1 files changed, 1 insertions, 0 deletions
diff --git a/src/vdbemem.c b/src/vdbemem.c
index 02588707d..1b8808ea6 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -1587,6 +1587,7 @@ static int valueFromExpr(
     rc = valueFromExpr(db, pExpr->pLeft, enc, aff, ppVal, pCtx);
     testcase( rc!=SQLITE_OK );
     if( *ppVal ){
+      rc = ExpandBlob(*ppVal);
       sqlite3VdbeMemCast(*ppVal, aff, enc);
       sqlite3ValueApplyAffinity(*ppVal, affinity, enc);
     }