Commit Graph

12 Commits

Author SHA1 Message Date
dan 67a9b8eded Omit all window-function related code when building with SQLITE_OMIT_WINDOWFUNC.
FossilOrigin-Name: 5f04b016467342b5a796bf702ed25b621eb86f2961c1e703d276c93f2cb6aa89
2018-06-22 20:51:35 +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
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 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
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
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