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[SF 2593784] SVN trunk RowIterator

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This commit is contained in:
Aleksandar Fabijanic
2009-02-12 19:43:22 +00:00
parent 08efaa0572
commit a8c39370be
6 changed files with 44 additions and 10 deletions
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9
Data/src/RecordSet.cpp
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@@ -54,7 +54,7 @@ namespace Data {
RecordSet::RecordSet(const Statement& rStatement):
Statement(rStatement),
_currentRow(0),
_pBegin(new RowIterator(this, 0 == extractionCount())),
_pBegin(new RowIterator(this, 0 == rowsExtracted())),
_pEnd(new RowIterator(this, true)),
_pFilter(0)
{
@@ -66,7 +66,7 @@ RecordSet::RecordSet(Session& rSession,
RowFormatter* pRowFormatter):
Statement((rSession << query, now)),
_currentRow(0),
_pBegin(new RowIterator(this, 0 == extractionCount())),
_pBegin(new RowIterator(this, 0 == rowsExtracted())),
_pEnd(new RowIterator(this, true)),
_pFilter(0)
{
@@ -77,7 +77,7 @@ RecordSet::RecordSet(Session& rSession,
RecordSet::RecordSet(const RecordSet& other):
Statement(other.impl().duplicate()),
_currentRow(other._currentRow),
_pBegin(new RowIterator(this, 0 == extractionCount())),
_pBegin(new RowIterator(this, 0 == rowsExtracted())),
_pEnd(new RowIterator(this, true)),
_pFilter(other._pFilter)
{
@@ -161,7 +161,8 @@ Poco::Dynamic::Var RecordSet::value(const std::string& name, std::size_t row, bo
Row& RecordSet::row(std::size_t pos)
{
if (pos > rowCount() - 1)
std::size_t rowCnt = rowCount();
if (0 == rowCnt || pos > rowCnt - 1)
throw RangeException("Invalid recordset row requested.");
RowMap::const_iterator it = _rowMap.find(pos);

14
Data/src/StatementImpl.cpp
View File

@@ -394,6 +394,20 @@ void StatementImpl::removeBind(const std::string& name)
}
std::size_t StatementImpl::rowsExtracted(int dataSet) const
{
if (-1 == dataSet) dataSet = _curDataSet;
if (extractions().size() > 0)
{
poco_assert (dataSet >= 0);
if (_extractors[dataSet].size() > 0)
return _extractors[dataSet][0]->numOfRowsHandled();
}
return 0;
}
void StatementImpl::formatSQL(std::vector<Any>& arguments)
{
std::string sql;