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-rw-r--r--src/where.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/where.c b/src/where.c
index 6a9edd028..51e018c97 100644
--- a/src/where.c
+++ b/src/where.c
@@ -3595,7 +3595,8 @@ static int whereLoopAddBtree(
if( !IsView(pTab) && (pTab->tabFlags & TF_Ephemeral)==0 ){
pNew->rSetup += 28;
}else{
- pNew->rSetup -= 10;
+ pNew->rSetup -= 25; /* Greatly reduced setup cost for auto indexes
+ ** on ephemeral materializations of views */
}
ApplyCostMultiplier(pNew->rSetup, pTab->costMult);
if( pNew->rSetup<0 ) pNew->rSetup = 0;