PostGIS
Name
unionarg — A composite type used as input into the ST_Union function defining the bands to be processed and behavior of the UNION operation.
Description
A composite type used as input into the ST_Union function defining the bands to be processed and behavior of the UNION operation.
- [.term]# `+nband +` integer #
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1-based value indicating the band of each input raster to be processed.
- [.term]# `+uniontype +` text #
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Type of UNION operation. One of defined types as described in ST_Union.