bpm.mal

一个内存数据库的源代码这是服务器端还有客户端

#line 230 "/export/scratch0/monet/monet.GNU.64.64.d.14791/MonetDB5/src/modules/mal/bpm.mx"
module bpm;

command open():void
address BPMopen
comment "Locate and open the BAT partition box";

command close():void
address BPMclose
comment "Save and close the BAT partition box ";

command destroy():void
address BPMdestroy
comment "Destroy the BAT partition box";

command deposit(nme:str,b:bat[:oid,:any_2]) :void
address BPMdepositName
comment "Create a new partitioned BAT by name";
command deposit(alias:bat[:oid,:any_2],b:bat[:oid,:any_2]) :void
address BPMdeposit
comment "Enter the content of a BAT into a partitioned one.
The side effice is that the argument BAT is empty afterwards.";



#line 257 "/export/scratch0/monet/monet.GNU.64.64.d.14791/MonetDB5/src/modules/mal/bpm.mx"
command rangePartition(pb:bat[:oid,:any_2], 
		ll:oid, lh:oid, rl:any_2, rh:any_2):void
address BPMrange
comment "Create a range partition on a BAT";
command hashPartition(pb:bat[:oid,:any_2], slots:int):void
address BPMhash
comment "Create a hash partition on a BAT";
command rangeHashPartition(pb:bat[:oid,:any_2],
		ll:oid, lh:oid, slots:int):void
address BPMrangeHash
comment "Create a range and hash index partition on a BAT";
command hashRangePartition(pb:bat[:oid,:any_2],
		slots:int, rl:any_2, lh:any_2):void
address BPMhashRange
comment "Create a range and hash index partition on a BAT";
command derivedPartition(pb:bat[:oid,:any_2], src:bat[:oid,:any_3]):void
address BPMderived
comment "Create a derived fragmentation over the head using src.";

command take(pb:str, b:bat[:oid,:any_2]):bat[:oid,:any_2]
address BPMtake
comment "Retrieve the alias for a partitioned BAT";

command take(pb:bat[:oid,:any_2],
		ll:oid, lh:oid, slot:int):bat[:oid,:any_2]
address BPMtakeRangeHash
comment "Retrieve a single component of a partitioned BAT 
	by range and hash index";
command take(pb:bat[:oid,:any_2], slot:int, 
	rl:any_2, rh:any_2) :bat[:oid,:any_2]
address BPMtakeHashRange
comment "Retrieve a single component of a partitoined BAT 
	by hash index and range";
command take(pb:bat[:oid,:any_2], ll:oid, lh:oid, 
	rl:any_2, rh:any_2):bat[:oid,:any_2]
address BPMtakeRange
comment "Retrieve a single component of a MAT by range";
command take(pb:bat[:oid,:any_2],hh:int,th:int):bat[:oid,:any_2]
address BPMtakeHash
comment "Retrieve a single component of a MAT by hash indices";

command take(pb:bat[:oid,:any_2],idx:int):bat[:oid,:any_2]
address BPMtakePartition
comment "Retrieve a single component of a MAT by index";

command insert(pb:bat[:oid,:any_2],b:bat[:oid,:any_2]) :void
address BPMinsert
comment "Insert elements into the BAT partitions";
command delete(pb:bat[:oid,:any_2],b:bat[:oid,:any_2]) :void
address BPMdelete
comment "Delete elements from the BAT partitions";
command replace(pb:bat[:oid,:any_2],i:bat[:oid,:any_2],
		d:bat[:oid,:any_2]) :void
address BPMreplace
comment "Replace the content of the BAT partitions";

command getNames():bat[:void,:str]
address BPMgetNames
comment "Retrieve the names of all known partitioned BATs";

command discard(alias:bat[:oid,:any_2]) :void
address BPMdiscard
comment "Release a partitioned BAT from the box";

command newIterator()(:int,:str)
address BPMnewIteratorBase
comment "Create an iterator over the partition box";
command hasMoreElements()(:int,:str)
address BPMhasMoreElementsBase
comment "Locate next element in the partition box";



#line 334 "/export/scratch0/monet/monet.GNU.64.64.d.14791/MonetDB5/src/modules/mal/bpm.mx"
command newIterator(grp:bat[:oid,:any_2]):bat[:oid,:any_2]
address BPMnewIterator
comment "Create an iterator over the BAT partitions.";

command newIterator(grp:bat[:oid,:any_2],first:oid,last:oid)
		:bat[:oid,:any_2]
address BPMnewIteratorRng
comment "Create an iterator over the BAT partitions.";

command newIterator(pb:bat[:oid,:any_2], first:oid,last:oid,
		vlow:any_2, vhgh:any_2) :bat[:oid,:any_2]
address BPMnewIteratorRng4
comment "Create an iterator over the BAT partitions.";

command hasMoreElements(grp:bat[:oid,:any_2]) :bat[:oid,:any_2]
address BPMhasMoreElements
comment "Localize the next partition for processing.";

command hasMoreElements(pb:bat[:oid,:any_2], first:oid,last:oid,
		vlow:any_2, vhgh:any_2) :bat[:oid,:any_2]
address BPMhasMoreElementsRng4
comment "Localize the next partition for processing.";

command getDimension(b:bat[:oid,:any_2])(first:oid,last:oid, 
	vlow:any_2, vhgh:any_2)
address BPMgetDimension
comment "Obtain the partition boundary values.";

command dump(alias:bat[:oid,:any_2])
address BPMdumpAlias;
command dump()
address BPMdump;

command prelude()
address BPMprelude;

command epilogue()
address BPMepilogue;

bpm.prelude();