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Code Issues

Avoid repeating evaluation of the invariant pre-condition which is already known to be TRUE

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This commit is contained in:
Dmitry Yemanov 2023-11-18 21:37:17 +03:00
parent 05614ce166
commit d91029d8ed
1 changed files with 11 additions and 0 deletions
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11
src/jrd/recsrc/FilteredStream.cpp
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@ -94,6 +94,17 @@ bool FilteredStream::internalGetRecord(thread_db* tdbb) const
if (!(impure->irsb_flags & irsb_open))
return false;
if (m_invariant)
{
if (!m_next->getRecord(tdbb))
{
invalidateRecords(request);
return false;
}
return true;
}
if (!evaluateBoolean(tdbb))
{
invalidateRecords(request);