[SEDONA-30] Add ST_GeomFromRaster, ST_DataframeFromRaster and ST_GetBands in Sedona

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.1.0
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Shantanu Aggarwal
• Created: 14/May/21 06:09
• Updated: 09/Oct/21 22:01
• Resolved: 09/Oct/21 22:01

Description

Three different constructors have been added :
1. ST_GeomFromRaster - It fetches polygonal coordinates from raster image
2. ST_DataframeFromRaster - It constructs a data frame from a raster image with a fixed schema (Geometry and band values)
3. ST_GetBand - Fetches a particular band value from the result of ST_DataframeFromRaster

Issue Links

• links to: GitHub Pull Request #523
• links to: GitHub Pull Request #531