Alexey Milovidov
06fc466438
Remove window function 'nth_value'
2021-09-25 04:39:38 +03:00
Azat Khuzhin
b383115389
Allow values up to INT64_MAX for nth_value/lagInFrame/leadInFrame
2021-09-10 21:02:06 +03:00
Azat Khuzhin
62a29420bd
Fix signed integer overflow for nth_value() window function
...
CI report [1]:
../src/Processors/Transforms/WindowTransform.cpp:1699:54: runtime error: signed integer overflow: -9223372036854775808 - 1 cannot be represented in type 'long' Received signal -3 Received signal Unknown signal (-3)
In query:
SELECT
number,
nth_value(number, 2147483648) OVER w,
anyOrNull(number) OVER (ORDER BY -2147483648 - intDiv(number, 1024) DESC NULLS FIRST, number DESC ROWS BETWEEN 65535 FOLLOWING AND UNBOUNDED FOLLOWING),
nth_value(number, 65537) OVER w AS firstValue,
nth_value(number, -9223372036854775808) OVER w AS secondValue,
nth_value(number, 1048576) OVER w AS thirdValue
FROM numbers(1)
WINDOW w AS (ORDER BY number DESC)
ORDER BY number DESC
[1]: https://clickhouse-test-reports.s3.yandex.net/28532/7623af5513e12aa8dfa1bee963caffe00185c31a/fuzzer_ubsan/report.html#fail1
2021-09-10 21:02:04 +03:00
Alexander Kuzmenkov
4bc652699f
Merge pull request #27184 from ClickHouse/aku/window-functions
...
mark window functions as ready for general use
2021-08-05 14:18:28 +03:00
Alexander Kuzmenkov
0730e685b0
Mark window functions ready for general use.
2021-08-04 17:45:32 +03:00
ryzuo
4d36d54c81
Update the implementaion of nth_value
...
Make nth_value for nullable values for out of frame rows, as the same
fashion as lagInFrame just does.
2021-07-23 00:34:08 +08:00
ryzuo
df9ec5655c
Add missing test back in 01591_window_function
2021-07-22 10:30:10 +08:00
ryzuo
4eb053a303
Implementaion of window function nth_value.
...
1. Implemented the window function nth_value
2. Make the return type of lag/lead, and nth_value functions to be
ColumnNullable, thus the returned value can be null if it is out
of frame.
2021-07-22 10:19:19 +08:00
Alexander Kuzmenkov
a197511a96
fixes
2021-07-21 01:36:15 +03:00
Alexander Kuzmenkov
61a01782a6
fix lagInFrame for nullable types
2021-07-19 19:31:57 +03:00
Alexander Kuzmenkov
3824ba656c
Merge pull request #24576 from ClickHouse/aku/inherit-window
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allow inheriting from a named window in window definition
2021-05-28 23:43:35 +03:00
Alexander Kuzmenkov
9fc51aef68
fix
2021-05-27 21:39:52 +03:00
Alexander Kuzmenkov
1c21281456
do not auto-apply -OrNull combinator to pure window functions
2021-05-27 18:21:08 +03:00
Alexander Kuzmenkov
7c6399d82d
fixes
2021-05-27 17:45:40 +03:00
Alexander Kuzmenkov
1fe3fd864e
Merge remote-tracking branch 'origin/master' into HEAD
2021-04-23 10:41:35 +03:00
Alexander Kuzmenkov
ce0a58f86f
ignore empty input chunks generated by joins
2021-04-23 10:37:47 +03:00
Ivan
57f61c954c
Another attempt to enable pytest ( #22664 )
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* Fix some tests
* Fix tests
2021-04-14 19:35:17 +03:00
Alexander Kuzmenkov
d9ad06bd6d
fix ubsan
2021-04-06 19:24:56 +03:00
Alexander Kuzmenkov
3f57ed41ed
Update 01591_window_functions.sql
2021-04-01 20:16:27 +03:00
Alexander Kuzmenkov
d006c5532e
fix window frame offset check and add more tests
2021-04-01 18:56:58 +03:00
Alexander Kuzmenkov
8ea697b7df
use camelCase
2021-03-25 18:49:45 +03:00
Alexander Kuzmenkov
b0284f20c3
Merge branch 'master' into aku/laglead
2021-03-22 21:16:27 +03:00
Alexander Kuzmenkov
ac5fdda999
Merge pull request #21915 from ClickHouse/aku/window-mt-order
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disable optimize_read_in_order for window functions
2021-03-22 17:21:00 +03:00
Alexander Kuzmenkov
590259a7a5
disable optimize_read_in_order for window functions
2021-03-19 17:29:09 +03:00
Alexander Kuzmenkov
1beba597ca
Merge remote-tracking branch 'origin/master' into HEAD
2021-03-19 02:11:08 +03:00
Alexander Kuzmenkov
6aa9039f7d
float frames and lag/lead_in_frame
2021-03-19 02:05:43 +03:00
Alexander Kuzmenkov
3c16ea0bc8
fix incorrect number of rows for Chunks with no columns in PartialSortingTransform
2021-03-16 01:59:12 +03:00
Alexander Kuzmenkov
824475b224
cleanup
2021-02-12 13:37:27 +03:00
Alexander Kuzmenkov
d8f9a8d3cd
first_value and last_value
2021-02-11 18:41:54 +03:00
Alexander Kuzmenkov
ecbcf47f28
lag/lead stubs + cleanup
2021-02-11 18:07:42 +03:00
Alexander Kuzmenkov
525400bc41
window function rank() and friends
2021-02-11 16:29:30 +03:00
Alexander Kuzmenkov
363007b964
fixes
2021-02-11 11:39:39 +03:00
Alexander Kuzmenkov
e557d60cdb
fixes for sort order
2021-02-10 16:27:22 +03:00
Alexander Kuzmenkov
c18749a704
fix a bug and add some tests
2021-02-09 17:44:04 +03:00
Alexander Kuzmenkov
6e40b9fb6c
fix for the DESC frame
2021-02-09 14:56:58 +03:00
Alexander Kuzmenkov
4bb38f333b
some simple cases
2021-02-05 18:34:03 +03:00
Alexander Kuzmenkov
c1c71fc8e9
ROWS OFFSET frame end
2021-02-04 10:41:09 +03:00
Alexander Kuzmenkov
ec382d8812
BETWEEN CURRENT ROW AND CURRENT ROW
2021-02-03 17:55:40 +03:00
Alexander Kuzmenkov
35754abb4a
CURRENT ROW frame start for RANGE frame
2021-02-03 17:22:37 +03:00
Alexander Kuzmenkov
7c55ecf67d
cleanup
2021-02-03 16:41:59 +03:00
Alexander Kuzmenkov
f31d2206a7
more fuzzing and less bugs
2021-02-03 15:50:25 +03:00
Alexander Kuzmenkov
a164abf23e
add frame fuzzing and one query that fails under msan
2021-02-03 09:42:54 +03:00
Alexander Kuzmenkov
78a9624fc5
CURRENT ROW frame start for ROWS frame
2021-02-02 02:27:23 +03:00
Alexander Kuzmenkov
ef46c36317
start offset for ROWS frame
2021-02-02 02:27:17 +03:00
Alexander Kuzmenkov
5519e4c134
unbounded following frame end
2021-01-30 04:16:44 +03:00
Alexander Kuzmenkov
1b891e042d
fix a bug
2021-01-28 21:18:16 +03:00
Alexander Kuzmenkov
3ace39fbf7
simplify a loop and make RANGE frame the default
2021-01-28 20:05:01 +03:00
Alexander Kuzmenkov
83cfdde6d9
RANGE frame works in some cases
2021-01-27 03:08:15 +03:00
Alexander Kuzmenkov
6e4b9aa862
don't use simple transform
2021-01-20 10:10:54 +03:00
Alexander Kuzmenkov
f346a9bf8b
frame grammar tmp
2021-01-19 04:00:39 +03:00
