protected override Record.RecordDescriptor GetRecordDescriptor(QueryInfo a, GDA.Sql.NativeQuery b, GDADataRecord c)
{
if (a.Projection.Count > 0)
{
var d = new List <Record.Field> ();
int e;
if (IgnoreLastFieldWithPaging && b.TakeCount > 0 && b.SkipCount > 0)
{
e = c.FieldCount - 1;
}
else
{
e = c.FieldCount;
}
var f = a.Projection.Select(g => g.Alias).ToArray();
if (e >= f.Length)
{
for (int h = 0; h < e; h++)
{
var i = (h < f.Length ? f [h] : c.GetName(h)) ?? c.GetName(h);
var j = GetFieldType(h, c);
d.Add(new Record.Field(i, j));
}
return(new Record.RecordDescriptor("descriptor", d));
}
}
return(base.GetRecordDescriptor(a, b, c));
}
/// <summary>
/// Recupera o descritor dos campos do registro.
/// </summary>
/// <param name="queryInfo"></param>
/// <param name="query"></param>
/// <param name="dataRecord"></param>
/// <returns></returns>
protected override Record.RecordDescriptor GetRecordDescriptor(QueryInfo queryInfo, GDA.Sql.NativeQuery query, GDADataRecord dataRecord)
{
if (queryInfo.Projection.Count > 0)
{
var fields = new List <Record.Field>();
int fieldCount;
if (IgnoreLastFieldWithPaging && query.TakeCount > 0 && query.SkipCount > 0)
{
fieldCount = dataRecord.FieldCount - 1;
}
else
{
fieldCount = dataRecord.FieldCount;
}
var projection = queryInfo.Projection.Select(f => f.Alias).ToArray();
if (fieldCount >= projection.Length)
{
for (int i = 0; i < fieldCount; i++)
{
var fieldName = (i < projection.Length ? projection[i] : dataRecord.GetName(i)) ?? dataRecord.GetName(i);
var fieldType = GetFieldType(i, dataRecord);
fields.Add(new Record.Field(fieldName, fieldType));
}
return(new Record.RecordDescriptor("descriptor", fields));
}
}
return(base.GetRecordDescriptor(queryInfo, query, dataRecord));
}
/// <summary>
/// Recupera o descritor dos registro.
/// </summary>
/// ?<param name="queryInfo">Informações da consulta.</param>
/// <param name="query">Consulta nativa do GDA.</param>
/// <param name="dataRecord">Registro com os dados.</param>
/// <returns></returns>
protected virtual Record.RecordDescriptor GetRecordDescriptor(QueryInfo queryInfo, GDA.Sql.NativeQuery query, GDADataRecord dataRecord)
{
var fields = new List <Record.Field>();
int fieldCount;
if (IgnoreLastFieldWithPaging && query.TakeCount > 0 && query.SkipCount > 0)
{
fieldCount = dataRecord.FieldCount - 1;
}
else
{
fieldCount = dataRecord.FieldCount;
}
for (int i = 0; i < fieldCount; i++)
{
var fieldName = dataRecord.GetName(i);
var fieldType = GetFieldType(i, dataRecord);
fields.Add(new Record.Field(fieldName, fieldType));
}
return(new Record.RecordDescriptor("descriptor", fields));
}