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Remove the aFKey hash table, which was not being used. Simplify the

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FKey object.  Simplify the hash.c module since the copyKey parameter
formerly used only by aFKey is now no longer required. (CVS 6594)

FossilOrigin-Name: 80c43a355c6e482457abc2f9c3ad3a565cec55fb
This commit is contained in:
drh
2009-05-02 13:29:37 +00:00
parent 7895fdd452
commit e61922a6a1
8 changed files with 53 additions and 129 deletions
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17
src/hash.h
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@@ -12,7 +12,7 @@
** This is the header file for the generic hash-table implemenation
** used in SQLite.
**
** $Id: hash.h,v 1.14 2009/04/28 16:35:43 drh Exp $
** $Id: hash.h,v 1.15 2009/05/02 13:29:38 drh Exp $
*/
#ifndef _SQLITE_HASH_H_
#define _SQLITE_HASH_H_
@@ -43,8 +43,7 @@ typedef struct HashElem HashElem;
** the hash table.
*/
struct Hash {
unsigned int copyKey : 1; /* True if copy of key made on insert */
unsigned int htsize : 31; /* Number of buckets in the hash table */
unsigned int htsize; /* Number of buckets in the hash table */
unsigned int count; /* Number of entries in this table */
HashElem *first; /* The first element of the array */
struct _ht { /* the hash table */
@@ -60,17 +59,17 @@ struct Hash {
** be opaque because it is used by macros.
*/
struct HashElem {
HashElem *next, *prev; /* Next and previous elements in the table */
void *data; /* Data associated with this element */
void *pKey; int nKey; /* Key associated with this element */
HashElem *next, *prev; /* Next and previous elements in the table */
void *data; /* Data associated with this element */
const char *pKey; int nKey; /* Key associated with this element */
};
/*
** Access routines. To delete, insert a NULL pointer.
*/
void sqlite3HashInit(Hash*, int copyKey);
void *sqlite3HashInsert(Hash*, const void *pKey, int nKey, void *pData);
void *sqlite3HashFind(const Hash*, const void *pKey, int nKey);
void sqlite3HashInit(Hash*);
void *sqlite3HashInsert(Hash*, const char *pKey, int nKey, void *pData);
void *sqlite3HashFind(const Hash*, const char *pKey, int nKey);
void sqlite3HashClear(Hash*);
/*