 13:57:53 +00:00
drh
ba6619d7be Enhance the --load-dbsql and related options of fuzzcheck so that if the 
argument is a single - then filenames are read from standard input.

FossilOrigin-Name: e1548802b6de7037baf388d27a7f3658abafe07b6f48d5ec97e5f644303592d8
 2021-04-23 12:58:16 +00:00
drh
292ed6decf Give a better final output line for the --spinner option on fuzzcheck. 
FossilOrigin-Name: 93729614e21ee674b83b0d2babb71bb758f1a2ec55bf9bda057fb7739f2e14e0
 2021-04-23 12:16:16 +00:00
drh
d84f10ed13 New dbsqlfuzz cases added to test/fuzzdata8.db. 
FossilOrigin-Name: 8da88508932e475c8c6af1553268ff02e3e013b78ccc94b14532ec928fc62537
 2021-04-23 11:50:23 +00:00
dan
f3d5a68461 Fix an assert() in fts5_index.c that may fail if the database records are corrupt. 
FossilOrigin-Name: dfadb96edfef1d49e48a659264b9eb8d7f98d95d159d95c92c30dd4ba6c6e739
 2021-04-23 11:37:01 +00:00
drh
3d8c92d041 Raise an error on an attempt to rename an eponymous virtual table. 
FossilOrigin-Name: c7909e8e0d0577c6109f13c0b14fb565239aae8af8963d659f363e124f3437fc
 2021-04-22 18:02:48 +00:00
drh
68b63c0195 Fix the date/time translation logic in the zipfile extension so that it 
works with boundary cases. See
[forum:/forumpost/d82289d69f|forum post d82289d69f] for the trouble report.

FossilOrigin-Name: c8de5f061359c174e143e5e81ade8aa9b7d71ba57287459cf0f4f2c94459c345
 2021-04-22 14:43:16 +00:00
drh
7437c25b63 Add recent dbsqlfuzz test cases to test/fuzzdata8.db. 
FossilOrigin-Name: 6fe50dcc239d2d1fc2a38aa705f4c75cbe26b3e48d098537306d96d6a4005659
 2021-04-21 12:03:36 +00:00
dan
fe599b05f2 Fix a problem allowing SQL variables to be used expressions within the second and subsequent ON CONFLICT clauses of an UPSERT within a trigger. 
FossilOrigin-Name: 2a28910a17dc5b3ce43062fdf879f9622f6ec2db19ed780fa7fe5cae781be7b7
 2021-04-21 11:32:22 +00:00
dan
5b482a9832 Update an assert() in btree.c that may fail with a corrupt database. 
FossilOrigin-Name: d74bf88c5a027cf080a2892a3538fe5104952b5b3759a6eba1b1a98a75ddf5f4
 2021-04-20 13:31:51 +00:00
dan
0a746cc528 Ensure that all records are updated by setting the OPFLAG_SAVEPOSITION flag when updating records as part of ALTER TABLE DROP COLUMN. 
FossilOrigin-Name: 354a4db5cb769c6aed386f43ee26d7e42342e92f781eef100c09751dc5b51751
 2021-04-18 05:30:39 +00:00
dan
3c6fbd6dd9 Remove a couple of NEVER() macros from the code for walking window lists. 
FossilOrigin-Name: 4ec9ef4bcd12bd9ba5e1a2424f75479070d12c25f1272548c6cf3f89be826b8c
 2021-04-17 20:13:53 +00:00
larrybr
68d261d073 Bring in permutations mod. 
FossilOrigin-Name: 7a1316f32c857b5ec9e50c5d341f977f998dbf404f4758e3fe317fd8ef25f41e
 2021-04-17 20:04:40 +00:00
dan
55f36787ea Do not run external_reader.test as part of permutation "journaltest", as it requires wal mode. 
FossilOrigin-Name: 9f5f16cf093cd8b8c7649f664eaf2ad8128fd50e182720dbddf05a6d9227c037
 2021-04-17 19:59:14 +00:00
larrybr
f5576936f1 Allow more time for perf tests when instrumented. Condition another on feature it needs. 
FossilOrigin-Name: f0dd9cf2d7045d3634294bcf2722d3d7b0a6c4c3ef713b0f7f54fbe31432027f
 2021-04-17 18:43:29 +00:00
drh
48a6aede46 Add new dbsqlfuzz cases to test/fuzzdata8.db. 
FossilOrigin-Name: d18793e589a4ee7706e994a1f3d24ba7df190467d92fa6ac040258f4debc149d
 2021-04-17 18:39:39 +00:00
dan
44918c74cd Fix cases where code in expr.c was failing to handle OOM failures that occurred while processing sub-select expressions. 
FossilOrigin-Name: 62efe2eee34fdb147cc456290576d8fc3801487867c78aadd4485f85468d9ffc
 2021-04-17 14:42:37 +00:00
drh
7b0d34fe32 Ensure that variables are not used in the WINDOW clause of a query inside 
of a trigger.  dbsqlfuzz d9cf66100064952b66951845dfab41de1c124611

FossilOrigin-Name: 1a341378ab24a5091e6cf03b9e957d11b2bfe5c711835e8c583785f8fa0125d3
 2021-04-17 13:46:23 +00:00
larrybr
453954b0de Make a test conditioned on feature used. 
FossilOrigin-Name: 31afda7ac3081d05fc9b6d080abeba1296327d0c480bbb4bc5f65c3168cd34ac
 2021-04-16 21:29:07 +00:00
drh
188ba3a979 Add new dbsqlfuzz-generated cases to test/fuzzdata8.db. 
FossilOrigin-Name: 1ac0a056a07895cc4ae62d01cbba5525402be3af3b8f97fd1dfaba2236ef912b
 2021-04-16 19:25:47 +00:00
dan
11a6e9d9f0 Fix an assert() in fts3 that might fail when handing corrupt records. 
FossilOrigin-Name: d0e2d6742f314f71562e404980aad20de6b17e0b04c08582c18bbc4fd0360751
 2021-04-16 11:25:37 +00:00
dan
9988db8302 Fix a bad interaction between constant propagation and transitive term handling causing patterns like "WHERE unlikely(t1.x=t1.y) AND t1.y=?" to return non-matching rows. 
FossilOrigin-Name: 2363a14ca723c0343fbe350f6c19787a7a47c2289fd9af136c97a451b53b5226
 2021-04-15 19:09:19 +00:00
dan
37d4ec86bf Add extra test case for OOM handling in where.c. 
FossilOrigin-Name: 7163de3dea0445bf25dba47a54c50f35bb5c7edc7bdae9630b51c1ca970ec6cf
 2021-04-15 13:26:29 +00:00
dan
8505d73dc0 Fix a potential crash when using json_group_array() as a window function. 
FossilOrigin-Name: 3c266690c753d093c2cb74138a46ed69276d85cd119d687a6858c84211e84eaf
 2021-04-14 12:11:39 +00:00
dan
d487e37367 Fix a segfault that could occur if the ORDER BY clause of a compound SELECT contains a sub-select that uses one or more window functions. 
FossilOrigin-Name: 5ba15ebb34c3af85ef6c54bbb3acb57176d629cda83774881b2a6467e138e904
 2021-04-12 16:59:28 +00:00
dan
cd0b245934 Avoid an assert() failure when a compound scalar sub-select is, due to a "WHERE (sub-select) AND (... OR ...)" clause, coded twice by the code generator. 
FossilOrigin-Name: a4e3f13329332f91a250bc18459fd4100990a1ac0516f8a0a6b21ff117db9795
 2021-04-12 12:02:49 +00:00
dan
677e62aacd Fix a problem with handling expressions like "(col IS NULL AND <expr1>) OR col == NULL" in WHERE clauses. 
FossilOrigin-Name: 40852ca8e215e51f63652a67817361b835b6fbbff7f66af50089af91007505f1
 2021-04-10 14:49:45 +00:00
dan
bfd6f1bcd5 Fix a use-after-free error that could occur when processing "SELECT aggregate(DISTINCT <expr>)..." queries. 
FossilOrigin-Name: 0e4789860b81c31d3a6d1f9f8340042ce1d08a82bf6119c783fcab85180b1b63
 2021-04-08 20:29:12 +00:00
drh
4ad9673d00 Do not allow the use of rowid for views and subqueries unless compiled 
with -DSQLITE_ALLOW_ROWID_IN_VIEW.

FossilOrigin-Name: a2ddb89b206c13876d34c5f9e3db41cda72d6eb3fea31ffa8cc6daa1e1580e16
 2021-04-07 18:17:53 +00:00
drh
6e5020e8da Also prohibit the use of rowid from a subquery. Add the 
SQLITE_ALLOW_ROWID_IN_VIEW compile-time option to restore legacy behavior
in case somebody actually needs it.

FossilOrigin-Name: 14b1d56ef84b0e62b7f9c4e5f7f985ca10e770c8db59f54004ad892c2a2dcbfb
 2021-04-07 15:45:01 +00:00
dan
755ed41f5a Fix a possible crash that could occur when executing a drop column operation on a corrupt database schema. 
FossilOrigin-Name: c337849416c588142a5066db3feb1716b7a9d02536bdb73cc9da7d162c0d5494
 2021-04-07 12:02:30 +00:00
drh
204b634222 Do not apply the optimization that omits DISTINCT if all result terms are 
part of a UNIQUE index if the index is also a partial index.
Fix for the bug reported by
[forum:/forumpost/66954e9ece|forum post 66954e9ece].

FossilOrigin-Name: c2f940b02883e165172a4ca21c7095ffbef84ddc5367853dfeca93fda20d6056
 2021-04-06 23:29:41 +00:00
dan
cc26301ec3 Modify the drop column code to handle WITHOUT ROWID tables for which a single column appears more than once in the primary key. 
FossilOrigin-Name: e0d2507021c5a04016c442f954b542c0920678737ae7c710eb8ac50d6337db1c
 2021-04-06 21:20:39 +00:00
drh
a6c54def42 Raise an error if a query tries to access the "rowid" of a view, as views 
do not have rowids.

FossilOrigin-Name: 7a73c6166bb1d9f2e2de280fa4e973db152caaf6cc76b8e6a92cfe9560ddc224
 2021-04-06 19:13:44 +00:00
dan
112501fec2 Update an assert statement that could fail when using "PRAGMA writable_schema = 1" to access a database with a corrupt schema. 
FossilOrigin-Name: 55cad6f628a4313c6652b36474c3397f097ac5c2503ae94605c030a54dc40916
 2021-04-06 18:02:17 +00:00
drh
4ffaffe657 New test cases added to fuzzdata8.db. 
FossilOrigin-Name: 039ad662dd899048da04238c05b8cf384323f6e8c1087b96428ea9e20726c8c0
 2021-04-06 16:55:30 +00:00
dan
d4b646997a Avoid a use-after-free that may occur when accessing a corrupt database schema with "PRAGMA writable_schema = 1" set. 
FossilOrigin-Name: a1d823f6879ce1acfd251de35ffdfdf5ce7d8e0552205c2c4a1fee179e3a6972
 2021-04-06 16:16:15 +00:00
dan
1408bf176e Fix incorrect RETURNING test cases in wherelimit.test 
FossilOrigin-Name: 20d21ff9be558c5f7773efa4efba7d36752f56c9a0caf1fd9c601aab5562dcef
 2021-04-06 13:57:23 +00:00
dan
2a1aeaa36e Handle "RETURNING rowid" clauses attached to INSERTs on views without causing an assert() to fail. Fixes dbsqlfuzz crash 0081f863d7b2002045ac2361879fc80dfebb98f1. 
FossilOrigin-Name: 9c5b7386d013a7f22a93c69722c4648e2ab60eef180f48b5470bfea6fa74b3da
 2021-04-06 13:53:10 +00:00
drh
9ce612a66f Add a missing CORRUPT_DB to an assert in the OP_ResultRow opcode. 
FossilOrigin-Name: 82f92d79e1901911b0ce57d0aa30d462847748159443c7db8af16e6b37e8212c
 2021-04-05 22:30:56 +00:00
dan
6b6ec407ab Do not allow floating point rounding errors to cause a window function xInverse() function to be invoked before the corresponding xStep() call. 
FossilOrigin-Name: 7a19fed4f222bc6c20e13a1367c8235916d21ba5e6f5a31cd26842efe748e744
 2021-04-05 19:05:18 +00:00
drh
e3814ee026 Fix an assert() that can be false when doing an incremental vacuum on a 
corrupt database file.  dbsqlfuzz cced0668cfd4da4eb2382cb9dd26c17c64aaff76.

FossilOrigin-Name: 15b801016fa204b8e4b7c89e236adb73dd57687959d825664de5097370b24030
 2021-04-05 17:50:38 +00:00
dan
240e36c0e3 Avoid coding unindexed WHERE constraints if an equivalent transitive term has already been coded by an outer loop. 
FossilOrigin-Name: 644bb77f8bb2c3499db7c280440c92fd2649a98ce714ae0d5d690eabfdc04326
 2021-04-05 16:20:59 +00:00
drh
d5e7fff2ca Do not invoke the xDelete method when converting to PRAGMA journal_mode=OFF 
if the underlying VFS does not support that method.
dbsqlfuzz 39d6af88ef5242f866c4f9b21ede330c5c1e36a8.

FossilOrigin-Name: d91450847a3a3a7217f8f5947adea9a4d12cf77607d40f9724d6ba093919b524
 2021-04-05 13:41:42 +00:00
drh
319deefdb9 Fix an assert() in sqlite3BtreeLast() that needs an "|| CORRUPT_DB" term. 
Dbsqlfuzz case b92b72e4de80b5140c30ab71372ca719b8feb618.

FossilOrigin-Name: ad718388a1f6e25ceba43a40160fac0d9d9d3f26888e98d7b9db478c0b1780be
 2021-04-04 23:56:15 +00:00
drh
57f90189a5 Improved robustness to OOM conditions in the window function logic. 
dbsqlfuzz 0c123f7d80b29beaafc8411c12129e46f7ffdac3.

FossilOrigin-Name: 35ff7cbf547d41109b7cd4217a5439b3b4a1a4c310309c572c88f596fbc1b099
 2021-04-03 23:30:33 +00:00
dan
f330d53ff3 Fix a crash in handling queries of the form "SELECT aggregate(DISTINCT tbl.col) FROM ... LEFT JOIN tbl ...". Fixes a problem introduced by [ef4ac0ddd297bbd3]. 
FossilOrigin-Name: 0dcf808ddf23da834da724d88b1715ed06565f1f1290713ff42a3fcf6ffb802e
 2021-04-03 19:23:59 +00:00
drh
9af69ff547 Correctly capture the error when a RETURNING clause appears on an 
attempt to UPDATE an eponymous virtual table.
dbsqlfuzz 486f791cbe2dc45839310073e71367a1d8ad22dd.

FossilOrigin-Name: 778a9a6e6f8d960fd55ac9be7eea20b1875a46192db85e63dddc61b632b30173
 2021-04-02 20:43:26 +00:00
dan
aecc04d642 Add experimental SQLITE_FCNTL_EXTERNAL_READER file control. 
FossilOrigin-Name: e16da5af822ef31d7e05992403cf9787fbb3d9abb0b5283aba55ea07e1830a72
 2021-04-02 19:55:48 +00:00
drh
22af584e3e When resolving names in the RETURNING clause, do not accept trigger names 
even within subquires.  See
[forum:/info/34c81d83c9177f46|forum post 34c81d83c9177f46] for context.

FossilOrigin-Name: fd4ea3f626b6e4957d56c2369be711895735cfc37cfde65650a6682ad5a3eb1a
 2021-03-31 23:56:55 +00:00