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Julian Hyde commented on CALCITE-3504: -------------------------------------- I agree with the concerns about type-inference. What syntax does the SQL standard allow for empty arrays? > allow empty ARRAY[] literals > ---------------------------- > > Key: CALCITE-3504 > URL: https://issues.apache.org/jira/browse/CALCITE-3504 > Project: Calcite > Issue Type: Wish > Affects Versions: 1.21.0 > Reporter: Pressenna > Priority: Major > > Currently an ARRAY expression requires at least one element. > Please allow empty ARRAY expressions. > {code:sql} > SELECT ARRAY[] FROM foo; > -- or more concise for updates: > UPDATE food set array_column = ARRAY[]; > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)