From 0306a05023c3857bc0ee7a3bf8355a5665f78d11 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Wed, 22 Feb 2012 12:28:06 +0200 Subject: Add support for composite object ids New pragma id_type (member). New test: common/composite-id. The composite example has also been updated. --- common/composite-id/driver.cxx | 633 +++++++++++++++++++++++++++++++++++++++++ common/composite-id/makefile | 108 +++++++ common/composite-id/test.hxx | 418 +++++++++++++++++++++++++++ common/composite-id/test.std | 0 common/makefile | 1 + 5 files changed, 1160 insertions(+) create mode 100644 common/composite-id/driver.cxx create mode 100644 common/composite-id/makefile create mode 100644 common/composite-id/test.hxx create mode 100644 common/composite-id/test.std diff --git a/common/composite-id/driver.cxx b/common/composite-id/driver.cxx new file mode 100644 index 0000000..3ad71ac --- /dev/null +++ b/common/composite-id/driver.cxx @@ -0,0 +1,633 @@ +// file : common/composite-id/driver.cxx +// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test composite object ids. +// + +#include // std::auto_ptr +#include +#include + +#include +#include +#include + +#include + +#include "test.hxx" +#include "test-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr db (create_database (argc, argv)); + + // Test 1. + // + { + using namespace test1; + + object o1 (scomp ("aaa", "bbb", "ccc"), 123); + o1.vec.push_back (scomp ("xxx", "xxx", "xxx")); + o1.vec.push_back (scomp ("yyy", "yyy", "yyy")); + + object o2 (scomp ("aaa", "bbb", "ccd"), 234); + o2.vec.push_back (scomp ("zzz", "", "zzz")); + + object o3 (scomp ("baa", "bbb", "ccc"), 345); + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + db->persist (o3); + t.commit (); + } + + // Load. + // + { + transaction t (db->begin ()); + auto_ptr p1 (db->load (o1.id)); + auto_ptr p2 (db->load (o2.id)); + auto_ptr p3 (db->load (o3.id)); + t.commit (); + + assert (*p1 == o1); + assert (*p2 == o2); + assert (*p3 == o3); + } + + // Update. + // + { + transaction t (db->begin ()); + auto_ptr p (db->load (o1.id)); + p->num++; + db->update (*p); + t.commit (); + } + + { + transaction t (db->begin ()); + auto_ptr p (db->load (o1.id)); + t.commit (); + + assert (p->num == o1.num + 1); + } + + // Erase. + // + { + transaction t (db->begin ()); + db->erase (o1.id); + t.commit (); + } + + { + transaction t (db->begin ()); + auto_ptr p (db->find (o1.id)); + assert (p.get () == 0); + t.commit (); + } + } + + // Test 2. + // + { + using namespace test2; + + object2 o2 (ncomp (2, 0, 1)); + o2.o1 = new object1 (scomp ("o1", "o2", "aaa")); + + object3 o3 (ncomp (3, 0, 1)); + o3.o1.push_back (new object1 (scomp ("o1", "o3", "aaa"))); + o3.o1.push_back (new object1 (scomp ("o1", "o3", "bbb"))); + + object4 o4 (ncomp (4, 0, 1)); + o4.c.o2 = new object2 (ncomp (2, 4, 1)); + o4.c.o2->o1 = new object1 (scomp ("o1", "o2", "ccc")); + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o2.o1); + db->persist (o2); + db->persist (o3.o1[0]); + db->persist (o3.o1[1]); + db->persist (o3); + db->persist (o4.c.o2->o1); + db->persist (o4.c.o2); + db->persist (o4); + t.commit (); + } + + // Load. + // + { + transaction t (db->begin ()); + auto_ptr p2 (db->load (o2.id)); + auto_ptr p3 (db->load (o3.id)); + auto_ptr p4 (db->load (o4.id)); + t.commit (); + + assert (p2->o1->id == o2.o1->id); + assert (p3->o1.size () == o3.o1.size ()); + assert (p3->o1[0]->id == o3.o1[0]->id); + assert (p3->o1[1]->id == o3.o1[1]->id); + assert (p4->c.o2->id == o4.c.o2->id); + assert (p4->c.o2->o1->id == o4.c.o2->o1->id); + } + + // Update. + // + { + scomp id2, id3; + + { + transaction t (db->begin ()); + + auto_ptr p2 (db->load (o2.id)); + delete p2->o1; + p2->o1 = new object1 (scomp ("o1", "o2", "bbb")); + id2 = db->persist (p2->o1); + db->update (*p2); + + auto_ptr p3 (db->load (o3.id)); + delete p3->o1.back (); + p3->o1.pop_back (); + p3->o1.push_back (new object1 (scomp ("o1", "o3", "ccc"))); + id3 = db->persist (p3->o1.back ()); + db->update (*p3); + + t.commit (); + } + + { + transaction t (db->begin ()); + auto_ptr p2 (db->load (o2.id)); + auto_ptr p3 (db->load (o3.id)); + t.commit (); + + assert (p2->o1->id == id2); + assert (p3->o1.back ()->id == id3); + } + } + + // Query. + // + { + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + { + result r (db->query (query::o1->id.str3 == "bbb")); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->id == o2.id); + assert (++i == r.end ()); + } + + { + // As id (dual interface). + // + result r (db->query (query::o1.str3 == "bbb")); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->id == o2.id); + assert (++i == r.end ()); + } + + t.commit (); + } + + // Second level composite object pointer. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + result r (db->query (query::c.o2->o1.str3 == "ccc")); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->id == o4.id); + assert (++i == r.end ()); + + t.commit (); + } + } + + // View. + // + { + transaction t (db->begin ()); + + { + typedef odb::query query; + typedef odb::result result; + + result r (db->query (query::object2::id.num2 == 0)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num == 1 && i->str == "bbb"); + assert (++i == r.end ()); + } + + { + typedef odb::query query; + typedef odb::result result; + + result r (db->query ((query::object3::id.num2 == 0) + + "ORDER BY" + query::object1::id.str3)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num == 1 && i->str == "aaa"); + assert (++i != r.end ()); + assert (i->num == 1 && i->str == "ccc"); + assert (++i == r.end ()); + } + + { + typedef odb::query query; + typedef odb::result result; + + result r (db->query (query::object4::id.num2 == 0)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num4 == 1 && i->num2 == 1 && i->str == "ccc"); + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // Test 3. + // + { + using namespace test3; + + object2 o2 (ncomp (2, 0, 1)); + o2.o1 = new object1 (scomp ("o1", "o2", "aaa")); + o2.o1->o2 = &o2; + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o2.o1); + db->persist (o2); + t.commit (); + } + + // Load. + // + { + session s; + transaction t (db->begin ()); + auto_ptr p2 (db->load (o2.id)); + t.commit (); + + assert (p2->o1->o2->id == o2.id); + } + + // Query. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + { + session s; + + result r (db->query (query::o2->id.num2 == 0)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->id == o2.o1->id); + + i->o2->o1 = 0; + delete i->o2; + + assert (++i == r.end ()); + } + + t.commit (); + } + + // View. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + result r (db->query (query::object1::id.str2 == "o2")); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num == 1 && i->str == "aaa"); + assert (++i == r.end ()); + + t.commit (); + } + } + + // Test 4. + // + { + using namespace test4; + + object2 o2 (ncomp (2, 0, 1)); + + o2.o1.push_back (new object1 (scomp ("o1", "o2", "aaa"))); + o2.o1.back ()->o2 = &o2; + + o2.o1.push_back (new object1 (scomp ("o1", "o2", "bbb"))); + o2.o1.back ()->o2 = &o2; + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o2.o1[0]); + db->persist (o2.o1[1]); + db->persist (o2); + t.commit (); + } + + // Load. + // + { + session s; + transaction t (db->begin ()); + auto_ptr p2 (db->load (o2.id)); + t.commit (); + + assert (p2->o1.size () == 2); + assert (p2->o1[0]->o2->id == o2.id); + assert (p2->o1[1]->o2->id == o2.id); + } + + // Query. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + { + session s; + + result r (db->query (query::o2->id.num2 == 0)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->id == o2.o1[0]->id); + i->o2->o1.clear (); + + assert (++i != r.end ()); + assert (i->id == o2.o1[1]->id); + + i->o2->o1.clear (); + delete i->o2; + + assert (++i == r.end ()); + } + + t.commit (); + } + + // View. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + result r (db->query (query::object1::id.str3 == "bbb")); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num == 1 && i->str == "bbb"); + assert (++i == r.end ()); + + t.commit (); + } + } + + // Test 5. + // + { + using namespace test5; + + object2 o2 (ncomp (2, 0, 1)); + + o2.o1.push_back (new object1 (scomp ("o1", "o2", "aaa"))); + o2.o1.back ()->o2 = &o2; + + o2.o1.push_back (new object1 (scomp ("o1", "o2", "bbb"))); + o2.o1.back ()->o2 = &o2; + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o2.o1[0]); + db->persist (o2.o1[1]); + db->persist (o2); + t.commit (); + } + + // Load. + // + { + session s; + transaction t (db->begin ()); + auto_ptr p2 (db->load (o2.id)); + t.commit (); + + assert (p2->o1.size () == 2); + + assert (p2->o1[0]->id == o2.o1[0]->id); + assert (p2->o1[0]->o2->id == o2.id); + + assert (p2->o1[1]->id == o2.o1[1]->id); + assert (p2->o1[1]->o2->id == o2.id); + } + + // View. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + result r (db->query ((query::object2::id.num2 == 0) + + "ORDER BY" + query::object1::id.str3)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num == 1 && i->str == "aaa"); + assert (++i != r.end ()); + assert (i->num == 1 && i->str == "bbb"); + assert (++i == r.end ()); + + t.commit (); + } + } + + // Test 6. + // + { + using namespace test6; + + object2 o2 (ncomp (2, 0, 1)); + + o2.o1.push_back (new object1 (scomp ("o1", "o2", "aaa"))); + o2.o1.back ()->o2.push_back (&o2); + + o2.o1.push_back (new object1 (scomp ("o1", "o2", "bbb"))); + o2.o1.back ()->o2.push_back (&o2); + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o2.o1[0]); + db->persist (o2.o1[1]); + db->persist (o2); + t.commit (); + } + + // Load. + // + { + session s; + transaction t (db->begin ()); + auto_ptr p2 (db->load (o2.id)); + t.commit (); + + assert (p2->o1.size () == 2); + + assert (p2->o1[0]->id == o2.o1[0]->id); + assert (p2->o1[0]->o2[0]->id == o2.id); + + assert (p2->o1[1]->id == o2.o1[1]->id); + assert (p2->o1[1]->o2[0]->id == o2.id); + } + + // View. + // + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + + result r (db->query ((query::object2::id.num2 == 0) + + "ORDER BY" + query::object1::id.str3)); + result::iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->num == 1 && i->str == "aaa"); + assert (++i != r.end ()); + assert (i->num == 1 && i->str == "bbb"); + assert (++i == r.end ()); + + t.commit (); + } + } + + // Test 7. + // + { + using namespace test7; + + object o (scomp ("aaa", "bbb", "ccc"), 123); + + // Persist. + // + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + // Load. + // + { + transaction t (db->begin ()); + auto_ptr p (db->load (o.id)); + t.commit (); + + assert (*p == o); + } + + // Update. + // + { + transaction t (db->begin ()); + auto_ptr p (db->load (o.id)); + p->num++; + db->update (*p); + + try + { + db->update (o); + assert (false); + } + catch (const object_changed&) + { + } + + t.commit (); + } + + { + transaction t (db->begin ()); + auto_ptr p (db->load (o.id)); + t.commit (); + + assert (p->num == o.num + 1); + } + + // Erase. + // + { + transaction t (db->begin ()); + + try + { + db->update (o); + assert (false); + } + catch (const object_changed&) + { + } + + t.commit (); + } + } + + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/common/composite-id/makefile b/common/composite-id/makefile new file mode 100644 index 0000000..774b8c7 --- /dev/null +++ b/common/composite-id/makefile @@ -0,0 +1,108 @@ +# file : common/composite-id/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 $(db_id) --generate-schema \ +--generate-query --table-prefix t_comp_id_ +$(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 +# +name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base))) + +$(dist): db_id := @database@ +$(dist): sources := $(cxx_tun) +$(dist): headers := $(odb_hdr) +$(dist): data_dist := test.std +$(dist): export name := $(name) +$(dist): export extra_dist := $(data_dist) $(call vc9projs,$(name)) \ +$(call vc10projs,$(name)) +$(dist): + $(call dist-data,$(sources) $(headers) $(data_dist)) + $(call meta-automake,../template/Makefile.am) + $(call meta-vc9projs,../template/template,$(name)) + $(call meta-vc10projs,../template/template,$(name)) + +# Test. +# +$(test): $(driver) $(src_base)/test.std + $(call schema) + $(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,$(odb_rules)) +$(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/common/composite-id/test.hxx b/common/composite-id/test.hxx new file mode 100644 index 0000000..a5fb375 --- /dev/null +++ b/common/composite-id/test.hxx @@ -0,0 +1,418 @@ +// file : common/composite-id/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 + +#include + +#pragma db value +struct scomp +{ + scomp () {} + scomp (std::string const& s1, std::string const& s2, std::string const& s3) + : str1 (s1), str2 (s2), str3 (s3) + { + } + + std::string str1; + std::string str2; + std::string str3; +}; + +inline bool +operator== (const scomp& x, const scomp& y) +{ + return x.str1 == y.str1 && x.str2 == y.str2 && x.str3 == y.str3; +} + +//@@ tmp? +// +inline bool +operator< (const scomp& x, const scomp& y) +{ + return x.str1 < y.str1 || + (x.str1 == y.str1 && x.str2 < y.str2) || + (x.str1 == y.str1 && x.str2 == y.str2 && x.str3 < y.str3); +} + +#pragma db value +struct ncomp +{ + ncomp () {} + ncomp (unsigned short n1, unsigned short n2, unsigned short n3) + : num1 (n1), num2 (n2), num3 (n3) + { + } + + unsigned short num1; + unsigned short num2; + unsigned short num3; +}; + +inline bool +operator== (const ncomp& x, const ncomp& y) +{ + return x.num1 == y.num1 && x.num2 == y.num2 && x.num3 == y.num3; +} + +//@@ tmp? +// +inline bool +operator< (const ncomp& x, const ncomp& y) +{ + return x.num1 < y.num1 || + (x.num1 == y.num1 && x.num2 < y.num2) || + (x.num1 == y.num1 && x.num2 == y.num2 && x.num3 < y.num3); +} + +// Test object with composite id, container. +// +namespace test1 +{ + #pragma db object + struct object + { + object () {} + object (scomp const& i, unsigned long n): id (i), num (n) {} + + #pragma db id + scomp id; + + unsigned long num; + std::vector vec; + }; + + inline bool + operator== (const object& x, const object& y) + { + return x.id == y.id && x.num == y.num && x.vec == y.vec; + } +} + +// Test to-one and to-many relationships with composite id as well as +// queries and views. +// +namespace test2 +{ + #pragma db object + struct object1 + { + object1 () {} + object1 (scomp const& i): id (i) {} + + #pragma db id + scomp id; + }; + + #pragma db object + struct object2 + { + object2 (): o1 (0) {} + object2 (ncomp const& i): id (i), o1 (0) {} + ~object2 () {delete o1;} + + #pragma db id + ncomp id; + + object1* o1; + }; + + #pragma db object + struct object3 + { + object3 () {} + object3 (ncomp const& i): id (i) {} + + ~object3 () + { + for (std::vector::iterator i (o1.begin ()); + i != o1.end (); ++i) + delete *i; + } + + #pragma db id + ncomp id; + + std::vector o1; + }; + + // Test second-level query pointer test as well as pointers in + // composite types. + // + #pragma db value + struct comp + { + comp (): o2 (0) {} + ~comp () {delete o2;} + + object2* o2; + }; + + #pragma db object + struct object4 + { + object4 () {} + object4 (ncomp const& i): id (i) {} + + #pragma db id + ncomp id; + + comp c; + }; + + #pragma db view object(object2) object(object1) + struct view2 + { + #pragma db column (object2::id.num3) + unsigned short num; + + #pragma db column (object1::id.str3) + std::string str; + }; + + #pragma db view object(object3) object(object1) + struct view3 + { + #pragma db column (object3::id.num3) + unsigned short num; + + #pragma db column (object1::id.str3) + std::string str; + }; + + #pragma db view object(object4) object(object2) object(object1) + struct view4 + { + #pragma db column (object4::id.num3) + unsigned short num4; + + #pragma db column (object2::id.num3) + unsigned short num2; + + #pragma db column (object1::id.str3) + std::string str; + }; +} + +// Test one-to-one(i) relationship with composite id. +// +namespace test3 +{ + struct object2; + + #pragma db object table("test3_object1") + struct object1 + { + object1 () {} + object1 (scomp const& i): id (i) {} + + #pragma db id + scomp id; + + #pragma db inverse(o1) + object2* o2; + }; + + #pragma db object table("test3_object2") + struct object2 + { + object2 (): o1 (0) {} + object2 (ncomp const& i): id (i), o1 (0) {} + ~object2 () {delete o1;} + + #pragma db id + ncomp id; + + object1* o1; + }; + + #pragma db view object(object2) object(object1) + struct view + { + #pragma db column (object2::id.num3) + unsigned short num; + + #pragma db column (object1::id.str3) + std::string str; + }; +} + +// Test many-to-one(i) relationship with composite id. +// +namespace test4 +{ + struct object2; + + #pragma db object table("test4_object1") + struct object1 + { + object1 () {} + object1 (scomp const& i): id (i) {} + + #pragma db id + scomp id; + + #pragma db inverse(o1) + object2* o2; + }; + + #pragma db object table("test4_object2") + struct object2 + { + object2 () {} + object2 (ncomp const& i): id (i) {} + + ~object2 () + { + for (std::vector::iterator i (o1.begin ()); + i != o1.end (); ++i) + delete *i; + } + + #pragma db id + ncomp id; + + std::vector o1; + }; + + #pragma db view object(object2) object(object1) + struct view + { + #pragma db column (object2::id.num3) + unsigned short num; + + #pragma db column (object1::id.str3) + std::string str; + }; +} + +// Test one-to-many(i) relationship with composite id. +// +namespace test5 +{ + struct object2; + + #pragma db object table("test5_object1") + struct object1 + { + object1 () {} + object1 (scomp const& i): id (i) {} + + #pragma db id + scomp id; + + object2* o2; + }; + + #pragma db object table("test5_object2") + struct object2 + { + object2 () {} + object2 (ncomp const& i): id (i) {} + + ~object2 () + { + for (std::vector::iterator i (o1.begin ()); + i != o1.end (); ++i) + delete *i; + } + + #pragma db id + ncomp id; + + #pragma db inverse(o2) + std::vector o1; + }; + + #pragma db view object(object2) object(object1) + struct view + { + #pragma db column (object2::id.num3) + unsigned short num; + + #pragma db column (object1::id.str3) + std::string str; + }; +} + +// Test many-to-many(i) relationship with composite id. +// +namespace test6 +{ + struct object2; + + #pragma db object table("test6_object1") + struct object1 + { + object1 () {} + object1 (scomp const& i): id (i) {} + + #pragma db id + scomp id; + + std::vector o2; + }; + + #pragma db object table("test6_object2") + struct object2 + { + object2 () {} + object2 (ncomp const& i): id (i) {} + + ~object2 () + { + for (std::vector::iterator i (o1.begin ()); + i != o1.end (); ++i) + delete *i; + } + + #pragma db id + ncomp id; + + #pragma db inverse(o2) + std::vector o1; + }; + + #pragma db view object(object2) object(object1) + struct view + { + #pragma db column (object2::id.num3) + unsigned short num; + + #pragma db column (object1::id.str3) + std::string str; + }; +} + +// Test object with composite id and version (optimistic concurrency). +// +namespace test7 +{ + #pragma db object optimistic table("test7_object") + struct object + { + object () {} + object (scomp const& i, unsigned long n): id (i), num (n) {} + + #pragma db id + scomp id; + + #pragma db version + unsigned long ver; + + unsigned long num; + }; + + inline bool + operator== (const object& x, const object& y) + { + return x.id == y.id && x.ver == y.ver && x.num == y.num ; + } +} + +#endif // TEST_HXX diff --git a/common/composite-id/test.std b/common/composite-id/test.std new file mode 100644 index 0000000..e69de29 diff --git a/common/makefile b/common/makefile index e75f66f..80aa030 100644 --- a/common/makefile +++ b/common/makefile @@ -9,6 +9,7 @@ auto \ blob \ callback \ composite \ +composite-id \ const-object \ const-member \ container \ -- cgit v1.1