/** <inheritDoc /> */
public IQueryCursor <T> QueryFields <T>(SqlFieldsQuery qry, Func <IBinaryRawReader, int, T> readerFunc)
{
IgniteArgumentCheck.NotNull(qry, "qry");
IgniteArgumentCheck.NotNull(readerFunc, "readerFunc");
if (string.IsNullOrEmpty(qry.Sql))
{
throw new ArgumentException("Sql cannot be null or empty");
}
IUnmanagedTarget cursor;
using (var stream = IgniteManager.Memory.Allocate().GetStream())
{
var writer = Marshaller.StartMarshal(stream);
writer.WriteBoolean(qry.Local);
writer.WriteString(qry.Sql);
writer.WriteInt(qry.PageSize);
WriteQueryArgs(writer, qry.Arguments);
writer.WriteBoolean(qry.EnableDistributedJoins);
writer.WriteBoolean(qry.EnforceJoinOrder);
FinishMarshal(writer);
cursor = UU.CacheOutOpQueryCursor(Target, (int)CacheOp.QrySqlFields, stream.SynchronizeOutput());
}
return(new FieldsQueryCursor <T>(cursor, Marshaller, _flagKeepBinary, readerFunc));
}
/** <inheritDoc /> */
public IQueryCursor <IList> QueryFields(SqlFieldsQuery qry)
{
IgniteArgumentCheck.NotNull(qry, "qry");
if (string.IsNullOrEmpty(qry.Sql))
{
throw new ArgumentException("Sql cannot be null or empty");
}
IUnmanagedTarget cursor;
using (var stream = IgniteManager.Memory.Allocate().Stream())
{
var writer = Marshaller.StartMarshal(stream);
writer.WriteBoolean(qry.Local);
writer.WriteString(qry.Sql);
writer.WriteInt(qry.PageSize);
WriteQueryArgs(writer, qry.Arguments);
FinishMarshal(writer);
cursor = UU.CacheOutOpQueryCursor(Target, (int)CacheOp.QrySqlFields, stream.SynchronizeOutput());
}
return(new FieldsQueryCursor(cursor, Marshaller, _flagKeepPortable));
}
/** <inheritDoc /> */
public IQueryCursor <ICacheEntry <TK, TV> > Query(QueryBase qry)
{
IgniteArgumentCheck.NotNull(qry, "qry");
IUnmanagedTarget cursor;
using (var stream = IgniteManager.Memory.Allocate().GetStream())
{
var writer = Marshaller.StartMarshal(stream);
qry.Write(writer, IsKeepBinary);
FinishMarshal(writer);
cursor = UU.CacheOutOpQueryCursor(Target, (int)qry.OpId, stream.SynchronizeOutput());
}
return(new QueryCursor <TK, TV>(cursor, Marshaller, _flagKeepBinary));
}