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Overview
Comment:Convert an always-true condition in hash.c into an assert(). (CVS 6624)
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SHA1: 4237299935b8bf8c346aacba021113224813bcb9
User & Date: drh 2009-05-09 23:29:12
Context
2009-05-11
18:22
Enhance the parser to allow nested parentheses in the module argument of a CREATE VIRTUAL TABLE statement. (CVS 6625) check-in: 93772bd7 user: drh tags: trunk
2009-05-09
23:29
Convert an always-true condition in hash.c into an assert(). (CVS 6624) check-in: 42372999 user: drh tags: trunk
18:59
Add the SQLITE_TESTCTRL_ASSERT and SQLITE_TESTCTRL_ALWAYS codes for the sqlite3_test_control() interface. (CVS 6623) check-in: 38df91c2 user: drh tags: trunk
Changes
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Changes to src/hash.c.

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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of generic hash-tables
** used in SQLite.
**
** $Id: hash.c,v 1.37 2009/05/02 13:29:38 drh Exp $
*/
#include "sqliteInt.h"
#include <assert.h>

/* Turn bulk memory into a hash table object by initializing the
** fields of the Hash structure.
**
................................................................................
  new_elem = (HashElem*)sqlite3Malloc( sizeof(HashElem) );
  if( new_elem==0 ) return data;
  new_elem->pKey = pKey;
  new_elem->nKey = nKey;
  new_elem->data = data;
  pH->count++;
  if( pH->count>=10 && pH->count > 2*pH->htsize ){
    if( rehash(pH, pH->count*2) && pH->htsize ){

      h = strHash(pKey, nKey) % pH->htsize;
    }
  }
  if( pH->ht ){
    insertElement(pH, &pH->ht[h], new_elem);
  }else{
    insertElement(pH, 0, new_elem);
  }
  return 0;
}







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**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of generic hash-tables
** used in SQLite.
**
** $Id: hash.c,v 1.38 2009/05/09 23:29:12 drh Exp $
*/
#include "sqliteInt.h"
#include <assert.h>

/* Turn bulk memory into a hash table object by initializing the
** fields of the Hash structure.
**
................................................................................
  new_elem = (HashElem*)sqlite3Malloc( sizeof(HashElem) );
  if( new_elem==0 ) return data;
  new_elem->pKey = pKey;
  new_elem->nKey = nKey;
  new_elem->data = data;
  pH->count++;
  if( pH->count>=10 && pH->count > 2*pH->htsize ){
    if( rehash(pH, pH->count*2) ){
      assert( pH->htsize>0 );
      h = strHash(pKey, nKey) % pH->htsize;
    }
  }
  if( pH->ht ){
    insertElement(pH, &pH->ht[h], new_elem);
  }else{
    insertElement(pH, 0, new_elem);
  }
  return 0;
}