aokolnychyi commented on code in PR #8972:
URL: https://github.com/apache/iceberg/pull/8972#discussion_r1380712826
##########
spark/v3.5/spark/src/test/java/org/apache/iceberg/spark/actions/TestRewriteManifestsAction.java:
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@@ -406,12 +406,13 @@ public void testRewriteLargeManifestsPartitionedTable()
throws IOException {
// all records belong to the same partition
List<ThreeColumnRecord> records = Lists.newArrayList();
- for (int i = 0; i < 50; i++) {
+ // use enough records to split metadata as the rolling writer checks
length once per 250 entries
+ for (int i = 0; i < 1500; i++) {
records.add(new ThreeColumnRecord(i, String.valueOf(i), "0"));
}
Dataset<Row> df = spark.createDataFrame(records, ThreeColumnRecord.class);
// repartition to create separate files
- writeDF(df.repartition(50, df.col("c1")));
+ writeDF(df.repartition(1500, df.col("c1")));
Review Comment:
Yep, let me check. It may actually be too slow but I need a way to reliably
get past length check in the manifest writer. Maybe, I can generate a fake
manifest instead.
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