diff options
| -rw-r--r-- | common/query/traits-pgsql.hxx | 59 | ||||
| -rw-r--r-- | common/query/traits.hxx | 2 |
2 files changed, 61 insertions, 0 deletions
diff --git a/common/query/traits-pgsql.hxx b/common/query/traits-pgsql.hxx new file mode 100644 index 0000000..5b5c5d3 --- /dev/null +++ b/common/query/traits-pgsql.hxx @@ -0,0 +1,59 @@ +// file : common/query/traits-pgsql.hxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TRAITS_PGSQL_HXX +#define TRAITS_PGSQL_HXX + +#include <string> +#include <memory> // std::auto_ptr +#include <cstring> // std::memcpy + +#include <odb/pgsql/traits.hxx> + +namespace odb +{ + namespace pgsql + { + template <> + class value_traits<std::auto_ptr<std::string>, id_string> + { + public: + typedef std::auto_ptr<std::string> value_type; + typedef std::string query_type; + typedef details::buffer image_type; + + static void + set_value (std::auto_ptr<std::string>& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + v.reset (is_null ? 0 : new std::string (b.data (), n)); + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const std::auto_ptr<std::string>& v) + { + is_null = v.get () == 0; + + if (!is_null) + { + n = v->size (); + + if (n > b.capacity ()) + b.capacity (n); + + if (n != 0) + std::memcpy (b.data (), v->c_str (), n); + } + } + }; + } +} + +#endif // TRAITS_PGSQL_HXX diff --git a/common/query/traits.hxx b/common/query/traits.hxx index ce8b3e6..ccc279b 100644 --- a/common/query/traits.hxx +++ b/common/query/traits.hxx @@ -12,6 +12,8 @@ # include "traits-mysql.hxx" #elif defined(DATABASE_SQLITE) # include "traits-sqlite.hxx" +#elif defined(DATABASE_PGSQL) +# include "traits-pgsql.hxx" #endif #endif // TRAITS_HXX |