layer_type,table_name,geometry_column,ordinal,column_name,null_values,integer_values,double_values,text_values,blob_values,max_size,integer_min,integer_max,double_min,double_max
SpatialTable,alerts,geometry,0,id,0,0,0,352,0,36,,,,
SpatialTable,alerts,geometry,1,timestamp,0,0,0,352,0,20,,,,
SpatialTable,alerts,geometry,2,description,0,0,0,352,0,599,,,,
SpatialTable,alerts,geometry,3,geometry,0,0,0,0,352,40004,,,,