nsivabalan commented on code in PR #18132:
URL: https://github.com/apache/hudi/pull/18132#discussion_r3042686639
##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/HoodieFileIndex.scala:
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@@ -447,6 +452,38 @@ object HoodieFileIndex extends Logging {
schema.fieldNames.filter { colName => refs.exists(r =>
resolver.apply(colName, r.name)) }
}
+ /**
+ * Identifies timestamp-millis columns from the Avro schema. These columns
are excluded from
+ * column-stats filter translation (e.g. they may have been indexed before a
fix and should
+ * not be used for filtering).
+ *
+ * @param avroSchema the table's Avro schema
+ * @return set of field names whose type is timestamp-millis or
local-timestamp-millis
+ */
+ def getTimestampMillisColumns(avroSchema: org.apache.avro.Schema):
Set[String] = {
Review Comment:
are we considering only top level fields here?
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