Feat : add calc_distance function

[seonghun-dev]

resolve : #1152

[coveralls]

Pull Request Test Coverage Report for Build 4777143475

• 89 of 89 (100.0%) changed or added relevant lines in 7 files are covered.
• 43 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.04%) to 98.832%

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Files with Coverage Reduction	New Missed Lines	%
core/src/data/value/convert.rs	1	99.93%
core/src/executor/evaluate/mod.rs	8	98.12%
core/src/executor/aggregate/mod.rs	34	82.47%

Totals
Change from base Build 4773087669:	-0.04%
Covered Lines:	44159
Relevant Lines:	44681

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💛 - Coveralls

[panarch]

Looks all nice! Thanks a lot 👍