From ea418c7fbcd54d7222583914477d087fe7d6c5e8 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sun, 22 Feb 2009 22:13:22 -0400
Subject: [PATCH] Allow date and datetime values to inter-convert

---
 src/value.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/value.cc b/src/value.cc
index d39597bd..54a6038f 100644
--- a/src/value.cc
+++ b/src/value.cc
@@ -907,6 +907,9 @@ void value_t::in_place_cast(type_t cast_type)
 
   case DATE:
     switch (cast_type) {
+    case DATETIME:
+      set_datetime(datetime_t(as_date(), time_duration(0, 0, 0, 0)));
+      return;
     case STRING:
       set_string(format_date(as_date(), string("%Y-%m-%d")));
       return;
@@ -916,6 +919,9 @@ void value_t::in_place_cast(type_t cast_type)
     break;
   case DATETIME:
     switch (cast_type) {
+    case DATE:
+      set_date(as_datetime().date());
+      return;
     case STRING:
       set_string(format_datetime(as_datetime(), string("%Y-%m-%d %H:%M:%S")));
       return;