cloud-fan commented on code in PR #45721:
URL: https://github.com/apache/spark/pull/45721#discussion_r1539209968
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/ArrayBasedMapBuilder.scala:
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@@ -52,18 +54,36 @@ class ArrayBasedMapBuilder(keyType: DataType, valueType:
DataType) extends Seria
private val mapKeyDedupPolicy =
SQLConf.get.getConf(SQLConf.MAP_KEY_DEDUP_POLICY)
+ private lazy val keyNeedNormalize =
NormalizeFloatingNumbers.needNormalize(keyType)
+
+ def normalize(value: Any, dataType: DataType): Any = dataType match {
Review Comment:
we should return a lambda function to do normalization based on the data
type, instead of matching the data type per row.
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