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Upgraded SQLite 3 to version 3.3.12

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This commit is contained in:
Ilia Alshanetsky 2007-02-09 03:17:47 +00:00
parent 7aa2282124
commit d35449bbfb
49 changed files with 5187 additions and 2911 deletions
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49
ext/pdo_sqlite/sqlite/src/expr.c
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@ -891,22 +891,23 @@ static int lookupName(
pExpr->iColumn = j==pTab->iPKey ? -1 : j;
pExpr->affinity = pTab->aCol[j].affinity;
pExpr->pColl = sqlite3FindCollSeq(db, ENC(db), zColl,-1, 0);
if( pItem->jointype & JT_NATURAL ){
/* If this match occurred in the left table of a natural join,
** then skip the right table to avoid a duplicate match */
pItem++;
i++;
}
if( (pUsing = pItem->pUsing)!=0 ){
/* If this match occurs on a column that is in the USING clause
** of a join, skip the search of the right table of the join
** to avoid a duplicate match there. */
int k;
for(k=0; k<pUsing->nId; k++){
if( sqlite3StrICmp(pUsing->a[k].zName, zCol)==0 ){
pItem++;
i++;
break;
if( i<pSrcList->nSrc-1 ){
if( pItem[1].jointype & JT_NATURAL ){
/* If this match occurred in the left table of a natural join,
** then skip the right table to avoid a duplicate match */
pItem++;
i++;
}else if( (pUsing = pItem[1].pUsing)!=0 ){
/* If this match occurs on a column that is in the USING clause
** of a join, skip the search of the right table of the join
** to avoid a duplicate match there. */
int k;
for(k=0; k<pUsing->nId; k++){
if( sqlite3StrICmp(pUsing->a[k].zName, zCol)==0 ){
pItem++;
i++;
break;
}
}
}
}
@ -1161,6 +1162,7 @@ static int nameResolverStep(void *pArg, Expr *pExpr){
int wrong_num_args = 0; /* True if wrong number of arguments */
int is_agg = 0; /* True if is an aggregate function */
int i;
int auth; /* Authorization to use the function */
int nId; /* Number of characters in function name */
const char *zId; /* The function name. */
FuncDef *pDef; /* Information about the function */
@ -1179,6 +1181,20 @@ static int nameResolverStep(void *pArg, Expr *pExpr){
}else{
is_agg = pDef->xFunc==0;
}
#ifndef SQLITE_OMIT_AUTHORIZATION
if( pDef ){
auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0, pDef->zName, 0);
if( auth!=SQLITE_OK ){
if( auth==SQLITE_DENY ){
sqlite3ErrorMsg(pParse, "not authorized to use function: %s",
pDef->zName);
pNC->nErr++;
}
pExpr->op = TK_NULL;
return 1;
}
}
#endif
if( is_agg && !pNC->allowAgg ){
sqlite3ErrorMsg(pParse, "misuse of aggregate function %.*s()", nId,zId);
pNC->nErr++;
@ -2192,6 +2208,7 @@ static int analyzeAggregate(void *pArg, Expr *pExpr){
switch( pExpr->op ){
case TK_AGG_COLUMN:
case TK_COLUMN: {
/* Check to see if the column is in one of the tables in the FROM
** clause of the aggregate query */