jianxind commented on a change in pull request #7029:
URL: https://github.com/apache/arrow/pull/7029#discussion_r421214535
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File path: cpp/src/parquet/encoding_benchmark.cc
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@@ -199,6 +199,107 @@ static void BM_PlainDecodingFloat(benchmark::State&
state) {
BENCHMARK(BM_PlainDecodingFloat)->Range(MIN_RANGE, MAX_RANGE);
+static void BM_PlainEncodingSpacedBoolean(benchmark::State& state) {
Review comment:
Indeed it's the one bit encoding. The put space include two stage, first
is to filter the value as the valid bit map, later is call the the boolean
encode routine on the valid data which remove spaced values already.
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