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UUID varchar getString java.
CQL-Java: a free CQL compiler for Java
Could you tell me if it is solved now? If no contact point replies, a NoHostAvailableException is thrown and the process stops here; otherwise, the successful contact point is elected as jva control host. The necessary number of spaces are added to fill the string.
Thanks a lot for the information. Executing a query produces a ResultSetwhich is an iterable of Row.
Row metadata Row exposes an API to explore the column metadata at runtime: Row provides getters to extract column values; they can be either positional or named:. Be very careful though: List map getMap java. This class is thread-safe, you should cqk a single instance per target Cassandra clusterand share it throughout your application; the Session is what you use to execute queries.
Maven Repository: » cql-java
For nested collections, element types are generic and cannot be expressed as Java Class instances. You can provide a single contact point, but it is usually a good idea to provide more, so that the driver can fallback if the first one is down. This will also close any session that was created from this cluster.
CQL data types are mapped to Java data types.
If p is omitted, 3 is assumed.
Javaa guess the only approach left is to write our own query logger. String time getTime long timestamp getTimestamp java. As shown here, the simplest form is to pass a query string directly. When you know that there is only one row or are only interested in the first onethe driver provides a convenience method:.
Setting up the driver Cluster Creating an instance The simplest approach is to do it programmatically with Cluster. Finally, if you issue a USE statement, it will change the default keyspace on that session:.
Fixed-length character string with n characters.