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Commit Graph

12605 Commits

Author SHA1 Message Date
drh
b5d013edd1 Do not reference the ioctl() system call in the unix backend unless it
is actually needed by the Batch Atomic Write extension.  This should allow
the build to work on VxWorks.

FossilOrigin-Name: adfa7ed2de3e833fff65935455e71236a59602aaf7b97ece667ab300dca9f673
2017-10-25 16:14:12 +00:00
dan
952523f618 Fix a problem in the incr-blob code causing a new cursor to be opened for
every sqlite3_blob_reopen() call.

FossilOrigin-Name: 41ef34a1f0650c50cacb203665cd9d57db53a49c979bf0d5a78937517f763a2c
2017-10-24 17:28:25 +00:00
drh
efeaec365f Updates to test procedures so that they all work with encryption. No changes
to the core SQLite code.

FossilOrigin-Name: 0481330756e861de8e1eb7136e7dca2f333b2a82377949d2e0eba401af7d73dd
2017-10-23 16:34:07 +00:00
dan
21cd29ab15 Avoid passing a NULL value as the second argument to memcpy().
FossilOrigin-Name: 58e5bb491bc0e28412ca188ba8fbe94adc67b5b1e9d7c112c36011400528d577
2017-10-23 16:03:54 +00:00
drh
aa79e434f1 Merge all the enhancements and bug fixes from trunk, since none are
destablizing.  Call this the second beta.

FossilOrigin-Name: fb3ee1b7cac09e4950e4f48b44c277e4f391cb6c8f069644732d2389ca653da4
2017-10-21 17:17:17 +00:00
drh
6fe3733ba9 Catch and avoid a 16-bit integer overflow on the number of columns in a
common table expression.  This fixes a problem found by OSS-Fuzz.  The
test case is in TH3.

FossilOrigin-Name: 6ee8cb6ae5fd076ec226bb184b5690ba29f9df8cfaef47aaf13336873b4c1f6c
2017-10-21 14:17:31 +00:00
drh
316ab93e2c Remove unnecessary "#if SQLITE_MAX_COLUMN". SQLITE_MAX_COLUMN is always
defined.

FossilOrigin-Name: 6ec82acde81a46a75ed5931fc7dd813f2523753106ad7b8f0b544b9da9824d5a
2017-10-21 13:29:26 +00:00
dan
f2f72a0f9f Take extra care to avoid an OOB read caused by a corrupt b-tree page.
FossilOrigin-Name: 04925dee41a21ffca9a9f9df27d8165431668c42c2b33d08b077fdb28011170b
2017-10-19 15:17:38 +00:00
dan
af124faf3e Avoid using snprintf as a member variable of a struct in sqlite3ext.h. This
causes problems on OSX.

FossilOrigin-Name: b066d5a69f5391b2cef04b4e288f7d33e63a4ff54325b7e9fbd6aa42529c2f3c
2017-10-18 14:29:36 +00:00
drh
f30d345241 Fix the ".check" command of the command-line shell to return 1 (error)
rather than 2 (exit) on a test failure.

FossilOrigin-Name: e2af0cc6ef5fafc785b8b73f51995901f50822972dcfb632494e22402596186d
2017-10-17 13:44:46 +00:00
drh
989d7278b0 Improved comments, including a typo fix, on the whereLoopCheaperProperSubset()
function.

FossilOrigin-Name: 700a3c694438ca6cca185d0097f24799e82717ef38cb47bd83666c80f0e3cb2f
2017-10-16 11:50:12 +00:00
drh
47b1d68f25 In the query planner, do not consider index X to be a proper subset of
index Y if X is a covering index but Y is not.

FossilOrigin-Name: ee31c04353cd75ea4bbadee2994c30d3808b696a4f680187502d104902988a5d
2017-10-15 22:16:25 +00:00
drh
96a206fa10 Improved ability to generate stand-alone program using TCL and SQLite by
compiling with -DTCLSH_INIT_PROC=name to cause the TCL interpreter to be
initialized using procedure name().  Both sqlite3_analyzer and testfixture
are now built this way.

FossilOrigin-Name: d65d1f297ddb07b799ff5b2e560575fc59a6fa74c752269cc85ab84348fb7da4
2017-10-13 20:14:06 +00:00
drh
1df6470d35 When compiling with SQLITE_TEST, extra options are available on the
"DB version" command for controlling the internal state of the SqliteDb
object, for testing purposes.

FossilOrigin-Name: bf86478d9c6b899d6441e80cf9d17b58731e5d354e31b11f0d58a798f6fab896
2017-10-13 15:56:26 +00:00
drh
c318f730a4 Move some test logic out of tclsqlite.c and into auxiliary test_*.c files.
This is a work in progress.

FossilOrigin-Name: 95b7687fed75b32a62a0c62d397f4f543bf40095e13c22e15938d5dcfd71fcdf
2017-10-13 15:06:06 +00:00
drh
88dd668942 Add the sqlite_dbpage virtual table (enabled using SQLITE_ENABLE_DBPAGE_VTAB).
Make that virtual table and dbstat available to the command-line shell.

FossilOrigin-Name: eaeeb09d4aa1dbccdd2488af8461e2a8c8a53d92c63fd56330be041ad72a9e4a
2017-10-12 20:37:20 +00:00
drh
277ee81bab Create the new ext/repair folder and move checkfreelist.c there. Remove
checkfreelist.c from the command-line shell (undoing check-in [48418f2e]).

FossilOrigin-Name: dfdebd12bfc80b91d234ab328cb6106d5d37ccb79b58e36e556c1a8af640a4ab
2017-10-12 19:50:28 +00:00
drh
6235ee5784 Fix a harmless compiler warning about an unused parameter.
FossilOrigin-Name: de20133d44773f0b3b8869db5c1cb2a90f0426a54c7f40d12a930003343ad8e0
2017-10-12 14:18:38 +00:00
drh
aa62d2e48f The src/shell.c file is now generated from src/shell.c.in, so remove shell.c
from version control and update the makefiles to build it automatically.

FossilOrigin-Name: 36acc0a97fdcc6f54f29c68c4e131702f69c3e59e58237ff4e5c647928699956
2017-10-12 13:47:48 +00:00
drh
4c6cddcaab Make sure the tableColumnList() routine of the command-line shell does not
cause a null-pointer dereference in an error condition.

FossilOrigin-Name: 5d0ceb8dcdef92cd72307e532a4a6c269b2c458fecb0bbede0bb941099eebc5b
2017-10-12 10:28:30 +00:00
drh
f02f8a7102 Merge fixes from the 3.21 branch.
FossilOrigin-Name: 18d4654fd161900f98ff435ea9e0a3c44b9972f84ee9f43096f9998f844ff857
2017-10-12 01:24:36 +00:00
drh
8a18100d44 Fix a typo in a numeric constant in an assert() - a bug that has been present
in the code since check-in [79e22b95038] on 2010-03-30.

FossilOrigin-Name: f0a2724f0a255cd5a262f31e4ee1f99ae713c25a9ecc56dc794c95f223453b9b
2017-10-12 01:19:06 +00:00
drh
f294ce648b Add the checkfreelist extension to the command-line shell.
FossilOrigin-Name: 48418f2ed5ab1cb270776166141ce32ed3ebf22ed4e33a66a204d4fde9d11f52
2017-10-11 18:26:26 +00:00
drh
512e6c3c51 Convert the implementation of the ".dbstat" dot-command of the command-line
shell to use the sqlite_dbpage table.

FossilOrigin-Name: 497409e167c7c025fbddc319b4fa9a8b965f70d05ac88c060dee469f70321388
2017-10-11 17:51:08 +00:00
drh
34d0b1ac56 Get writes working on the sqlite_dbpage virtual table. Add a few test cases.
FossilOrigin-Name: a8b264d811e5bcb7e3ae8a12bf5b6830a9d1adff1f59436dda9e886f97da242f
2017-10-11 15:02:53 +00:00
drh
a43c8c8a60 Initial implementation of the "sqlite_dbpage" virtual table. Currently
it is read-only and has a place-holder xBestIndex.

FossilOrigin-Name: c2c1d656e3f52465192c2a697a976cd1837ccc4e10708a2377cff8bf6eaa7d49
2017-10-11 13:48:11 +00:00
drh
a2c41c2f2b DROP TABLE now works for WITHOUT ROWID tables and the SQLITE_OMIT_AUTOVACUUM
compile-time option.  Fix for ticket [e651b1341861d6]

FossilOrigin-Name: b8c1b5a584aeb6ab63cff875ca16135efeadac16b4b32afa589845477feebf32
2017-10-10 13:37:22 +00:00
mistachkin
cc24f81576 Fix harmless compiler warning seen with MSVC.
FossilOrigin-Name: 39d920d1ef0cce40195b21e148f78f544710348fa180c0e76f743a73e5236d45
2017-10-07 23:58:55 +00:00
mistachkin
4537f77a53 Revise variable declaration moved in the previous check-in so sqlite3VdbeReset() is consistent with sqlite3VdbeRewind().
FossilOrigin-Name: 63d1b425ee6a7d2ae782b738d81d98e39342ae7fe7c4fd217a28a0bdafe4f222
2017-10-07 23:35:40 +00:00
mistachkin
b60424e495 Fix C99-style variable declaration issue seen with older versions of MSVC.
FossilOrigin-Name: 14b181e862bd742555c51b87fab59d6f8f6602fe2c18dde3ef3b020779912419
2017-10-07 23:31:33 +00:00
dan
a0ac086f15 Add tests for the example fts3 "rank" function that appears in the
documentation.

FossilOrigin-Name: 702b137aa4f76543647e177beeb1ca2b3cd18c61021c78880e9aa8656f341d65
2017-10-06 18:00:36 +00:00
drh
2ed5737aca Fix compiler warnings that come up with SQLITE_OMIT_WAL.
FossilOrigin-Name: 8ca0fa8dfe6a66aea7fc63f15e6f704cb190aa0760a3fec2db5f6bad3861a135
2017-10-05 20:57:38 +00:00
dan
5f54e2b5d3 Fix a problem building with SQLITE_OMIT_WAL defined.
FossilOrigin-Name: 373b0ace480aa303bbf512ea8806a17f6186b16d6316a7b724499bf94b3974d4
2017-10-05 20:02:49 +00:00
drh
c3cbd678a1 Fix the command-line shell so that the ".schema --indent" command does a better
job of dealing with \r\n in the middle of a CREATE statement in the schema.

FossilOrigin-Name: 4258fb578a6e75590c7314fe511ca8dc6659e5f2d3a54d8f60ff705fe51ccc92
2017-10-05 19:12:10 +00:00
drh
c6aa38159b Updates to requirements marks.
FossilOrigin-Name: 40964a4ef7565ea0ddf452f48cb22373d068528e07d40eefc008f2231c969422
2017-10-04 18:26:44 +00:00
drh
7c58fea39f Turn restriction 20 on the query flattener into an assert since the situation
restricted can no longer occur because of the more aggressive use of
co-routines.

FossilOrigin-Name: 4464f40ccd7c5553f4d44120ca6dac4e9445f08f083f7dcb3bd66b4413d818e0
2017-10-04 12:06:31 +00:00
drh
cdb2f60743 Remove a redundant restriction from the query flattener.
FossilOrigin-Name: 66629b2a0997ceedcfb38553f2200466b6c4e352ea00f8a0a7cb67a660c19523
2017-10-04 05:59:54 +00:00
drh
e76acc654f Fix a minor typo in the query flattener header comment. No code changes.
FossilOrigin-Name: d050dc605c24bcf60c0c47d13612ad53b871d3d4eff681c0c1b933acf53fb5ee
2017-10-04 02:30:45 +00:00
drh
0c4db03481 Simplify the computation of types on columns of a view.
FossilOrigin-Name: 772b0db1469c9e1c2728cf65dd070e29c624e75c3a5da72ee1297f15d758dd13
2017-10-03 19:53:12 +00:00
drh
997a4deb4e Do not enable SELECT tracing with -DSQLITE_DEBUG. Require the
-DSQLITE_ENABLE_SELECTTRACE compile-time option to enable SELECT tracing.

FossilOrigin-Name: f5c395834c2a776beba6fe172cc4a5e428ce30b9cb4259ef8e440f10455a41e9
2017-10-03 18:35:57 +00:00
drh
8906a4b802 Add some OK_IF_ALWAYS_TRUE() marks on optimization branches in select.c.
FossilOrigin-Name: 1dd828088d6981dfebf9f4d650dad8431bece4405650c61f90eb8d8f43289b52
2017-10-03 17:29:40 +00:00
drh
ce2c482e5a Remove an unused variable from sqlite3Insert() and fix harmless
compiler warnings associated with -DSQLITE_MUTATION_TEST.

FossilOrigin-Name: 7be760e907274131bcd4acfaff9e72c9c59a05e7d411db3d9afe690fe0d64b4b
2017-10-03 17:17:34 +00:00
drh
a78d757c36 Fix the sqlite3_column_decltype() interface to return the correct datatype
when the value comes through a CTE.

FossilOrigin-Name: 966438bd259ade3a2d4a6ec9587ce79c81a21b942248bffb389995b9132b53e3
2017-10-03 16:57:33 +00:00
drh
e2463398fd The simplification to sqlite3SelectExpand() in last night's
[3a4ffb21] check-in was not completely correct.  This adjustment is needed
for correct OOM handling in some configurations.

FossilOrigin-Name: c5ad5e1675f6cb5a54df21606dfec2198a7cf88acc529460ebe27bdab128a6e5
2017-10-03 14:24:24 +00:00
drh
cafc2f7b3e Do not compute column and row size estimates for the transient Table objects
associated with the result set of a SELECT statement, since those estimates
are never used for anything constructive.

FossilOrigin-Name: e4342fd401d4025eecc53ebfcd59f3150166a5f0bd6adb1b5820703bd4a1ec58
2017-10-03 03:01:09 +00:00
drh
878fcf9d4e Mark a single branch within sqlite3SelectExpand() as an optimization.
FossilOrigin-Name: 3a4ffb21d0ee2326c31b9ddc512d79d4ebf3a249a2840e88e99165978eec31fd
2017-10-02 23:50:08 +00:00
drh
b7651e6b60 Simplification to sqlite3SelectPrep() for improved testability.
FossilOrigin-Name: 5bf2ccb908dc6ebf7e063014b0a4bed7e3e9e0a555f78c6b4f6647adfb7209e4
2017-10-02 23:30:45 +00:00
drh
2f65b2f512 Add the OK_IF_ALWAYS_TRUE() and OK_IF_ALWAYS_FALSE() macros for marking
conditionals that improve performance but do not change the outcome.

FossilOrigin-Name: 6035c9b2728f47d338696978eb6fe5a7d6cb84bbea0792ef985c0986ac8f39dd
2017-10-02 21:29:51 +00:00
drh
3ee1416b68 Avoid using lookaside memory for persistent virtual table structures.
FossilOrigin-Name: d815f255dfbcd6d64326f7bc0ad3fe3c4ff08270ca75f8836ef2a919d5e57401
2017-10-02 13:20:43 +00:00
drh
67cc51a491 More details in the header comment of pushDownWhereTerms(). No changes to
code.

FossilOrigin-Name: 928486231ff7cc0df17a5aa23a080a1b8720e168db5227a7dbd34861283ba689
2017-09-30 11:47:06 +00:00