dtenedor commented on code in PR #36154:
URL: https://github.com/apache/spark/pull/36154#discussion_r852304131
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/ToNumberParser.scala:
##########
@@ -49,33 +49,58 @@ object ToNumberParser {
final val WRAPPING_ANGLE_BRACKETS_TO_NEGATIVE_NUMBER_END = 'R'
// This class represents one or more characters that we expect to be present
in the input string
- // based on the format string.
- abstract class InputToken()
+ // based on the format string. The toString method returns a representation
of each token suitable
+ // for use in error messages.
+ abstract class InputToken() {
+ def toString: String
Review Comment:
Good point, done.
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