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ORDER BY merge result NPE#7878

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ORDER BY merge result NPE#7878
waylink wants to merge 1 commit into
apache:masterfrom
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@waylink
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@waylink waylink commented Oct 21, 2020

#7877

Fixes #7877.

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@waylink waylink mentioned this pull request Oct 21, 2020
@tristaZero
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Thanks for your issue and the first PR @waylink ! Welcome your joining. I guess the author @terrymanu of the relevant programming can help review this one. Let us leave him some time. :)

@tristaZero tristaZero requested a review from terrymanu October 22, 2020 05:35
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It perhaps not the root cause.
Merge for order by should only process with sharding table only, if we pass all tables (allSchemaMetaData) can not help the root cause of NPE thrown.
It is better to investigate why sharding table got NPE first.

@waylink waylink changed the title ORDER BY merge result NullPointerException ORDER BY merge result NPE Oct 22, 2020
@kimmking
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I test it works well.

@kimmking
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I think we should close this pr.

@terrymanu
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Closed because changes are invalid

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NPE at order by

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