0f1bf4c1ac
Improved detection of database corruption while balancing pages from an
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auto_vacuum database with overflow pages. Test cases in TH3.
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2019-01-13 20:17:21 +00:00
a1bd5c6aae
Move a local variable declaration into the outermost scope in which it
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is used. This fixes an ASAN warning.
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2019-01-13 00:58:57 +00:00
a79bcf358b
Prevent unsigned 32-bit integer overflow from leading to a buffer overread
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inside of an assert(). The problem fixed here is no reachable in production
code.
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2019-01-12 21:30:26 +00:00
951d165125
Fix another problem with handling corrupt records in fts5_decode().
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2019-01-12 20:55:36 +00:00
6214d93993
Fix an off-by-one error on a Goto in the code generator, that only
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causes problems for a REPLACE on an INTEGER PRIMARY KEY in non-debug
builds. Test case in TH3.
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2019-01-12 16:19:23 +00:00
b4439eef10
Fix a problem with corrupt database handling in the fts3 matchinfo() function.
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FossilOrigin-Name: 703646b1b5c84d550fe0d74e399c0eeb729da1d263e4693320f69e6509678985
2019-01-12 14:58:35 +00:00
5d4589014a
Improved detection of shadow table corruption in the fts5_decode() SQL function.
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2019-01-12 00:45:20 +00:00
3e534eac19
Improved shadow table corruption detection in the matchinfo() function of FTS3.
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2019-01-12 00:12:33 +00:00
a2dc7494ef
Indicate that the database may be corrupt in the fts3corrupt4.test test script.
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2019-01-12 00:07:48 +00:00
73bce66701
Use 64-bit APIs in the fileio.c extension.
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2019-01-11 23:08:56 +00:00
90294961da
Fix a segfault in fts3 prompted by a corrupted database.
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2019-01-11 21:34:25 +00:00
0ad63e5e0c
Fix another problem with corrupt databases in fts5.
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2019-01-11 19:27:55 +00:00
e6370e9c29
Fix a problem handling a negative value in the "number-of-pages" database
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header field. Also a problem with running "REINDEX tbl" against a virtual
table for which the SQL passed to sqlite3_declare_vtab() contains PRIMARY KEY
or UNIQUE constraints.
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2019-01-11 17:41:23 +00:00
1735f91df4
Improved detection and reporting of errors in the readfile() extension SQL
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function.
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2019-01-11 17:20:25 +00:00
2bd207ff6d
Omit errors about missing SAVEPOINTs when aborting the .archive command
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in the CLI.
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2019-01-11 17:19:59 +00:00
2a58dbde30
Improved detection of cell corruption in sqlite3VdbeRecordCompareWithSkip().
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FossilOrigin-Name: fa47f4c6589c431cf678560ac33dea6b695052012bea2096b2c92869ed51c688
2019-01-11 16:44:16 +00:00
f10ce63651
Fix PRAGMA integrity_check so that it does not cancel the PRAGMA vdbe_debug
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setting.
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2019-01-11 14:46:44 +00:00
1972c8cf07
Add the --vdbe-debug command-line option to dbfuzz2.
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2019-01-11 14:38:47 +00:00
26391eeefe
Add the "dbfuzz2" target to main.mk. Remove an unused local variable
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from dbfuzz2.c.
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2019-01-11 14:22:33 +00:00
51d35b0fa9
The keywords TRUE and FALSE should only act as boolean literal values if
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unquoted.
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2019-01-11 13:32:23 +00:00
e65b9c6a5e
Separate makefile targets for "dbfuzz2", "dbfuzz2-asan", and "dbfuzz2-msan".
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2019-01-11 13:03:06 +00:00
6ca98ad6b1
Fix a memory leak in fts5 that could occur if scalar function fts5_decode()
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was passed a corrupt record.
FossilOrigin-Name: 240f1c0c92cad8a1c19438b38489aedb831f62a4603c53f22367e876d8f644ff
2019-01-10 19:26:52 +00:00
f7d687c9d3
Fix a memory leak in fts5.
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2019-01-10 18:35:09 +00:00
25e3073741
Avoid use-after-free and double-free errors that could occur if an fts5 table
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is modified in certain ways while there are active cursors.
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2019-01-10 17:08:20 +00:00
c80864d77a
Fix further problems with fts5 handling corrupt databases.
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2019-01-10 15:17:32 +00:00
69ab18d213
More aggressive early detection of orphaned and malformed autoindexes when
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parsing the schema.
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2019-01-10 14:33:15 +00:00
5f913ecb62
Use the new SQLITE_IDXTYPE_IPK values (3) on Index.idxType to indicate the
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fake INTEGER PRIMARY KEY index used during query planning.
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2019-01-10 13:56:08 +00:00
c49d43a787
Fix the fts3DecodeIntArray() function so that it will not read off the end
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of the buffer it is handed. Any unread integers are set to zero.
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2019-01-10 01:12:43 +00:00
a47e45f734
Fix an out-of-bounds read in SQL function fts5_decode() that could occur if it
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was passed a corrupt record.
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2019-01-09 21:12:23 +00:00
1757fed87f
Adjustments to the page cache to try to avoid harmless TSAN warnings.
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2019-01-09 14:49:58 +00:00
8eaf565feb
Improved database corruption detection in the dbstat virtual table.
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FossilOrigin-Name: fc5ecc88f8a0855ba90039177ee284721b2035e4de56a1024e323216f011f0af
2019-01-09 11:19:41 +00:00
3e08ba4521
Small simplification to the dbstat virtual table.
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2019-01-09 11:06:03 +00:00
885eeb676b
Enhance the ALTER TABLE RENAME COLUMN feature so that it works on tables
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that have redundant UNIQUE and/or PRIMARY KEY constraints.
Fix for ticket [bc8d94f0fbd633fd9a051e3]
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2019-01-09 02:02:24 +00:00
2d77d80a65
Use 64-bit math to compute the sizes of memory allocations in extensions.
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2019-01-08 20:02:48 +00:00
c930b405f0
Performance improvement on the instr() function, especially for large
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haystacks.
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2019-01-08 15:18:24 +00:00
c0f162020e
Fix a possible memory leak when trying to UPDATE a corrupt RTREE index.
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FossilOrigin-Name: 63eb803dbc27077007dbee8def659d1523724eb73f1def1cdb68027e5c20843a
2019-01-08 14:28:02 +00:00
174c21ff06
Fix further problems with fts5 and corrupt databases causing integer overflow.
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2019-01-08 08:02:12 +00:00
d9d7d253fc
Fix another potential buffer overread in fts5.
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FossilOrigin-Name: d0e943d9574c7cab1af4a0fe753a0b5f91ea0e884b91a85b13239144b71f067c
2019-01-07 16:52:00 +00:00
418454c63f
For SQLITE_ENABLE_PREUPDATE_HOOK builds, disable the optimization for a
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REPLACE command on a WITHOUT ROWID table with no indexes, triggers or foreign
key constraints that causes SQLite to clobber any existing row without
separately checking for it. This optimization causes SQLite to omit the
expected pre-update-hook callbacks.
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2019-01-07 15:57:35 +00:00
dcc2700d7e
The page size becomes fixed as soon as page1 from a non-empty database file
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is read.
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2019-01-06 02:06:31 +00:00
a8e057618a
Add the exprNodeCopy() routine that will safely memcpy() an Expr node that
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might be a size-reduced node.
FossilOrigin-Name: a874c649960ba2e2b2fd380d08c02a45884a1060d3922be8847729008ca6766e
2019-01-05 21:56:12 +00:00
6b86e51eea
If the OP_ParseSchema opcode with a non-NULL P4 operand does not parse any
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rows out of the sqlite_master table, that indicates that the sqlite_master
table is corrupt, so raise an SQLITE_CORRUPT error.
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2019-01-05 21:09:37 +00:00
c210c08891
Fix two more problems with corrupt database handling in fts5.
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2019-01-05 07:17:56 +00:00
b042d92128
Give a meaningful error on an attempt to use UPSERT on a virtual table,
...
rather than simply not working.
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2019-01-04 23:39:37 +00:00
f25cc4f3c5
If the ".open" command fails in the CLI, reopen to :memory: so that at least
...
some database is available for subsequent commands.
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2019-01-04 14:29:21 +00:00
48cd0f28c5
Remove debugging pragmas accidently left in by a prior change.
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FossilOrigin-Name: 26275fc7e89eb2542a65d01fd271cef016a4a1815bc3845c599cf2f4fbf7513d
2019-01-04 12:46:01 +00:00
dfe3b58315
Fix a typo in a comment used to generate documentation. No functional changes.
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2019-01-04 12:35:50 +00:00
2f36262dbf
Fix another fts5 assert() that may fail if the database is corrupt.
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FossilOrigin-Name: 0888fc2e881d56ccd5222383d1a08cdf16fbd15c40da7ebfc14346be69ffb26a
2019-01-04 11:20:14 +00:00
e9ad07c0a3
Fix some problems with sqlite3_interrupt() handling in fts5.
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FossilOrigin-Name: c0eb839a3c23612b93002d2e1fbc41bf5db140775267989f85db52146144750b
2019-01-03 19:12:21 +00:00
1baae57a72
Fix the csv01.test module so that it works on systems with \r\n line endings.
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FossilOrigin-Name: 36eaf5a5e51b20699328aae67c2bfd325f81bea342e2b167fddd859a50a26e28
2019-01-03 16:03:48 +00:00
drh