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UNNEST doesn't work for duplicated arrays #14410

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viczhang861 opened this issue Apr 19, 2020 · 1 comment
Open

UNNEST doesn't work for duplicated arrays #14410

viczhang861 opened this issue Apr 19, 2020 · 1 comment

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@viczhang861
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In v0.233, below query triggers an internal error
SELECT * FROM ( VALUES 'v0.233' ) t1 CROSS JOIN UNNEST(ARRAY['A', 'B', 'C'], ARRAY['A', 'B', 'C']) t2 (c1, c2)

(GENERIC_INTERNAL_ERROR) Multiple entries with same key: expr_4=[field_2] and expr_4=[field_1]
@viczhang861 viczhang861 changed the title UNNEST doesn't for duplicated arrays UNNEST doesn't work for duplicated arrays Apr 19, 2020
@mbasmanova
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CC: @yingsu00

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@viczhang861 @mbasmanova