From bdc7983956310b4ea75b645ea4dd96ed99ef3a69 Mon Sep 17 00:00:00 2001 From: Bryan Boreham Date: Sat, 26 Aug 2023 14:01:15 +0000 Subject: [PATCH] TSDB: re-use iterator when moving between series Signed-off-by: Bryan Boreham --- tsdb/querier.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tsdb/querier.go b/tsdb/querier.go index 965707547..5d37497b3 100644 --- a/tsdb/querier.go +++ b/tsdb/querier.go @@ -622,7 +622,7 @@ func (p *populateWithDelGenericSeriesIterator) reset(blockID ulid.ULID, cr Chunk p.chks = chks p.i = -1 p.err = nil - p.bufIter.Iter = nil + // Note we don't touch p.bufIter.Iter; it is holding on to an iterator we might reuse in next(). p.bufIter.Intervals = p.bufIter.Intervals[:0] p.intervals = intervals p.currDelIter = nil