From 70391ccec59e7ab02db0313728c2dbb05d58ad95 Mon Sep 17 00:00:00 2001 From: kakachen Date: Wed, 21 May 2025 10:43:25 +0800 Subject: [PATCH] [Fix](orc-reader) Fix merge range not sorted in new merge io facility of orc-reader. --- be/src/vec/exec/format/orc/vorc_reader.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/be/src/vec/exec/format/orc/vorc_reader.cpp b/be/src/vec/exec/format/orc/vorc_reader.cpp index 9298a665f54f03..85c2e148cbcef2 100644 --- a/be/src/vec/exec/format/orc/vorc_reader.cpp +++ b/be/src/vec/exec/format/orc/vorc_reader.cpp @@ -2812,6 +2812,8 @@ void ORCFileInputStream::_build_small_ranges_input_stripe_streams( all_ranges.reserve(ranges.size()); std::transform(ranges.begin(), ranges.end(), std::back_inserter(all_ranges), [](const auto& pair) { return pair.second; }); + std::sort(all_ranges.begin(), all_ranges.end(), + [](const auto& a, const auto& b) { return a.start_offset < b.start_offset; }); auto merged_ranges = io::PrefetchRange::merge_adjacent_seq_ranges( all_ranges, _orc_max_merge_distance_bytes, _orc_once_max_read_bytes);