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Author SHA1 Message Date
drh
ee37302095 Allow subqueries on the right-hand side of a LEFT JOIN to be flattened even 
if they contain a GROUP BY clause.

FossilOrigin-Name: 816da9a893ae97a21463562479edb419a8b511ae731d86eccee3fa6e3e7dc96e
 2022-07-25 15:54:23 +00:00
drh
6b6d6c6bd2 TK_IF_NULL_ROW expressions must be accumulated in the same way as TK_COLUMN 
expressions in an aggregate query.  Proposed fix for the problem identifyed by
dbsqlfuzz 8e17857db2c5a9294c975123ac807156a6559f13.

FossilOrigin-Name: 40d08807209638aad728be2cedbc904e342e76c8e486c364bd571b55dd2e1e87
 2022-07-25 14:05:11 +00:00
dan
8bd0b250b7 Reduce a timeout in walsetlk.test from 2000ms to 1100ms so that the test runs a bit faster. 
FossilOrigin-Name: 836fa097060dadeb2dc5d4ee2e40621c4af606b1ef7241e2264823e23e4ceb1f
 2022-07-25 11:04:13 +00:00
drh
7bace9e9bb Simplifications to sqlite3FinishCoding() for a small size reduction and 
performance increase.

FossilOrigin-Name: a995614b9aedf4492e6d7b777293770f268837f8246e1678ef0523738c8a8339
 2022-07-23 12:51:48 +00:00
drh
3dedb87bd7 Remove a branch that is no longer reachable due to the previous check-in. 
FossilOrigin-Name: 8b4d1b9317624f443fe526858bfe3da5281ba83de1828c62935f48b3e7cf2a88
 2022-07-23 00:53:48 +00:00
drh
ee6b80c3b5 Use sqlite3ParserAddCleanup() rather than pParse->pConstExpr to implement 
sqlite3ExprDeferredDelete().  This is a better solution than check-in 
[c538d07535092722].

FossilOrigin-Name: 2a6f6971fa010219323b976ff53b2606e39fb43fd36c394837c3a8528bf3c425
 2022-07-23 00:44:44 +00:00
drh
825fa17b1f Omit the EP_MemToken flag that was made obsolete by [e1f1cfe7f4387b60], for 
a size reduction and performance increase.

FossilOrigin-Name: 28934a9d92d5e5ac862a0dc7169f071f39047f98dc79441db697cf353a4b9433
 2022-07-22 19:28:04 +00:00
drh
034d111807 In a TK_BLOB Expr node, the Expr.zToken might not be a well-formed 
BLOB literal if there has been a prior OOM.
dbsqlfuzz 23871e5805d6c45b392f9b7aa1e8a2b98f3c27cd.

FossilOrigin-Name: c538d075350927222ab0a6598b844f7b15153c5dc008d71b921a2b73c4f4a7a4
 2022-07-22 18:25:04 +00:00
drh
d00505dc97 Update the documentation for SQLITE_OPEN_NOFOLLOW to state more clearly that 
nothing in the database path is allowed to be a symbolic link.

FossilOrigin-Name: de9222697b2ca8cae2cc7aa9082cca3910038ebbab1e8ee15270b06711711a0b
 2022-07-22 14:52:29 +00:00
mistachkin
e50998859d Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 648172de20d70532ed0fb9713b76161dd481e09bbd973c03dffb51fb61b731cc
 2022-07-21 18:37:50 +00:00
drh
9553016377 Make use of the sqlite3ExprDeferredDelete() interface in the previous 
check-in, and in another place where it might be helpful.

FossilOrigin-Name: 22f90e9683d5cd6619ccdb06a02e9dde9f4b7457391c0dbb4c3216c22fc0db47
 2022-07-20 20:36:26 +00:00
drh
3245f3be67 Simplify the logic that converts the "1" expression in "ORDER BY 1" into a 
copy of the expression that defines the first output column.

FossilOrigin-Name: e1f1cfe7f4387b60443bd31742e2f49db1a2d0443200318a898ba0da216619be
 2022-07-20 16:42:40 +00:00
stephan
4b5919e2ce Merged in trunk. 
FossilOrigin-Name: d662796c658997be13fdc3b77ad97101b9513da53fd0b824d7a4050cac3f7eba
 2022-07-20 10:09:19 +00:00
larrybr
a5cc692422 Improve accuracy of julian day milliseconds calculation. 
FossilOrigin-Name: e5e9311863544ef30dccd3bd0b3a048a864a650e69cdf9aab13dbe32a4777b51
 2022-07-19 21:12:54 +00:00
dan
cf2ad7ae36 Remove a few unsuitable scripts from the "veryquick" test suite. Also have every second testrunner.tcl process favour running test scripts that contain text like "testrunner: slow" before any others. 
FossilOrigin-Name: 22d280a5cd395abbedcfffbac3d3b3a614c327be25763ca380c1338a2a7bd33a
 2022-07-18 19:32:30 +00:00
drh
2a7b27f1c6 Add the "testrunner" makefile target. 
FossilOrigin-Name: 954c6593152f8c7372ed1233b32cce153d0ce4804869cf4ec5504d106a4920a2
 2022-07-18 18:13:02 +00:00
drh
077e17b59a Increase the size of loop variables in the printf() implementation to avoid 
harmless compiler warnings.

FossilOrigin-Name: aab790a16e1bdff78759f9c9ae87a2559ba82dd34ef3dedfb66035a0db7067a7
 2022-07-18 15:02:00 +00:00
drh
449b473ee6 Enhance the REGEXP extension so that it will accept the start-of-input 
mark ("^") in the middle of parentheses.
[forum:/forumpost/0d6a9160f81ef1a8|Forum post 0d6a9160f81ef1a8].

FossilOrigin-Name: ed8a8ebd62a319b5dabbdf67ee27141153b9899d7c8f08eeb4bdf35271015c71
 2022-07-18 13:55:21 +00:00
drh
18934137dd Fix a problem in the REGEXP extension for the {M,N} construct where M is zero. 
See [forum:/forumpost/8694e55a2c29963c|forum post 8694e55a2c29963c] for more
information.

FossilOrigin-Name: af15bb75306a4b94593b8431a34768b3de3d6689293e85ca02db16bf3e9f39e2
 2022-07-18 13:10:53 +00:00
drh
67a0bf383f Enhance the ext/misc/regexp.c code so that when it is compiled with 
SQLITE_DEBUG, a new function named regexp_bytecode() is available that
prints out the compiled NFA as human-readable text, for debugging purposes.

FossilOrigin-Name: cb5c08978fe8f074e6ae16953575213709e98b8bbae4359e0d2e6de67a7ea9e5
 2022-07-18 11:44:16 +00:00
dan
b496eef690 Fixes for the generated "mallocs.tcl" and "leaks.tcl" scripts generated by running tcl tests with the --malloctrace=1 option. 
FossilOrigin-Name: 449799e2d5902464540e8fda53ab429e0518278dab3b17c86911759114cddea0
 2022-07-16 18:08:48 +00:00
drh
02cb3ff004 In the query planner, restore the former aggressiveness in reordering of 
FROM clause terms that existed prior to version 3.39.0 for queries that
contain no RIGHT or FULL JOINs.

FossilOrigin-Name: 92d60b64ebfc2d1f0a9cabaa88e7bf0d11737ed01a77b627af10dd1b96a5321c
 2022-07-15 20:39:39 +00:00
dan
40e3fa3035 Fix a memory leak in fts3 that could occur when processing a corrupt database. 
FossilOrigin-Name: d74f6f6d5136995b8bf900eb671e4b15ca81e03cc1ab5b7a1aa43dc4f3617760
 2022-07-15 15:08:48 +00:00
drh
b3623e0af7 Fix the whereKeyStats() routine (part of STAT4 processing only) so that it 
is able to cope with row-value comparisons against the primary key index
of a WITHOUT ROWID table.
[forum:/forumpost/3607259d3c|Forum post 3607259d3c].

FossilOrigin-Name: 0620e419a927a3da6ebe921aaa3471686f0fdc2e485f4c2d5c88f32092228724
 2022-07-15 12:16:11 +00:00
dan
b1c034b2f1 Update some faulty assert() statements in fts3. 
FossilOrigin-Name: b072851be1a5e49441469dbfa4580e132ebb1d8bc2de98fe1aa67bb9c7cf13a3
 2022-07-15 11:34:23 +00:00
dan
de353fb5c2 Ensure all testrunner.tcl processes use the same pending-byte value when 
accessing testrunner.db. Otherwise locking doesn't work and the db is corrupted.

FossilOrigin-Name: b65225653e4e5c20cc43f4dfdde6c110f6d14b87bff02a65fd61beabe50ec8db
 2022-07-14 21:17:22 +00:00
dan
ca0720a9d8 Update testrunner.tcl so that it can run the test suites defined in permutation.test. 
FossilOrigin-Name: 15ce937ef42491c503cb91f5bb3ce4dc5cdb3a927ff2f2b873fb6bf96808f3aa
 2022-07-14 18:09:56 +00:00
drh
e834484d89 When applying the omit-ORDER-BY optimization, defer deleting the AST of 
the deleted ORDER BY clause until after code generation ends.

FossilOrigin-Name: f22f95b838873f1d2a320afe3d0f4e4847948fcd343097b93a9f684a6f66d6ba
 2022-07-14 01:48:27 +00:00
dan
615aeceaff Fix testrunner.tcl so that it can detect the number of logical cores on osx. 
FossilOrigin-Name: 14918f28221a3124b78a490fbb483279551ccc5a0032ea854ff0ac365684cc60
 2022-07-13 21:28:19 +00:00
dan
4f28ee9d76 Minor change to help message in testrunner.tcl. 
FossilOrigin-Name: e4f9cb01d790c27394cc021e7d4a16f4d5feda2d2493abd82e9660d7e6e9fec0
 2022-07-13 21:10:11 +00:00
dan
2bb2d53bca Add new script test/testrunner.tcl. For running a set of test scripts using 
multiple processes.

FossilOrigin-Name: 0122e93dc19c228546908b9ef5c58f88d27d79233523e2d09a4bbd56b0c492f9
 2022-07-13 21:02:07 +00:00
dan
cda165ff9a Fix a problem preventing "testrunnter.tcl all" from working. 
FossilOrigin-Name: 0ed1e83c6fc12acd06ecf7210a869bebaf5e5e75762e5f16bf1834ecab717d59
 2022-07-13 20:26:37 +00:00
dan
95cc6a5e11 Update testrunner.tcl to allow the user to specify which tests to run on the command line. 
FossilOrigin-Name: 900febcf362fa5f592c640d16177f33c13aab11ce31a61c7e18ff1be6e70bf9b
 2022-07-13 19:57:35 +00:00
dan
e9a7ebe19f Fix testrunner.tcl so that it checks for memory leaks. 
FossilOrigin-Name: 106f6724d54ccec3edf8c9a0422b89c4f227adb26021ed6f0fc91392ef4b3fc5
 2022-07-13 17:46:42 +00:00
drh
b88bf865c3 The query flattener should not run if the subquery is a compound that contains 
a RIGHT JOIN in any arm and the subquery is not the first element of the
outer query.  Otherwise, prior elements of the outer query will not have
the JT_LTORJ flag set.  Fix for the problem reported in
[forum:/forumpost/174afeae5734d42d|forum post 174afeae5734d42d].

FossilOrigin-Name: 274e244c85935084b2f0f85176283f018bf9b74e7703f985bd5a2f6f8bdcff5d
 2022-07-13 15:52:15 +00:00
dan
0505851451 Add test/testrunner.tcl, an experimental script for distributing the work of veryquick.test between multiple processes. 
FossilOrigin-Name: ef229cbb7ffbeb8c8877dff70e9d6d43050d2297dee582a37df3a0caaebd2a41
 2022-07-12 20:31:16 +00:00
stephan
4413ec7255 Renamed the SQLITE_SHELL_WASM_WEB_MODE to SQLITE_SHELL_FIDDLE, which seems to be more in line with project convensions and indicates that that flag is only intended for /fiddle mode, as opposed to arbitrary wasm-on-the-web use. 
FossilOrigin-Name: d1d019bfa2f62b0dc39bba42e17786ca2e4362b6d11d206e5445a051a0f93ae0
 2022-07-12 15:53:02 +00:00
dan
03437f7886 Fix another test case error message similar to those fixed in [b3d6b3c3]. 
FossilOrigin-Name: 6d0f677291d2b5ec68c86292da240c5557422aae1290c0844223974449ce539b
 2022-07-12 15:17:50 +00:00
dan
8d48e30b39 Update makefiles to fix building the non-amalgamation testfixture with SQLITE_DEBUG. 
FossilOrigin-Name: d9c4a9d09b6b22d7d95420b495dc7d7a42a0638be5824f6af6630539fe787cd4
 2022-07-12 15:10:16 +00:00
drh
f0af3db770 Fix a bug in wapptest.tcl introduced by [51255bad4c1fb607]. 
FossilOrigin-Name: b26d097e099b18ff434467adafe83fc55429488dbb8ce9c879bb03d8c5b7d3eb
 2022-07-12 10:46:02 +00:00
stephan
ea1e3b4251 Renamed SQLITE_SHELL_WASM_MODE to SQLITE_SHELL_WASM_WEB_MODE and no longer automatically enable it if __EMSCRIPTEN__ is defined, in order to facilitate using Emscripten to build the shell for CLI-based WASM runtimes (which cannot make use of the web-specific user input changes). The fiddle build now explicitly passes the new flag on at compile-time. 
FossilOrigin-Name: ee059ad5a811a1511e37158f041a7bf9070529d530410d2f1c4395cdd25c6d33
 2022-07-12 09:40:27 +00:00
drh
b2d7137154 Back out the pager performance enhancement at [a1c090e08139f99d3], because it 
turns out we should never allow a zero key into the pcache interface according
to the design specs, even if that page is immediately released without ever
being used.

FossilOrigin-Name: ec96293ead83603ebe5d7f250d6fdc11f22172f05a9513f175331437c3eaa4c8
 2022-07-12 07:13:38 +00:00
drh
ebdf4c0240 Add the --config option to wapptest.tcl. The argument is a glob pattern. All 
configurations must match the glob pattern in order to run.  The default value
is "*".

FossilOrigin-Name: 51255bad4c1fb6074f602586fabad675ae310b9c37f4b80ecf60e2959fb0db12
 2022-07-11 22:20:39 +00:00
dan
f703b42dc4 Update the expected error messages in some OOM test cases to account for [44d77a7f807]. 
FossilOrigin-Name: b3d6b3c3fc68dca7e20418eefa35ce3b583322b884b88a11c6773419f027a7a4
 2022-07-11 21:40:34 +00:00
drh
90120b9f4a Use 64-bit memory allocation APIs in the sqlite_stmt virtual table, to avoid 
harmless compiler warnings.

FossilOrigin-Name: afb9e60ee3b194f33664a6722356e5d3c69ce1d4da1a0affd92b8e6aaf4dd2da
 2022-07-11 19:47:57 +00:00
drh
d5c2e08449 In the sqlite_stmt extension, store the result of strlen() in a 64-bit 
integer to avoid a compiler warning, even though we know that the length
will always fit comfortably in 32 bits.

FossilOrigin-Name: 3fe19452499afc8e6b38905e1ce7e9153adbfebf10dccf39da4b7f1b0cd24f05
 2022-07-11 19:12:47 +00:00
drh
f1ab642cde Fix harmless compiler warnings about unused debugging functions in treeview.c. 
FossilOrigin-Name: 4d6f907712e35eddf6af36eb823c3ccdfcdff1c63b2c224b3bcf34ffec95d511
 2022-07-11 18:26:14 +00:00
drh
fc7f8f81da Back out the optimization at [1a8c2e54375ee2cf7] because there are some 
cases where it does not work.

FossilOrigin-Name: fe39c8d5fd813308fb27a05ce257ff003d3c09c0372f500e8def5a528a2558b7
 2022-07-11 18:11:51 +00:00
drh
cd9e863079 Ensure that the Parse.nErr flag is set following an SQLITE_TOOBIG error on 
a nested parse.  Fix for the problem identified by
[forum/forumpost/d5a82ba9eedee30c | forum post d5a82ba9eedee30c].
Also, remove unnecessary clearing of the Parse.zErrMsg field
following a nested parse.

FossilOrigin-Name: 44d77a7f807f5dc3e94e6cd88a27bea79257f0f2ccf332891bdaa4668d0bb987
 2022-07-11 14:36:03 +00:00
dan
3dfab26028 Fix a problem in fts3 to do with deferred tokens and OR expressions. 
FossilOrigin-Name: d0bfe5c574dbc467ba97d96306d78a62a55b78dbbbe4d25aa962db6aa40406f6
 2022-07-11 14:26:38 +00:00