[Spill To Disk][1/6] The adjustment of the basic BufferedBlockMgr includes the following change#4151
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kangkaisen merged 1 commit intoapache:masterfrom Jul 30, 2020
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…ludes the following change
1. Add Exec msg for BufferedBlockMgr for debug tuning
2. Change the API of Consume Memory? We will use it in HashTable in the future
3. Fix mistake of count _unfullfilled_reserved_buffers in BufferedBlockMgr
issue:apache#3926
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…#51948) (apache#4151) ### What problem does this PR solve? Support GROUP BY ... WITH ROLLUP syntax mysql> SELECT year, month, SUM(amount) AS total_amount FROM sales GROUP BY year, month WITH ROLLUP order by year desc, month desc; +------+-------+--------------+ | year | month | total_amount | +------+-------+--------------+ | 2024 | 1 | 3400.00 | | 2024 | NULL | 3400.00 | | 2023 | 2 | 4000.00 | | 2023 | 1 | 3000.00 | | 2023 | NULL | 7000.00 | | NULL | NULL | 10400.00 | +------+-------+--------------+ 6 rows in set (0.02 sec)
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issue:#3926
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