Creating a dataframe with decimals changes the precision and scale

2015-12-03 Thread Philip Dodds
I'm not sure if there is a way around this just looking for advice, I create a dataframe from some decimals with a specific precision and scale, then when I look at the dataframe it has defaulted the precision and scale back again. Is there a way to retain the precision and scale when doing a

Re: Creating a dataframe with decimals changes the precision and scale

2015-12-03 Thread Ted Yu
Looks like what you observed is due to the following code in Decimal.scala : def set(decimal: BigDecimal, precision: Int, scale: Int): Decimal = { this.decimalVal = decimal.setScale(scale, ROUND_HALF_UP) require( decimalVal.precision <= precision, s"Decimal precision