Add ST_Length(SphericalGeography)

[jlabarbera11]

Adds ST_Length(SphericalGeography) which computes the length of a LINESTRING on the surface of a spherical model of Earth's surface, i.e. the sum of great-circle distances between adjacent points along the linestring.

Based on prestodb/presto#12552

[cla-bot]

Thank you for your pull request and welcome to our community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. In order for us to review and merge your code, please submit the signed CLA to [email protected]. For more information, see https://github.com/prestosql/cla.

[findepi]

@jlabarbera11 thanks for your PR!

Please make sure you sign the CLA (https://github.com/prestosql/cla).

Also, when contributing someone else's work, make sure to attribute it:

git commit --amend --author 'Sean Barker <[email protected]>' -m 'Add ST_Length(SphericalGeography)

Extracted-From: https://github.com/prestodb/presto'

Please ping me on slack (https://prestosql.io/community.html) if you need any help.

[martint]

@cla-bot check

[cla-bot]

The cla-bot has been summoned, and re-checked this pull request!

[cla-bot]

Thank you for your pull request and welcome to our community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. In order for us to review and merge your code, please submit the signed CLA to [email protected]. For more information, see https://github.com/prestosql/cla.

[cla-bot]

Thank you for your pull request and welcome to our community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. In order for us to review and merge your code, please submit the signed CLA to [email protected]. For more information, see https://github.com/prestosql/cla.

[martint]

Merged, thanks!