Ngone51 commented on a change in pull request #26595: [SPARK-29956][SQL] A
literal number with an exponent should be parsed to Double
URL: https://github.com/apache/spark/pull/26595#discussion_r351089338
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File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala
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@@ -473,13 +473,15 @@ class ExpressionParserSuite extends AnalysisTest {
// Decimal
testDecimal("7873247234798249279371.2334")
- // Scientific Decimal
- testDecimal("9.0e1")
- testDecimal(".9e+2")
- testDecimal("0.9e+2")
- testDecimal("900e-1")
- testDecimal("900.0E-1")
- testDecimal("9.e+1")
+ // SPARK-29956: Scientific Decimal is parsed as Double by default.
+ assertEqual("9.0e1", Literal(90.toDouble))
+ assertEqual(".9e+2", Literal(90.toDouble))
+ assertEqual("0.9e+2", Literal(90.toDouble))
Review comment:
Added ca56ceb
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