Merge the ParseCleanup enhancement to trunk.

FossilOrigin-Name: 35824c1bcbd89ae4a94acfbe511bfbd888c418b981819e72bc9a991fc82d136c

1 files changed, 10 insertions, 4 deletions

diff --git a/src/select.c b/src/select.c
index 407a6a4b2..c4d17810e 100644
--- a/src/select.c
+++ b/src/select.c
@@ -4140,8 +4140,10 @@ static int flattenSubquery(
     Table *pTabToDel = pSubitem->pTab;
     if( pTabToDel->nTabRef==1 ){
       Parse *pToplevel = sqlite3ParseToplevel(pParse);
-      pTabToDel->pNextZombie = pToplevel->pZombieTab;
-      pToplevel->pZombieTab = pTabToDel;
+      sqlite3ParserAddCleanup(pToplevel, 
+         (void(*)(sqlite3*,void*))sqlite3DeleteTable,
+         pTabToDel);
+      testcase( pToplevel->earlyCleanup );
     }else{
       pTabToDel->nTabRef--;
     }
@@ -4856,12 +4858,16 @@ static struct Cte *searchWith(
 ** statement with which it is associated.
 */
 void sqlite3WithPush(Parse *pParse, With *pWith, u8 bFree){
-  assert( bFree==0 || (pParse->pWith==0 && pParse->pWithToFree==0) );
   if( pWith ){
     assert( pParse->pWith!=pWith );
     pWith->pOuter = pParse->pWith;
     pParse->pWith = pWith;
-    if( bFree ) pParse->pWithToFree = pWith;
+    if( bFree ){
+      sqlite3ParserAddCleanup(pParse, 
+         (void(*)(sqlite3*,void*))sqlite3WithDelete,
+         pWith);
+      testcase( pParse->earlyCleanup );
+    }
   }
 }