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| author | dan <dan@noemail.net> | 2019-04-29 11:27:58 +0000 |
|---|---|---|
| committer | dan <dan@noemail.net> | 2019-04-29 11:27:58 +0000 |
| commit | 490e6f2506a1ebd37c2acdddcd2484d7b59d8071 (patch) | |
| tree | 48840205d26aeb0675889bb8c1dfcc5c799a0640 /src/resolve.c | |
| parent | 73c0d272a9bdb8e43394d62d14f0c7c8843fadfa (diff) | |
| download | sqlite-490e6f2506a1ebd37c2acdddcd2484d7b59d8071.tar.gz sqlite-490e6f2506a1ebd37c2acdddcd2484d7b59d8071.zip | |
Fix a stack overflow that could occur when renaming a table that has a trigger containing a window function invocation that itself contains a specific syntax error.
FossilOrigin-Name: c621fc668c6538f9f5bdac204f012c64998679a61aa8e224d212503820224c09
Diffstat (limited to 'src/resolve.c')
| -rw-r--r-- | src/resolve.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/resolve.c b/src/resolve.c index 50755e59f..f6b6af1df 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -866,7 +866,9 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ #ifndef SQLITE_OMIT_WINDOWFUNC if( pExpr->y.pWin ){ Select *pSel = pNC->pWinSelect; - sqlite3WindowUpdate(pParse, pSel->pWinDefn, pExpr->y.pWin, pDef); + if( IN_RENAME_OBJECT==0 ){ + sqlite3WindowUpdate(pParse, pSel->pWinDefn, pExpr->y.pWin, pDef); + } sqlite3WalkExprList(pWalker, pExpr->y.pWin->pPartition); sqlite3WalkExprList(pWalker, pExpr->y.pWin->pOrderBy); sqlite3WalkExpr(pWalker, pExpr->y.pWin->pFilter); |