Keylist
Keylist *pKeylist;
pKeylist = sqliteMallocRaw( sizeof(Keylist)+999*sizeof(pKeylist->aKey[0]) );
Keylist *pRev, *pTop;
Keylist *pKeylist;
sizeof(Keylist *) * p->keylistStackDepth);
typedef struct Keylist Keylist;
Keylist *pNext; /* Next block of keys */
Keylist *pList; /* A list of ROWIDs */
Keylist **keylistStack; /* The stack used by opcodes ListPush & ListPop */
void sqliteVdbeKeylistFree(Keylist*);
void sqliteVdbeKeylistFree(Keylist *p){
Keylist *pNext = p->pNext;