Re: [PR] support unnest as subexpression [arrow-datafusion]

["jayzhan211 (via GitHub)" <gi...@apache.org>]

jayzhan211 commented on code in PR #9592:
URL: https://github.com/apache/arrow-datafusion/pull/9592#discussion_r1522875691


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datafusion/sqllogictest/test_files/unnest.slt:
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@@ -135,11 +135,6 @@ select array_remove(column1, 4), unnest(column2), column3 * 10 from unnest_table
 query error DataFusion error: Error during planning: unnest\(\) can only be applied to array, struct and null
 select unnest(column3) from unnest_table;
 
-## Unnest multiple columns
-query error DataFusion error: This feature is not implemented: Only support single unnest expression for now
-select unnest(column1), unnest(column2) from unnest_table;

Review Comment:
   It seems multiple columns are not supported yet



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