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21008 Commits

Author SHA1 Message Date
dan
e7579a53fb Further simplifications to window-function code. 
FossilOrigin-Name: 5fe15c1d8383989257e11d1806e6b035acacd1b504ae385ba58d20db10f26eee
 2019-09-25 16:41:44 +00:00
drh
edf8a7bf57 In the previous check-in, the variable should be openMode, not openFlags. 
FossilOrigin-Name: 77b0db22d6c7a031f332bfcf1c8fcd94e464de9f2396f0327ee761a30ebc8b60
 2019-09-25 11:49:36 +00:00
drh
1116b1785c In the unix VFS layer, do not attempt to chown() the journal to be the same 
as the database if running in 8+3 filename mode.  Also, update the comments
on the chown() attempt to be more precise.

FossilOrigin-Name: ab853724a7e01ca32167d294c3c80d6632e805bdf39b6d56db82226a00ad72dc
 2019-09-25 10:36:31 +00:00
drh
c5b35ae567 Simplifications to the window-function code. 
FossilOrigin-Name: 489a1eb3aa2f1225b97b50a5f8688cf1a4ab0371973da1badc29616d70386c03
 2019-09-25 02:07:50 +00:00
dan
37d296a717 Bug fixes for window frames of the form (... RANGE BETWEEN b PRECEDING AND a PRECEDING) or (... RANGE a FOLLOWING AND b FOLLOWING) where (a > b). 
FossilOrigin-Name: 040e196a8be3ca41b9365310ab88c2a3cc84b918a6511c77a6d95d4b4e0da3ed
 2019-09-24 20:20:05 +00:00
drh
5776ee5cf5 Omit the sqlite3IntTokens array constant for a code simplification. 
FossilOrigin-Name: f907395ef5a2dc1d084b6a286af00de4c742cf12d4f347c21e1b757786508f57
 2019-09-23 12:38:10 +00:00
drh
7ca1347f59 When a scalar subquery has a pre-existing "LIMIT X" then change it to 
"LIMIT X<>0" rather than just "LIMIT 1" so that if X is 0 the limit
will still be zero.  Ticket [99cd4807dc03f178]

FossilOrigin-Name: 82e5dcf5c1d500ed82f398b38fdae0f30033804e897fbab3c10f1e15e2abedef
 2019-09-23 11:55:22 +00:00
drh
b7fc7c8556 Fix a harmless unused variable warning in the test logic. 
FossilOrigin-Name: d7673a445f4cde8f71153ce81efdc34fbed8b8625714d54afae1a83d548671ff
 2019-09-21 18:49:12 +00:00
drh
e39f388eb1 Fix harmless compiler warnings. 
FossilOrigin-Name: 8ea1dc727d391b15d0c4fa858ff68d5b8a63dde46408f24027dac8d28f044cbd
 2019-09-21 17:31:03 +00:00
dan
8c9bcb2328 Allow SQLite to omit redundant ORDER BY sorts in the case where a SELECT statement has GROUP BY and ORDER BY clauses that use the same expressions, even when the ORDER BY expressions are marked "DESC". 
FossilOrigin-Name: 20f7951bb238ddc0b8932a55145df426b6fdf7b8631e069345902c853c90f191
 2019-09-21 15:44:12 +00:00
drh
e47d5ca737 Add --multithread, --serialized, and --singlethread options to the 
speed-check.sh test script.

FossilOrigin-Name: c17078af6046ba3cb0d7819c915a800c851d7368e13d149140db2a124df32bab
 2019-09-21 13:34:59 +00:00
dan
af9b58b335 Simplify the fix in the previous commit. 
FossilOrigin-Name: 5ef64b0f55d952c7b0016055eaf6bbc1b5b7afc09a62ee8e5e694ffa9863ac7c
 2019-09-20 21:12:40 +00:00
dan
ed09dddece Fix a problem with queries containing a min() or max() function for which the FILTER clause excludes all rows. 
FossilOrigin-Name: b1d7e104e034655fe41bc55c562d91e8074a2973d538b8b29301458db45afc57
 2019-09-20 20:52:16 +00:00
dan
14e3e22773 Fix an assert() in fts3 that could fail when accessing a corrupt database. 
FossilOrigin-Name: 601ce9532d34f97a5faa170b6d8a272e5c54f2eabff84660201a1840e0fd9929
 2019-09-19 13:51:52 +00:00
drh
6d2566dfc2 Always clear the temporary register cache after coding a subroutine. 
FossilOrigin-Name: b6f2a7f9cdb547c925f08306df82519e41a7a0dd2cabd9861a48917bb6eef845
 2019-09-18 20:34:54 +00:00
dan
572b0dddee Add extra tests for the handling of corrupt records in fts3. 
FossilOrigin-Name: 40e29a47d1266c16a4992e43579a51addcc632503099c4cd128f77dd4e67da3c
 2019-09-18 17:22:00 +00:00
drh
aa16c603ab Fix another potential "jump depends on uninitialized value" warning. 
FossilOrigin-Name: 633b214e9b9d99788ed72ab4823a69a43c7c40ed07fb76c7d56c50453c0e58ab
 2019-09-18 12:49:34 +00:00
dan
4b48c72721 Fix a "jump depends on unititialized value" valgrind error in fts5 triggered by corrupt database records. 
FossilOrigin-Name: 6b6751cd90601a1e2744a7d233c973291ecb783801b9327c3b99734dd22bcd27
 2019-09-18 11:46:34 +00:00
drh
9d70284022 Fix an OOB read in the INSTR() function introduced yesterday by check-in 
[3fb40f518086c1e8] and detected by OSSFuzz.  The test case is in TH3.

FossilOrigin-Name: d49047c1b59bbfd05204af9973cdb0fab51b4d2661b550aec10d917fff94dc9b
 2019-09-18 11:16:46 +00:00
drh
ec722c1088 Do not change the OP_String8 opcode into OP_String until *after* any necessary 
encoding conversions are accomplished.  Otherwise, a rerun of the prepared
statement after an OOM can result in errors.  Test case in TH3.

FossilOrigin-Name: 8efd62594eae725decb719aa7777c020f982b7cdc2c92bab3b91bf349a5bc298
 2019-09-17 21:28:54 +00:00
drh
e691dcb506 Test cases for ticket [587791f92620090e] 
FossilOrigin-Name: ca0e3a83a1c015b346a791e6de03904d17a769c52dad0e3d71316c6e2e3f43c7
 2019-09-17 13:30:30 +00:00
drh
97b0250599 Fix the instr() SQL function so that it makes a copy of its argument 
before changing the datatype, since the datatype affects processing.
Also fix the sqlite3_value_text() routine so that it always works even
for values obtained form sqlite3_value_dup().  Ticket [587791f92620090e]

FossilOrigin-Name: 3fb40f518086c1e8d11eb1f4134e965450dbedfa4277bce39ef1e969fc747d38
 2019-09-17 03:16:29 +00:00
drh
70738712de Improved type information display when tracing VDBE execution. 
FossilOrigin-Name: ee83d8e30d6f9ca8f1cce653ee094ff151f633f4b6a21dd814ab07e8cfb901eb
 2019-09-16 20:16:17 +00:00
drh
91f473b5cc Do not attempt the LIKE optimization for non-text columns and a pattern 
prefix of "-".  Ticket [0f0428096f17252a]

FossilOrigin-Name: 6fe0367f9a337b7c62886b7771f3ce0642faa13f4e4f3d9a0c848abbab514cd0
 2019-09-16 18:19:41 +00:00
drh
130dbc3d96 Add recent interesting cases from dbsqlfuzz. 
FossilOrigin-Name: f06ef3d75d85545dd58c6dda10f7ad04fafbb7ae8706b3821be21f86a94795f1
 2019-09-16 15:15:38 +00:00
drh
2ad35d980b Documentation updates for the SQLITE_DIRECTONLY flag. 
FossilOrigin-Name: 5beb6dc9bc2d3d0003e33488df9c01aaf28c41c30fd9ca35543cbe3ec5a8d9ce
 2019-09-16 14:42:07 +00:00
dan
b42eb3571c Fix a problem with processing CTEs that use a WINDOW clause. 
FossilOrigin-Name: ca564d4b5b19fe56842a04f31bb61352e6ae9d72a7e7634eb27ebcf5f670545a
 2019-09-16 05:34:08 +00:00
dan
8cce6b8310 Add the --no-rowids option to the ".recover" command. 
FossilOrigin-Name: 01d71b947a7422081d5c7d6ac2c91b9c936dc41926ab58c92f4a088a64e8c051
 2019-09-14 16:44:51 +00:00
drh
d44c617ad4 Extra comments on fields of the Window object. 
FossilOrigin-Name: 3dbed162518a73213bbfb137c763064518fdc2daeae3952cfab39ce0e6813d3f
 2019-09-14 16:21:02 +00:00
drh
fab5b07395 Fix the windows inverse function on the JSON aggregates. 
FossilOrigin-Name: f464d847af490dd3ec45565dcc4c2e6ff4ed1ebb65036f30ca0b3ce2e73080e6
 2019-09-14 00:21:34 +00:00
dan
51a75aaa76 Fix a problem with using json1 window functions with an EXCLUDE clause. 
FossilOrigin-Name: 4a1978814da41608a16f6953bd575c97d587a34bd80b7ac0e619d62bfdc903d2
 2019-09-13 20:42:46 +00:00
drh
e087a7c35b Fix the windowB test module so that it works even if SQLite is built without 
JSON support.

FossilOrigin-Name: 807975c76b36347f02aa0ce9661d608adbffe1f7e77c15f8da677e47e1187153
 2019-09-13 18:59:04 +00:00
dan
cd9cb85a41 Add the SQLITE_SUBTYPE flag, which may be passed to sqlite3_create_window_function() to indicate that the window function uses sqlite3_value_subtype() to check the sub-type of its arguments. 
FossilOrigin-Name: ba2ebc3a348decc5cedaf14960e30e7ae26a26824cfa198727f2499162142ef3
 2019-09-13 18:27:17 +00:00
drh
477f1f12e2 Fix a typo in the carray extension header comment - the comment that serves 
as the documentation to this extension.

FossilOrigin-Name: 658a42d3633b31fda260f2c5a1a2c7dd8eb4eb0114d322369017c56faf5ecd42
 2019-09-13 17:30:24 +00:00
dan
01a3b6b1b2 Change the meaning of the SQLITE_SUBTYPE flag so that it indicates that the user-defined function cares about the subtypes of its arguments. 
FossilOrigin-Name: af1bc20f502816db460d2b2d353f715da5cf660e59095de5214c829c1cb20981
 2019-09-13 17:05:48 +00:00
dan
945a3527d5 Merge latest trunk changes with this branch. 
FossilOrigin-Name: 14ef7543465dd14d8fa141fcceb1950b5c2d265a3e862323969d747b39c0cd8c
 2019-09-13 16:19:53 +00:00
drh
3f3f2c7357 Ensure that the idxStr for FTS5 is always zero-terminated. 
Fix for check-in [e6db945454a0dae2]

FossilOrigin-Name: 090cd07d37904da4610d6a6787a3cc825c9a8bdcc5f051267d4608bba9b49d03
 2019-09-13 13:23:13 +00:00
drh
fbb9a5b1e3 Fix harmless compiler warnings. 
FossilOrigin-Name: a8927d14f88c44828e794787bab080455ab62705c93f65ce7d8db83478aa5a8e
 2019-09-13 12:24:58 +00:00
dan
685b2ee0c3 Allow fts5 to filter on multiple MATCH clauses in a single scan. 
FossilOrigin-Name: 9d418a7a491761eeb38a70898677a493e2631e5d62e75ee88431f52d3dfd2344
 2019-09-12 19:38:40 +00:00
mistachkin
acf6e08d20 Fix typo for one instance of line number handling in the Lemon tool. 
FossilOrigin-Name: 980be1730dc1239c63a107923bf2e32b4ec7d4bc31b9190e711cc35f18cc2bb4
 2019-09-11 15:25:26 +00:00
drh
c204d81a6c Enhance treeview to show SOFT-COLLATE for TK_COLLATE operators that omit 
the EP_Collate flag.

FossilOrigin-Name: a97804620a27acc30bebd2aaa04e38f2f36de48b0931038ca8bdc9cb0c36b8f4
 2019-09-10 17:51:27 +00:00
dan
fa50834914 Ensure the columns of views and sub-queries maintain their implicit collation sequences when the "push-down" optimization is applied. Fix for [18458b1a]. 
FossilOrigin-Name: 36997c4ade2ef3a274cd1ac52b44118fb3a05325adb650b7b338ecb43d060575
 2019-09-10 15:33:52 +00:00
dan
d5deb6b3c4 Ensure the columns of views and sub-selects in the FROM clause of a select are always assigned implicit collation sequences, just as table columns are. Fix for [a7debbe0]. 
FossilOrigin-Name: b9ec72203c19c2b95e648ac1dfad74eec98d4ff82581cdc10dc4221ba551728f
 2019-09-09 20:17:24 +00:00
dan
e08663946e Ensure the columns of views and sub-selects in the FROM clause of a select are always assigned implicit collation sequences, just as table columns are. Possible fix for [a7debbe0]. 
FossilOrigin-Name: 1863b7bf12521bdd2b51c5b8d3a4634bff3e15d3713e0b5343952df7da02f794
 2019-09-09 19:49:42 +00:00
dan
e2ba6df9f0 Add the SQLITE_SUBTYPE flag, which can be passed to sqlite3_create_function() and similar to indicate to the core that a user function is likely to use sqlite3_result_subtype(). 
FossilOrigin-Name: 6aa438ce41d460a6782ae63503128b9140c28ff59c2b2eed48b004acf83e0560
 2019-09-07 18:20:43 +00:00
dan
1a97c413f8 Fix handling of NULL, text and blob values in window queries that use "RANGE BETWEEN A FOLLOWING AND B FOLLOWING", or "B PRECEDING AND A PRECEDING", where A>B. 
FossilOrigin-Name: cb3e2be674316e1d39968eb6567f1fe1b72f9d89af49640a9e83f944979c4cf0
 2019-09-04 06:56:43 +00:00
drh
7dc3547eeb Updates to the default settings in Makefile.linux-gcc. 
FossilOrigin-Name: 3044cf6917ea8324175fc91657e9a5978af9748f72e1914bc361753f0b2d897d
 2019-09-03 16:23:41 +00:00
drh
c7d12f4ad4 When we play games with COLLATE in order to commute an operator in the 
WHERE clause processing, be sure not to use the commuted operator to qualify
a partial index, as insufficient COLLATE information is preserved to verify
that the expression will correctly qualify the index.
Ticket [767a8cbc6d20bd68]

FossilOrigin-Name: 5351e920f489562f959ab8a376ff720f845ea165e0cdc7c3a271aac53c2aa64a
 2019-09-03 14:27:25 +00:00
drh
4fc836546e Fix a bug introduced earlier today by check-in [88833a9c2849c959]. 
Ticket [29f635e0af71234b]

FossilOrigin-Name: 6e7b4527d32cc1be0294614b9d7363d4b59cf654a954b86515b3f6888975ce73
 2019-09-02 22:13:06 +00:00
dan
229ae1ae72 Fix a potential crash in fts5 caused by using an auxiliary function on a "special" query like '*id' or '*reads'. 
FossilOrigin-Name: 9490683ae883561fa347cbe54ebdd61188d849b4852d904b508250ba5d0807ef
 2019-09-02 14:46:12 +00:00