StatementType.java example

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Cassandra-KVPM-master
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package org.apache.cassandra.cql;

import java.util.EnumSet;

public enum StatementType
{
    SELECT, INSERT, UPDATE, BATCH, USE, TRUNCATE, DELETE, CREATE_KEYSPACE, CREATE_COLUMNFAMILY, CREATE_INDEX, DROP_INDEX,
        DROP_KEYSPACE, DROP_COLUMNFAMILY, ALTER_TABLE;
    
    // Statement types that don't require a keyspace to be set.
    private static final EnumSet<StatementType> topLevel = EnumSet.of(USE, CREATE_KEYSPACE, DROP_KEYSPACE);
    public static final EnumSet<StatementType> requiresKeyspace = EnumSet.complementOf(topLevel);
}