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-rw-r--r--src/select.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/select.c b/src/select.c
index d172e2da7..3dd944d9c 100644
--- a/src/select.c
+++ b/src/select.c
@@ -6386,7 +6386,9 @@ int sqlite3Select(
sqlite3VdbeAddOp2(v, OP_OpenDup, pItem->iCursor, pPrior->iCursor);
pSub->nSelectRow = pPrior->pSelect->nSelectRow;
}else{
- /* Generate a subroutine that will materialize the view. */
+ /* Materalize the view. If the view is not correlated, generate a
+ ** subroutine to do the materialization so that subsequent uses of
+ ** the same view can reuse the materialization. */
int topAddr;
int onceAddr = 0;
int retAddr;
@@ -6413,7 +6415,7 @@ int sqlite3Select(
VdbeComment((v, "end %!S", pItem));
sqlite3VdbeChangeP1(v, topAddr, retAddr);
sqlite3ClearTempRegCache(pParse);
- if( pItem->fg.isCte ){
+ if( pItem->fg.isCte && pItem->fg.isCorrelated==0 ){
CteUse *pCteUse = pItem->u2.pCteUse;
pCteUse->addrM9e = pItem->addrFillSub;
pCteUse->regRtn = pItem->regReturn;