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Poco::Data::RecordSet row iteration doesn't work when the statment has limit() #793

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This commit is contained in:
Alex Fabijanic
2017-10-10 14:42:21 -05:00
parent 267f67fbd8
commit 36e2a11311
9 changed files with 256 additions and 117 deletions
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20
Data/src/RecordSet.cpp
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@@ -30,16 +30,12 @@ namespace Poco {
namespace Data {
const std::size_t RecordSet::UNKNOWN_TOTAL_ROW_COUNT = std::numeric_limits<std::size_t>::max();
RecordSet::RecordSet(const Statement& rStatement,
RowFormatter::Ptr pRowFormatter):
Statement(rStatement),
_currentRow(0),
_pBegin(new RowIterator(this, 0 == rowsExtracted())),
_pEnd(new RowIterator(this, true)),
_totalRowCount(UNKNOWN_TOTAL_ROW_COUNT)
_pEnd(new RowIterator(this, true))
{
if (pRowFormatter) setRowFormatter(pRowFormatter);
}
@@ -51,8 +47,7 @@ RecordSet::RecordSet(Session& rSession,
Statement((rSession << query, now)),
_currentRow(0),
_pBegin(new RowIterator(this, 0 == rowsExtracted())),
_pEnd(new RowIterator(this, true)),
_totalRowCount(UNKNOWN_TOTAL_ROW_COUNT)
_pEnd(new RowIterator(this, true))
{
if (pRowFormatter) setRowFormatter(pRowFormatter);
}
@@ -63,8 +58,7 @@ RecordSet::RecordSet(const RecordSet& other):
_currentRow(other._currentRow),
_pBegin(new RowIterator(this, 0 == rowsExtracted())),
_pEnd(new RowIterator(this, true)),
_pFilter(other._pFilter),
_totalRowCount(other._totalRowCount)
_pFilter(other._pFilter)
{
}
@@ -94,7 +88,7 @@ RecordSet& RecordSet::reset(const Statement& stmt)
delete _pEnd;
_pEnd = 0;
_currentRow = 0;
_totalRowCount = UNKNOWN_TOTAL_ROW_COUNT;
Statement::setTotalRowCount(StatementImpl::UNKNOWN_TOTAL_ROW_COUNT);
RowMap::iterator it = _rowMap.begin();
RowMap::iterator end = _rowMap.end();
@@ -403,10 +397,4 @@ bool RecordSet::isFiltered() const
}
void RecordSet::setTotalRowCount(const std::string& sql)
{
session() << sql, into(_totalRowCount), now;
}
} } // namespace Poco::Data