From 6b8def06796d1e4fc9e6e7e75ce59bccf6899261 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 10 Jul 2012 15:17:16 +0200 Subject: Add support for custom database type mapping New pragma qualifier, map, and specifiers: as, to, from. New tests: /custom. --- oracle/custom/test.hxx | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 oracle/custom/test.hxx (limited to 'oracle/custom/test.hxx') diff --git a/oracle/custom/test.hxx b/oracle/custom/test.hxx new file mode 100644 index 0000000..cc46512 --- /dev/null +++ b/oracle/custom/test.hxx @@ -0,0 +1,41 @@ +// file : oracle/custom/test.hxx +// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include + +#include + +// Map Numbers VARRAY Oracle type to std::vector. This type is defined +// in the custom.sql file along with two helper functions that convert +// between Numbers and its string representation. The other half of this +// mapping is in traits.hxx (value_traits, id_string>). +// +#pragma db map type("Numbers") \ + as("VARCHAR2(1500)") \ + to("CAST(string_to_numbers((?)) AS Numbers)") \ + from("numbers_to_string((?))") + +#pragma db object +struct object +{ + object () {} + object (unsigned long id_) : id (id_) {} + + #pragma db id + unsigned long id; + + #pragma db type("Numbers") + std::vector iv; + + bool + operator== (const object& y) const + { + return id == y.id && iv == y.iv; + } +}; + +#endif // TEST_HXX -- cgit v1.1