From 74cf57b4b0aa98cbe37cd386c0b29d72aaf6448f Mon Sep 17 00:00:00 2001 From: Anton Popov Date: Fri, 22 Oct 2021 21:48:03 +0300 Subject: [PATCH] fix for empty chunks --- .../Merges/Algorithms/FinishAggregatingInOrderAlgorithm.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/Processors/Merges/Algorithms/FinishAggregatingInOrderAlgorithm.cpp b/src/Processors/Merges/Algorithms/FinishAggregatingInOrderAlgorithm.cpp index eee27c457ed..fdea3c23dc2 100644 --- a/src/Processors/Merges/Algorithms/FinishAggregatingInOrderAlgorithm.cpp +++ b/src/Processors/Merges/Algorithms/FinishAggregatingInOrderAlgorithm.cpp @@ -63,6 +63,9 @@ void FinishAggregatingInOrderAlgorithm::initialize(Inputs inputs) void FinishAggregatingInOrderAlgorithm::consume(Input & input, size_t source_num) { + if (!input.chunk.hasRows()) + return; + const auto & info = input.chunk.getChunkInfo(); if (!info) throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in FinishAggregatingInOrderAlgorithm");