|   | 
				
					
	
		  | 
	 
	
		| Paper: | 
		PostgreSQL: the Suitable DBMS Solution for Astronomy and Astrophysics | 
	 
	
		| Volume: | 
		314, Astronomical Data Analysis Software and Systems XIII | 
	 
	
		| Page: | 
		225 | 
	 
	
		| Authors: | 
		Chilingarian, I.; Bartunov, O.; Richter, J.; Sigaev,  T. | 
	 
	
	
		| Abstract: | 
		PostgreSQL, the open-source ORDBMS, is one of the best solutions for science. Compared to several available commercial and non-commercial database engines, it appears to be the most versatile. Extensibility is the most remarkable feature of PostgreSQL -- it allows to develop custom data types, queries and indexed access methods, optimized for specific tasks. We present two contribution modules for PostgreSQL: pgSphere, offering the capability for dealing with geometrical objects in spherical coordinates, and pgAstro, based on the pgSphere, providing astronomy-specific functions and methods. | 
	 
	
		| 
			
			
		 | 
	 
	
		  | 
	 
 
					 
				 | 
				  |