diff options
Diffstat (limited to 'src/mongo/db/pipeline/document_source_densify.cpp')
| -rw-r--r-- | src/mongo/db/pipeline/document_source_densify.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_densify.cpp b/src/mongo/db/pipeline/document_source_densify.cpp index 740ef193431..ab43e159692 100644 --- a/src/mongo/db/pipeline/document_source_densify.cpp +++ b/src/mongo/db/pipeline/document_source_densify.cpp @@ -335,10 +335,19 @@ DocumentSource::GetNextResult DocumentSourceInternalDensify::densifyExplicitRang RangeStatement(_range.getStep(), ExplicitBounds(bounds.first, bounds.second), _range.getUnit())); + } else if (_current < bounds.first) { + // All the documents we saw were below the explicit range, so _current is below the range. + // Densification starts at the first bounds, so _current is no longer relevant. + createDocGenerator(bounds.first, + RangeStatement(_range.getStep(), + ExplicitBounds(bounds.first, bounds.second), + _range.getUnit())); + } else if (_current->increment(_range) >= bounds.second) { _densifyState = DensifyState::kDensifyDone; return DocumentSource::GetNextResult::makeEOF(); } else { + // _current is somewhere in the middle of the range. auto lowerBound = _current->increment(_range); createDocGenerator(lowerBound, RangeStatement(_range.getStep(), |