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Add optimizations for the IN operator in WHERE clauses. This is a partial

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implementation of enhancement #63.  Still need to add test cases. (CVS 610)

FossilOrigin-Name: 8481e841ebdeabe07bf780246bda1aa053eb60b7
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drh
2002-06-08 23:25:08 +00:00
parent f5db2d3ea2
commit d99f70680f
7 changed files with 187 additions and 110 deletions
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3
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 1.4 2002/02/23 23:45:45 drh Exp $
** $Id: hash.h,v 1.5 2002/06/08 23:25:09 drh Exp $
*/
#ifndef _SQLITE_HASH_H_
#define _SQLITE_HASH_H_
@@ -99,6 +99,7 @@ void sqliteHashClear(Hash*);
#define sqliteHashNext(E) ((E)->next)
#define sqliteHashData(E) ((E)->data)
#define sqliteHashKey(E) ((E)->pKey)
#define sqliteHashKeysize(E) ((E)->nKey)
/*
** Number of entries in a hash table