chopper.mal

一个内存数据库的源代码这是服务器端还有客户端

#line 45 "/export/scratch0/monet/monet.GNU.64.64.d.14791/MonetDB5/src/modules/mal/chopper.mx"

command bat.newIterator(b:bat[:any_1,:any_2], size:lng)
	(:lng,:bat[:any_1,:any_2])
address CHPnewChunkIterator
comment "Create an iterator with fixed granule size.
	  The result is a view.";

command bat.hasMoreElements(b:bat[:any_1,:any_2], size:lng)
	(:lng, :bat[:any_1,:any_2])
address CHPhasMoreChunks
comment "Produce the next chunk for processing.";

pattern bat.newIterator(b:bat[:any_1,:any_2]) (:lng, h:any_1, t:any_2)
address CHPbunIterator;
pattern bat.newIterator(b:bat[:oid,:any_2]) (:lng, h:oid, t:any_2)
address CHPbunIterator
comment "Process the buns one by one extracted from a void table.";

pattern bat.hasMoreElements(b:bat[:any_1,:any_2]) (:lng, h:any_1, t:any_2)
address CHPbunHasMoreElements;
pattern bat.hasMoreElements(b:bat[:oid,:any_2]) (:lng, h:oid, t:any_2)
address CHPbunHasMoreElements
comment "Produce the next bun for processing.";



#line 75 "/export/scratch0/monet/monet.GNU.64.64.d.14791/MonetDB5/src/modules/mal/chopper.mx"
pattern bat.getHead(b:bat[:any_1,:any],i:lng):any_1 
address CHPgetHead
comment "return the BUN head value using the cursor.";

pattern bat.getTail(b:bat[:any_2,:any_1],i:lng):any_1 
address CHPgetTail
comment "return the BUN tail value using the cursor.";