diff options
Diffstat (limited to 'src/resolve.c')
| -rw-r--r-- | src/resolve.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/resolve.c b/src/resolve.c index 02a48d699..6dcb4e732 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -349,7 +349,7 @@ static int lookupName( pTab = pItem->pSTab; assert( pTab!=0 && pTab->zName!=0 ); assert( pTab->nCol>0 || pParse->nErr ); - assert( (int)pItem->fg.isNestedFrom == IsNestedFrom(pItem->sq.pSelect)); + assert( (int)pItem->fg.isNestedFrom == IsNestedFrom(pItem)); if( pItem->fg.isNestedFrom ){ /* In this case, pItem is a subquery that has been formed from a ** parenthesized subset of the FROM clause terms. Example: @@ -358,8 +358,12 @@ static int lookupName( ** This pItem -------------^ */ int hit = 0; - assert( pItem->sq.pSelect!=0 ); - pEList = pItem->sq.pSelect->pEList; + Select *pSel; + assert( pItem->fg.isSubquery ); + assert( pItem->u4.pSubq!=0 ); + pSel = pItem->u4.pSubq->pSelect; + assert( pSel!=0 ); + pEList = pSel->pEList; assert( pEList!=0 ); assert( pEList->nExpr==pTab->nCol ); for(j=0; j<pEList->nExpr; j++){ @@ -1880,7 +1884,11 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ ** moves the pOrderBy down to the sub-query. It will be moved back ** after the names have been resolved. */ if( p->selFlags & SF_Converted ){ - Select *pSub = p->pSrc->a[0].sq.pSelect; + Select *pSub; + assert( p->pSrc->a[0].fg.isSubquery ); + assert( p->pSrc->a[0].u4.pSubq!=0 ); + pSub = p->pSrc->a[0].u4.pSubq->pSelect; + assert( pSub!=0 ); assert( p->pSrc->nSrc==1 && p->pOrderBy ); assert( pSub->pPrior && pSub->pOrderBy==0 ); pSub->pOrderBy = p->pOrderBy; @@ -1893,13 +1901,15 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ for(i=0; i<p->pSrc->nSrc; i++){ SrcItem *pItem = &p->pSrc->a[i]; assert( pItem->zName!=0 - || pItem->sq.pSelect!=0 ); /* Test of tag-20240424-1*/ - if( pItem->sq.pSelect && (pItem->sq.pSelect->selFlags & SF_Resolved)==0 ){ + || pItem->fg.isSubquery ); /* Test of tag-20240424-1*/ + if( pItem->fg.isSubquery + && (pItem->u4.pSubq->pSelect->selFlags & SF_Resolved)==0 + ){ int nRef = pOuterNC ? pOuterNC->nRef : 0; const char *zSavedContext = pParse->zAuthContext; if( pItem->zName ) pParse->zAuthContext = pItem->zName; - sqlite3ResolveSelectNames(pParse, pItem->sq.pSelect, pOuterNC); + sqlite3ResolveSelectNames(pParse, pItem->u4.pSubq->pSelect, pOuterNC); pParse->zAuthContext = zSavedContext; if( pParse->nErr ) return WRC_Abort; assert( db->mallocFailed==0 ); @@ -2001,7 +2011,10 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ ** These integers will be replaced by copies of the corresponding result ** set expressions by the call to resolveOrderGroupBy() below. */ if( p->selFlags & SF_Converted ){ - Select *pSub = p->pSrc->a[0].sq.pSelect; + Select *pSub; + assert( p->pSrc->a[0].fg.isSubquery ); + pSub = p->pSrc->a[0].u4.pSubq->pSelect; + assert( pSub!=0 ); p->pOrderBy = pSub->pOrderBy; pSub->pOrderBy = 0; } |