This topic describes the ganos.raster.calculate_md5 variable. This variable specifies whether PolarDB calculates the MD5 hash string and saves the string to the metadata when a raster object is imported.

Data type

Boolean

Value

  • true: specifies that PolarDB calculates the MD5 hash string and saves the string to the metadata when a raster object is imported.
  • false: specifies that PolarDB does not calculate the MD5 hash string when a raster object is imported. This is the default value.

Example

set ganos.raster.calculate_md5 = true;