[glom] Fix previous broken commit to fix the build.

[Murray Cumming <murrayc src gnome org>]

commit bcfd63c23e1dacd34ec07a41292b91d532be69de
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Oct 20 13:14:53 2011 +0200

    Fix previous broken commit to fix the build.

 glom/libglom/db_utils.cc |   67 ----------------------------------------------
 1 files changed, 0 insertions(+), 67 deletions(-)
---
diff --git a/glom/libglom/db_utils.cc b/glom/libglom/db_utils.cc
index cd4528a..cc194e4 100644
--- a/glom/libglom/db_utils.cc
+++ b/glom/libglom/db_utils.cc
@@ -1880,73 +1880,6 @@ int count_rows_returned_by(const Glib::RefPtr<const Gnome::Gda::SqlBuilder>& sql
   return result;
 }
 
-/** Build a SQL query to discover how many rows a SQL query would return if it was run.
- *
- * This uses a COUNT * on a the @a sql_query as a sub-statement.
- * Be careful not to include ORDER BY clauses in the supplied SQL query, because that would make it unnecessarily slow.
- *
- * @sql_query A SQL query.
- * @result The number of rows.
- */
-static Glib::RefPtr<Gnome::Gda::SqlBuilder> build_sql_select_count_rows(const Glib::RefPtr<const Gnome::Gda::SqlBuilder>& sql_query)
-{
-  Glib::RefPtr<Gnome::Gda::SqlBuilder> result;
-
-  if(!sql_query)
-  {
-    std::cerr << G_STRFUNC << ": sql_query was null." << std::endl;
-    return result;
-  }
-
-  result = Gnome::Gda::SqlBuilder::create(Gnome::Gda::SQL_STATEMENT_SELECT);
-
-  //Note that the alias is just because the SQL syntax requires it - we get an error if we don't use it.
-  //Be careful not to include ORDER BY clauses in this, because that would make it unnecessarily slow:
-  const guint target_id = result->add_sub_select( sql_query->get_sql_statement() );
-  result->select_add_target_id(target_id, "glomarbitraryalias");
-
-  const Gnome::Gda::SqlBuilder::Id id_function = result->add_function("COUNT", result->add_id("*"));
-  result->add_field_value_id(id_function);
-
-  return result;
-}
-
-int count_rows_returned_by(const Glib::RefPtr<const Gnome::Gda::SqlBuilder>& sql_query)
-{
-  if(!sql_query)
-  {
-    std::cerr << G_STRFUNC << ": sql_query was null." << std::endl;
-    return 0;
-  }
-
-  const Glib::RefPtr<const Gnome::Gda::SqlBuilder> builder =
-    build_sql_select_count_rows(sql_query);
-
-  int result = 0;
-
-  Glib::RefPtr<Gnome::Gda::DataModel> datamodel = DbUtils::query_execute_select(builder);
-  if(datamodel && datamodel->get_n_rows() && datamodel->get_n_columns())
-  {
-    const Gnome::Gda::Value value = datamodel->get_value_at(0, 0);
-    //This showed me that this contains a gint64: std::cerr << "DEBUG: value type=" << G_VALUE_TYPE_NAME(value.gobj()) << std::endl;
-    //For sqlite, this is an integer
-    if(value.get_value_type() == G_TYPE_INT64) //With the PostgreSQL backend.
-      result = (int)value.get_int64();
-    else if(value.get_value_type() == G_TYPE_INT) //With the PostgreSQL backend.
-    {
-      result = value.get_int(); //With the SQLite backend.
-    }
-    else
-    {
-      std::cerr << G_STRFUNC << ": The COUNT query returned an unexpected value type: " << g_type_name(value.get_value_type()) << std::endl;
-      result = -1;
-    }
-  }
-
-  //std::cout << "debug: " << G_STRFUNC << ": Returning " << result << std::endl;
-  return result;
-}
-
 } //namespace DbUtils
 
 } //namespace Glom