private void AddFieldFromLiteral(SqlLiteralExpression literalExpression, string name, MemoryDbDataReader.ResultBatch batch, RawData rawData)
{
if (_InsertColumns != null)
{
var column = _InsertColumns[batch.Fields.Count];
var value = Helper.GetValueFromString(column.NetDataType, literalExpression);
var readerField = new MemoryDbDataReader.ReaderFieldData
{
Name = column.Name,
DbType = column.DbDataType.ToString(),
NetType = column.NetDataType,
FieldIndex = batch.Fields.Count
};
readerField.SelectFieldData = new SelectDataFromObject(value, readerField.DbType);
batch.Fields.Add(readerField);
}
else
{
if (literalExpression.Type == LiteralValueType.Null)
{
var nullField = Helper.BuildFieldFromNullValue(name, batch.Fields.Count);
batch.Fields.Add(nullField);
return;
}
var readerField = Helper.BuildFieldFromLiteral(literalExpression.Type, name, batch.Fields.Count);
var value = Helper.GetValueFromString(readerField.NetType, literalExpression);
readerField.SelectFieldData = new SelectDataFromObject(value, readerField.DbType);
batch.Fields.Add(readerField);
}
}
private static void AddFieldFromSelectData(string name, MemoryDbDataReader.ResultBatch batch, ISelectData select)
{
var readerField = new MemoryDbDataReader.ReaderFieldData
{
Name = name,
DbType = select.DbType.ToString(),
NetType = select.ReturnType,
FieldIndex = batch.Fields.Count,
SelectFieldData = select
};
batch.Fields.Add(readerField);
}
private void AddFieldFromColumn(SqlObjectIdentifier objectIdentifier, string name, MemoryDbDataReader.ResultBatch batch, RawData rawData)
{
var tableColumn = Helper.GetTableColumn(objectIdentifier, rawData);
var readerField = new MemoryDbDataReader.ReaderFieldData
{
Name = name,
DbType = tableColumn.Column.DbDataType.ToString(),
NetType = tableColumn.Column.NetDataType,
FieldIndex = batch.Fields.Count,
SelectFieldData = new SelectDataFromColumn(tableColumn, rawData)
};
batch.Fields.Add(readerField);
}
private void AddFieldFromColumn(Column column, string tableName, MemoryDbDataReader.ResultBatch batch, RawData rawData)
{
var readerField = new MemoryDbDataReader.ReaderFieldData
{
Name = column.Name,
DbType = column.DbDataType.ToString(),
NetType = column.NetDataType,
FieldIndex = batch.Fields.Count,
SelectFieldData = new SelectDataFromColumn(new TableColumn {
Column = column, TableName = tableName
}, rawData)
};
batch.Fields.Add(readerField);
}
