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Fix crash when casting decimals to long #6103

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merged 7 commits into from
Aug 1, 2022
Merged

Fix crash when casting decimals to long #6103

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61151c9
Fix Decimal to Long cast
razajafri Jul 26, 2022
37d4225
addressed review comments
razajafri Jul 27, 2022
e0d7755
added comment
razajafri Jul 27, 2022
96c2afa
addressed review comments
razajafri Jul 28, 2022
bc27e77
renamed var
razajafri Jul 29, 2022
2abec0f
refactored local vals to class vals
razajafri Jul 29, 2022
a267a7d
capitalize constants
razajafri Jul 29, 2022
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8 changes: 4 additions & 4 deletions sql-plugin/src/main/scala/com/nvidia/spark/rapids/GpuCast.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,8 @@ object GpuCast extends Arm {
private val TIMESTAMP_TRUNCATE_REGEX = "^([0-9]{4}-[0-9]{2}-[0-9]{2} " +
"[0-9]{2}:[0-9]{2}:[0-9]{2})" +
"(.[1-9]*(?:0)?[1-9]+)?(.0*[1-9]+)?(?:.0*)?$"
private val bigDecimalLongMin = BigDecimal(Long.MinValue)
private val bigDecimalLongMax = BigDecimal(Long.MaxValue)
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private val BIG_DECIMAL_LONG_MIN = BigDecimal(Long.MinValue)
private val BIG_DECIMAL_LONG_MAX = BigDecimal(Long.MaxValue)


val INVALID_INPUT_MESSAGE: String = "Column contains at least one value that is not in the " +
"required range"
Expand Down Expand Up @@ -378,10 +380,8 @@ object GpuCast extends Arm {
// ansi cast from larger-than-long integral-like types, to long
case (dt: DecimalType, LongType) if ansiMode =>
// This is a work around for https://github.com/rapidsai/cudf/issues/9282
val min = BigDecimal(Long.MinValue)
.setScale(dt.scale, BigDecimal.RoundingMode.DOWN).bigDecimal
val max = BigDecimal(Long.MaxValue)
.setScale(dt.scale, BigDecimal.RoundingMode.DOWN).bigDecimal
val min = bigDecimalLongMin.setScale(dt.scale, BigDecimal.RoundingMode.DOWN).bigDecimal
val max = bigDecimalLongMax.setScale(dt.scale, BigDecimal.RoundingMode.DOWN).bigDecimal
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        val min = BIG_DECIMAL_LONG_MIN.setScale(dt.scale, BigDecimal.RoundingMode.DOWN).bigDecimal
        val max = BIG_DECIMAL_LONG_MAX.setScale(dt.scale, BigDecimal.RoundingMode.DOWN).bigDecimal

// We are going against our convention of calling assertValuesInRange()
// because the min/max values are a different decimal type i.e. Decimal 128 as opposed to
// the incoming input column type.
Expand Down