Addition expression implementation #5072

Merged

sougou merged 16 commits intovitessio:masterfrom

planetscale:rk-add-expression

Aug 26, 2019

Commits on Jul 29, 2019

Adjusted castFromNunmeric() to return only Value instead of Value and error
Rasika Kale
committed

Commits on Jul 30, 2019

Fixed Test Results in arithmetic_test.go to output correctly
Rasika Kale
committed

Commits on Aug 6, 2019

- Completed Addition function in arithmetic.go to match behavior similar to mySQL
Rasika Kale
committed

Commits on Aug 9, 2019

- Completed Addition expression and added appropriate tests
Rasika Kale
committed

Commits on Aug 13, 2019

- Fixed code based off comments from Github
Rasika Kale
committed
- Deleted functions that are not related to addition expression
Rasika Kale
committed
- Changed NullsafeAdd() in ordered_aggregate.go to return only a value, rather than value or error
Rasika Kale
committed

Commits on Aug 20, 2019

- Pushing current changes to ordered_aggregate_test.go and arithmetic.go
Rasika Kale
committed

Commits on Aug 22, 2019

- Included fixes for code by Sugu and Morgan
Rasika Kale
committed
- Fixed TestToFloat64() and TestNewNumeric() in arithmetic_test.go to avoid runtime errors
Rasika Kale
committed
Merge remote-tracking branch 'origin/master' into rk-add-expression
Rasika Kale
committed
- Imported "reflect" in ordered_aggregate_test.go
Rasika Kale
committed

Commits on Aug 23, 2019

- Fixed code from comments given by systay in arithmetic.go
Rasika Kale
committed
- Changed default return value in newNumeric() from Float64 to Int64
Rasika Kale
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- Fixed error in TestAdd()
Rasika Kale
committed

Commits on Aug 26, 2019

- Added fixes from github to ensure code coverage
Rasika Kale
committed