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Merge pull request #3429 from proller/fix13

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CLICKHOUSE-4074 Fix merge_tree_uniform_read_distribution=0
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alexey-milovidov 2018-10-19 23:17:15 +03:00 committed by GitHub
commit 2b946cdac6
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4 changed files with 12 additions and 2 deletions
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4
dbms/src/Storages/MergeTree/MergeTreeDataSelectExecutor.cpp
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@ -681,6 +681,8 @@ BlockInputStreams MergeTreeDataSelectExecutor::spreadMarkRangesAmongStreams(
while (need_marks > 0 && !parts.empty())
{
RangesInDataPart part = parts.back();
parts.pop_back();
size_t & marks_in_part = sum_marks_in_parts.back();
/// We will not take too few rows from a part.
@ -704,7 +706,6 @@ BlockInputStreams MergeTreeDataSelectExecutor::spreadMarkRangesAmongStreams(
ranges_to_get_from_part = part.ranges;
need_marks -= marks_in_part;
parts.pop_back();
sum_marks_in_parts.pop_back();
}
else
@ -727,6 +728,7 @@ BlockInputStreams MergeTreeDataSelectExecutor::spreadMarkRangesAmongStreams(
if (range.begin == range.end)
part.ranges.pop_back();
}
parts.emplace_back(part);
}
BlockInputStreamPtr source_stream = std::make_shared<MergeTreeBlockInputStream>(

1
dbms/tests/queries/0_stateless/00443_merge_tree_uniform_read_distribution_0.reference Symbolic link
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@ -0,0 +1 @@
00443_optimize_final_vertical_merge.reference

7
dbms/tests/queries/0_stateless/00443_merge_tree_uniform_read_distribution_0.sh Executable file
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@ -0,0 +1,7 @@
#!/usr/bin/env bash
set -e
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
env CLICKHOUSE_CLIENT_OPT="--merge_tree_uniform_read_distribution=0" bash $CURDIR/00443_optimize_final_vertical_merge.sh

2
dbms/tests/queries/shell_config.sh
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@ -2,7 +2,7 @@
export CLICKHOUSE_BINARY=${CLICKHOUSE_BINARY:="clickhouse"}
export CLICKHOUSE_CLIENT=${CLICKHOUSE_CLIENT:="${CLICKHOUSE_BINARY}-client"}
export CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL=${CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL:="warning"}
export CLICKHOUSE_CLIENT="${CLICKHOUSE_CLIENT} --send_logs_level=${CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL}"
export CLICKHOUSE_CLIENT="${CLICKHOUSE_CLIENT} --send_logs_level=${CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL} ${CLICKHOUSE_CLIENT_OPT}"
export CLICKHOUSE_LOCAL=${CLICKHOUSE_LOCAL:="${CLICKHOUSE_BINARY}-local"}
export CLICKHOUSE_CONFIG=${CLICKHOUSE_CONFIG:="/etc/clickhouse-server/config.xml"}