internal void PrepareInternal(string sql, PrepareOption flag)
{
con.ReconnectIfNeed();
CubridStream stream = con.Stream;
stream.RequestPrepare(sql, flag);
handle = stream.ResponseCode;
resultCacheLifetime = stream.ReadInt();
statementType = (CubridStatementype)stream.ReadByte();
bindCount = stream.ReadInt();
isUpdateable = (stream.ReadByte() == 1);
columnCount = stream.ReadInt();
Debug.WriteLine("handle = " + handle);
Debug.WriteLine("resultCacheLifetime = " + resultCacheLifetime);
Debug.WriteLine("statementType = " + statementType);
Debug.WriteLine("bindCount = " + bindCount);
Debug.WriteLine("isUpdateable = " + isUpdateable);
Debug.WriteLine("columnCount = " + columnCount);
columnInfos = stream.ReadColumnInfo(columnCount);
if (bindCount > 0)
{
parameters = new CubridParameter[bindCount];
}
if (statementType == CubridStatementype.CallStoredProcedure)
{
columnCount = bindCount + 1;
}
}
internal void GetOutResultSet(int handle)
{
CubridStream stream = con.Stream;
this.handle = stream.RequestOutResultSet(handle); //TODO: check to need to free old handle
statementType = (CubridStatementype)stream.ReadByte();
resultCount = stream.ReadInt();
isUpdateable = (stream.ReadByte() == 1);
columnCount = stream.ReadInt();
Debug.WriteLine("handle = " + handle);
Debug.WriteLine("statementType = " + statementType);
Debug.WriteLine("isUpdateable = " + isUpdateable);
Debug.WriteLine("columnCount = " + columnCount);
columnInfos = stream.ReadColumnInfo(columnCount);
}
internal bool NextResult()
{
CubridStream stream = con.Stream;
int totalTupleCount = stream.RequestNextResult(handle);
CubridStatementype commandTypeIs = (CubridStatementype)stream.ReadByte();
bool isUpdatable = (stream.ReadByte() == 1) ? true : false;
int columnNumber = stream.ReadInt();
columnInfos = stream.ReadColumnInfo(columnNumber);
if (commandTypeIs == CubridStatementype.Select)
{
cursor = new CubridDataReader(this, handle, totalTupleCount, columnInfos);
}
return(true);
}
internal void PrepareInternal(string sql, PrepareOption flag)
{
con.ReconnectIfNeed();
CubridStream stream = con.Stream;
stream.RequestPrepare(sql, flag);
handle = stream.ResponseCode;
resultCacheLifetime = stream.ReadInt();
statementType = (CubridStatementype)stream.ReadByte();
bindCount = stream.ReadInt();
isUpdateable = (stream.ReadByte() == 1);
columnCount = stream.ReadInt();
Debug.WriteLine("handle = " + handle);
Debug.WriteLine("resultCacheLifetime = " + resultCacheLifetime);
Debug.WriteLine("statementType = " + statementType);
Debug.WriteLine("bindCount = " + bindCount);
Debug.WriteLine("isUpdateable = " + isUpdateable);
Debug.WriteLine("columnCount = " + columnCount);
columnInfos = stream.ReadColumnInfo(columnCount);
if (bindCount > 0)
{
parameters = new CubridParameter[bindCount];
}
if (statementType == CubridStatementype.CallStoredProcedure)
{
columnCount = bindCount + 1;
}
}
internal void GetOutResultSet(int handle)
{
CubridStream stream = con.Stream;
this.handle = stream.RequestOutResultSet(handle); //TODO: check to need to free old handle
statementType = (CubridStatementype)stream.ReadByte();
resultCount = stream.ReadInt();
isUpdateable = (stream.ReadByte() == 1);
columnCount = stream.ReadInt();
Debug.WriteLine("handle = " + handle);
Debug.WriteLine("statementType = " + statementType);
Debug.WriteLine("isUpdateable = " + isUpdateable);
Debug.WriteLine("columnCount = " + columnCount);
columnInfos = stream.ReadColumnInfo(columnCount);
}
internal void ReadResultTuple(ResultTuple tuple, ColumnMetaData[] columnInfos, CubridStatementype stmtType, CubridConnection con)
{
tuple.Index = ReadInt();
tuple.Oid = ReadOid();
for (int j = 0; j < columnInfos.Length; j++)
{
int size = ReadInt();
object val;
if (size <= 0)
{
val = null;
}
else
{
CubridDataType type = CubridDataType.Null;
if (stmtType == CubridStatementype.Call ||
stmtType == CubridStatementype.Evaluate ||
stmtType == CubridStatementype.CallStoredProcedure ||
columnInfos[j].Type == CubridDataType.Null)
{
type = (CubridDataType)ReadByte();
size--;
}
else
{
type = columnInfos[j].Type;
}
val = ReadValue(j, type, size, con);
}
tuple[j] = val;
tuple[columnInfos[j].Name] = val;
}
Debug.WriteLine(tuple);
}
internal void ReadResultTuple(ResultTuple tuple, ColumnMetaData[] columnInfos, CubridStatementype stmtType, CubridConnection con)
{
tuple.Index = ReadInt();
tuple.Oid = ReadOid();
for (int j = 0; j < columnInfos.Length; j++)
{
int size = ReadInt();
object val;
if (size <= 0)
{
val = null;
}
else
{
CubridDataType type = CubridDataType.Null;
if (stmtType == CubridStatementype.Call
|| stmtType == CubridStatementype.Evaluate
|| stmtType == CubridStatementype.CallStoredProcedure
|| columnInfos[j].Type == CubridDataType.Null)
{
type = (CubridDataType)ReadByte();
size--;
}
else
{
type = columnInfos[j].Type;
}
val = ReadValue(j, type, size, con);
}
tuple[j] = val;
tuple[columnInfos[j].Name] = val;
}
Debug.WriteLine(tuple);
}
