dcapwell commented on code in PR #4153:
URL: https://github.com/apache/cassandra/pull/4153#discussion_r2085650286
##########
src/java/org/apache/cassandra/cql3/transactions/ConditionStatement.java:
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@@ -100,12 +100,18 @@ public ConditionStatement prepare(String keyspace,
VariableSpecifications bindVa
if (lhs instanceof RowDataReference.Raw)
{
+ if (((RowDataReference.Raw) lhs).column() == null) {
+ throw new IllegalStateException(String.format("Row
reference (%s) can only be used with IS NULL/IS NOT NULL conditions",
lhs.getText()));
Review Comment:
this check isn't correct
`row IS NULL` and `row IS NOT NULL` both enter this block and this check
will now reject that. We need to support checking row nullability.
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