aokolnychyi commented on a change in pull request #2206:
URL: https://github.com/apache/iceberg/pull/2206#discussion_r569762910
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File path:
spark3/src/main/java/org/apache/iceberg/spark/source/SparkMergeScan.java
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@@ -111,7 +111,7 @@ public Statistics estimateStatistics() {
}
@Override
- public void filterFiles(Set<String> locations) {
+ public synchronized void filterFiles(Set<String> locations) {
Review comment:
Can you elaborate a bit more? There is only one DynamicFilter node right
now (the second branch uses a normal scan node). Technically, we don't need to
add synchronization to `filterFiles` but the other two cases seem valid.
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