Fix problems with ALTER TABLE and schemas that contain views with some recursive CTEs, or CTEs that reference other CTEs.

FossilOrigin-Name: 8b1f9a51e962cd9a5593a1ecf4da6c86e34c4f9ff96ffcea0fb421880c8836cb

1 files changed, 3 insertions, 3 deletions

diff --git a/src/expr.c b/src/expr.c
index 0a57d745e..b751f51a6 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1413,7 +1413,7 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){
 ** and the db->mallocFailed flag set.
 */
 #ifndef SQLITE_OMIT_CTE
-static With *withDup(sqlite3 *db, With *p){
+With *sqlite3WithDup(sqlite3 *db, With *p){
   With *pRet = 0;
   if( p ){
     sqlite3_int64 nByte = sizeof(*p) + sizeof(p->a[0]) * (p->nCte-1);
@@ -1431,7 +1431,7 @@ static With *withDup(sqlite3 *db, With *p){
   return pRet;
 }
 #else
-# define withDup(x,y) 0
+# define sqlite3WithDup(x,y) 0
 #endif
 
 #ifndef SQLITE_OMIT_WINDOWFUNC
@@ -1635,7 +1635,7 @@ Select *sqlite3SelectDup(sqlite3 *db, Select *pDup, int flags){
     pNew->addrOpenEphm[0] = -1;
     pNew->addrOpenEphm[1] = -1;
     pNew->nSelectRow = p->nSelectRow;
-    pNew->pWith = withDup(db, p->pWith);
+    pNew->pWith = sqlite3WithDup(db, p->pWith);
 #ifndef SQLITE_OMIT_WINDOWFUNC
     pNew->pWin = 0;
     pNew->pWinDefn = sqlite3WindowListDup(db, p->pWinDefn);