Fix mismatched return type of EXTRACT (#1643) #1650
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Signed-off-by: ti-srebot <[email protected]>
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cherry-pick #1643 to release-5.0
You can switch your code base to this Pull Request by using git-extras:
# In tics repo: git pr https://github.com/pingcap/tics/pull/1650After apply modifications, you can push your change to this PR via:
Signed-off-by: Yu Lei [email protected]
What problem does this PR solve?
Related to #1641
Problem Summary:
What is changed and how it works?
What's Changed:
How it Works:
The root cause is
FunctionExtractMyDateTimewill returnNullable(Int64)as its return type anyway but actually returnColumnInt64as its data output. This issue may break TPCH Q7 in MPP mode.Related changes
Check List
Tests
Release note