Xiao Li created SPARK-22825: ------------------------------- Summary: Incorrect results of Casting Array to String Key: SPARK-22825 URL: https://issues.apache.org/jira/browse/SPARK-22825 Project: Spark Issue Type: Bug Components: SQL Affects Versions: 2.2.1 Reporter: Xiao Li
{code} val df = spark.range(10).select('id.cast("integer")).agg(collect_list('id).as('ids)) df.write.saveAsTable("t") sql("SELECT cast(ids as String) FROM t").show(false) {code} The output is like {code} +------------------------------------------------------------------+ |ids | +------------------------------------------------------------------+ |org.apache.spark.sql.catalyst.expressions.UnsafeArrayData@8bc285df| +------------------------------------------------------------------+ {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org