drh
feef447271
Add ALWAYS() to branches that are no longer reachable due to recent
...
enhancements.
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2021-04-26 21:00:51 +00:00
larrybr
ada2323d95
refix altertab.test
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FossilOrigin-Name: db032156932fb0dcae5ffb7cbdfb711079daa595713fcb254f09f8ef90c81d95
2021-04-26 20:18:08 +00:00
dan
f0ac29090b
Fix a problem that could cause a crash in sqlite3BtreeDelete() when operating on a corrupt database file.
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FossilOrigin-Name: 6c6334660dfe81cc33a14b87b25d748b1c98b0702b7bc6db2e3ced16dc992740
2021-04-26 15:32:36 +00:00
drh
3c6edc8a11
More aggressive detection of OOM errors in resolveAlias().
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dbsqlfuzz 7f96832c2ef7ee472022ed805b064e55e41094b2
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2021-04-26 15:28:06 +00:00
drh
8ed8ddf759
When doing the optimization that attempts to avoid sorting on a
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GROUP BY, do not assume that the values in an index on an expression are
non-NULL. Bug discovered by Wang Ke's fuzzer and reported at
[forum:/forumpost/74330094d8|forum post 74330094d8].
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2021-04-26 14:32:48 +00:00
dan
bb0eec438d
Do not initialize eponymous virtual tables when parsing the schema. This can happen if the db is corrupt.
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FossilOrigin-Name: cb8c41aa20bb351c4c712ed7a3617187ceeb0905ede1e6f561bc1d89f31c95ea
2021-04-26 14:09:48 +00:00
larrybr
3ff6a5edd9
Skip test when no JSON.
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2021-04-25 23:13:04 +00:00
drh
113a33c539
Make window range queries more robust against corrupt database files.
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dbsqlfuzz f22df3a7b2aab0937a415484514fc2f68a293c99.
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2021-04-24 23:40:05 +00:00
drh
ba9ebc2d12
Treat byte-order marks (BOMs) at the start of a token as whitespace.
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This enhancement is inspired by
[forum:/forumpost/ed8f696a20|forum post ed8f696a20].
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2021-04-24 12:24:08 +00:00
drh
971ae9f66a
Fix testcase altertab-25.1 due to check-in [c7909e8e0d0577c6] disallowing
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ALTER TABLE on eponymous virtual tables.
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2021-04-24 12:20:10 +00:00
drh
1521270010
Fix harmless compiler warnings in fuzzcheck.
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2021-04-23 13:57:53 +00:00
drh
ba6619d7be
Enhance the --load-dbsql and related options of fuzzcheck so that if the
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argument is a single - then filenames are read from standard input.
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2021-04-23 12:58:16 +00:00
drh
292ed6decf
Give a better final output line for the --spinner option on fuzzcheck.
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2021-04-23 12:16:16 +00:00
drh
d84f10ed13
New dbsqlfuzz cases added to test/fuzzdata8.db.
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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.
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2021-04-23 11:37:01 +00:00
drh
7a04e296f3
Improved OOM detection in sqlite3ExprCheckIN().
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dbsqlfuzz 46ae2d8f473ac672f3042cc14ab67aeab9ffa6c2
FossilOrigin-Name: fac12115a994a1b4347586e68faf38895ee9cb588eaa84c6f71cf9afd4c488b4
2021-04-23 00:59:38 +00:00
drh
eca3c67b1c
Change a memcpy() into a memmove() to prevent a warning about overlapping
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regions passed to memcpy() in case of some obscure and unlikely database
corruption.
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2021-04-22 20:01:02 +00:00
drh
214b50314a
Fix harmless compiler warnings of unused function parameters in FTS5.
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FossilOrigin-Name: 14273915979f8fbf80111e795b5511a6ee24638896b9d434d6ccf4bf7f7a7f62
2021-04-22 19:34:31 +00:00
dan
743b5fd589
Further tweaks for comments in sqlite3session.h.
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2021-04-22 18:52:36 +00:00
dan
9ad39a33ff
Change to comments in sqlite3session.h. No changes to code.
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2021-04-22 18:39:02 +00:00
drh
3d8c92d041
Raise an error on an attempt to rename an eponymous virtual table.
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FossilOrigin-Name: c7909e8e0d0577c6109f13c0b14fb565239aae8af8963d659f363e124f3437fc
2021-04-22 18:02:48 +00:00
dan
a5b51b8715
Add the experimental sqlite3session_changeset_size() API.
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FossilOrigin-Name: 3de544d495fee553d95fde3fb656745d633138115d25ed39760a1ea7c8c3fae6
2021-04-22 17:55:42 +00:00
dan
6d29a4fe5b
Add the sqlite3session_object_config() API. Current used to enable/disable collecting data for sqlite3session_changeset_size().
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FossilOrigin-Name: 4d5fd2151e024d11289b6c4fbce2996d8d07b2b5a1c953ef895c237e79d3aa55
2021-04-22 17:40:28 +00:00
drh
65b930553d
Improved handling of errors in ALTER TABLE RENAME.
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dbsqlfuzz 3e3e2e076e53d02288f80af41a11143a6ddf8c88
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2021-04-22 16:54:34 +00:00
drh
68b63c0195
Fix the date/time translation logic in the zipfile extension so that it
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works with boundary cases. See
[forum:/forumpost/d82289d69f|forum post d82289d69f] for the trouble report.
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2021-04-22 14:43:16 +00:00
drh
1da9c97bc0
Ensure that the typedefs for specific-length integers in zipfile.c are
...
correct.
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2021-04-22 13:59:54 +00:00
drh
824043150f
In the whereLoopXfer() routine, ensure that the destination is fully
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initialized even if an OOM error occurs.
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2021-04-22 12:38:30 +00:00
drh
31536304a5
The new OP_Null opcode from check-in [8b54102a00852b72] was not coded
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correctly. This check-in attempts to fix that.
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2021-04-21 23:13:26 +00:00
dan
a23a873fbb
Add the experimental sqlite3session_changeset_size() API.
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FossilOrigin-Name: b5564a6fd54875db1de884fdc0e5eeabcd6aa5595ad03a8a60843503e830a2d8
2021-04-21 20:52:17 +00:00
drh
7437c25b63
Add recent dbsqlfuzz test cases to test/fuzzdata8.db.
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2021-04-21 12:03:36 +00:00
drh
f02b5ad69d
Initialize the key registers in the skip-scan optimization to NULL, in case
...
the query is run on a corrupt database that causes the initialization of the
key to be bypassed.
dbsqlfuzz 62fdf2bece00d24cac8a4edf2cf562e6eeac779d
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2021-04-21 11:58:45 +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.
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FossilOrigin-Name: 2a28910a17dc5b3ce43062fdf879f9622f6ec2db19ed780fa7fe5cae781be7b7
2021-04-21 11:32:22 +00:00
drh
935ad98d60
Remove a testcase() that is no longer relevant due to the previous check-in.
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2021-04-20 22:48:25 +00:00
drh
8cae5a4a47
More aggressive detection of database corruption in the rebuildPage() routine.
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2021-04-20 20:48:15 +00:00
dan
5b482a9832
Update an assert() in btree.c that may fail with a corrupt database.
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FossilOrigin-Name: d74bf88c5a027cf080a2892a3538fe5104952b5b3759a6eba1b1a98a75ddf5f4
2021-04-20 13:31:51 +00:00
drh
9da977f1a5
In the sqlite3SelectDup() routine, do not do an incomplete duplication due
...
to OOM. This in turn requires several new NEVER() and ALWAYS() macros for
unreachable branches.
FossilOrigin-Name: a61c0e6b78bd39f55464fafd257e68effded64995a66e8fa2d686e8c507ebe43
2021-04-20 12:14:12 +00:00
drh
8c6cb1bc6f
Improvement to check-in [d564d8882ef18b55] to detect the OOM fault even
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if it occurs deep down inside the duplicated expression.
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2021-04-19 20:36:13 +00:00
drh
5e8e7464d0
An improvement to check-in [1a341378ab24a509] that omits the new
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Walker.bWalkWinDefn boolean (which is not always initialized) and uses
a special value for xSelectCallback2 instead.
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2021-04-19 19:59:16 +00:00
drh
1bb89e9cc8
Ensure that a WITHOUT ROWID table does not have the .iPKey field set, even if
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an OOM error occurs while parsing a schema in PRAGMA writable_schema=ON mode.
Add extra assert() statements to triple-check that this never happens.
dbsqlfuzz 803bb1f63d6f3bd6c14db568494d6e96be8f1ec9.
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2021-04-19 18:03:52 +00:00
dan
6a4f7f0225
Remove fts5 test functions fts5_expr(), fts5_expr_tcl(), fts5_isalnum() and fts5_fold() from release builds.
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2021-04-19 16:45:09 +00:00
drh
60b95335e2
In the query flattener, avoid invalidating an expression if an OOM occurs.
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This prevents problems in higher-level routines that might not check for
the OOM after processing a subquery.
dbsqlfuzz fb70fa8602421f87673e0670b0712ff2b5240ea0
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2021-04-19 15:05:27 +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.
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2021-04-18 05:30:39 +00:00
dan
3c6fbd6dd9
Remove a couple of NEVER() macros from the code for walking window lists.
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2021-04-17 20:13:53 +00:00
larrybr
68d261d073
Bring in permutations mod.
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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.
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2021-04-17 19:59:14 +00:00
larrybr
f5576936f1
Allow more time for perf tests when instrumented. Condition another on feature it needs.
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2021-04-17 18:43:29 +00:00
drh
48a6aede46
Add new dbsqlfuzz cases to test/fuzzdata8.db.
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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.
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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
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2021-04-17 13:46:23 +00:00
larrybr
1929cc0d8a
Add geopoly to $::sqlite_options() and use it to pass more tests.
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2021-04-16 23:43:22 +00:00