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21,092 Commits 1,607 Branches 185 Tags
d901b168b58bb82192bcfc5dcb3b7ae316af1497
Commit Graph

7662 Commits

Author SHA1 Message Date
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
dan
83023a3357 Merge latest trunk changes into this branch. 
FossilOrigin-Name: 6232519899efc568465d8fcc9fcd79d46a2ce4ec05109d26d5eb1ebd239cd596
 2018-05-25 09:36:27 +00:00
dan
e105dd7622 Fixes for "ROWS BETWEEN <expr> FOLLOWING AND <expr> FOLLOWING" and "ROWS 
BETWEEN <expr> FOLLOWING AND UNBOUNDED FOLLOWING"

FossilOrigin-Name: 5ac44872fd5c4f92851e7bf57d7207bb4d67de88ea2b5c746ff97f20bd6352e1
 2018-05-25 09:29:11 +00:00
dan
31f5639fb7 Allow "<expr> PRECEDING" to be used to specify the end of a window frame. 
FossilOrigin-Name: 7b709a989c188dbcf429989a0785294b36c8a7e89b5de8cefc25decf1f5b7f5a
 2018-05-24 21:10:57 +00:00
dan
99652dda3c Support other frame types that use "<expr> PRECEDING" or "<expr> FOLLOWING" as 
start or end conditions.

FossilOrigin-Name: ec7b648c7f0ee266653561bbb9daa45b9be0d8a1a14f11dc93bce467c35154e6
 2018-05-24 17:49:14 +00:00
drh
cf8784cd8f Addition cases for rtree preformance testing in speedtest1.c. Add the 
--nodiff option to the speed-check.sh script.

FossilOrigin-Name: 95f2d62cf3cf8dbe0f12b652b47fe1f8e0f52bc269e269955fafdf802afc47c1
 2018-05-24 16:18:35 +00:00
dan
c3a20c19a8 Add support for "ROWS BETWEEN <expr> PRECEDING AND <expr> FOLLOWING" window 
frames.

FossilOrigin-Name: 3a203660f1e4da3b8d2d605c494f4843f6e00752f28042b49e11d7d6550dd406
 2018-05-23 20:55:37 +00:00
drh
186ebd41cf Verify that the sqlite_sequence table exists and is in approximately the 
correct format prior to using it to process an autoincrement table.
Fix for ticket [d8dc2b3a58cd5dc2918a1d4a].

FossilOrigin-Name: e199e859ace4f8381c6380175206e7a276e3f2228fadbbca9341bca8d2fc445d
 2018-05-23 16:50:21 +00:00
dan
8471be3311 Add comments to window.c describing how other window frames will be implemented. 
FossilOrigin-Name: 16168146b202915252f9375aef38e65ca20c5d4aa906e851d4d3a484db57562d
 2018-05-22 20:35:37 +00:00
dan
f9eae18b56 Begin adding support for more esoteric window frames. 
FossilOrigin-Name: bc4b81d60d40583de0f929730159011c1a7696802532ebd02220de3ace94a60d
 2018-05-21 19:45:11 +00:00
dan
b6e9f7a4d1 Fix minor problems on this branch. 
FossilOrigin-Name: 19c2e4b2f164521eab84cb0a0e12984be9431eaedd001dd3671e9ea1a6212353
 2018-05-19 14:15:29 +00:00
dan
e2f781b9d1 Evaluate multiple window functions in a single pass if they use the same 
window definition. Add xValue callbacks for other built-in aggregate
functions.

FossilOrigin-Name: c9f0f140941660ff368e5bb5752d54feb1964b7a9eac986d4bfb8f24a1c20d86
 2018-05-17 19:24:08 +00:00
dan
2e362f9775 Handle multiple window-functions in a single query. 
FossilOrigin-Name: 35af0b750e70dcf0f343b115f4bbd0860a7e8064be204d4dfba1a43c22ff07b1
 2018-05-17 14:26:27 +00:00
dan
86fb6e1738 Start of experimental implementation of SQL window functions. Does not yet 
work.

FossilOrigin-Name: 3781e520854808fe02ad3fe77dd11fc917448c58ff1fd79123289dd91937decd
 2018-05-16 20:58:07 +00:00
drh
dd7460f0fd Correct output for the fullkey column of json_each() when the total JSON 
input is a simple value, not an array or object.

FossilOrigin-Name: b45b18850c59f22a163ee482f529f578a8798f96d0e26b5a061d336d480a1540
 2018-05-16 12:19:11 +00:00
dan
a44005af4f Fix a test case problem in wherelimit.test. 
FossilOrigin-Name: 3012df8b2c0b19d27260f389147a96c501aee9a4aee3813834cc9e438dbacede
 2018-05-15 09:09:00 +00:00
drh
69ed38a822 Add the --append option to the ".backup" command in the CLI. 
FossilOrigin-Name: 0dfdbdee527b0c429703bc2696bf8d8e44a852aafe0aca742b9d7152eb1f932e
 2018-05-14 00:23:08 +00:00
drh
f2cf412a0a Fix a harmless compiler warning in fuzzcheck. Add new OSSFuzz test cases 
to the test case library.

FossilOrigin-Name: d2619746cb233f4be127a77988548dd1d90eebddf0d0ac9107913b240553e5d0
 2018-05-08 13:03:31 +00:00
drh
5ecf9039b0 Fuzz test cases for UPSERT. 
FossilOrigin-Name: fd11fbd21893d520de5a2249f825ecb5839fa4943f5c207e9e9bf8b52f4e2695
 2018-05-08 12:49:53 +00:00
drh
e3c05a5597 On an UPDATE, try to overwrite an existing btree cell with the modified 
content, if the old and new cell are the same size.  Use memcmp() first
to avoid dirtying pages that are unchanged.

FossilOrigin-Name: 5887d8beb502ad62689d31b850f46ab50831a1e9db36adf20d55ad45619d207e
 2018-05-07 11:48:22 +00:00