[ https://issues.apache.org/jira/browse/SPARK-19415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu resolved SPARK-19415. -------------------------------- Resolution: Duplicate Fix Version/s: 2.2.0 > Improve the implicit type conversion between numeric type and string to avoid > precesion loss > -------------------------------------------------------------------------------------------- > > Key: SPARK-19415 > URL: https://issues.apache.org/jira/browse/SPARK-19415 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Davies Liu > Fix For: 2.2.0 > > > Currently, Spark SQL will convert both numeric type and string into > DoubleType, if the two children of a expression does not match (for example, > comparing a LongType again StringType), this will cause precision loss in > some cases. > Some database does better job one this (for example, SQL Server [1]), we > should follow that. > [1] https://msdn.microsoft.com/en-us/library/ms191530.aspx -- 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