From 726a52bf6fc5dec5e6dd493099c85f40682e1fff Mon Sep 17 00:00:00 2001
From: rui-mo <rui.mo@intel.com>
Date: Mon, 9 Jan 2023 05:39:37 +0000
Subject: [PATCH] get value from date variant

---
 velox/type/Variant.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/velox/type/Variant.h b/velox/type/Variant.h
index 8506e653c18f..f9dc6f774b0f 100644
--- a/velox/type/Variant.h
+++ b/velox/type/Variant.h
@@ -542,6 +542,10 @@ class variant {
   }
 
   void checkIsKind(TypeKind kind) const {
+    // Integer is compatible for getting the value from a date variant.
+    if (kind_ == TypeKind::DATE && kind == TypeKind::INTEGER) {
+      return;
+    }
     if (kind_ != kind) {
       // Error path outlined to encourage inlining of the branch.
       throwCheckIsKindError(kind);