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feat(primproc,aggregegation)!: Changes for ROLLUP with single-phase aggregation (#3025)

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The fix is simple: enable subtotals in single-phase aggregation and
disable parallel processing when there are subtotals and aggregation is
single-phase.
This commit is contained in:
Sergey Zefirov
2023-11-28 17:33:02 +03:00
committed by GitHub
parent 9a84aa8d99
commit 8632c85ecf
5 changed files with 29 additions and 4 deletions
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3
mysql-test/columnstore/basic/t/mcs84_rollup.test
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@ -42,6 +42,9 @@ SELECT year, SUM(sales) FROM booksales GROUP BY year WITH ROLLUP;
--sorted_result
SELECT country, genre, SUM(sales) FROM booksales GROUP BY country, genre WITH ROLLUP;
--sorted_result
SELECT country, genre, SUM(sales) FROM (SELECT country, genre, sales FROM booksales) t1 GROUP BY country, genre WITH ROLLUP;
CREATE TABLE three_cols ( key1 INTEGER, key2 INTEGER, value DECIMAL(38)) ENGINE=COLUMNSTORE;
INSERT INTO three_cols(key1, key2, value) VALUES