Cheng Hao created SPARK-3707:
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Summary: Type Coercion for DIV doesn't work for non-numeric
argument
Key: SPARK-3707
URL: https://issues.apache.org/jira/browse/SPARK-3707
Project: Spark
Issue Type: Bug
Components: SQL
Reporter: Cheng Hao
Priority: Minor
When do query like "select key/2 from src", it throws exception like
{panel}
14/09/27 22:14:36 ERROR SparkSQLDriver: Failed in [select key/2 from src]
org.apache.spark.sql.catalyst.analysis.UnresolvedException: Invalid call to
datatype. Can not resolve due to differing types DoubleType, IntegerType on
unresolved object, tree: (CAST(key#3, DoubleType) / 2)
at
org.apache.spark.sql.catalyst.expressions.BinaryArithmetic.dataType(arithmetic.scala:62)
at
org.apache.spark.sql.catalyst.analysis.HiveTypeCoercion$Division$$anonfun$apply$9.applyOrElse(HiveTypeCoercion.scala:351)
at
org.apache.spark.sql.catalyst.analysis.HiveTypeCoercion$Division$$anonfun$apply$9.applyOrElse(HiveTypeCoercion.scala:346)
at
org.apache.spark.sql.catalyst.trees.TreeNode.transformDown(TreeNode.scala:144)
at
org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:162)
{panel}
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