1 files changed, 5 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c
index fabb99cda..ac3d1c8e2 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -3124,13 +3124,18 @@ static void sqlite3ExprCodeIN(
     int r2, regToFree;
     int regCkNull = 0;
     int ii;
+    int bLhsReal;  /* True if the LHS of the IN has REAL affinity */
     assert( !ExprHasProperty(pExpr, EP_xIsSelect) );
     if( destIfNull!=destIfFalse ){
       regCkNull = sqlite3GetTempReg(pParse);
       sqlite3VdbeAddOp3(v, OP_BitAnd, rLhs, rLhs, regCkNull);
     }
+    bLhsReal = sqlite3ExprAffinity(pExpr->pLeft)==SQLITE_AFF_REAL;
     for(ii=0; ii<pList->nExpr; ii++){
       r2 = sqlite3ExprCodeTemp(pParse, pList->a[ii].pExpr, &regToFree);
+      if( bLhsReal ){
+        sqlite3VdbeAddOp4(v, OP_Affinity, r2, 1, 0, "E", P4_STATIC);
+      }
       if( regCkNull && sqlite3ExprCanBeNull(pList->a[ii].pExpr) ){
         sqlite3VdbeAddOp3(v, OP_BitAnd, regCkNull, r2, regCkNull);
       }