[local exchange](fix) Fix correctness caused by local exchange #41555
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BiteTheDDDDt
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Oct 9, 2024
eldenmoon
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Oct 10, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
Gabriel39
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Oct 11, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
Gabriel39
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Oct 11, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
This was referenced Oct 11, 2024
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cjj2010
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Oct 12, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
amorynan
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Oct 12, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
Gabriel39
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Oct 14, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
Gabriel39
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Oct 14, 2024
…e#41555) For plan `local exchange (hash shuffle) -> union -> colocated agg`, we must ensure local exchange use the same hash algorithm as MPP shuffling. This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.
dataroaring
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Oct 15, 2024
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Proposed changes
For plan
local exchange (hash shuffle) -> union -> colocated agg, we must ensure local exchange use the same hash algorithm as MPP shuffling.This problem is covered by our test cases but only can be reproduced on multiple BEs so no case is added in this PR.