maedhroz commented on code in PR #2105:
URL: https://github.com/apache/cassandra/pull/2105#discussion_r1084663791
##########
src/java/org/apache/cassandra/cql3/restrictions/StatementRestrictions.java:
##########
@@ -390,6 +390,53 @@ public boolean isColumnRestrictedByEq(ColumnMetadata
columnDef)
.anyMatch(p -> ((SingleRestriction) p).isEQ());
}
+ /**
+ * This method determines whether a specified column is restricted on
equality or something equivalent, like IN.
+ * It can be used in conjunction with the columns selected by a query to
determine which of those columns is
+ * already bound by the client and not necessarily retrieved by the
database.
+ *
+ * @param column a column specification from the same table these
restrictions are against
+ *
+ * @return true if the given column is restricted on equality
+ */
+ public boolean isEqualityRestricted(ColumnSpecification column)
Review Comment:
Let me mull this one over. In the meantime though, note that we can disable
all of this w/ `client_request_size_metrics_enabled` in the YAML.
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