Kousuke Saruta created SPARK-35999: -------------------------------------- Summary: Make from_csv/to_csv to handle day-time intervals properly Key: SPARK-35999 URL: https://issues.apache.org/jira/browse/SPARK-35999 Project: Spark Issue Type: Sub-task Components: SQL Affects Versions: 3.2.0, 3.3.0 Reporter: Kousuke Saruta Assignee: Kousuke Saruta
from_csv throws exception if day-time interval types are given. {code} spark-sql> select from_csv("interval '1 2:3:4' day to second", "a interval day to second"); 21/07/03 04:39:13 ERROR SparkSQLDriver: Failed in [select from_csv("interval '1 2:3:4' day to second", "a interval day to second")] java.lang.Exception: Unsupported type: interval day to second at org.apache.spark.sql.errors.QueryExecutionErrors$.unsupportedTypeError(QueryExecutionErrors.scala:775) at org.apache.spark.sql.catalyst.csv.UnivocityParser.makeConverter(UnivocityParser.scala:224) at org.apache.spark.sql.catalyst.csv.UnivocityParser.$anonfun$valueConverters$1(UnivocityParser.scala:134) {code} Also, to_csv doesn't handle day-time interval types properly though any exception is thrown. The result of to_csv for day-time interval types is not ANSI interval compliant form. {code} spark-sql> select to_csv(named_struct("a", interval '1 2:3:4' day to second)); 93784000000 {code} The result above should be INTERVAL '1 02:03:04' DAY TO SECOND. -- 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