database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-05 15:55:57 +03:00
Code Activity

Fix another problem that could cause a crash when a window function was used

Browse Source 
in a view.

FossilOrigin-Name: e954145a3addf60247954b9161473cd02ae2400f469840523093e25e23fbc54d
This commit is contained in:
dan
2018-06-25 11:42:08 +00:00
parent c316307315
commit 867be212bc
6 changed files with 48 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/walker.c
View File

@@ -54,12 +54,14 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
}else if( pExpr->x.pList ){
if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort;
}
if( pExpr->pWin ){
#ifndef SQLITE_OMIT_WINDOWFUNC
if( !ExprHasProperty(pExpr, EP_Reduced) && pExpr->pWin ){
Window *pWin = pExpr->pWin;
if( sqlite3WalkExprList(pWalker, pWin->pPartition) ) return WRC_Abort;
if( sqlite3WalkExprList(pWalker, pWin->pOrderBy) ) return WRC_Abort;
if( sqlite3WalkExpr(pWalker, pWin->pFilter) ) return WRC_Abort;
}
#endif
}
break;
}