Implement support for database schema

New pragma qualifier: namespace. New pragma specifier: schema. The table
specifier was extended to accept a schema prefix. New option: --default-
schema. The common/schema test was extended to cover the new functionality.

1 files changed, 18 insertions, 5 deletions

diff --git a/odb/relational/context.cxx b/odb/relational/context.cxx
index 0ebfbf4..083bfe5 100644
--- a/odb/relational/context.cxx
+++ b/odb/relational/context.cxx
@@ -83,13 +83,26 @@ namespace relational
   }
 
   string context::
-  quote_id_impl (string const& id) const
+  quote_id_impl (qname const& id) const
   {
     string r;
-    r.reserve (id.size () + 2);
-    r += '"';
-    r += id;
-    r += '"';
+
+    bool f (true);
+    for (qname::iterator i (id.begin ()); i < id.end (); ++i)
+    {
+      if (i->empty ())
+        continue;
+
+      if (f)
+        f = false;
+      else
+        r += '.';
+
+      r += '"';
+      r += *i;
+      r += '"';
+    }
+
     return r;
   }
 }