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DeferredExpr
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When reviewing #7808, I realized that we lost DeferredExpr of Constant when doing aggressive constant folding(introduced in #7696).
Constant
We should maintain this property of Constant.
DeferredExpr is lost in constant folding.
tidb-server -V
select tidb_version();
mysql> select tidb_version(); +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | tidb_version() | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Release Version: v2.1.0-rc.3-44-g660191c Git Commit Hash: 660191c5d7a28bea4a871e3e6d338cd9d0aef5a4 Git Branch: master UTC Build Time: 2018-10-12 11:17:26 GoVersion: go version go1.11rc1 linux/amd64 Race Enabled: false TiKV Min Version: 2.1.0-alpha.1-ff3dd160846b7d1aed9079c389fc188f7f5ea13e Check Table Before Drop: false | +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 1 row in set (0.00 sec)
The text was updated successfully, but these errors were encountered:
eurekaka
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Bug Report
Please answer these questions before submitting your issue. Thanks!
When reviewing #7808, I realized that we lost
DeferredExpr
ofConstant
when doing aggressive constant folding(introduced in #7696).We should maintain this property of
Constant
.DeferredExpr
is lost in constant folding.tidb-server -V
or runselect tidb_version();
on TiDB)?The text was updated successfully, but these errors were encountered: