1 files changed, 0 insertions, 189 deletions
diff --git a/ml/dlib/dlib/sqlite/sqlite_tools.h b/ml/dlib/dlib/sqlite/sqlite_tools.h
deleted file mode 100644
index 062a6b2c8..000000000
--- a/ml/dlib/dlib/sqlite/sqlite_tools.h
+++ /dev/null
@@ -1,189 +0,0 @@
-// Copyright (C) 2011  Davis E. King (davis@dlib.net)
-// License: Boost Software License   See LICENSE.txt for the full license.
-#ifndef DLIB_SQLiTE_TOOLS_H_
-#define DLIB_SQLiTE_TOOLS_H_
-
-
-#include "sqlite_tools_abstract.h"
-#include "sqlite.h"
-
-// ----------------------------------------------------------------------------------------
-
-namespace dlib
-{
-
-    class transaction : noncopyable
-    {
-    public:
-        transaction (
-            database& db_
-        ) :
-            db(db_),
-            committed(false)
-        {
-            db.exec("begin transaction");
-        }
-
-        void commit ()
-        {
-            if (!committed)
-            {
-                committed = true;
-                db.exec("commit");
-            }
-        }
-
-        ~transaction() throw (std::exception)
-        {
-            if (!committed)
-                db.exec("rollback");
-        }
-
-    private:
-        database& db;
-        bool committed;
-
-    };
-
-// ----------------------------------------------------------------------------------------
-
-
-    template <
-        typename T
-        >
-    void query_object (
-        database& db,
-        const std::string& query,
-        T& item
-    )
-    {
-        statement st(db, query);
-        st.exec();
-        if (st.move_next() && st.get_num_columns() == 1)
-        {
-            st.get_column_as_object(0,item);
-            if (st.move_next())
-                throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-        else
-        {
-            throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-    }
-
-// ----------------------------------------------------------------------------------------
-
-    inline std::string query_text (
-        database& db,
-        const std::string& query
-    )
-    {
-        statement st(db, query);
-        st.exec();
-        if (st.move_next() && st.get_num_columns() == 1)
-        {
-            const std::string& temp = st.get_column_as_text(0);
-            if (st.move_next())
-                throw sqlite_error("query doesn't result in exactly 1 element");
-            return temp;
-        }
-        else
-        {
-            throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-    }
-
-// ----------------------------------------------------------------------------------------
-
-    inline double query_double (
-        database& db,
-        const std::string& query
-    )
-    {
-        statement st(db, query);
-        st.exec();
-        if (st.move_next() && st.get_num_columns() == 1)
-        {
-            double temp = st.get_column_as_double(0);
-            if (st.move_next())
-                throw sqlite_error("query doesn't result in exactly 1 element");
-            return temp;
-        }
-        else
-        {
-            throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-    }
-
-// ----------------------------------------------------------------------------------------
-
-    inline int query_int (
-        database& db,
-        const std::string& query
-    )
-    {
-        statement st(db, query);
-        st.exec();
-        if (st.move_next() && st.get_num_columns() == 1)
-        {
-            int temp = st.get_column_as_int(0);
-            if (st.move_next())
-                throw sqlite_error("query doesn't result in exactly 1 element");
-            return temp;
-        }
-        else
-        {
-            throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-    }
-
-// ----------------------------------------------------------------------------------------
-
-    inline int64 query_int64 (
-        database& db,
-        const std::string& query
-    )
-    {
-        statement st(db, query);
-        st.exec();
-        if (st.move_next() && st.get_num_columns() == 1)
-        {
-            int64 temp = st.get_column_as_int64(0);
-            if (st.move_next())
-                throw sqlite_error("query doesn't result in exactly 1 element");
-            return temp;
-        }
-        else
-        {
-            throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-    }
-
-// ----------------------------------------------------------------------------------------
-
-    inline const std::vector<char> query_blob (
-        database& db,
-        const std::string& query
-    )
-    {
-        statement st(db, query);
-        st.exec();
-        if (st.move_next() && st.get_num_columns() == 1)
-        {
-            const std::vector<char>& temp = st.get_column_as_blob(0);
-            if (st.move_next())
-                throw sqlite_error("query doesn't result in exactly 1 element");
-            return temp;
-        }
-        else
-        {
-            throw sqlite_error("query doesn't result in exactly 1 element");
-        }
-    }
-
-// ----------------------------------------------------------------------------------------
-
-}
-
-#endif // DLIB_SQLiTE_TOOLS_H_
-