geqo_pool.h

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/*-------------------------------------------------------------------------
 *
 * geqo_pool.h
 *    pool representation in optimizer/geqo
 *
 * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/optimizer/geqo_pool.h
 *
 *-------------------------------------------------------------------------
 */
 
/* contributed by:
   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
   *  Martin Utesch              * Institute of Automatic Control      *
   =                             = University of Mining and Technology =
   *  utesch@aut.tu-freiberg.de  * Freiberg, Germany                   *
   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
 */
 
 
#ifndef GEQO_POOL_H
#define GEQO_POOL_H
 
#include "optimizer/geqo.h"
 
 
extern Pool *alloc_pool(PlannerInfo *root, int pool_size, int string_length);
extern void free_pool(PlannerInfo *root, Pool *pool);
 
extern void random_init_pool(PlannerInfo *root, Pool *pool);
extern Chromosome *alloc_chromo(PlannerInfo *root, int string_length);
extern void free_chromo(PlannerInfo *root, Chromosome *chromo);
 
extern void spread_chromo(PlannerInfo *root, Chromosome *chromo, Pool *pool);
 
extern void sort_pool(PlannerInfo *root, Pool *pool);
 
#endif                          /* GEQO_POOL_H */