[GLUTEN-9197][CH] Simplify sum aggregate expression#9198
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taiyang-li merged 2 commits intoapache:mainfrom Apr 2, 2025
Merged
[GLUTEN-9197][CH] Simplify sum aggregate expression#9198taiyang-li merged 2 commits intoapache:mainfrom
taiyang-li merged 2 commits intoapache:mainfrom
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Performance tests CREATE TEMPORARY VIEW lineitem
USING org.apache.spark.sql.parquet
OPTIONS (
path "/data1/liyang/tpch/tpch-data-sf1/lineitem"
) ;
select
sum(l_quantity * 1.234),
sum(1.234 * l_tax),
sum(l_extendedprice / 1.234)
from lineitem;
After
1 row selected (0.3 seconds)
1 row selected (0.292 seconds)
1 row selected (0.296 seconds)
Before
1 row selected (0.348 seconds)
1 row selected (0.355 seconds)
1 row selected (0.34 seconds)
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What changes were proposed in this pull request?
Simplify sum with the following rules:
If current rule is combined with #9185, we can easily transform
(Fixes: #9197)
How was this patch tested?
(Please explain how this patch was tested. E.g. unit tests, integration tests, manual tests)
(If this patch involves UI changes, please attach a screenshot; otherwise, remove this)