aboutsummaryrefslogtreecommitdiff
path: root/oracle/custom
diff options
context:
space:
mode:
Diffstat (limited to 'oracle/custom')
-rw-r--r--oracle/custom/custom.sql61
-rw-r--r--oracle/custom/driver.cxx77
-rw-r--r--oracle/custom/makefile112
-rw-r--r--oracle/custom/test.hxx41
-rw-r--r--oracle/custom/test.std0
-rw-r--r--oracle/custom/traits.hxx77
6 files changed, 368 insertions, 0 deletions
diff --git a/oracle/custom/custom.sql b/oracle/custom/custom.sql
new file mode 100644
index 0000000..3200e74
--- /dev/null
+++ b/oracle/custom/custom.sql
@@ -0,0 +1,61 @@
+/* This file contains custom type definitions and helper functions.
+ */
+
+SET FEEDBACK OFF;
+WHENEVER SQLERROR EXIT FAILURE;
+WHENEVER OSERROR EXIT FAILURE;
+
+-- @@ Temporary workaround: we cannot replace a type if there are
+-- tables that use it. So need to drop the tables first, then
+-- create/replace the type, and then create the tables.
+--
+--CREATE OR REPLACE TYPE Numbers AS VARRAY(100) OF NUMBER(10);
+
+BEGIN
+ BEGIN
+ EXECUTE IMMEDIATE 'CREATE TYPE Numbers AS VARRAY(100) OF NUMBER(10)';
+ EXCEPTION
+ WHEN OTHERS THEN
+ IF SQLCODE != -955 THEN RAISE; END IF;
+ END;
+END;
+/
+
+CREATE OR REPLACE FUNCTION string_to_numbers(in_str IN VARCHAR2) RETURN Numbers
+IS
+ ret Numbers := Numbers();
+ s_pos NUMBER := 1;
+ e_pos NUMBER := 0;
+BEGIN
+ IF in_str IS NOT NULL THEN
+ LOOP
+ e_pos := INSTR(in_str, ',', s_pos);
+ EXIT WHEN e_pos = 0;
+ ret.extend;
+ ret(ret.COUNT) := CAST(SUBSTR(in_str, s_pos, e_pos - s_pos) AS NUMBER);
+ s_pos := e_pos + 1;
+ END LOOP;
+ ret.extend;
+ ret(ret.COUNT) := CAST(SUBSTR(in_str, s_pos) AS NUMBER);
+ END IF;
+ RETURN ret;
+END;
+/
+
+CREATE OR REPLACE FUNCTION numbers_to_string(in_nums IN Numbers) RETURN VARCHAR2
+IS
+ ret VARCHAR2(1500);
+BEGIN
+ IF in_nums.COUNT != 0 THEN
+ FOR i IN in_nums.FIRST .. in_nums.LAST LOOP
+ IF i != in_nums.FIRST THEN
+ ret := ret || ',';
+ END IF;
+ ret := ret || in_nums(i);
+ END LOOP;
+ END IF;
+ RETURN ret;
+END;
+/
+
+EXIT;
diff --git a/oracle/custom/driver.cxx b/oracle/custom/driver.cxx
new file mode 100644
index 0000000..2425b29
--- /dev/null
+++ b/oracle/custom/driver.cxx
@@ -0,0 +1,77 @@
+// file : oracle/custom/driver.cxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test custom database type mapping in Oracle.
+//
+
+#include <memory> // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/oracle/database.hxx>
+#include <odb/oracle/transaction.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+ try
+ {
+ auto_ptr<database> db (create_database (argc, argv));
+
+ object o (1);
+ o.iv.push_back (123);
+ o.iv.push_back (234);
+ o.iv.push_back (-345);
+
+ // Persist.
+ //
+ {
+ transaction t (db->begin ());
+ db->persist (o);
+ t.commit ();
+ }
+
+ // Load.
+ //
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> o1 (db->load<object> (1));
+ t.commit ();
+
+ assert (o == *o1);
+ }
+
+ // Update.
+ //
+ o.iv[0]++;
+ o.iv.pop_back ();
+
+ {
+ transaction t (db->begin ());
+ db->update (o);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> o1 (db->load<object> (1));
+ t.commit ();
+
+ assert (o == *o1);
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}
diff --git a/oracle/custom/makefile b/oracle/custom/makefile
new file mode 100644
index 0000000..97cdb2c
--- /dev/null
+++ b/oracle/custom/makefile
@@ -0,0 +1,112 @@
+# file : oracle/custom/makefile
+# copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+# license : GNU GPL v2; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make
+
+cxx_tun := driver.cxx
+odb_hdr := test.hxx
+cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o) $(odb_hdr:.hxx=-odb.o))
+cxx_od := $(cxx_obj:.o=.o.d)
+
+common.l := $(out_root)/libcommon/common/common.l
+common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options
+
+driver := $(out_base)/driver
+dist := $(out_base)/.dist
+test := $(out_base)/.test
+clean := $(out_base)/.clean
+
+# Import.
+#
+$(call import,\
+ $(scf_root)/import/odb/stub.make,\
+ odb: odb,odb-rules: odb_rules)
+
+# Build.
+#
+$(driver): $(cxx_obj) $(common.l)
+$(cxx_obj) $(cxx_od): cpp_options := -I$(out_base) -I$(src_base)
+$(cxx_obj) $(cxx_od): $(common.l.cpp-options)
+
+genf := $(addprefix $(odb_hdr:.hxx=-odb),.hxx .ixx .cxx) $(odb_hdr:.hxx=.sql)
+gen := $(addprefix $(out_base)/,$(genf))
+
+$(gen): $(odb)
+$(gen): odb := $(odb)
+$(gen) $(dist): export odb_options += --database oracle --generate-schema \
+--generate-query --hxx-prologue '\#include "traits.hxx"' \
+--table-prefix oracle_custom_
+$(gen): cpp_options := -I$(src_base)
+$(gen): $(common.l.cpp-options)
+
+$(call include-dep,$(cxx_od),$(cxx_obj),$(gen))
+
+# Alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Dist
+#
+$(dist): sources := $(cxx_tun)
+$(dist): headers := $(odb_hdr)
+$(dist): export extra_headers := traits.hxx custom.sql
+$(dist): data_dist := test.std
+$(dist): export name := $(subst /,-,$(subst $(src_root)/oracle/,,$(src_base)))
+$(dist): export extra_dist := $(data_dist) $(name)-vc9.vcproj \
+$(name)-vc10.vcxproj $(name)-vc10.vcxproj.filters
+$(dist):
+ $(call dist-data,$(sources) $(headers) $(extra_headers) $(data_dist))
+ $(call meta-automake,../template/Makefile.am)
+ $(call meta-vc9proj,../template/template-vc9.vcproj,$(name)-vc9.vcproj)
+ $(call meta-vc10proj,../template/template-vc10.vcxproj,$(name)-vc10.vcxproj)
+
+# Test.
+#
+$(test): $(driver) $(src_base)/test.std
+ $(call schema, custom.sql)
+ $(call message,test $<,$< --options-file $(dcf_root)/db.options \
+>$(out_base)/test.out)
+ $(call message,,diff -u $(src_base)/test.std $(out_base)/test.out)
+ $(call message,,rm -f $(out_base)/test.out)
+
+# Clean.
+#
+$(clean): \
+ $(driver).o.clean \
+ $(addsuffix .cxx.clean,$(cxx_obj)) \
+ $(addsuffix .cxx.clean,$(cxx_od)) \
+ $(addprefix $(out_base)/,$(odb_hdr:.hxx=-odb.cxx.hxx.clean))
+ $(call message,,rm -f $(out_base)/test.out)
+
+# Generated .gitignore.
+#
+ifeq ($(out_base),$(src_base))
+$(driver): | $(out_base)/.gitignore
+
+$(out_base)/.gitignore: files := driver $(genf)
+$(clean): $(out_base)/.gitignore.clean
+
+$(call include,$(bld_root)/git/gitignore.make)
+endif
+
+# How to.
+#
+$(call include,$(bld_root)/dist.make)
+$(call include,$(bld_root)/meta/vc9proj.make)
+$(call include,$(bld_root)/meta/vc10proj.make)
+$(call include,$(bld_root)/meta/automake.make)
+
+$(call include,$(bld_root)/cxx/standard.make) # cxx_standard
+ifdef cxx_standard
+$(gen): odb_options += --std $(cxx_standard)
+$(call include,$(odb_rules))
+endif
+
+$(call include,$(bld_root)/cxx/cxx-d.make)
+$(call include,$(bld_root)/cxx/cxx-o.make)
+$(call include,$(bld_root)/cxx/o-e.make)
+
+# Dependencies.
+#
+$(call import,$(src_root)/libcommon/makefile)
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 <vector>
+
+#include <odb/core.hxx>
+
+// Map Numbers VARRAY Oracle type to std::vector<int>. 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<std::vector<int>, 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<int> iv;
+
+ bool
+ operator== (const object& y) const
+ {
+ return id == y.id && iv == y.iv;
+ }
+};
+
+#endif // TEST_HXX
diff --git a/oracle/custom/test.std b/oracle/custom/test.std
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/oracle/custom/test.std
diff --git a/oracle/custom/traits.hxx b/oracle/custom/traits.hxx
new file mode 100644
index 0000000..8f3e81e
--- /dev/null
+++ b/oracle/custom/traits.hxx
@@ -0,0 +1,77 @@
+// file : oracle/types/traits.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TRAITS_HXX
+#define TRAITS_HXX
+
+#include <vector>
+#include <sstream>
+#include <cstring> // std::memcpy
+#include <cassert> // std::memcpy
+
+#include <odb/oracle/traits.hxx>
+
+namespace odb
+{
+ namespace oracle
+ {
+
+ template <>
+ class value_traits<std::vector<int>, id_string>
+ {
+ public:
+ typedef std::vector<int> value_type;
+ typedef value_type query_type;
+ typedef details::buffer image_type;
+
+ static void
+ set_value (value_type& v,
+ const char* b,
+ std::size_t n,
+ bool is_null)
+ {
+ v.clear ();
+
+ if (!is_null)
+ {
+ // Array format is "n1,n2,n3...".
+ //
+ std::istringstream is (std::string (b, n));
+
+ for (char c; !is.eof (); is >> c)
+ {
+ v.push_back (int ());
+ is >> v.back ();
+ }
+ }
+ }
+
+ static void
+ set_image (char* b,
+ std::size_t c,
+ std::size_t& n,
+ bool& is_null,
+ const value_type& v)
+ {
+ is_null = false;
+ std::ostringstream os;
+
+ for (value_type::const_iterator i (v.begin ()), e (v.end ()); i != e;)
+ {
+ os << *i;
+
+ if (++i != e)
+ os << ',';
+ }
+
+ const std::string& s (os.str ());
+ n = s.size ();
+ assert (n <= c);
+ std::memcpy (b, s.c_str (), n);
+ }
+ };
+ }
+}
+
+#endif // TRAITS_HXX