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Ensure that variables are not used in the WINDOW clause of a query inside

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of a trigger.  dbsqlfuzz d9cf66100064952b66951845dfab41de1c124611

FossilOrigin-Name: 1a341378ab24a5091e6cf03b9e957d11b2bfe5c711835e8c583785f8fa0125d3
This commit is contained in:
drh
2021-04-17 13:46:23 +00:00
parent 1929cc0d8a
commit 7b0d34fe32
6 changed files with 32 additions and 15 deletions
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10
src/walker.c
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@@ -130,10 +130,12 @@ int sqlite3WalkSelectExpr(Walker *pWalker, Select *p){
if( sqlite3WalkExpr(pWalker, p->pHaving) ) return WRC_Abort;
if( sqlite3WalkExprList(pWalker, p->pOrderBy) ) return WRC_Abort;
if( sqlite3WalkExpr(pWalker, p->pLimit) ) return WRC_Abort;
#if !defined(SQLITE_OMIT_WINDOWFUNC) && !defined(SQLITE_OMIT_ALTERTABLE)
{
Parse *pParse = pWalker->pParse;
if( pParse && IN_RENAME_OBJECT ){
#if !defined(SQLITE_OMIT_WINDOWFUNC)
if( p->pWinDefn ){
Parse *pParse;
if( pWalker->bWalkWinDefn
|| ((pParse = pWalker->pParse)!=0 && IN_RENAME_OBJECT)
){
/* The following may return WRC_Abort if there are unresolvable
** symbols (e.g. a table that does not exist) in a window definition. */
int rc = walkWindowList(pWalker, p->pWinDefn, 0);