Commit Graph

19 Commits

Author SHA1 Message Date
dan
3d691fd9ff Allow aggregate sub-selects within ORDER BY and PARTITION BY clauses of window frame definitions.
FossilOrigin-Name: 3daab94977af5e8a95690acc555540311403d890a3261a9757c633fcaaf428a9
2021-05-19 14:49:51 +00:00
dan
be12083bc7 Fix problems with refering to CTEs from within sub-selects in PARTITION BY or ORDER BY clauses of window frame definitions. Also a problem with renaming a column when the schema contains a trigger containing a correlated sub-select within a window frames PARTITION BY or ORDER BY clause.
FossilOrigin-Name: 4c6cd54a8db78e5535912e76856bed4f797261aaca4248c69d2e2452194de297
2021-05-17 16:20:41 +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
dan
9889ede28d Add test case to window8.test. Also fix an error in a comment in window.c.
FossilOrigin-Name: 2925bfa5971c8557ecaa6ac18df0825ebbbd1622017509e83451d90640146fa8
2019-08-30 19:45:03 +00:00
dan
8b47f52082 Fix a bug in RANGE window functions that use "ORDER BY <expr> DESC NULLS FIRST" as the window-frame ORDER BY clause.
FossilOrigin-Name: 39b4cad4a51bb5116d62ffb16ac36d96a9280321b049eb2d008605392f52a459
2019-08-30 16:14:58 +00:00
dan
ae8e45cb0c Fix problems with window frames that use ORDER BY ... NULLS LAST etc.
FossilOrigin-Name: 75d665a494dd7d6e77d5a80af386ee5accc0a53416d5493424dc0fef6c7b01a0
2019-08-19 19:59:50 +00:00
dan
3f49c321e8 Fix a couple of problems with "RANGE BETWEEN <expr> PRECEDING AND <expr> PRECEDING" frames.
FossilOrigin-Name: 39225cc77579896214dceb93b7f224b4b3bc95b3505a2e19b41b0b18b184fbc4
2019-04-03 16:27:44 +00:00
dan
78694ea307 Add further tests to window8.test.
FossilOrigin-Name: ec7e224f50271a69a28074270b01328ec0ee38751fcb93b2c598d8be2b77a95d
2019-03-19 19:39:42 +00:00
dan
6603342f12 Fix a problem with EXCLUDE clauses on window frames with no ORDER BY.
FossilOrigin-Name: e0255063799a2a8531f0eaa8790334509591a5ababc5b915035b46d2faa80363
2019-03-19 19:19:53 +00:00
dan
8eff0cc326 Add tests to ensure that the window functions implementation is not generating code for unnecessary sorts.
FossilOrigin-Name: e195948a6876efe01b5cf2ed67bc9015a781fda39dca668099cb7edc1d331818
2019-03-19 17:45:31 +00:00
dan
d430c2eb46 Update this branch with latest trunk changes.
FossilOrigin-Name: 98cc26598718e5557ee00aa77336024c91e483ec6de650e172ad1b44a6f0a77b
2019-03-19 11:17:28 +00:00
dan
bdabe742da Fixes for RANGE windows and NULL values.
FossilOrigin-Name: 723c84be3ec5ae941b7abd2442cdb76ca3bd76a5ce2d830b0e648c6e1424885a
2019-03-18 16:51:24 +00:00
dan
1e7cb19be3 Fix problems with RANGE windows and string, blob and NULL values.
FossilOrigin-Name: cebe09e11cc91d9776f259dd9b87e9c760a460f53ba6fa36481dfe58f77ad417
2019-03-16 20:29:54 +00:00
dan
c782a81aa5 Implement the EXCLUDE clause for window frames.
FossilOrigin-Name: 9b43c3ee2e054b05715573f4f3893b84aabc5100832333c9a0f2a1628552a978
2019-03-15 20:46:19 +00:00
dan
a0f6b83300 Add things to this branch that will be required to support the EXCLUDE clause.
FossilOrigin-Name: 7d66cd2013206ebad50c7cdb7dab9211fa8b47f5cb7067dcb314b3e0180875f8
2019-03-14 16:36:20 +00:00
dan
bb40727857 Allow real values to be used in PRECEDING and FOLLOWING expressions for RANGE window frames.
FossilOrigin-Name: 25ff7091cb12c63b1864ce68a9151f8432af5804b5ae905a2175761ab4b9fdd8
2019-03-12 18:28:51 +00:00
dan
71fddaf195 Fix problems with "RANGE ... ORDER BY <expr> DESC" window frames.
FossilOrigin-Name: e7bced731aa071c95bc398cdecd53c939841bf0c52fbcd06e47ba68f8c5cc35a
2019-03-11 11:12:34 +00:00
dan
72b9fdcf20 Add support for RANGE window frames. Some cases still do not work.
FossilOrigin-Name: ffc32b246d92d53c66094afe11950b53ffab6a1c230c602eebbfedafb2eb57f4
2019-03-09 20:49:17 +00:00
dan
0d86a9bd54 Add simple tests for GROUPS window frames.
FossilOrigin-Name: 2872702dacadad11f4fd7c437b77ef82763e840c9c92eefe87eac2491c38f963
2019-03-08 20:57:05 +00:00