+++ /dev/null
-#ifndef POSTGRESQL_UTILS_STORE_H
-#define POSTGRESQL_UTILS_STORE_H
-
-#include <functional>
-
-struct ToLower : public std::unary_function<char, char>
-{
-char operator() (char c) const { return static_cast<char>(std::tolower(c)); }
-};
-
-#endif