From b79567fbc72df23f870049652d5f254aba948bea Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 16 Sep 2011 16:03:25 +0200
Subject: Support for views; integrated part

---
 odb/relational/mysql/source.cxx | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'odb/relational/mysql')

diff --git a/odb/relational/mysql/source.cxx b/odb/relational/mysql/source.cxx
index 02bc74b..8f80a5a 100644
--- a/odb/relational/mysql/source.cxx
+++ b/odb/relational/mysql/source.cxx
@@ -127,7 +127,7 @@ namespace relational
           }
 
           line_ += column;
-          line_ += "+0, ' ', ";
+          line_ += "+0,' ',";
 
           if (!table.empty ())
           {
@@ -142,6 +142,30 @@ namespace relational
       };
       entry<object_columns> object_columns_;
 
+      struct view_columns: relational::view_columns, context
+      {
+        view_columns (base const& x): base (x) {}
+
+        virtual void
+        column (semantics::data_member& m, string const& column)
+        {
+          // The same idea as in object_columns.
+          //
+          if (column_sql_type (m).type != sql_type::ENUM)
+          {
+            base::column (m, column);
+            return;
+          }
+
+          line_ += "CONCAT(";
+          line_ += column;
+          line_ += "+0,' ',";
+          line_ += column;
+          line_ += ")";
+        }
+      };
+      entry<view_columns> view_columns_;
+
       //
       // bind
       //
-- 
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