public static HiveQueryable <T> Queryable <T>(ThriftHive.Iface session)
{
var queryParser = QueryParser.CreateDefault();
var executer = new HiveQueryExecutor(session);
return(new HiveQueryable <T>(queryParser, executer, session));
}
public HiveQueryProvider(System.Type queryableType, IQueryParser queryParser, IQueryExecutor executor, ThriftHive.Iface client)
: base(queryParser, executor)
{
_client = client;
_queryableType = queryableType;
}
public HiveqlQuery ExecuteQuery(ThriftHive.Iface client)
{
var query = new HiveqlQuery(client, Statement);
foreach (var parameter in NamedParameters)
{
query.SetParameter(parameter.Name, parameter.Value);
}
return(query);
}
public HiveQueryable(IQueryProvider provider, Expression expression, ThriftHive.Iface db)
: base(provider, expression)
{
}
// This constructor is called by our users, create a new IQueryExecutor.
//public HiveQueryable(ThriftHive.Iface session)
// : base(QueryParser.CreateDefault(), CreateExecutor(session))
//{
//}
//// This constructor is called indirectly by LINQ's query methods, just pass to base.
//public HiveQueryable(IQueryProvider provider, Expression expression)
// : base(provider, expression)
//{
//}
public HiveQueryable(IQueryParser queryParser, IQueryExecutor executor, ThriftHive.Iface db)
: base(new HiveQueryProvider(typeof(HiveQueryable <>), queryParser, executor, db))
{
}
private static IQueryExecutor CreateExecutor(ThriftHive.Iface session)
{
return(new HiveQueryExecutor(session));
}
public HiveQueryExecutor(ThriftHive.Iface client)
{
_client = client;
}
public HiveqlQuery(ThriftHive.Iface client, string statement)
{
_client = client;
_statement = statement;
}
