[ https://issues.apache.org/jira/browse/SPARK-20786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
caoxuewen updated SPARK-20786: ------------------------------ Summary: Improve ceil and floor handle the value which is not expected (was: Improve ceil handle the value which is not expected) > Improve ceil and floor handle the value which is not expected > ------------------------------------------------------------- > > Key: SPARK-20786 > URL: https://issues.apache.org/jira/browse/SPARK-20786 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.2.0 > Reporter: caoxuewen > > spark-sql>SELECT ceil(1234567890123456); > 1234567890123456 > spark-sql>SELECT ceil(12345678901234567); > 12345678901234568 > spark-sql>SELECT ceil(123456789012345678); > 123456789012345680 > when the length of the getText is greater than 16. long to double will be > precision loss. > but mysql handle the value is ok. > mysql> SELECT ceil(1234567890123456); > +------------------------+ > | ceil(1234567890123456) | > +------------------------+ > | 1234567890123456 | > +------------------------+ > 1 row in set (0.00 sec) > mysql> SELECT ceil(12345678901234567); > +-------------------------+ > | ceil(12345678901234567) | > +-------------------------+ > | 12345678901234567 | > +-------------------------+ > 1 row in set (0.00 sec) > mysql> SELECT ceil(123456789012345678); > +--------------------------+ > | ceil(123456789012345678) | > +--------------------------+ > | 123456789012345678 | > +--------------------------+ > 1 row in set (0.00 sec) -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org