From d206cafe3627c3346b84dd208f193f758d7b8698 Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Thu, 10 Nov 2011 12:48:37 +0200
Subject: Set LOB parameter capacity in runtime instead of in generated code

---
 odb/oracle/statement.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/odb/oracle/statement.cxx b/odb/oracle/statement.cxx
index 01d5b23..6d5d154 100644
--- a/odb/oracle/statement.cxx
+++ b/odb/oracle/statement.cxx
@@ -313,6 +313,14 @@ namespace odb
 
             b->buffer = &lob_buffer;
 
+            // When binding LOB parameters, the capacity must be greater than
+            // than 4000 and less than the maximum LOB length in bytes. If it
+            // is not, OCI returns an error. Other than this, the capacity
+            // seems to be irrelevant to OCI bind behaviour for LOB parameters
+            // when used with callbacks.
+            //
+            b->capacity = 4096;
+
             break;
           }
         default:
-- 
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