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5b3a3b359a
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17371 Commits

Author SHA1 Message Date
dan
5b3a3b359a Do not run sync2.test as part of the "journaltest" permutation, as it uses 
"PRAGMA synchronous = off".

FossilOrigin-Name: 285005a9bcb210bb2a9aa9fed6a19d4b78641a6e7622d469bd0d2a365b2c0735
 2017-03-20 16:06:48 +00:00
drh
7adbcffcb9 Ensure that a "--" prefix is added to sqlite3_trace_v2() output for nested 
SQL statements.

FossilOrigin-Name: 673a7b67c4828acaea3baebea500ef1f8ae763588b0d9c9f2ad6ed5ceb3cfee2
 2017-03-20 15:29:28 +00:00
dan
154cc74601 Only run sync2.test on unix, as it depends on instrumentation in os_unix.c. 
FossilOrigin-Name: ecb9321e18dd72ea18d197c61c4d69500e9c4282c0eac67822cb40b2710a2815
 2017-03-20 15:11:40 +00:00
drh
978896e0eb Fix the check.test script so that it works on Windows. 
FossilOrigin-Name: 8822eb5d790bf8d4302c3f2dc05ab672193b309fb11771c4b3eea8a77f37e299
 2017-03-20 14:44:07 +00:00
drh
d3d52ef147 Documentation fix: SQLITE_SOURCE_ID is a now a SHA3-256 hash. 
FossilOrigin-Name: 2aa22509e7c8a1f09b16e4544c95d0b77503daed1f83106ccc18dee8bd9487a4
 2017-03-20 13:03:39 +00:00
drh
a80e160634 Only do the specialized MacOS single-core zone_malloc initialization if 
compiled with the SQLITE_MIGHT_BE_SINGLE_CORE flag.  This avoids a (harmless)
warning about OSAtomicCompareAndSwapPtrBarrier() being deprecated.

FossilOrigin-Name: 4e6a03d9e12b120d15946b025f97a97697cb8e8af543c238ffda220c9e3f28f4
 2017-03-18 13:59:46 +00:00
drh
46acfc2b47 Fix an error in the newly revised documentation for SQLITE_LIMIT_VDBE_OP. 
No changes to code.

FossilOrigin-Name: f4cf8635e6fec6f04075cc067aaa71abc4f71739068e0ad2c44609dcb8691009
 2017-03-17 23:08:11 +00:00
drh
544cab7651 Set a reasonable limit on the number of opcodes in a prepared statement 
for ossfuzz.c.  This should prevent timeouts in OSS-Fuzz when it generates
totally unreasonable queries.

FossilOrigin-Name: f74899ed2c78019abb406432a74dcd42a0ff8d9add005f8544dc4a8905f232eb
 2017-03-17 22:51:28 +00:00
drh
1cb0266dcb Begin enforcing the SQLITE_LIMIT_VDBE_OP. The documentation warned that this 
day might come.

FossilOrigin-Name: ef5914617088cbf89bfae88f63ea959a07f02dff387ddc2b43948ad99c6a97b8
 2017-03-17 22:50:16 +00:00
drh
f53524b4f7 Add the --show-errors and --show-max-delay command-line options to the 
ossshell test program.

FossilOrigin-Name: 626bdca98e0cd78ae873d97e75bb7d544ca18759c9f1e67f4adf03daca7fe5bf
 2017-03-17 14:59:40 +00:00
drh
59d705ab80 Fix the Makefile.in so that it builds the ossshell test program correctly. 
FossilOrigin-Name: 36f5602ec9fb8e404c5250e18b1db877ac7bee643918b94afd51808134ea7900
 2017-03-17 14:15:06 +00:00
dan
1f9144ed41 Fix a buffer overread in debugging routine sqlite3VdbeMemPrettyPrint(). 
Problem discovered by OSS-Fuzz.

FossilOrigin-Name: f336fba7d7d41b91a5000d01dddf785821fa79ea31dbd8d1f769d55f7e871896
 2017-03-17 13:59:06 +00:00
drh
a3b2da9889 Fix a problem in the enhanced PRAGMA integrity_check where it verifies 
CHECK constraints: Do not be confused by the reuse of the Table.pCheck field
by VIEWs with named columns.  Problem discovered by OSS-Fuzz.

FossilOrigin-Name: 019dd3d5ba4a596c4ec3b5f0de8402c72196af0faca9138edbc0f1f4957cae60
 2017-03-17 03:21:14 +00:00
dan
af3332989f If the user has not set it explicitly, set the "PRAGMA synchronous" setting to 
SQLITE_DEFAULT_SYNCHRONOUS when a database connection changes from wal to
rollback journal mode.

FossilOrigin-Name: 5c604479fda06714500959e121c719d1b6c8e54d1658eb9f560a4af95b7c5829
 2017-03-16 18:55:21 +00:00
dan
fc8f4b658c Fix a typo causing the build to fail if SQLITE_DEFAULT_SYNCHRONOUS==SQLITE_DEFAULT_WAL_SYNCHRONOUS. 
FossilOrigin-Name: df39adeaa4d73a3d4ec831843b8ec7fd449f8b2137bdc7d7c320958d00e98db6
 2017-03-16 18:54:42 +00:00
dan
f5da7dbb07 If the user has not set it explicitly, set the "PRAGMA synchronous" setting to 
SQLITE_DEFAULT_SYNCHRONOUS when a database connection changes from wal to
rollback journal mode.

FossilOrigin-Name: 78030c0f52aa39fb2ab32c75c56e6bcefe6382b8df28b1909e3c911e42dbeca3
 2017-03-16 18:14:39 +00:00
drh
b30574bcae Simplified OOM detection in the instr() SQL function. 
FossilOrigin-Name: 6d85eb5736781b43aa674d9544c7523b849b4e634f371702f8764b33e22e1e9f
 2017-03-16 14:28:52 +00:00
drh
85c2dc0ae6 Fix an uninitialized variable reference in the text generator 
for "PRAGMA vdbe_trace=ON" output.
Problem discovered by OSS-Fuzz.

FossilOrigin-Name: e3d487162d1596ce125644f754ed9531ef4412f31f6837c3e31b7542b90602fe
 2017-03-16 13:30:58 +00:00
drh
970ea372c4 Fix a problem in the "showdb" utility that prevents it from correctly 
decoding cells with no content beyond the record header.

FossilOrigin-Name: eb7680a1c047b2a33d6a0c9733fafaee11272377c627af10bbd541b6b7ed952b
 2017-03-16 13:14:03 +00:00
dan
116b56a2cc Fix a crash that could follow an OOM condition in the instr() SQL function. 
FossilOrigin-Name: 6e59e903e4e956617bddef0b94e5cae02d724ac8145940b57ab5b0f628759736
 2017-03-16 12:11:07 +00:00
drh
6f25936c9c Updates to README files under the ext/ hierarchy. No changes to code. 
FossilOrigin-Name: 029bc5d224bcbdcca2307710539b133c39e2a27b971c28b294a1f517b80cb418
 2017-03-15 20:27:46 +00:00
drh
6295ff1d3e Add the "Obtaining The Code" subsection in the top-level README.md file. 
No changes to code.

FossilOrigin-Name: b1b1aa8b69aa80c83aec3380565f0b4ec0b6a6e033537becee098872da362e9a
 2017-03-15 19:11:29 +00:00
drh
a5d75ba9ea Mention the ".selftest" command in the ".help" output of the CLI. 
FossilOrigin-Name: 37f766dbad1f99ff86dd1b771bf443036e928e5b4d8abe55bbe4acf3362c7be2
 2017-03-15 14:20:34 +00:00
drh
7553c82894 Make "PRAGMA temp.synchronous=N" a no-op to ensure that the TEMP schema 
always has synchronous=OFF.  This fixes an issue discovered by OSS-Fuzz.

FossilOrigin-Name: bcf6bb08d8b07d3c4567bcd367f8d4011ce8baad28c25d4e8870bdf347dd48bd
 2017-03-15 14:04:03 +00:00
drh
9c4527e57d Improved header comment on the shathree.c extension. No changes to code. 
FossilOrigin-Name: 84f2e3d5f611b35de16684956d842df6c93d858e8187f17eb27452758a752c57
 2017-03-15 13:47:39 +00:00
mistachkin
943d825b54 Updates to the MSVC makefiles. 
FossilOrigin-Name: 1e4b9e7c9ee32b985c440bf3eb65bbdf28055566e66b6feba438143a3ad8dd07
 2017-03-14 15:27:56 +00:00
drh
29df8d1fc2 Add the dbdump.c extension that implements functionality similar to the 
".dump" command of the CLI, though in a separate library.

FossilOrigin-Name: 2b9980a292d7f0d995b77d9b3fb217bb2206f6d452e036ac502fa06561af4c12
 2017-03-13 22:10:05 +00:00
drh
4b34eb3bf5 Add dbdump.exe to the MSVC makefile. 
FossilOrigin-Name: 59241a50ad1d6fe9f5804b73b3467dcd407d359ccbdcb9d72f2f6d94c90c1f40
 2017-03-13 22:02:01 +00:00
drh
d3bc75fb94 Fixes to the dump logic. All appears to be working in preliminary tests. 
FossilOrigin-Name: 007b11e301d444361c8eff8734dc2fb968a64343c177ff30cec74a0cf76099e8
 2017-03-13 21:49:48 +00:00
drh
473af4fe03 First draft of the complete dbdump.c library. 
FossilOrigin-Name: 84ea4fcc52d0af02648c52989c2e69f4961071e1620382555ec59a39161a7a7d
 2017-03-13 21:26:41 +00:00
drh
688633cb9e Infrastructure for an extension C-library to implement sqlite3_db_dump() and 
a corresponding "dbdump" command-line utility - both of which do the same
work as the ".dump" command of the CLI.

FossilOrigin-Name: 74c5ace498f72d7f5495203678bedd0bc540211131a4e4db7b62115d5322a288
 2017-03-13 19:26:34 +00:00
drh
d3bb79bd0f In the output of the ".dump" command in the CLI, quote newline and 
carriage-return characters using the char() function, so that they do not
get eaten by end-of-line processing logic in the OS or in other command-line
utilities and/or libraries.

FossilOrigin-Name: 68f6dc7af1013f296a11db14c007cc13cc3fe56832848bfed835ed8f74dcc676
 2017-03-13 18:24:06 +00:00
drh
510b7ff536 Fix the sqlite3TreeViewSelect() routine so that it works with a null pointer 
to the Select object.

FossilOrigin-Name: 9034cf7efc603864f51e931c7dc4fbbc2d01904e951e78c88d4d80f9936250e8
 2017-03-13 17:37:13 +00:00
dan
c3becddb75 Fix a segfault that could occur following an OOM error in the 
flattenSubquery() routine.

FossilOrigin-Name: c6dda3f752c184f441624c9993e77d5031063d79a0e177b6e25a9886514a742e
 2017-03-13 14:30:40 +00:00
drh
bbc0177460 In the OSSFuzz test module, invoke the progress handler much more frequently 
so that timeouts are detected punctually even if the test script is running
opcodes that individually take a long time (for example, an OP_Function opcode
that invokes "randomblob(1.5e6)").

FossilOrigin-Name: f3b6959c04c4ef7b8ff03582b867012a869d52b4a90a0d7ab079ee4c21be5464
 2017-03-13 13:45:29 +00:00
drh
ba28b5ab0a Fix a possible NULL pointer dereference in following an OOM error 
in sqlite3ExprIsInteger(). Problem found by OSS-Fuzz.

FossilOrigin-Name: 5ec655e8e817c1ed3bfb2e576745a7cef441494ad7baf1bf9f8895e98ac19c5a
 2017-03-12 20:28:44 +00:00
drh
1ed1e616f7 Remove an obsolete assert() in the IN operator code generation. 
FossilOrigin-Name: 18bf6aca2ac86478fd12d5020f3a41cfd2bd2dc3defe2298411f79ad308a6f73
 2017-03-12 19:39:00 +00:00
drh
202230ef5c Make sure the translateColumnToCopy() routine in the query planner does not 
try to access an array that failed to be fully allocated due to a prior OOM.
This fixes an issue discovered by OSSFuzz.

FossilOrigin-Name: 3299a26160c239255608d1e2b15a221e28b18a3d
 2017-03-11 13:02:59 +00:00
drh
708b22b1e3 The output of the ".dump" command in the CLI quotes newline and carriage-return 
characters using "char(10)" and "char(13)".

FossilOrigin-Name: 8b2954dd8376e2de985cf5dedeb6eec32c430505
 2017-03-11 01:56:41 +00:00
drh
891d6b4e9e Increase the number of significant digits in floating point literals on 
".dump" output from the shell.

FossilOrigin-Name: 7359fcacaadc349f520536311dcd1d0b5cea7673
 2017-03-11 00:46:57 +00:00
dan
1ba30db8bd Remove the rbu_round_trip.tcl script. It is now part of project "test-dbs". 
FossilOrigin-Name: b5bf2957677e8f2acd7426b302229a966de08fd9
 2017-03-10 18:36:34 +00:00
drh
a6bf20b587 Fix an error in the SQLITE_MAX_MEMORY implementation resulting from a bad 
merge.  Update the OSSFuzz interface so that it times out after running
the byte-code engine for 10 seconds.

FossilOrigin-Name: f8560c60d10c0365b33342ab05b5a953987b0471
 2017-03-10 17:03:11 +00:00
drh
1e45c7db56 Add the -DSQLITE_MAX_MEMORY=N compile-time option. The default is no limit. 
FossilOrigin-Name: eabd4ef498a0f0d97d65e321c4d06ab90523ed61
 2017-03-10 16:22:40 +00:00
drh
e43d6aee45 Add the SQLITE_MAX_MEMORY compile-time option that provides a hard upper bound 
on the amount of memory that SQLite will use, per process.

FossilOrigin-Name: 77dfe2abdae88dea81217f352d87e5ba2c822715
 2017-03-10 15:55:54 +00:00
drh
a2df53bd61 Enhance the ".stats" dot-command in the CLI to use sqlite3_status64() instead 
of sqlite3_status().

FossilOrigin-Name: 118f5c0564fef70cbd06fc0d9dbb2baec162cc39
 2017-03-10 14:36:10 +00:00
drh
f157d10f9f Improvements to ".selftest --init". Tests are number in increments of 10 
starting with 100.  The tests are generated inside a SAVEPOINT.  Errors are
reported during test generation.  Tests can be appended to existing tests.
Add a test case to verify the schema.

FossilOrigin-Name: b044b152aac2ec606750940ea816ad4a4aef8eb6
 2017-03-10 01:05:38 +00:00
drh
fb546afb4d Remove the test/dbselftest.c program. In its place, add the ".selftest" 
command to the CLI.  The new CLI version is .selftest is slightly different
in that it uses SHA3 hashing instead of SHA1, so the new is subtly 
incompatible with the old.

FossilOrigin-Name: f4fcd46f08ba59d2a3e772cad98383129f648386
 2017-03-09 22:00:33 +00:00
drh
f8563c00b2 Fix the ".dump" command to correctly extract tail data from corrupt 
WITHOUT ROWID tables.

FossilOrigin-Name: 6c627e50622d8bcd25ec7d5503f3fafd725673a8
 2017-03-09 18:13:52 +00:00
drh
e6e1d124db Begin moving separate boolean variables in the ShellState object of the CLI 
into the shellFlgs bitmask.

FossilOrigin-Name: 50eec5d9aa38fab1a85d788356ffdaf6c35d9ece
 2017-03-09 13:50:49 +00:00
drh
f80d4ff59f Make sure the database connection is open prior to running the ".sha3sum" 
command.

FossilOrigin-Name: 2ea300fb8f7c497f3f092dc91f4305d8431c27d9
 2017-03-08 18:06:20 +00:00