From 923639283d2bae0b82cb605fa4680a3058c9d973 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 25 Jul 2012 12:13:38 +0200
Subject: Add support for defining indexes

New db pragma qualifier: index. New tests: common/index, mysql/index,
pgsql/index.
---
 odb/semantics/relational/index.hxx | 31 ++++++++++++++++++++++++++++++-
 odb/semantics/relational/key.hxx   |  9 +++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

(limited to 'odb/semantics/relational')

diff --git a/odb/semantics/relational/index.hxx b/odb/semantics/relational/index.hxx
index af90b12..bf08a23 100644
--- a/odb/semantics/relational/index.hxx
+++ b/odb/semantics/relational/index.hxx
@@ -17,13 +17,42 @@ namespace semantics
     class index: public key
     {
     public:
-      index (string const& id): key (id) {}
+      index (string const& id,
+             string const& t = string (),
+             string const& m = string (),
+             string const& o = string ())
+          : key (id), type_ (t), method_ (m), options_ (o)
+      {
+      }
+
+      string const&
+      type () const
+      {
+        return type_;
+      }
+
+      string const&
+      method () const
+      {
+        return method_;
+      }
+
+      string const&
+      options () const
+      {
+        return options_;
+      }
 
       virtual string
       kind () const
       {
         return "index";
       }
+
+    private:
+      string type_;    // E.g., "UNIQUE", etc.
+      string method_;  // E.g., "BTREE", etc.
+      string options_; // Database-specific index options.
     };
   }
 }
diff --git a/odb/semantics/relational/key.hxx b/odb/semantics/relational/key.hxx
index 40e7499..3b86f1c 100644
--- a/odb/semantics/relational/key.hxx
+++ b/odb/semantics/relational/key.hxx
@@ -32,7 +32,15 @@ namespace semantics
         return *column_;
       }
 
+      string const&
+      options () const
+      {
+        return options_;
+      }
+
     public:
+      contains (string const& o = string ()) : options_ (o) {}
+
       void
       set_left_node (key_type& n)
       {
@@ -48,6 +56,7 @@ namespace semantics
     protected:
       key_type* key_;
       column_type* column_;
+      string options_;
     };
 
     class key: public unameable
-- 
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