From 5125cad0209640b61007b921637c78504a4924d2 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 26 Apr 2013 13:16:57 +0200
Subject: Add --sqlite-override-null option

---
 odb/options.cli | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'odb/options.cli')

diff --git a/odb/options.cli b/odb/options.cli
index c3bb908..63bbbb8 100644
--- a/odb/options.cli
+++ b/odb/options.cli
@@ -961,6 +961,15 @@ class options
   // SQLite-specific options.
   //
 
+  bool --sqlite-override-null
+  {
+    "Make all columns in the generated database schema allow \cb{NULL}
+     values. This is primarily useful in schema migration since SQLite
+     does not support dropping of columns. By making all columns \cb{NULL}
+     we can later \"delete\" them by setting their values to \cb{NULL}.
+     Note that this option overrides even the \cb{not_null} pragma."
+  };
+
   bool --sqlite-lax-auto-id
   {
     "Do not force monotonically increasing automatically-assigned
-- 
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