bbotella commented on code in PR #3906:
URL: https://github.com/apache/cassandra/pull/3906#discussion_r1958847326
##########
src/java/org/apache/cassandra/cql3/statements/schema/AlterTableStatement.java:
##########
@@ -751,24 +751,25 @@ public static class AlterConstraints extends
AlterTableStatement
@Override
public KeyspaceMetadata apply(Epoch epoch, KeyspaceMetadata keyspace,
TableMetadata table, ClusterMetadata metadata)
{
- TableMetadata.Builder tableBuilder = table.unbuild().epoch(epoch);
-
- for (ColumnMetadata column : tableBuilder.columns())
+ for (ColumnMetadata column : table.columns())
{
if (column.name == columnName)
{
- constraints.validate(column);
- column.setColumnConstraints(constraints);
Review Comment:
This was using a mutable object and causing problems when detecting metadata
differences during alter table executions. By following a similar pattern to
the one followed on column masks, we ensure that the changes are detected.
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