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Return an error if DISTINCT is used with a window-function (.i.e.

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"count(DISTINCT <expr>) OVER (...)".

FossilOrigin-Name: d59bcc8eea4fcf0ee3c2263d31ee42f9f26c28434d2f0045f2d3329f18791d1c
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dan
2018-07-06 07:42:42 +00:00
parent 8f26da6c5b
commit e33f6e7c91
5 changed files with 24 additions and 13 deletions
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6
test/window6.test
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@ -222,11 +222,17 @@ do_catchsql_test 9.1 {
SELECT x, group_concat(x) OVER (ORDER BY x RANGE 2 PRECEDING)
FROM c;
} {1 {RANGE PRECEDING is only supported with UNBOUNDED}}
do_catchsql_test 9.2 {
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<5)
SELECT x, group_concat(x) OVER (ORDER BY x RANGE BETWEEN UNBOUNDED PRECEDING AND 2 FOLLOWING)
FROM c;
} {1 {RANGE FOLLOWING is only supported with UNBOUNDED}}
do_catchsql_test 9.3 {
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<5)
SELECT count(DISTINCT x) OVER (ORDER BY x) FROM c;
} {1 {DISTINCT is not supported for window functions}}
finish_test