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_r350715092
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
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@@ -1949,11 +1949,29 @@ class AstBuilder(conf: SQLConf) extends
SqlBaseBaseVisitor[AnyRef] with Logging
Literal(BigDecimal(ctx.getText).underlying())
}
+ /**
+ * Create a decimal literal for a regular decimal number.
Review comment:
I think you're right, though it's copied from original comment. I'll append
some comments for exponent number too.
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