Jacek Lewandowski created CASSANDRA-18240:
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Summary: Using SELECT COUNT(*) FROM... LIMIT 1 in the returning
section results in ClassCastException
Key: CASSANDRA-18240
URL: https://issues.apache.org/jira/browse/CASSANDRA-18240
Project: Cassandra
Issue Type: Bug
Components: Accord
Reporter: Jacek Lewandowski
{noformat}
cqlsh>
BEGIN TRANSACTION
LET row1 = (SELECT * FROM ks.tbl1 WHERE k = 5);
SELECT COUNT(*) FROM ks.tbl1 LIMIT 1;
IF row1 IS NULL THEN
INSERT INTO ks.tbl1 (k, v) VALUES (5, 10);
END IF
COMMIT TRANSACTION;
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:
org.apache.cassandra.db.PartitionRangeReadCommand cannot be cast to
org.apache.cassandra.db.SinglePartitionReadQuery$Group">})
{noformat}
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