From dc8481eea952624c12d1adea722d96a93ccc6449 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 30 Nov 2011 15:59:19 +0200
Subject: Add comments

---
 odb/relational/oracle/common.cxx  | 2 ++
 odb/relational/oracle/context.cxx | 3 +++
 2 files changed, 5 insertions(+)

(limited to 'odb')

diff --git a/odb/relational/oracle/common.cxx b/odb/relational/oracle/common.cxx
index b253dc3..0049b3f 100644
--- a/odb/relational/oracle/common.cxx
+++ b/odb/relational/oracle/common.cxx
@@ -168,6 +168,8 @@ namespace relational
             }
           }
           else
+            // If there is not range, then this is a floating-point number.
+            //
             traverse_double (mi);
 
           break;
diff --git a/odb/relational/oracle/context.cxx b/odb/relational/oracle/context.cxx
index 9093ce1..da38805 100644
--- a/odb/relational/oracle/context.cxx
+++ b/odb/relational/oracle/context.cxx
@@ -227,6 +227,9 @@ namespace relational
                   //
                   r.type = sql_type::NUMBER;
                   s = parse_range;
+
+                  // If NUMBER has not precision/scale, then it is a floating-
+                  // point number. We indicate this by having no range.
                 }
                 else if ((id == "DEC" || id == "DECIMAL" || id == "NUMERIC" ||
                           id == "INT" || id == "INTEGER" || id == "SMALLINT")
-- 
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