will · July 15, 2015 23:33
diff --git a/minimal_libpq.cr b/minimal_libpq.cr
 @[Link(ldflags: "-lpq -I`pg_config --includedir` -L`pg_config --libdir`")]
 lib LibPQ
  fun connect  = PQconnectdb(conninfo : UInt8*) : Void*
  fun exec     = PQexec(conn : Void*, query : UInt8*) : Void*
  fun getvalue = PQgetvalue(res : Void*, row : Int32, column : Int32) : UInt8*
 end
 conn = LibPQ.connect("postgres:///")
 res = LibPQ.exec(conn, "select 'Hello it is ' || now()")
 String.new(LibPQ.getvalue(res, 0, 0)) #=> "Hello it is 2015-07-15 16:30:44.396092-07"
	@[Link(ldflags: "-lpq -I`pg_config --includedir` -L`pg_config --libdir`")]
	lib LibPQ
	fun connect = PQconnectdb(conninfo : UInt8) : Void
	fun exec = PQexec(conn : Void, query : UInt8) : Void*
	fun getvalue = PQgetvalue(res : Void, row : Int32, column : Int32) : UInt8
	end
	conn = LibPQ.connect("postgres:///")
	res = LibPQ.exec(conn, "select 'Hello it is ' \|\| now()")
	String.new(LibPQ.getvalue(res, 0, 0)) #=> "Hello it is 2015-07-15 16:30:44.396092-07"