Implements merge operator `+>` - Githubissues

arr-ai / arrai

The ultimate data engine.

http://arr.ai

Apache License 2.0

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Implements merge operator `+>` #502

Closed ericzhang6222 closed 4 years ago

ericzhang6222 commented 4 years ago

Fixes #133 .

Changes proposed in this pull request:

Merges two tuples and combines all rhs(right-hand side) attributes and any lhs(left-hand side) attributes whose name isn't on the rhs into a new tuple.

Checklist:

[x] Added related tests
[x] Made corresponding changes to the documentation

coveralls commented 4 years ago

Pull Request Test Coverage Report for Build 50c5b447c831e217320dd3a4c773cdb0832e9071-PR-502

0 of 13 (0.0%) changed or added relevant lines in 1 file are covered.
7 unchanged lines in 3 files lost coverage.
Overall coverage decreased (-0.05%) to 47.517%

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
rel/expr_binary.go	0	13	0.0%
<!--	Total:	0	13	0.0%	-->

Files with Coverage Reduction	New Missed Lines	%
rel/value_set_generic.go	2	74.47%
rel/value_tuple.go	2	75.2%
rel/value_set_str.go	3	63.74%
<!--	Total:	7		-->

Totals
Change from base Build d5da7bd82ec5306fdb80bd854372221c77c098ba:	-0.05%
Covered Lines:	4306
Relevant Lines:	9062

💛 - Coveralls