expression: implement vectorized evaluation for builtinSubDateAndStringSig

[shihongzhi]

What problem does this PR solve?

implement vectorized evaluation for builtinSubDateAndStringSig , for #12106

What is changed and how it works?

$go test -v -benchmem -bench=BenchmarkVectorizedBuiltinTimeFunc -run=BenchmarkVectorizedBuiltinTimeFunc -args "builtinSubDateAndStringSig"
goos: darwin
goarch: amd64
pkg: github.com/pingcap/tidb/expression
BenchmarkVectorizedBuiltinTimeFuncGenerated-4           1000000000               0.0203 ns/op          0 B/op          0 allocs/op
BenchmarkVectorizedBuiltinTimeFunc/builtinSubDateAndStringSig-VecBuiltinFunc-4               655           1736516 ns/op          190230 B/op       9903 allocs/op
BenchmarkVectorizedBuiltinTimeFunc/builtinSubDateAndStringSig-NonVecBuiltinFunc-4            607           1879569 ns/op          190025 B/op       9903 allocs/op
PASS
ok      github.com/pingcap/tidb/expression      2.888s

Tests

• Unit test

[shihongzhi]

/run-unit-test

[codecov]

Codecov Report

Merging #13835 into master will decrease coverage by 0.2459%.
The diff coverage is 71.7948%.

@@               Coverage Diff               @@
##             master     #13835       +/-   ##
===============================================
- Coverage   80.4274%   80.1815%   -0.246%     
===============================================
  Files           474        474               
  Lines        118411     117088     -1323     
===============================================
- Hits          95235      93883     -1352     
- Misses        15730      15800       +70     
+ Partials       7446       7405       -41

[wshwsh12]

Thanks for your contribution. Sorry to reply you so late.
We can use go generate to implement the following functions at the same time. Would you like to try it?
You can see the docs https://docs.google.com/document/d/17XdYo_EwYaWANqbjS3i3OVSz3oLlovU2fIo1bRx4YqA/edit# to get more information.

builtinSubDateAndDurationSig
builtinSubDateAndStringSig
builtinSubDatetimeAndDurationSig
builtinSubDatetimeAndStringSig
builtinSubDurationAndDurationSig
builtinSubDurationAndStringSig
builtinSubStringAndDurationSig
builtinSubStringAndStringSig
builtinSubTimeDateTimeNullSig
builtinSubTimeDurationNullSig
builtinSubTimeStringNullSig

[shihongzhi]

Thanks for your contribution. Sorry to reply you so late.
We can use go generate to implement the following functions at the same time. Would you like to try it?
You can see the docs https://docs.google.com/document/d/17XdYo_EwYaWANqbjS3i3OVSz3oLlovU2fIo1bRx4YqA/edit# to get more information.

builtinSubDateAndDurationSig
builtinSubDateAndStringSig
builtinSubDatetimeAndDurationSig
builtinSubDatetimeAndStringSig
builtinSubDurationAndDurationSig
builtinSubDurationAndStringSig
builtinSubStringAndDurationSig
builtinSubStringAndStringSig
builtinSubTimeDateTimeNullSig
builtinSubTimeDurationNullSig
builtinSubTimeStringNullSig

I will try it.

[wshwsh12]

I will try it.

@shihongzhi Sorry, but .... someone is doing it . The pr is #13691.

[shihongzhi]

I will try it.

@shihongzhi Sorry, but .... someone is doing it . The pr is #13691.

okay. I close this PR