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Brandon Williams commented on CASSANDRA-17818: ---------------------------------------------- 3.11: CASSANDRA-17702, CASSANDRA-18021 4.0: CASSANDRA-18366, CASSANDRA-17884 4.1: CASSANDRA-18432, CASSANDRA-18440 trunk: CASSANDRA-18361 All failures are known, nit can be fixed on commit, I am +1. > Fix error message handling when trying to use CLUSTERING ORDER with > non-clustering column > ----------------------------------------------------------------------------------------- > > Key: CASSANDRA-17818 > URL: https://issues.apache.org/jira/browse/CASSANDRA-17818 > Project: Cassandra > Issue Type: Bug > Components: CQL/Syntax > Reporter: Ekaterina Dimitrova > Assignee: Ningzi Zhan > Priority: Normal > Labels: lhf > Fix For: 3.11.x, 4.0.x, 4.1.x, 5.x > > Time Spent: 50m > Remaining Estimate: 0h > > Imagine ck1, ck2, v columns. For "CLUSTERING ORDER ck1 ASC, v DESC" error msg > will suggest that information for ck2 is missing. But if you add it it will > still be wrong as "v" cannot be used. So the problem here is really about > using non-clustering column rather than about not providing information about > some clustering column. > The following is example from 3.11, but the code is the same in 4.0, 4.1, > trunk: > {code:java} > cqlsh:k_test> CREATE TABLE test2 (pk int, ck1 int, ck2 int, v int, PRIMARY > KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (v ASC); > InvalidRequest: Error from server: code=2200 [Invalid query] message="Missing > CLUSTERING ORDER for column ck1" > cqlsh:k_test> CREATE TABLE test2 (pk int, ck1 int, ck2 int, v int, PRIMARY > KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC, v ASC); > InvalidRequest: Error from server: code=2200 [Invalid query] message="Missing > CLUSTERING ORDER for column ck2" > cqlsh:k_test> CREATE TABLE test2 (pk int, ck1 int, ck2 int, v int, PRIMARY > KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC, ck2 DESC, v ASC); > InvalidRequest: Error from server: code=2200 [Invalid query] message="Only > clustering key columns can be defined in CLUSTERING ORDER directive"{code} > We need to be sure that we return to the user the same correct error message > in all three cases and it should be "Only clustering key columns can be > defined in CLUSTERING ORDER directive" > +Additional information for newcomers+ > * > [This|https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/cql3/statements/schema/CreateTableStatement.java#L251-L252] > is where we handle the issue incorrectly as proved by the example. The > easiest way to handle this issue would be to check the key set content of > {_}clusteringOrder{_}. > * It would be good also to add more unit tests in > [CreateTableValidationTest|https://github.com/apache/cassandra/blob/trunk/test/unit/org/apache/cassandra/schema/CreateTableValidationTest.java] > to cover different cases. > * I suggest we create patch first for 3.11 and then we can propagate it up > to the next versions. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org