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https://github.com/ClickHouse/ClickHouse.git
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25 lines
1.5 KiB
MySQL
25 lines
1.5 KiB
MySQL
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drop table if exists data_02295;
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create table data_02295 (
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-- the order of "a" and "b" is important here
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-- (since finalizeChunk() accepts positions and they may be wrong)
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b Int64,
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a Int64,
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grp_aggreg AggregateFunction(groupArrayArray, Array(UInt64))
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) engine = MergeTree() order by a;
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insert into data_02295 select 0 b, intDiv(number, 2) a, groupArrayArrayState([toUInt64(number)]) from numbers(4) group by a, b;
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-- { echoOn }
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SELECT grp_aggreg FROM data_02295 GROUP BY a, grp_aggreg SETTINGS optimize_aggregation_in_order = 0 FORMAT JSONEachRow;
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SELECT grp_aggreg FROM data_02295 GROUP BY a, grp_aggreg SETTINGS optimize_aggregation_in_order = 1 FORMAT JSONEachRow;
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SELECT grp_aggreg FROM data_02295 GROUP BY a, grp_aggreg WITH TOTALS SETTINGS optimize_aggregation_in_order = 0 FORMAT JSONEachRow;
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SELECT grp_aggreg FROM data_02295 GROUP BY a, grp_aggreg WITH TOTALS SETTINGS optimize_aggregation_in_order = 1 FORMAT JSONEachRow;
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-- regression for incorrect positions passed to finalizeChunk()
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SELECT a, min(b), max(b) FROM data_02295 GROUP BY a ORDER BY a, count() SETTINGS optimize_aggregation_in_order = 1;
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SELECT a, min(b), max(b) FROM data_02295 GROUP BY a ORDER BY a, count() SETTINGS optimize_aggregation_in_order = 1, max_threads = 1;
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SELECT a, min(b), max(b) FROM data_02295 GROUP BY a WITH TOTALS ORDER BY a, count() SETTINGS optimize_aggregation_in_order = 1;
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SELECT a, min(b), max(b) FROM data_02295 GROUP BY a WITH TOTALS ORDER BY a, count() SETTINGS optimize_aggregation_in_order = 1, max_threads = 1;
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-- { echoOff }
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drop table data_02295;
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