mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
19,340 Commits 1,487 Branches 166 Tags 416 MiB
85b9a1c2fb
Commit Graph

6931 Commits

Author SHA1 Message Date
dan
85b9a1c2fb Merge latest trunk changes with this branch. 
FossilOrigin-Name: 6ad0e64b465959c50d4c895c053b15ee7efed11b6427604d2eab88635d9f7319
 2018-06-19 19:15:25 +00:00
dan
cc4644183b Fix a problem caused by a sub-query containing a window function in the FROM 
clause of a query that itself uses a window function.

FossilOrigin-Name: f4b1b6f85b53d72e735a1382f7c3de75af405a7878dd8cdcb10394e859ea3d69
 2018-06-19 18:11:05 +00:00
dan
6fb2b54ceb Fix a problem with using min() or max() as a window function. 
FossilOrigin-Name: 801074ce63d3f4825cc9fa508c42629a9f74e7f9e35c5f238343bb1cff4fbae1
 2018-06-19 17:13:11 +00:00
dan
c95f38d456 Fix problems with using window functions in CREATE VIEW statements. 
FossilOrigin-Name: 943bccd2a6bd4cf3e0534c1fa46885bfa2ba7b780ddcdff9f1ea4cbb3f04e786
 2018-06-18 20:34:43 +00:00
dan
3a6b258ec3 Add test case for the fix in the previous commit. 
FossilOrigin-Name: 39434262d5cf1af197ce0abb1f1ee84ee0797823e290a493c5bf8376fbe287a6
 2018-06-18 20:08:08 +00:00
dan
f87e10c75e Ensure that all four callbacks are provided when registering a window function 
(otherwise SQLITE_MISUSE is returned).

FossilOrigin-Name: 5720dcd8b111b1f8712c8fb4b441ccb129e838db8c26a6e9e0f095dc6a851f6b
 2018-06-18 17:36:41 +00:00
dan
660af939b0 Add new API function sqlite3_create_window_function(), for creating new 
aggregate window functions.

FossilOrigin-Name: da03fb4318fd2613ec5c5b109a3974ac1120c19ed16bed4ca85bbdc4b35c998c
 2018-06-18 16:55:22 +00:00
dan
13b08bb6ff Add extra OOM test. 
FossilOrigin-Name: ac251f72608c27c1512a0b3457524f5378a0b13d93d829cf0ed8bc178bc54a73
 2018-06-15 20:46:12 +00:00
dan
6fde1799f8 Fix another problem in lead()/lag(). And some errors that could occur 
following OOM faults.

FossilOrigin-Name: fadd4dc119d8df0d871f4d839b7a11070e2ffb8927e84b3e7a94f34196db3de3
 2018-06-15 19:01:35 +00:00
dan
e0a5e20fa8 Fix a bug in the lead() and lag() window functions causing them to fail when 
used in queries featuring multiple window functions.

FossilOrigin-Name: 3839fb18f917e4f705821198d624b19d84eb07f1ee29ad23314ab7cec6bf6a2b
 2018-06-15 16:10:44 +00:00
dan
303451a8f7 Fix a problem with handling of statements containing two or more different 
windows.

FossilOrigin-Name: 567e09ef2a8cd84a2481117e52595bed0f3b588745a9e441aae0f87680f3a2e8
 2018-06-14 20:52:08 +00:00
dan
9a94722d48 Fix problem with window functions min() and max() when used with a PARTITION 
clause and a frame starting point other than "UNBOUNDED PRECEDING".

FossilOrigin-Name: 43eb1e75a4d7ac0973ed8589bbaf379c24cdc8eacc4e613610d2d4c24d385dc1
 2018-06-14 19:06:36 +00:00
dan
09882a75c4 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 5cf5f1808a51f9c2cfc98dd49b4f1ce860b53e935287f89868ce2fdbace8eb06
 2018-06-14 14:30:51 +00:00
dan
13078caac4 Fix problems with "RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING" window 
frames.

FossilOrigin-Name: c34f31dbd79891249ee9485e91f6ea558ee1db62e04fb0fff2c051612b8fa5e7
 2018-06-13 20:29:38 +00:00
dan
466ea9b1e2 Check that malloc() has not already failed when invoking the xUpdate() method 
of a virtual table implementation. This fixes an assert() failure in FTS5 that
could occur following an OOM condition.

FossilOrigin-Name: e9a7e4d58f3716991309ca0e3f080717e473c7c231685954aceee36172f19cf2
 2018-06-13 11:11:13 +00:00
dan
c0bb4459d3 Fix another issue to do with window-functions in aggregate queries. 
FossilOrigin-Name: 6413e38a174044c28fa9b8b937e6c972d144547a246e6f2882e782538300d042
 2018-06-12 20:53:38 +00:00
dan
7392569f5e Fix some problems with using window-functions in aggregate queries. 
FossilOrigin-Name: fe7081e0952950f577234fcbb58f3c1efa4579267654fd2f713dc4804e470e7e
 2018-06-12 18:40:17 +00:00
dan
26522d1c45 Fix handling of window frames containing negative number of rows. e.g. "ROWS x 
PRECEDING AND y PRECEDING" where (x<y).

FossilOrigin-Name: b6d9c7eda853420ae46a05bd432711e8bf9ebaa448c7d90ccfc0bcc338a87706
 2018-06-11 18:16:51 +00:00
drh
ea64715976 Fix the column cache invalidation logic in the code for ROWID uniqueness 
constraint checking in the INSERT command.  This fixes ticket
[c2432ef9089ee73bd].

FossilOrigin-Name: 0b485a571c805a5bc431a231a196ff6034342c6548d92b09c52814dd57c89c75
 2018-06-11 18:06:48 +00:00
dan
96f55d0fa5 Merge recent trunk changes with this branch. 
FossilOrigin-Name: c71f23590c25b4cecd27722e6c0fc8e3bf320d399c7d9398b7016dd5cf5b05eb
 2018-06-09 18:09:44 +00:00
dan
8b98560d6e Add support for FILTER clause on aggregate window functions. 
FossilOrigin-Name: ceaf798ea09184bc0e7d3dcf3ad4d909d2e4e7018754a8417a813f33010140a7
 2018-06-09 17:43:45 +00:00
drh
6d6decb8d9 Only choose to scan an IN operator rather than use an index if we have 
real STAT1 data to suggest it is advantageous.

FossilOrigin-Name: 30e874661dcc1a2ecb40df2ef74582151d85bb36c754a38548829a3b6285f18d
 2018-06-08 21:21:01 +00:00
dan
e3bf632cc2 Add support for the WINDOW clause. 
FossilOrigin-Name: 19c983b511f1c823fdfb051713681b4c779f02fa83b41189afca0a9b8b72048d
 2018-06-08 20:58:27 +00:00
dan
dacf1de95c Do not flatten sub-queries that contain window functions. 
FossilOrigin-Name: 236cb75bd1f0d5eb86aa5f52d8d548e7263c34633833dcea9dfc934f142113b8
 2018-06-08 16:11:55 +00:00
dan
03854d2ecc Fixes to allow group_concat() to be used as a window function. 
FossilOrigin-Name: 89bbc9ba8f66853a7530453f146c9df1baacd8558468016cefa7602911f7578a
 2018-06-08 11:45:28 +00:00
dan
07509f8c1e Merge latest trunk changes with this branch. 
FossilOrigin-Name: 251022034219819a1dc356542770ff46e3147a080f072eb20af6106771dadd92
 2018-06-07 20:35:28 +00:00
dan
fe4e25a0f6 Add window functions lag() and lead(). 
FossilOrigin-Name: ef34207073c21ce8618486777671ae78d23f290acd6d3c37e91a49b69cb506ac
 2018-06-07 20:08:59 +00:00
dan
7095c002b8 Add support for window function first_value(). 
FossilOrigin-Name: 060b26402880daab085ad01f5f0dbde957c7a22cd219be5b8ec94fba883051a0
 2018-06-07 17:45:22 +00:00
drh
056f5396fe Test cases. 
FossilOrigin-Name: 085e863713a3f2d420c0076b275a6ac445a59d4d93f9eb0e8503b4e3f5589249
 2018-06-07 16:07:00 +00:00
dan
2e60568fef Fix problems with the nth_value() function. 
FossilOrigin-Name: 63002b9a090397668b94fe341a035c42f84e4837af85395bce4cd1c2777c5209
 2018-06-07 15:54:26 +00:00
drh
3c49eaf4be Avoid using a prepared statement for ".stats on" after it has been closed 
by the ".eqp full" logic.  Fix for ticket [7be932dfa60a8a6b3b26bcf76].

FossilOrigin-Name: bb87c054b1b76959e46258ac66b24027f468b390a4148ac67f208a1fbeda4060
 2018-06-07 15:23:43 +00:00
dan
ec891fd40c Add implementation of nth_value() window function. 
FossilOrigin-Name: eb1fb420ac70857e7ca4cbad78be15a27bee8f915ba2da080c7efa1879c06c31
 2018-06-06 20:51:02 +00:00
dan
280c894b74 Calculate non-aggregate expressions in the SELECT list of an aggregate query 
that does not use min() or max() once per group, instead of once per row
visited.

FossilOrigin-Name: dce2dfbe1590deb3ef5661230ae2d232bd492441195defbf698ac56f9629211c
 2018-06-05 20:04:28 +00:00
dan
1c5ed624a0 Add implementation of last_value() window function. 
FossilOrigin-Name: 2493ce1a402888f6a8f25e03052c25a4e9bca740639e98cb614f5e5160ac25d3
 2018-06-05 16:16:17 +00:00
dan
6bc5c9e788 Add implementation of window function ntile(). 
FossilOrigin-Name: 3f093f608c6cc193aac77e7eafa8006c27a7776682d9d7b6e743710dff41ae42
 2018-06-04 18:55:11 +00:00
dan
2b1287cf44 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 83d6416a868fac81a78c9507185a48d00920e4322276245e285946f760915f4a
 2018-06-04 08:28:18 +00:00
dan
f1abe3680e Add support for window function cume_dist(). Improve tests for percent_rank(). 
FossilOrigin-Name: 76543f7dd3a2310f6e81a1bae17db9bb5d2cf10c1b87ed3f8394b3e75576078b
 2018-06-04 08:22:09 +00:00
dan
dfa552f45b Add support for window functions row_number(), rank(), dense_rank() and 
percent_rank().

FossilOrigin-Name: 91c1cb7a217d0991a08256269f6c55ef185c25362d57b36bfbd2d85dab38e58f
 2018-06-02 21:04:28 +00:00
dan
69a4b383a2 Update a test case in malloc5.test to take into account that malloc() 
sometimes returns slightly more space than requested.

FossilOrigin-Name: 3d5eae1c26353cdee89f31f1293b05c0edb494c775ba0912d9b4fda9ab0ef304
 2018-06-02 17:00:57 +00:00
drh
e893e2e4ee Fix the CSV extension so that it works with single-column CSV files. 
FossilOrigin-Name: e336cf00486bdc0ec04ecded2b7c874d73a87e6aba3544e3678bedfb9a4af3b6
 2018-06-02 12:05:18 +00:00
dan
c9a8668ac7 Allow min() and max() to be used as window functions. 
FossilOrigin-Name: c16125a884a9131b707ac20033968c4c3177ea79625a15efb64d754568c6c7a0
 2018-05-30 20:44:58 +00:00
drh
5d3112872d Do not use the codec on the resetdb.test script. 
FossilOrigin-Name: fe55cea0c80ab29120574c5c4a8473b83fc80f79d7e11bc7c326bfdb32aa3902
 2018-05-30 07:36:55 +00:00
dan
ea93e2804d Increase the number of database handles opened by test script oserror.test to 
provoke an "out of file-descriptors" error to 20000 (from 2000).

FossilOrigin-Name: 3b00f73456c65dfc1827fdada9afb49245f9addfa684d5ae35e69a07f39164bf
 2018-05-29 19:12:58 +00:00
dan
867e6de4d7 Fix autoinc.test and resetdb.test so that they work with all permutations. 
FossilOrigin-Name: 89f56d6b0a6847b042a1556cdf79c598c9bfdbdd5f9529d508ca7b4d26a6ed38
 2018-05-29 16:37:12 +00:00
dan
1d40cdbd4b More minor changes to test scripts. 
FossilOrigin-Name: ce9b756f09df4feb485bbf9695f8c6774906eb1b2fb45a340b74ffd21c9adfd8
 2018-05-29 14:29:28 +00:00
dan
d3e17ffbb7 Fix some test script issues caused by recent EXPLAIN QUERY PLAN enhancements. 
FossilOrigin-Name: f808e22831c33bfe3d0dd44e209f64d527c23ca7c72be7c694736535afee1317
 2018-05-29 14:06:55 +00:00
dan
66e82b47d9 Do not run test file "resetdb.test" as part of permutation "inmemory_journal". 
FossilOrigin-Name: 4921e5bae4c12c3413cc0b2e58766cf2ac117ad95f92fcd1c2457db6cfabb054
 2018-05-29 13:25:14 +00:00
dan
d6f784ef92 Further window frame tests and fixes. 
FossilOrigin-Name: e74c6e91859ec395c12ba2742542ff176a1d8364dcfb66b862240746bef54efc
 2018-05-28 18:30:45 +00:00
dan
79d4544d53 More fixes for different window frame types. 
FossilOrigin-Name: 2c85668a0f86bcfd3de4c65847ac252e136ce97409a2249c5f4f58e3756e9a69
 2018-05-26 21:17:29 +00:00
dan
09590aaa1b Fix "RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING" window frame 
processing.

FossilOrigin-Name: b4e9c686697a5211a3bfa47e63f0684e3d4241d8c292cffe1a967bc39ad7cd8f
 2018-05-25 20:30:17 +00:00