part.h File Reference

Define the class ibis::part. More...

#include "column.h"
#include "resource.h"
#include "utilidor.h"
#include <string>
#include <vector>

Go to the source code of this file.

Classes
class	ibis::part
	The class ibis::part represents a partition of a relational table. More...
class	ibis::part::barrel
	To read a list of variables at the same time. More...
class	ibis::part::cleaner
	A cleaner to be used by the function fileManager::unload. More...
struct	ibis::part::indexBuilderPool
	A struct to pack arguments to the function ibis_part_build_index. More...
struct	ibis::part::info
	A simple class to describe an ibis::part object. More...
class	ibis::part::mutexLock
	Provide a mutual exclusion lock on an ibis::part object. More...
class	ibis::part::readLock
	Provide a read lock on an ibis::part. More...
class	ibis::part::softWriteLock
	An non-blocking version of writeLock. More...
struct	ibis::part::thrArg
	A struct to pack the arguments to function startTests. More...
class	ibis::part::vault
	To read variables in certain order. More...
class	ibis::part::writeLock
	Provide a write lock on an ibis::part. More...

Namespaces
	ibis
	The current implementation of FastBit is code named IBIS; most data structures and functions are in the name space ibis.
	ibis::util
	Organize the miscellaneous functions under the name util.

Functions
unsigned int	ibis::util::gatherParts (ibis::partList &parts, const char *adir, const char *bdir, bool ro=false)
	Look for data partitions in the given pair of directories. More...
unsigned int	ibis::util::gatherParts (ibis::partList &parts, const char *adir, bool ro=false)
	Look for data partitions in the given directory. More...
unsigned int	ibis::util::gatherParts (ibis::partList &parts, const ibis::resource &res, bool ro=false)
	Reconstruct partitions using data directories specified in the resource list. More...

Detailed Description

Define the class ibis::part.

This class defines some rudimentary functions for managing a vertically partitioned data partition and answering simple queries. It also provides limited number of functions to modify the data partition.