Coverage Processor for Points
From Earth Science Information Partners (ESIP)
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Coverage_Processor_for_Points Description: Reads the Data Configuration of the station point coverage and creates an SQL query according to GetCeverage query filters. It is passed to the SQL database engine, and the resulting rows are written to a CSV file, which is returned to the client. Used in WCS GetCoverage Query.
Glossary Domain: {{{Glossary Domain}}}"{{{Glossary Domain}}}" is not in the list (WCS, HTAP, AQInfrastructure) of allowed values for the "Glossary Domain" property.
Related Links
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[[Links::Data Configuration for Points SQL Database for Points WCS GetCoverage Query]]
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Term Details
The Coverage Processor for points performs three different activities:
- WCS Query Parser. The syntax is checked and parsed into structured object.
- SQL Query Compiler.
- Fields:
- Select required fields
- join in location table
- join in tables for fields
- Filters:
- Bounding Box: Add SQL filter by location lat and lon.
- Time: Add SQL filter by datetime.
- location: if requested, add SQL filter by location
- Fields:
- Formatter. The table data is returned in desired format. Currently the only supported is CSV, Comma Separated Values.
