citus/src/include/distributed/listutils.h

32 lines
906 B
C

/*-------------------------------------------------------------------------
*
* listutils.h
*
* Declarations for public utility functions related to lists.
*
* Copyright (c) 2014-2016, Citus Data, Inc.
*
*-------------------------------------------------------------------------
*/
#ifndef CITUS_LISTUTILS_H
#define CITUS_LISTUTILS_H
#include "postgres.h"
#include "c.h"
#include "nodes/pg_list.h"
#include "utils/array.h"
#include "utils/hsearch.h"
/* utility functions declaration shared within this module */
extern List * SortList(List *pointerList,
int (*ComparisonFunction)(const void *, const void *));
extern void ** PointerArrayFromList(List *pointerList);
extern ArrayType * DatumArrayToArrayType(Datum *datumArray, int datumCount,
Oid datumTypeId);
extern HTAB * ListToHashSet(List *pointerList, Size keySize, bool isStringList);
#endif /* CITUS_LISTUTILS_H */