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Aman Omer commented on SPARK-29737: ----------------------------------- Thanks [~Qin Yao] . I will soon raise a PR for this. > Concat for array in Spark SQL is not the one in PostgreSQL but array_cat > ------------------------------------------------------------------------ > > Key: SPARK-29737 > URL: https://issues.apache.org/jira/browse/SPARK-29737 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Kent Yao > Priority: Major > > {code:sql} > postgres=# select array_cat(array[1,2], array[2]); > array_cat > ----------- > {1,2,2} > (1 row) > postgres=# select concat(array[1,2], array[2]); > concat > ---------- > {1,2}{2} > (1 row) > {code} > {code:sql} > // Some comments here > spark-sql> select concat(array(1,2), array(2)); > [1,2,2] > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org