Zouxxyy commented on code in PR #6028:
URL: https://github.com/apache/paimon/pull/6028#discussion_r2281254691
##########
paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/PaimonScanBuilder.scala:
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@@ -90,6 +97,63 @@ class PaimonScanBuilder(table: InnerTable)
false
}
+ override def pushTopN(orders: Array[SortOrder], limit: Int): Boolean = {
+ if (hasPostScanPredicates) {
+ return false
+ }
+
+ if (!table.isInstanceOf[AppendOnlyFileStoreTable]) {
+ return false
+ }
+
+ val coreOptions = CoreOptions.fromMap(table.options())
+ if (coreOptions.deletionVectorsEnabled()) {
+ return false
+ }
+
+ if (orders.length != 1) {
+ return false
+ }
+
+ val order = orders(0)
Review Comment:
line 118-121 can be removed
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