PostGIS
2.5.1devr@@SVN_REVISION@@

Ndimensional statistics structure. More...
Data Fields  
float4  ndims 
float4  size [ND_DIMS] 
ND_BOX  extent 
float4  table_features 
float4  sample_features 
float4  not_null_features 
float4  histogram_features 
float4  histogram_cells 
float4  cells_covered 
float4  value [1] 
Ndimensional statistics structure.
Well, actually fourdimensional, but set up to handle arbirary dimensions if necessary (really, we just want to get the 2,3,4d cases into one shared piece of code).
Definition at line 250 of file gserialized_estimate.c.