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c37b7680a4
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21975 Commits

Author SHA1 Message Date
drh
c37b7680a4 Fix an obsolete header comment on the sqlite3WhereIsOrdered() routine. 
FossilOrigin-Name: 5041f6a1c439b43c654e72a391517c115e222ef0e9a565907b03149b535e92c8
 2020-07-14 15:30:35 +00:00
drh
bc2cf3b295 Early detection of freelist size corruption in incremental vacuum. 
FossilOrigin-Name: f25a56c26e28abd44373230c6b5763aed35c9a7648abede8a53409dccc0bee1d
 2020-07-14 12:40:53 +00:00
drh
5b107654e9 Readd the ALWAYS() macro that was removed by [f7a74f89dbd58b47] as the 
condition is no longer reachable due to the previous check-in.

FossilOrigin-Name: 9cb03beae42d814a1b1b69f72865fde502d3f443313ec29edd010d1de40225eb
 2020-07-13 15:35:08 +00:00
dan
27da907f8e Fix a problem causing queries containing window functions to ignore collation sequences under some circumstances. 
FossilOrigin-Name: e6c2192ef88e9990c8b91755c8e779f09e23f936a17123d8e42059257b756ed7
 2020-07-13 15:20:27 +00:00
dan
bbc9e1908a Fix an integer overflow bug in fts5 triggered by a corrupt record. 
FossilOrigin-Name: 49da8bdce17ced910b414d50e8df79800513dcf03a196197dc1ea8e47deeda92
 2020-07-13 11:06:30 +00:00
dan
56215eaff4 Add second test case for the improvement in [30735432]. 
FossilOrigin-Name: 1bd18ca35bdbf3034591bf8981fd3a985f0920379bc4dc81e0e6a819667998e9
 2020-07-11 16:45:20 +00:00
drh
a1085f0640 Improved detection of a corrupt database schema. Fix for a problem discovered 
by dbsqlfuzz.

FossilOrigin-Name: 30735432bc33cb953b6d7d2a2de9eb378f9740e0e663f50c727c3f138cd43a2b
 2020-07-11 16:42:28 +00:00
drh
6af305de1e Remove unnecessary code from the window functions implementation. 
FossilOrigin-Name: 1e87da9c93309d1d69b1e0ab65c615b9ff9c1c6813ad0c7b90d2495be4ba0adc
 2020-07-10 21:43:53 +00:00
dan
b16425d05a Fix a broken assert() in fts3 that could fail when handling corrupt records. 
FossilOrigin-Name: 5124732370fd53c93314c9c79b4251bd46ce81c2e7aa4f59e2c1889cc4263d5a
 2020-07-10 11:12:36 +00:00
dan
7db1ed50b8 Fix handling of another corrupt database case in fts3. 
FossilOrigin-Name: ccff8cb8267d4c5605484f7a35c1836937f20b3d6879fe84cd84dc24bbbffc77
 2020-07-09 21:29:34 +00:00
drh
9c673a29bd Fix a comment typo. No changes to code. 
FossilOrigin-Name: 610ee8d5dc855fd163daa3c93b44db7874463d69df5a01ab4113b725a031b9d4
 2020-07-09 14:05:47 +00:00
dan
b13d5c25d6 Remove bashism from configure script. 
FossilOrigin-Name: 138beebb2aa21ed18525dbe02c80426c6caabf6a5f6532a95b738a39b31ad4d5
 2020-07-07 19:24:34 +00:00
drh
d1d89140c0 Increase the resolution of the vdbe opcode counters to 64 bits, as 
apparently some users run single prepared statements that go for
longer than 4 billion instructions.  See forum post 
"[https://sqlite.org/forum/forumpost/d07949dc94|Possible freeze in the progress loop]"

FossilOrigin-Name: 612eb590ea44fd402e630f2d62558beb7ce57d7d0ba113c8b72ea60a895c5a43
 2020-07-06 12:13:05 +00:00
drh
a78d2c0528 Fix the table_info pragma so that it always checks the schema version and 
reprepares, even if it is a no-op.

FossilOrigin-Name: 6da77973abc325ae8baf64615267a614a0b8bb8dfd0a01a9f7d6c3a8f359564f
 2020-07-04 20:29:56 +00:00
drh
a4e42d24df Fix the line-number of error messages coming out of the ".import" command 
when the --skip option is used.

FossilOrigin-Name: e0a8b11dfd6b3ab89ae5032d60cf3c1bba7198a1a2debe5c691b5d1f2e1befee
 2020-07-03 21:24:42 +00:00
drh
27ee29f68c Fix a compiler warning about an unused procedure in the parser. 
FossilOrigin-Name: b27bb4fe389e12472a6144441df2dca6a7393024f2621fd22dd1a2b4033c46ec
 2020-07-03 21:18:07 +00:00
drh
5f0d37b57e Update the lemon documentation to match recent enhancements. 
FossilOrigin-Name: ca7630a5772ab919482a3629e11627143a1e1ec290a570ce4188189e671f9015
 2020-07-03 18:07:22 +00:00
drh
c601f1016c If the amalgamation is built using OPT_FEATURE_FLAGS = 
-DSQLITE_UDL_CAPABLE_PARSER then it can be compiled with or without
the -DSQLITE_ENABLE_UPDATE_DELETE_LIMIT option and it works either way.

FossilOrigin-Name: 1f96a29dd8654ee30d36982a8bcd3f17a4b9193d3879fdb38fa3f03eeeff3080
 2020-07-03 17:24:35 +00:00
drh
0a34cf551c In lemon, add "%if" and "%else" and allow boolean expressions as the 
argument to "%if", "%ifdef", and "%ifndef".

FossilOrigin-Name: 951d22b72f80de9e23df645abcc3d88ca1a275b46ea23b84152ef48716922b37
 2020-07-03 15:41:08 +00:00
drh
4b849b0b09 Fix the pragma_foreign_key_check virtual table so that it accepts arguments. 
FossilOrigin-Name: 07f849dee3d245ecf80ba3c3ce8dfc630e71ddb1e9c0bcc1f08cee22001fcb07
 2020-07-03 12:32:04 +00:00
drh
ec1650a239 Fix a problem with "PRAGMA foreign_key_check" where if a table in one 
schema appears to have foreign key constraints against another table in
a different schema, the pragma will try to check the constraints even though
they do not apply because they are in different schemas.

FossilOrigin-Name: 81bc4b65ae2a68128b0be75a7a3d4f47f05cc588ff130ba56366ab9b16289228
 2020-07-03 12:15:59 +00:00
drh
15cedda902 Minor simplification to the 32-bit varint decoder. 
FossilOrigin-Name: 6ffd17b668a8ad561c37e89063afb6e7f8425e557e93025b7527fe3656585d77
 2020-07-02 17:05:11 +00:00
drh
e3863b5176 Ensure that the "PRAGMA schema_version" command causes the schema to be 
reparsed and reloaded.

FossilOrigin-Name: 27d4a9a7b530c77a5b2593d1a5232b10746da9906f8d12890de7a8fbd7270256
 2020-07-01 16:19:14 +00:00
dan
fa4b0d4453 Fix a problem with VM code generated for some aggregate SELECT statements that feature min()/max() aggregates both with and without FILTER clauses. 
FossilOrigin-Name: 2094da753feb847254473b148d11e535c44dbae9b17454f1a4f8f7e90aefba3f
 2020-07-01 14:07:45 +00:00
dan
3f1d0f56e4 Add a test to ensure that "PRAGMA wal_checkpoint = FULL" invokes the busy-handler to wait on read-locks. 
FossilOrigin-Name: f068fb116286b1dbdee9c168900348cfcab84e6d8413f3456e4e492f650d11b0
 2020-06-30 18:21:45 +00:00
dan
f488bc1147 Avoid a potential buffer overread in fts3 when processing corrupt records. 
FossilOrigin-Name: 4d0cfb1236884349168f8e2ec5e18c0232965148af78615e0d5c9b0e13a35422
 2020-06-30 15:32:12 +00:00
drh
b8fec21983 Fix generated columns so that they play well with upsert. 
See the [https://sqlite.org/forum/forumpost/73b9a8ccfb|forum post]
by "iffycan" for details.

FossilOrigin-Name: fa9d93cf32fac4b86044acf5d1b9ea2f36e964ed7142cf1d270986c9ef3fb766
 2020-06-29 20:26:50 +00:00
drh
ec43d8040a Change the magic number used to identify the "excluded" pseudo-table in 
an UPSERT statement into a #define constant.

FossilOrigin-Name: e96c2ac9ab1a1c51b1498f4b91fb71d2987c30579d072b2f0297da9eb945cb97
 2020-06-29 20:20:40 +00:00
drh
da36933eb4 Document the dual-use of the P5 operand to the OP_MakeRecord opcode. 
FossilOrigin-Name: a73f80f22a585d1a2f55650d5cda4ece6c4ef039ef5eae2c02c3e5c269d4c30a
 2020-06-29 20:09:04 +00:00
drh
8ddf635811 Change the name of IntegrityCk.mallocFailed to IntegrityCk.bOomFault to 
avoid confusion with the sqlite3 object field with the same name.

FossilOrigin-Name: 87c7d962581f4bb1224086701352850ede9847dc76235b33c7c2a35ef594d382
 2020-06-29 18:30:49 +00:00
dan
2bfd35b8d2 Add test script to verify busy-timeouts are working for SQLITE_ENABLE_SETLK_TIMEOUT builds. 
FossilOrigin-Name: ada43e7c490bf72a50ee84e1db994e149744b2a943260449076b83d1874813b2
 2020-06-29 17:52:53 +00:00
drh
64185e31fc Do not run resetAccumulator() after a malloc failure. 
FossilOrigin-Name: 1b426603f05033bcee0331c6f664cd5ed2ebf8f5d4cde8c6673c7a699ff53bb1
 2020-06-29 16:30:10 +00:00
dan
b695bab055 Fix another fts3 problem with processing corrupt records. 
FossilOrigin-Name: 6e0ffa205312416830340ea6e621dfb1a529e5603d569941ed6263930dc28c45
 2020-06-29 13:33:56 +00:00
drh
5cbb442ea3 Small performance improvement in the sqlite3_step() interface. 
FossilOrigin-Name: 61400ef9f1337c77263b4d3e43a1983b0c4cf7137f066a2691768c98877035ef
 2020-06-29 13:12:42 +00:00
dan
30b5db1261 Fix a problem that could cause an infinite loop in the fts3 'merge' command. 
FossilOrigin-Name: be545f85a6ef09cc6c762f7d2ab7a0b3adf5590c3fbdc9903e6b5b5cec6e823f
 2020-06-26 20:41:18 +00:00
drh
22f874168a When computing the verification hash in speedtest1, do not include the 
value of floating point results (which can very in trailing bits depending
on platform) but merely hash the fact that a floating point value was
received.

FossilOrigin-Name: e12225d59c63ba392db4fa8dc26700ac26b20c8b98ea5107eef0e0b5138ace87
 2020-06-26 17:56:43 +00:00
drh
0581214577 Improvements to speedtest1.c for more consistent verification hashes. 
FossilOrigin-Name: d34b8ff5f8d04a75996f6ca9d3a0563c83e8e833c1eb08ac3861431f36f7bfb1
 2020-06-26 16:17:27 +00:00
drh
6df54c30fc Improvements to speedtest1. Added the --memdb and --output options. The 
--verify option now outputs a hash of SQL outputs.  The speed-check.sh script
disables the hashing feature with --legacy and adds the --verify option.

FossilOrigin-Name: f3455cecf22ea98f9ad48e92d620c8e2ec94877e4581731afff0f2bd32014a1d
 2020-06-26 15:42:55 +00:00
drh
85c4754697 Add the ieee754_to_blob() and ieee754_from_blob() functions. Fix the handling 
of subnormal forms in the two-argument version of ieee754().

FossilOrigin-Name: c78cbf2e86850cc6882d3f0bd5415f6e731c3c675ffe77bb343682c619cb8cd9
 2020-06-26 15:32:29 +00:00
drh
3c99dbb18b Add --verify to speed-check.sh and add --memdb and --output to speedtest1.c. 
Other improvements to speedtest1.c.

FossilOrigin-Name: 89a11120ab2ce13f8a539cb05a9d0628a1f83b4790910b2023c21d60aabc43ee
 2020-06-26 14:05:58 +00:00
drh
d8d335d737 Fix a possible null pointer deref following OOM. Discovered by dbsqlfuzz. 
FossilOrigin-Name: cc888878ea8d5bc754c69de523819d32d6d9853857e31d7287f9dbfd723428db
 2020-06-26 04:34:28 +00:00
drh
0f40e8dd41 Update the showlocks utility program so that it functions on files with 
a huge number of locks without overflowing the stack.

FossilOrigin-Name: adb7484f93329c7a94cd84e30bc4a8dbf2d6e901eba17cc3454afb8ba346cbf4
 2020-06-25 23:21:09 +00:00
drh
99f363b35e Enhance the --verify option to speedtest1.c so that it computes and displays 
a hash of the result from all SQL queries, for verification purposes.

FossilOrigin-Name: 60d1e46c8c8a3c853034fd79f204bcb5d50d1c366eb246849c333a2d0abc2648
 2020-06-25 20:28:13 +00:00
drh
8cda77d44a Add the ieee754_mantissa() and ieee754_exponent() functions to the iee754 
extension.  Build the ieee754 extension into the CLI.

FossilOrigin-Name: db2f0836b64cd2e119684f1cf75fa3b19a84ca6aca1a239f7e2b9298016e2c95
 2020-06-24 15:06:29 +00:00
drh
ec18b6e5b9 Fix the decoding of subnormal values in the ieee754 extension. 
FossilOrigin-Name: 838817b680f02b3845d6d56f85d5d36fa5ae7453afef7a1a5a24624255f2dc3e
 2020-06-24 13:52:10 +00:00
drh
b5b9bf8540 In the one-argument version of the ieee754() extension function, if the 
argument is an 8-byte blob, interpret that blob as a binary64 floating point
and decode it.

FossilOrigin-Name: 4199c1e8aa47d77df3ef598cb6f5418f67970dd00f34823463c85eabfc8d2b77
 2020-06-24 13:14:00 +00:00
drh
9f683de872 Add the decimal extension. It is built into the shell, but is an optional 
add-on for the library.  It is not included in the amalgamation.

FossilOrigin-Name: 5391687bf8563b3fdd157b436b2cbb6a0ee5f676727d41bbddfaa8eacc39729b
 2020-06-24 12:29:19 +00:00
drh
e6b430b178 Fix the ".selecttrace" command in the CLI (only available when compiled 
with the non-standard -DSQLITE_ENABLE_SELECTTRACE option) so that it does
not segfault if invoked without any arguments.

FossilOrigin-Name: d45c27a3e5edaa2bd9ff0473e18c6536aa5d15f9a4d22dfee894a5ee4347f8d7
 2020-06-24 11:45:35 +00:00
drh
9e44f265a7 Enhance the --testset option on speedtest1 so that it can accept a 
comma-separated list of test modules to run in order.

FossilOrigin-Name: 780e8aaa231b2b585505c3886d5a13d39dba546fdd8020331ad4de2ae92922b0
 2020-06-23 20:03:57 +00:00
drh
24aee8af6e Try to remove end-of-line whitespace when building the amalgamation. 
FossilOrigin-Name: be3e7814e4cdbc09eaa5112d7d4135b3a2cedbfe66217d9973b1b39a44464e93
 2020-06-23 17:57:08 +00:00