Save memory when date_histogram is not on top (#56921)#56960
Merged
nik9000 merged 1 commit intoelastic:7.xfrom May 19, 2020
Merged
Save memory when date_histogram is not on top (#56921)#56960nik9000 merged 1 commit intoelastic:7.xfrom
nik9000 merged 1 commit intoelastic:7.xfrom
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When `date_histogram` is a sub-aggregator it used to allocate a bunch of objects for every one of it's parent's buckets. This uses the data structures that we built in elastic#55873 rework the `date_histogram` aggregator instead of all of the allocation. Part of elastic#56487
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When
date_histogramis a sub-aggregator it used to allocate a bunch ofobjects for every one of it's parent's buckets. This uses the data
structures that we built in #55873 rework the
date_histogramaggregator instead of all of the allocation.
Part of #56487