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Remove Window objects from the corresponding Select.pWin list when they are deleted.

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FossilOrigin-Name: d23f33168222dfa40a67dc7de58057418151989e81429e4af47617e86db04667
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dan
2019-07-22 16:20:03 +00:00
parent fd15e18d7f
commit 75b0821e99
8 changed files with 70 additions and 53 deletions
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4
src/window.c
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@@ -1022,6 +1022,10 @@ int sqlite3WindowRewrite(Parse *pParse, Select *p){
*/
void sqlite3WindowDelete(sqlite3 *db, Window *p){
if( p ){
if( p->ppThis ){
*p->ppThis = p->pNextWin;
if( p->pNextWin ) p->pNextWin->ppThis = p->ppThis;
}
sqlite3ExprDelete(db, p->pFilter);
sqlite3ExprListDelete(db, p->pPartition);
sqlite3ExprListDelete(db, p->pOrderBy);