adelapena commented on code in PR #2506:
URL: https://github.com/apache/cassandra/pull/2506#discussion_r1273413702
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src/java/org/apache/cassandra/db/filter/ColumnFilter.java:
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@@ -182,67 +180,6 @@ boolean areAllFetchedColumnsQueried()
abstract RegularAndStaticColumns getFetchedColumns(TableMetadata
metadata, RegularAndStaticColumns queried);
}
- /**
- * Returns {@code true} if there are pre-4.0-rc2 nodes in the cluster,
{@code false} otherwise.
- *
- * <p>ColumnFilters from 4.0 releases before RC2 wrongly assumed that
fetching all regular columns and not
- * the static columns was enough. That was not the case for queries that
needed to return rows for empty partitions.
- * See CASSANDRA-16686 for more details.</p>
- */
- private static boolean isUpgradingFromVersionLowerThan40RC2()
- {
- if
(Gossiper.instance.isUpgradingFromVersionLowerThan(CassandraVersion.CASSANDRA_4_0_RC2))
- {
- logger.trace("ColumnFilter conversion has been applied so that
static columns will not be fetched because there are pre 4.0-rc2 nodes in the
cluster");
Review Comment:
After getting rid of this code `ColumnFilter.logger` is not used anymore. We
can get rid of it too.
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