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https://issues.apache.org/jira/browse/CASSANDRA-20237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
David Capwell updated CASSANDRA-20237:
--------------------------------------
Reviewers: David Capwell, David Capwell
David Capwell, David Capwell (was: David Capwell)
Status: Review In Progress (was: Patch Available)
> Error on server side when trying to provide a TupleType to select on where
> target type is not a tuple.
> ------------------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-20237
> URL: https://issues.apache.org/jira/browse/CASSANDRA-20237
> Project: Apache Cassandra
> Issue Type: Bug
> Components: CQL/Semantics, CQL/Syntax
> Reporter: Stefan Miklosovic
> Assignee: Stefan Miklosovic
> Priority: Normal
> Fix For: 5.x
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> I just found this by accident.
> {noformat}
> cassandra@cqlsh> select * from system_views.settings where name =
> ('authorizer.class_name', 'role_manager_class_name');
> NoHostAvailable: ('Unable to complete the operation against any hosts',
> {<Host: 127.0.0.1:9042 datacenter1>: <Error from server: code=0000 [Server
> error] message="java.lang.ClassCastException: class
> org.apache.cassandra.db.marshal.UTF8Type cannot be cast to class
> org.apache.cassandra.db.marshal.TupleType
> (org.apache.cassandra.db.marshal.UTF8Type and
> org.apache.cassandra.db.marshal.TupleType are in unnamed module of loader
> 'app')">})
> {noformat}
> Then on server side:
> {noformat}
> ERROR [Native-Transport-Requests-1] 2025-01-22 13:09:22,865
> QueryMessage.java:130 - Unexpected error during query
> java.lang.ClassCastException: class org.apache.cassandra.db.marshal.UTF8Type
> cannot be cast to class org.apache.cassandra.db.marshal.TupleType
> (org.apache.cassandra.db.marshal.UTF8Type and
> org.apache.cassandra.db.marshal.TupleType are in unnamed module of loader
> 'app')
> at org.apache.cassandra.cql3.terms.Tuples.getTupleType(Tuples.java:230)
> at
> org.apache.cassandra.cql3.terms.Tuples$Literal.prepare(Tuples.java:71)
> at org.apache.cassandra.cql3.terms.Terms$Raw$3.prepare(Terms.java:365)
> at org.apache.cassandra.cql3.Relation.toRestriction(Relation.java:216)
> at
> org.apache.cassandra.cql3.restrictions.StatementRestrictions.<init>(StatementRestrictions.java:218)
> at
> org.apache.cassandra.cql3.restrictions.StatementRestrictions.<init>(StatementRestrictions.java:157)
> at
> org.apache.cassandra.cql3.statements.SelectStatement$RawStatement.prepareRestrictions(SelectStatement.java:1353)
> at
> org.apache.cassandra.cql3.statements.SelectStatement$RawStatement.prepare(SelectStatement.java:1198)
> at
> org.apache.cassandra.cql3.statements.SelectStatement$RawStatement.prepare(SelectStatement.java:1187)
> at
> org.apache.cassandra.cql3.statements.SelectStatement$RawStatement.prepare(SelectStatement.java:1159)
> at
> org.apache.cassandra.cql3.QueryProcessor.getStatement(QueryProcessor.java:900)
> at
> org.apache.cassandra.cql3.QueryProcessor.parse(QueryProcessor.java:357)
> at
> org.apache.cassandra.transport.messages.QueryMessage.execute(QueryMessage.java:116)
> {noformat}
> This does not seem to be a problem for other types like sets, maps or lists:
> {noformat}
> cassandra@cqlsh> select * from system_views.settings where name =
> {'authorizer.class_name', 'role_manager_class_name'};
> InvalidRequest: Error from server: code=2200 [Invalid query] message="Invalid
> set literal for name of type text"
> cassandra@cqlsh> select * from system_views.settings where name =
> ['authorizer.class_name', 'role_manager_class_name'];
> InvalidRequest: Error from server: code=2200 [Invalid query]
> message="Unexpected receiver type 'text'; only list and vector are expected"
> cassandra@cqlsh> select * from system_views.settings where name =
> {'authorizer.class_name': 'a', 'role_manager_class_name': 'b'};
> InvalidRequest: Error from server: code=2200 [Invalid query] message="Invalid
> map literal for name of type text"
> {noformat}
> I would expect that tuples would be treated the same way.
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