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https://issues.apache.org/jira/browse/SPARK-8934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin updated SPARK-8934:
-------------------------------
Assignee: Yijie Shen
> cast from double/float to timestamp should not go through decimal
> -----------------------------------------------------------------
>
> Key: SPARK-8934
> URL: https://issues.apache.org/jira/browse/SPARK-8934
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Yijie Shen
>
> We shouldn't convert the floating point number to decimal and then
> immediately converting it into a timestamp.
> {code}
> case DoubleType =>
> buildCast[Double](_, d => try {
> decimalToTimestamp(Decimal(d))
> } catch {
> case _: NumberFormatException => null
> })
> // TimestampWritable.floatToTimestamp
> case FloatType =>
> buildCast[Float](_, f => try {
> decimalToTimestamp(Decimal(f))
> } catch {
> case _: NumberFormatException => null
> })
> {code}
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