unionarg
Prev | 12.1. Raster Support Data types | Next

## 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.

`nband` integer

  1-based value indicating the band of each input raster to be processed.

`uniontype` text

  Type of UNION operation. One of defined types as described in ST_Union.

## See Also

ST_Union

Prev | Up | Next
summarystats | Home | AddRasterConstraints