diff options
Diffstat (limited to 'src/resolve.c')
| -rw-r--r-- | src/resolve.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/src/resolve.c b/src/resolve.c index ecba89162..72d5f319c 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -1142,7 +1142,6 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ int isCompound; /* True if p is a compound select */ int nCompound; /* Number of compound terms processed so far */ Parse *pParse; /* Parsing context */ - ExprList *pEList; /* Result set expression list */ int i; /* Loop counter */ ExprList *pGroupBy; /* The GROUP BY clause */ Select *pLeftmost; /* Left-most of SELECT of a compound */ @@ -1237,14 +1236,7 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ sNC.pNext = pOuterNC; /* Resolve names in the result set. */ - pEList = p->pEList; - assert( pEList!=0 ); - for(i=0; i<pEList->nExpr; i++){ - Expr *pX = pEList->a[i].pExpr; - if( sqlite3ResolveExprNames(&sNC, pX) ){ - return WRC_Abort; - } - } + if( sqlite3ResolveExprListNames(&sNC, p->pEList) ) return WRC_Abort; /* If there are no aggregate functions in the result-set, and no GROUP BY ** expression, do not allow aggregates in any of the other expressions. @@ -1277,6 +1269,16 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ if( sqlite3ResolveExprNames(&sNC, p->pHaving) ) return WRC_Abort; if( sqlite3ResolveExprNames(&sNC, p->pWhere) ) return WRC_Abort; + /* Resolve names in table-valued-function arguments */ + for(i=0; i<p->pSrc->nSrc; i++){ + struct SrcList_item *pItem = &p->pSrc->a[i]; + if( pItem->fg.isTabFunc + && sqlite3ResolveExprListNames(&sNC, pItem->u1.pFuncArg) + ){ + return WRC_Abort; + } + } + /* The ORDER BY and GROUP BY clauses may not refer to terms in ** outer queries */ @@ -1440,6 +1442,21 @@ int sqlite3ResolveExprNames( return ExprHasProperty(pExpr, EP_Error); } +/* +** Resolve all names for all expression in an expression list. This is +** just like sqlite3ResolveExprNames() except that it works for an expression +** list rather than a single expression. +*/ +int sqlite3ResolveExprListNames( + NameContext *pNC, /* Namespace to resolve expressions in. */ + ExprList *pList /* The expression list to be analyzed. */ +){ + int i; + for(i=0; i<pList->nExpr; i++){ + if( sqlite3ResolveExprNames(pNC, pList->a[i].pExpr) ) return WRC_Abort; + } + return WRC_Continue; +} /* ** Resolve all names in all expressions of a SELECT and in all |