change type returned by st_x and xt_y to double

[aarroyosal]

Description

Shortcut

• Story: https://app.shortcut.com/cartoteam/story/257910/databricks-at-beta-release-the-st-x-y-function-returns-a-float-instead-of-a-double-type

Detected a bug where the result of the functions ST_X and ST_Y cannot be used as arguments of the function ST_POINT without casting it to DOUBLE.

To fix that, the type returned by those functions is changed to Double

Type of change

Changed

• Change type returned by ST_X and ST_Y to Double

Acceptance

cd clouds/databricks
make deploy
make test

Run the query that was not working in a databricks notebook

WITH t AS(
  SELECT ST_X(geom) AS long, ST_Y(geom) AS lat FROM carto_dev_data.points_100k limit 100
)
SELECT ST_POINT(long, lat) FROM t

[shortcut-integration]

This pull request has been linked to Shortcut Story #257910: Databricks AT Beta Release - The "ST_X/Y" function returns a float instead of a double type.