From 504fa38f3f71c345f41dfbb7e59b1d2f88308987 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Wed, 4 Feb 2015 17:23:54 +0200 Subject: Implement object loading views See section 10.2 in the manual for details. --- common/view/basics/driver.cxx | 662 ++++++++++++++++++++++++++++++++++++++++ common/view/basics/makefile | 118 ++++++++ common/view/basics/test.hxx | 495 ++++++++++++++++++++++++++++++ common/view/basics/test.std | 0 common/view/driver.cxx | 662 ---------------------------------------- common/view/makefile | 118 -------- common/view/olv/driver.cxx | 615 +++++++++++++++++++++++++++++++++++++ common/view/olv/makefile | 113 +++++++ common/view/olv/test.hxx | 687 ++++++++++++++++++++++++++++++++++++++++++ common/view/olv/test.std | 0 common/view/test.hxx | 495 ------------------------------ common/view/test.std | 0 12 files changed, 2690 insertions(+), 1275 deletions(-) create mode 100644 common/view/basics/driver.cxx create mode 100644 common/view/basics/makefile create mode 100644 common/view/basics/test.hxx create mode 100644 common/view/basics/test.std delete mode 100644 common/view/driver.cxx delete mode 100644 common/view/makefile create mode 100644 common/view/olv/driver.cxx create mode 100644 common/view/olv/makefile create mode 100644 common/view/olv/test.hxx create mode 100644 common/view/olv/test.std delete mode 100644 common/view/test.hxx delete mode 100644 common/view/test.std (limited to 'common/view') diff --git a/common/view/basics/driver.cxx b/common/view/basics/driver.cxx new file mode 100644 index 0000000..e1a72f7 --- /dev/null +++ b/common/view/basics/driver.cxx @@ -0,0 +1,662 @@ +// file : common/view/basics/driver.cxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test view basics. +// + +#include // std::auto_ptr +#include +#include + +#include +#include + +#include +#include // DATABASE_XXX + +#include "test.hxx" +#include "test-odb.hxx" + +using namespace std; +using namespace odb::core; + +template +void +view1_check (odb::result& r) +{ + typedef odb::result result; + + typename result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first == "Jane" && i->last == "Doe" && i->age == 29); + + assert (++i != r.end ()); + V v; + i.load (v); + assert (v.first == "John" && v.last == "Doe" && v.age == 30); + + assert (++i == r.end ()); +} + +template +void +view2_test (const auto_ptr& db) +{ + typedef odb::query query; + typedef odb::result result; + typedef typename result::iterator iterator; + + transaction t (db->begin ()); + + { + result r (db->query ()); + iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->count == 4); + } + + { + result r; + if (db->id () != odb::id_oracle) + r = db->query ("age < 31"); + else + r = db->query ("\"age\" < 31"); + + iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->count == 2); + } + + { + result r (db->query (query::age < 31)); + iterator i (r.begin ()); + assert (i != r.end ()); + assert (i->count == 2); + } + + { + auto_ptr v (db->query_one ()); + assert (v->count == 4); + } + + { + auto_ptr v; + if (db->id () != odb::id_oracle) + v.reset (db->query_one ("age < 31")); + else + v.reset (db->query_one ("\"age\" < 31")); + assert (v->count == 2); + } + + { + auto_ptr v (db->query_one (query::age < 31)); + assert (v->count == 2); + } + + t.commit (); +} + +template +void +view4_test (const auto_ptr& db) +{ + typedef odb::query query; + typedef odb::result result; + typedef typename result::iterator iterator; + + transaction t (db->begin ()); + + { + result r; + if (db->id () != odb::id_oracle) + r = db->query ((query::person::age > 30) + "ORDER BY age"); + else + r = db->query ((query::person::age > 30) + "ORDER BY \"age\""); + + iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "Joe" && i->last_name == "Dirt" && + i->name == "United States"); + + assert (++i != r.end ()); + assert (i->first_name == "Johan" && i->last_name == "Johansen" && + i->name == "Sweden"); + + assert (++i == r.end ()); + } + + { + result r (db->query ( + (query::person::age > 30) + + "ORDER BY " + query::person::age)); + + iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "Joe" && i->last_name == "Dirt" && + i->name == "United States"); + + assert (++i != r.end ()); + assert (i->first_name == "Johan" && i->last_name == "Johansen" && + i->name == "Sweden"); + + assert (++i == r.end ()); + } + + { + result r (db->query (query::residence::code == "US")); + + iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "Joe" && i->last_name == "Dirt" && + i->name == "United States"); + + assert (++i == r.end ()); + } + + t.commit (); +} + +template +void +view6_test (const auto_ptr& db, const odb::query& q) +{ + typedef odb::result result; + typedef typename result::iterator iterator; + + transaction t (db->begin ()); + + { + result r (db->query (q)); + + iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "John" && i->last_name == "Doe" && + i->employer == "Simple Tech, Inc"); + + assert (++i != r.end ()); + assert (i->first_name == "Joe" && i->last_name == "Dirt" && + i->employer == "Simple Tech, Inc"); + + assert (++i == r.end ()); + } + + t.commit (); +} + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr db (create_database (argc, argv)); + + // + // + { + country ca ("CA", "Canada"); + country za ("ZA", "South Africa"); + country us ("US", "United States"); + country se ("SE", "Sweden"); + + person p1 (1, "John", "Doe", 30, male, measures (60, 160), &ca, &ca); + person p2 (2, "Jane", "Doe", 29, female, measures (70, 170), &za, &us); + person p3 (3, "Joe", "Dirt", 31, male, measures (80, 180), &us, &za); + person p4 (4, "Johan", "Johansen", 32, male, measures (90, 190), &se, + &se); + + p2.husband = &p1; + + employer st ("Simple Tech, Inc"); + employer ct ("Complex Tech, Inc"); + + p2.previous_employer = st.name; + p3.previous_employer = ct.name; + + st.employees.push_back (&p1); + st.employees.push_back (&p3); + st.head_count = 2; + + ct.employees.push_back (&p2); + ct.employees.push_back (&p4); + ct.head_count = 2; + + transaction t (db->begin ()); + db->persist (ca); + db->persist (za); + db->persist (us); + db->persist (se); + + db->persist (p1); + db->persist (p2); + db->persist (p3); + db->persist (p4); + + db->persist (st); + db->persist (ct); + t.commit (); + } + + // view1 + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query ()); + assert (size (r) == 4); + } + + { + result r; + if (db->id () != odb::id_oracle) + r = db->query ("ORDER BY age"); + else + r = db->query ("ORDER BY \"age\""); + + assert (size (r) == 4); + } + + { + result r; + if (db->id () != odb::id_oracle) + r = db->query ("age < 31 ORDER BY age"); + else + r = db->query ("\"age\" < 31 ORDER BY \"age\""); + + view1_check (r); + } + + t.commit (); + } + } + + // view1a + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + result r (db->query ()); + view1_check (r); + + t.commit (); + } + } + + // view1b + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + result r (db->query ()); + view1_check (r); + + t.commit (); + } + + // No native parameter support in dynamic multi-database mode. + // +#ifndef DATABASE_COMMON + { + typedef odb::query query; + + transaction t (db->begin ()); + +#ifndef DATABASE_ORACLE + result r (db->query ("first = " + query::_val ("Jane"))); +#else + result r (db->query ("\"first\" = " + query::_val ("Jane"))); +#endif + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first == "Jane" && i->last == "Doe"); + assert (++i == r.end ()); + + t.commit (); + } +#endif + } + + // view1c + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + result r; + if (db->id () != odb::id_oracle) + r = db->query ("SELECT first, last, age " + "FROM t_view_b_person " + "WHERE age < 31 ORDER BY age"); + else + r = db->query ("SELECT \"first\", \"last\", \"age\" " + "FROM \"t_view_b_person\" " + "WHERE \"age\" < 31 ORDER BY \"age\""); + view1_check (r); + + t.commit (); + } + } + + // view1d + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r; + if (db->id () != odb::id_oracle) + r = db->query ("age < 31 ORDER BY age"); + else + r = db->query ("\"age\" < 31 ORDER BY \"age\""); + + view1_check (r); + } + + t.commit (); + } + } + + // view2 + // + view2_test (db); + view2_test (db); + view2_test (db); + view2_test (db); + + // view3 + // + { + typedef odb::result result; // Test const result. + + { + transaction t (db->begin ()); + + { + result r (db->query ()); + + size_t count (0); + for (result::iterator i (r.begin ()); i != r.end (); ++i) + { + if (i->last_name == "Doe") + assert (i->count == 2); + else if (i->last_name == "Dirt" || + i->last_name == "Johansen") + assert (i->count == 1); + else + assert (false); + + count++; + } + + assert (count == 3); + } + + t.commit (); + } + } + + // view3a + // + { + typedef odb::query query; + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query (query::last_name == "Doe")); + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->last_name == "Doe" && i->count == 2); + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view4 + // + view4_test (db); + view4_test (db); + + // view5 + // + { + typedef odb::query query; + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r ( + db->query ( + query::residence::name == query::nationality::name)); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "John" && i->last_name == "Doe" && + i->rname == "Canada" && i->rname == "Canada"); + + assert (++i != r.end ()); + assert (i->first_name == "Johan" && i->last_name == "Johansen" && + i->rname == "Sweden" && i->rname == "Sweden"); + + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view6 + // + view6_test ( + db, odb::query::employer::name == "Simple Tech, Inc"); + + view6_test ( + db, odb::query::employer::name == "Simple Tech, Inc"); + + view6_test ( + db, odb::query::employer::name == "Simple Tech, Inc"); + + // No native parameter support in dynamic multi-database mode. + // +#ifndef DATABASE_COMMON + view6_test ( +#ifndef DATABASE_ORACLE + db, "e.name = " + odb::query::_val ("Simple Tech, Inc")); +#else + db, "\"e\".\"name\" = " + odb::query::_val ("Simple Tech, Inc")); +#endif +#endif + + // view7 + // + { + typedef odb::query query; + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query (query::person::last_name == "Doe")); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "Jane" && i->last_name == "Doe" && + !i->head_count.null () && *i->head_count == 2); + + assert (++i != r.end ()); + assert (i->first_name == "John" && i->last_name == "Doe" && + i->head_count.null ()); + + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view8 + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query ()); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->wife_name == "Jane" && i->husb_name == "John"); + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view9 + // + { + typedef odb::query query; + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + // Test case-insensitive clause prefix detection. + // + result r (db->query ("where" + (query::gender == female))); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->first_name == "Jane" && i->last_name == "Doe" && + i->gender == female); + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view10 + // + { + typedef odb::query query; + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query ( + query::measures.weight > 60 && + query::measures.hight < 190)); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->last_name == "Doe" && + i->measures.weight == 70 && i->measures.hight == 170); + + assert (++i != r.end ()); + assert (i->last_name == "Dirt" && + i->measures.weight == 80 && i->measures.hight == 180); + + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view11 + // + { + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query ()); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->last_name == "Doe" && i->hight == 170); + + assert (++i != r.end ()); + assert (i->last_name == "Dirt" && i->hight == 180); + + assert (++i == r.end ()); + } + + t.commit (); + } + } + + // view12 + // + { + typedef odb::query query; + typedef odb::result result; + + { + transaction t (db->begin ()); + + { + result r (db->query (query::last_name == "Dirt")); + + result::iterator i (r.begin ()); + + assert (i != r.end ()); + assert (i->residence == "US"); + assert (++i == r.end ()); + } + + t.commit (); + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/common/view/basics/makefile b/common/view/basics/makefile new file mode 100644 index 0000000..7598bb7 --- /dev/null +++ b/common/view/basics/makefile @@ -0,0 +1,118 @@ +# file : common/view/basics/makefile +# copyright : Copyright (c) 2009-2013 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 +genf := $(call odb-gen,$(odb_hdr)) +gen := $(addprefix $(out_base)/,$(genf)) +cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o)) $(filter %.o,$(gen:.cxx=.o)) +cxx_od := $(cxx_obj:.o=.o.d) + +common.l := $(out_root)/libcommon/common/common.l +common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options + +# Import. +# +$(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): $(common.l.cpp-options) + +$(gen): $(odb) +$(gen): odb := $(odb) +$(gen) $(dist): export odb_options += --generate-schema --generate-query \ +--generate-prepared --table-prefix t_view_b_ +$(gen): cpp_options := -I$(src_base) +$(gen): $(common.l.cpp-options) + +ifneq ($(db_id),common) +$(gen): odb_options += --database $(db_id) +else +$(gen): odb_options += --multi-database dynamic +endif + +$(call include-dep,$(cxx_od),$(cxx_obj),$(gen)) + +# Alias for default target. +# +$(out_base)/: $(driver) + +# Dist +# +name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base))) + +$(dist): sources := $(cxx_tun) +$(dist): headers := $(odb_hdr) +$(dist): data_dist := test.std +$(dist): export name := $(name) +$(dist): export extra_dist := $(data_dist) $(call vc8projs,$(name)) \ +$(call vc9projs,$(name)) $(call vc10projs,$(name)) $(call vc11projs,$(name)) \ +$(call vc12projs,$(name)) +$(dist): + $(call dist-data,$(sources) $(headers) $(data_dist)) + $(call meta-automake,../../template/Makefile.am) + $(call meta-vc8projs,../../template/template,$(name)) + $(call meta-vc9projs,../../template/template,$(name)) + $(call meta-vc10projs,../../template/template,$(name)) + $(call meta-vc11projs,../../template/template,$(name)) + $(call meta-vc12projs,../../template/template,$(name)) + +# Test. +# +ifneq ($(db_id),common) +$(eval $(call test-rule)) +else +$(foreach d,$(databases),$(eval $(call test-rule,$d))) +endif + +# Clean. +# +$(clean): \ + $(driver).o.clean \ + $(addsuffix .cxx.clean,$(cxx_obj)) \ + $(addsuffix .cxx.clean,$(cxx_od)) \ + $(addsuffix .hxx.clean,$(filter %.cxx,$(gen))) + $(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,$(bld_root)/meta/vc8proj.make) +$(call include,$(bld_root)/meta/vc9proj.make) +$(call include,$(bld_root)/meta/vc10proj.make) +$(call include,$(bld_root)/meta/vc11proj.make) +$(call include,$(bld_root)/meta/vc12proj.make) +$(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/common/view/basics/test.hxx b/common/view/basics/test.hxx new file mode 100644 index 0000000..18fae4b --- /dev/null +++ b/common/view/basics/test.hxx @@ -0,0 +1,495 @@ +// file : common/view/basics/test.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include +#include +#include // std::size_t + +#include +#include + +struct employer; + +#pragma db object +struct country +{ + country (const std::string& c, std::string const& n) + : code (c), name (n) + { + } + + country () + { + } + + #pragma db id + std::string code; // ISO 2-letter country code. + + std::string name; +}; + +enum gender_type {male, female}; + +#pragma db value +struct measures +{ + measures (unsigned short w, unsigned short h) : weight (w), hight (h) {} + measures () {} + + unsigned short weight; + unsigned short hight; +}; + +#pragma db object +struct person +{ + typedef ::measures measures_type; + + person (unsigned long i, + const std::string& fn, + const std::string& ln, + unsigned short a, + gender_type g, + const measures_type m, + country* r, + country* n) + : id (i), + first_name_ (fn), + last_name_ (ln), + age (a), + gender (g), + measures (m), + residence (r), + nationality (n), + husband (0) + { + } + + person () + { + } + + #pragma db id + unsigned long id; + + #pragma db column("first") + std::string first_name_; + + #pragma db column("last") + std::string last_name_; + + unsigned short age; + + // #pragma db type("INT") - in MySQL test type pragma copying + gender_type gender; + + measures_type measures; + + #pragma db not_null + country* residence; + + #pragma db not_null + country* nationality; + + #pragma db inverse(employees) + employer* employed_by; + + // A non-pointer relationship. + // + odb::nullable previous_employer; + + person* husband; // Self-reference. +}; + +#pragma db object +struct employer +{ + employer (const std::string& n) + : name (n) + { + } + + employer () + { + } + + #pragma db id + std::string name; + unsigned int head_count; + std::vector employees; +}; + +// +// General view with no associated objects. +// + +// Complete suffix query template. +// +#ifndef ODB_DATABASE_ORACLE +# pragma db view query("SELECT first, last, age FROM t_view_b_person") +#else +# pragma db view query("SELECT \"first\", \"last\", \"age\" " \ + "FROM \"t_view_b_person\"") +#endif +struct view1 +{ + std::string first; + std::string last; + unsigned short age; +}; + +// Complete query. +// +#ifndef ODB_DATABASE_ORACLE +# pragma db view query("SELECT first, last, age " \ + "FROM t_view_b_person " \ + "WHERE age < 31 ORDER BY age") +#else +# pragma db view query("SELECT \"first\", \"last\", \"age\" " \ + "FROM \"t_view_b_person\" " \ + "WHERE \"age\" < 31 ORDER BY \"age\"") +#endif +struct view1a +{ + std::string first; + std::string last; + unsigned short age; +}; + +// Complete placeholder query template. +// +#ifndef ODB_DATABASE_ORACLE +# pragma db view query("SELECT first, last, age " \ + "FROM t_view_b_person " \ + "WHERE age < 31 AND (?) ORDER BY age") +#else +# pragma db view query("SELECT \"first\", \"last\", \"age\" " \ + "FROM \"t_view_b_person\" " \ + "WHERE \"age\" < 31 AND (?) ORDER BY \"age\"") +#endif +struct view1b +{ + std::string first; + std::string last; + unsigned short age; +}; + +// Runtime query. +// +#pragma db view //query() +struct view1c +{ + std::string first; + std::string last; + unsigned short age; +}; + +// Assembled SELECT and FROM-lists. +// +#pragma db view table("t_view_b_person") +struct view1d +{ + #pragma db column("first") + std::string first; + + #pragma db column("last") + std::string last; + + #pragma db column("age") + unsigned short age; +}; + +// +// Count view plus associated object. +// + +// Complete suffix query. +// +#ifndef ODB_DATABASE_ORACLE +# pragma db view object(person) \ + query("SELECT count(id) FROM t_view_b_person") +#else +# pragma db view object(person) \ + query("SELECT count(\"id\") FROM \"t_view_b_person\"") +#endif +struct view2 +{ + std::size_t count; +}; + +// Generated query, literal column. +// +#pragma db view object(person) +struct view2a +{ +#ifndef ODB_DATABASE_ORACLE + #pragma db column("count(id)") +#else + #pragma db column("count(\"id\")") +#endif + std::size_t count; +}; + +// Generated query, qualified literal column. +// +#pragma db view object(person) +struct view2b +{ +#ifndef ODB_DATABASE_ORACLE + #pragma db column("count(t_view_b_person.id)") +#else + #pragma db column("count(\"t_view_b_person\".\"id\")") +#endif + std::size_t count; +}; + +// Generated query, expression column. +// +#pragma db view object(person) +struct view2c +{ + #pragma db column("count(" + person::id + ")") + std::size_t count; +}; + +// +// Aggregate view plus associated object with a custom alias. +// + +// Complete suffix query. +// +#ifndef ODB_DATABASE_ORACLE +# pragma db view object(person = test) \ + query("SELECT last, count(last) " \ + "FROM t_view_b_person " \ + "GROUP BY last") +#else +# pragma db view object(person = test) \ + query("SELECT \"last\", count(\"last\") " \ + "FROM \"t_view_b_person\" " \ + "GROUP BY \"last\"") +#endif +struct view3 +{ + std::string last_name; + std::size_t count; +}; + +// Generated query with integrated query condition and placeholder. +// +#pragma db view object(person = test) \ + query((?) + "GROUP BY" + test::last_name_) +struct view3a +{ + // Automatically resolved to test::last_name_. + // + std::string last_name; + + #pragma db column("count(" + test::last_name_ + ")") + std::size_t count; +}; + +// +// JOIN view plus associated objects, some with custom aliases. +// + +// Complete suffix query. +// +#ifndef ODB_DATABASE_ORACLE +# pragma db view object(person) object(country = residence) \ + query("SELECT first, last, residence.name " \ + "FROM t_view_b_person " \ + "LEFT JOIN t_view_b_country AS residence " \ + "ON t_view_b_person.residence = residence.code") +#else +# pragma db view object(person) object(country = residence) \ + query("SELECT \"first\", \"last\", \"residence\".\"name\" " \ + "FROM \"t_view_b_person\" " \ + "LEFT JOIN \"t_view_b_country\" \"residence\" " \ + "ON \"t_view_b_person\".\"residence\" = \"residence\".\"code\"") +#endif +struct view4 +{ + std::string first_name; + std::string last_name; + std::string name; +}; + +// Generated query. +// +#pragma db view object(person) \ + object(country = residence: person::residence) +struct view4a +{ + std::string first_name; + std::string last_name; + std::string name; +}; + +// +// JOIN the same object twice. +// +#pragma db view object(person) \ + object(country = residence: person::residence) \ + object(country = nationality: person::nationality) \ + query((?) + "ORDER BY" + person::age) +struct view5 +{ + std::string first_name; + std::string last_name; + + #pragma db column(residence::name) + std::string rname; + + #pragma db column(nationality::name) + std::string nname; +}; + +// +// JOIN via one(i)-to-many relationship. +// + +// Automatic relationship discovery. +// +#pragma db view object(person) object(employer) +struct view6 +{ + std::string first_name; + std::string last_name; + + #pragma db column(::employer::name) + std::string employer; +}; + +// Manual relationship specification, left side. +// +#pragma db view object(person) object(employer: person::employed_by) +struct view6a +{ + std::string first_name; + std::string last_name; + + #pragma db column(::employer::name) + std::string employer; +}; + +// Manual relationship specification, right side. +// +#pragma db view object(person) object(employer: employer::employees) +struct view6b +{ + std::string first_name; + std::string last_name; + + #pragma db column(::employer::name) + std::string employer; +}; + +// The same using tables. +// +#if defined(ODB_DATABASE_ORACLE) +#pragma db view table("t_view_b_person" = "p") \ + table("t_view_b_employer_employees" = "ee": "\"ee\".\"value\" = \"p\".\"id\"")\ + table("t_view_b_employer" = "e": "\"ee\".\"object_id\" = \"e\".\"name\"") +#elif defined(ODB_DATABASE_MSSQL) +#pragma db view table("t_view_b_person" = "p") \ + table("t_view_b_employer_employees" = "ee": "ee.value = p.id") \ + table("t_view_b_employer" = "e": "[ee].[object_id] = e.name") +#elif defined(ODB_DATABASE_MYSQL) +#pragma db view table("t_view_b_person" = "p") \ + table("t_view_b_employer_employees" = "ee": "ee.value = p.id") \ + table("t_view_b_employer" = "e": "`ee`.`object_id` = e.name") +#else +#pragma db view table("t_view_b_person" = "p") \ + table("t_view_b_employer_employees" = "ee": "ee.value = p.id") \ + table("t_view_b_employer" = "e": "\"ee\".\"object_id\" = e.name") +#endif +struct view6c +{ + #pragma db column("p.first") + std::string first_name; + + #pragma db column("p.last") + std::string last_name; + + #pragma db column("e"."name") + std::string employer; +}; + +// +// JOIN via a custom condition. +// +#pragma db view object(person) \ + object(employer: person::previous_employer == employer::name)\ + query((?) + "ORDER BY" + person::age) +struct view7 +{ + std::string first_name; + std::string last_name; + + odb::nullable head_count; +}; + +// +// Self-JOIN. +// +#pragma db view object(person = wife) object(person = husb) \ + query (wife::husband.is_not_null ()) +struct view8 +{ + #pragma db column(wife::first_name_) + std::string wife_name; + + #pragma db column(husb::first_name_) + std::string husb_name; +}; + +// +// Enum mapping. +// +#pragma db view object(person) +struct view9 +{ + std::string first_name; + std::string last_name; + gender_type gender; +}; + +// +// Composite in view. +// +#pragma db view object(person) query((?) + "ORDER BY" + person::age) +struct view10 +{ + std::string last_name; + ::measures measures; +}; + +// +// Composite in object. +// +#pragma db view object(person) \ + query((person::measures.weight > 60 && person::measures.hight < 190 && (?)) \ + + "ORDER BY" + person::age) +struct view11 +{ + std::string last_name; + + #pragma db column(person::measures.hight) + unsigned short hight; +}; + +// +// Extract object pointer as object id. +// +#pragma db view object(person) +struct view12 +{ + std::string residence; +}; + +#endif // TEST_HXX diff --git a/common/view/basics/test.std b/common/view/basics/test.std new file mode 100644 index 0000000..e69de29 diff --git a/common/view/driver.cxx b/common/view/driver.cxx deleted file mode 100644 index 28c3ba0..0000000 --- a/common/view/driver.cxx +++ /dev/null @@ -1,662 +0,0 @@ -// file : common/view/driver.cxx -// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC -// license : GNU GPL v2; see accompanying LICENSE file - -// Test views. -// - -#include // std::auto_ptr -#include -#include - -#include -#include - -#include -#include // DATABASE_XXX - -#include "test.hxx" -#include "test-odb.hxx" - -using namespace std; -using namespace odb::core; - -template -void -view1_check (odb::result& r) -{ - typedef odb::result result; - - typename result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first == "Jane" && i->last == "Doe" && i->age == 29); - - assert (++i != r.end ()); - V v; - i.load (v); - assert (v.first == "John" && v.last == "Doe" && v.age == 30); - - assert (++i == r.end ()); -} - -template -void -view2_test (const auto_ptr& db) -{ - typedef odb::query query; - typedef odb::result result; - typedef typename result::iterator iterator; - - transaction t (db->begin ()); - - { - result r (db->query ()); - iterator i (r.begin ()); - assert (i != r.end ()); - assert (i->count == 4); - } - - { - result r; - if (db->id () != odb::id_oracle) - r = db->query ("age < 31"); - else - r = db->query ("\"age\" < 31"); - - iterator i (r.begin ()); - assert (i != r.end ()); - assert (i->count == 2); - } - - { - result r (db->query (query::age < 31)); - iterator i (r.begin ()); - assert (i != r.end ()); - assert (i->count == 2); - } - - { - auto_ptr v (db->query_one ()); - assert (v->count == 4); - } - - { - auto_ptr v; - if (db->id () != odb::id_oracle) - v.reset (db->query_one ("age < 31")); - else - v.reset (db->query_one ("\"age\" < 31")); - assert (v->count == 2); - } - - { - auto_ptr v (db->query_one (query::age < 31)); - assert (v->count == 2); - } - - t.commit (); -} - -template -void -view4_test (const auto_ptr& db) -{ - typedef odb::query query; - typedef odb::result result; - typedef typename result::iterator iterator; - - transaction t (db->begin ()); - - { - result r; - if (db->id () != odb::id_oracle) - r = db->query ((query::person::age > 30) + "ORDER BY age"); - else - r = db->query ((query::person::age > 30) + "ORDER BY \"age\""); - - iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "Joe" && i->last_name == "Dirt" && - i->name == "United States"); - - assert (++i != r.end ()); - assert (i->first_name == "Johan" && i->last_name == "Johansen" && - i->name == "Sweden"); - - assert (++i == r.end ()); - } - - { - result r (db->query ( - (query::person::age > 30) + - "ORDER BY " + query::person::age)); - - iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "Joe" && i->last_name == "Dirt" && - i->name == "United States"); - - assert (++i != r.end ()); - assert (i->first_name == "Johan" && i->last_name == "Johansen" && - i->name == "Sweden"); - - assert (++i == r.end ()); - } - - { - result r (db->query (query::residence::code == "US")); - - iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "Joe" && i->last_name == "Dirt" && - i->name == "United States"); - - assert (++i == r.end ()); - } - - t.commit (); -} - -template -void -view6_test (const auto_ptr& db, const odb::query& q) -{ - typedef odb::result result; - typedef typename result::iterator iterator; - - transaction t (db->begin ()); - - { - result r (db->query (q)); - - iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "John" && i->last_name == "Doe" && - i->employer == "Simple Tech, Inc"); - - assert (++i != r.end ()); - assert (i->first_name == "Joe" && i->last_name == "Dirt" && - i->employer == "Simple Tech, Inc"); - - assert (++i == r.end ()); - } - - t.commit (); -} - -int -main (int argc, char* argv[]) -{ - try - { - auto_ptr db (create_database (argc, argv)); - - // - // - { - country ca ("CA", "Canada"); - country za ("ZA", "South Africa"); - country us ("US", "United States"); - country se ("SE", "Sweden"); - - person p1 (1, "John", "Doe", 30, male, measures (60, 160), &ca, &ca); - person p2 (2, "Jane", "Doe", 29, female, measures (70, 170), &za, &us); - person p3 (3, "Joe", "Dirt", 31, male, measures (80, 180), &us, &za); - person p4 (4, "Johan", "Johansen", 32, male, measures (90, 190), &se, - &se); - - p2.husband = &p1; - - employer st ("Simple Tech, Inc"); - employer ct ("Complex Tech, Inc"); - - p2.previous_employer = st.name; - p3.previous_employer = ct.name; - - st.employees.push_back (&p1); - st.employees.push_back (&p3); - st.head_count = 2; - - ct.employees.push_back (&p2); - ct.employees.push_back (&p4); - ct.head_count = 2; - - transaction t (db->begin ()); - db->persist (ca); - db->persist (za); - db->persist (us); - db->persist (se); - - db->persist (p1); - db->persist (p2); - db->persist (p3); - db->persist (p4); - - db->persist (st); - db->persist (ct); - t.commit (); - } - - // view1 - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query ()); - assert (size (r) == 4); - } - - { - result r; - if (db->id () != odb::id_oracle) - r = db->query ("ORDER BY age"); - else - r = db->query ("ORDER BY \"age\""); - - assert (size (r) == 4); - } - - { - result r; - if (db->id () != odb::id_oracle) - r = db->query ("age < 31 ORDER BY age"); - else - r = db->query ("\"age\" < 31 ORDER BY \"age\""); - - view1_check (r); - } - - t.commit (); - } - } - - // view1a - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - result r (db->query ()); - view1_check (r); - - t.commit (); - } - } - - // view1b - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - result r (db->query ()); - view1_check (r); - - t.commit (); - } - - // No native parameter support in dynamic multi-database mode. - // -#ifndef DATABASE_COMMON - { - typedef odb::query query; - - transaction t (db->begin ()); - -#ifndef DATABASE_ORACLE - result r (db->query ("first = " + query::_val ("Jane"))); -#else - result r (db->query ("\"first\" = " + query::_val ("Jane"))); -#endif - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first == "Jane" && i->last == "Doe"); - assert (++i == r.end ()); - - t.commit (); - } -#endif - } - - // view1c - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - result r; - if (db->id () != odb::id_oracle) - r = db->query ("SELECT first, last, age " - "FROM t_view_person " - "WHERE age < 31 ORDER BY age"); - else - r = db->query ("SELECT \"first\", \"last\", \"age\" " - "FROM \"t_view_person\" " - "WHERE \"age\" < 31 ORDER BY \"age\""); - view1_check (r); - - t.commit (); - } - } - - // view1d - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r; - if (db->id () != odb::id_oracle) - r = db->query ("age < 31 ORDER BY age"); - else - r = db->query ("\"age\" < 31 ORDER BY \"age\""); - - view1_check (r); - } - - t.commit (); - } - } - - // view2 - // - view2_test (db); - view2_test (db); - view2_test (db); - view2_test (db); - - // view3 - // - { - typedef odb::result result; // Test const result. - - { - transaction t (db->begin ()); - - { - result r (db->query ()); - - size_t count (0); - for (result::iterator i (r.begin ()); i != r.end (); ++i) - { - if (i->last_name == "Doe") - assert (i->count == 2); - else if (i->last_name == "Dirt" || - i->last_name == "Johansen") - assert (i->count == 1); - else - assert (false); - - count++; - } - - assert (count == 3); - } - - t.commit (); - } - } - - // view3a - // - { - typedef odb::query query; - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query (query::last_name == "Doe")); - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->last_name == "Doe" && i->count == 2); - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view4 - // - view4_test (db); - view4_test (db); - - // view5 - // - { - typedef odb::query query; - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r ( - db->query ( - query::residence::name == query::nationality::name)); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "John" && i->last_name == "Doe" && - i->rname == "Canada" && i->rname == "Canada"); - - assert (++i != r.end ()); - assert (i->first_name == "Johan" && i->last_name == "Johansen" && - i->rname == "Sweden" && i->rname == "Sweden"); - - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view6 - // - view6_test ( - db, odb::query::employer::name == "Simple Tech, Inc"); - - view6_test ( - db, odb::query::employer::name == "Simple Tech, Inc"); - - view6_test ( - db, odb::query::employer::name == "Simple Tech, Inc"); - - // No native parameter support in dynamic multi-database mode. - // -#ifndef DATABASE_COMMON - view6_test ( -#ifndef DATABASE_ORACLE - db, "e.name = " + odb::query::_val ("Simple Tech, Inc")); -#else - db, "\"e\".\"name\" = " + odb::query::_val ("Simple Tech, Inc")); -#endif -#endif - - // view7 - // - { - typedef odb::query query; - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query (query::person::last_name == "Doe")); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "Jane" && i->last_name == "Doe" && - !i->head_count.null () && *i->head_count == 2); - - assert (++i != r.end ()); - assert (i->first_name == "John" && i->last_name == "Doe" && - i->head_count.null ()); - - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view8 - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query ()); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->wife_name == "Jane" && i->husb_name == "John"); - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view9 - // - { - typedef odb::query query; - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - // Test case-insensitive clause prefix detection. - // - result r (db->query ("where" + (query::gender == female))); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->first_name == "Jane" && i->last_name == "Doe" && - i->gender == female); - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view10 - // - { - typedef odb::query query; - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query ( - query::measures.weight > 60 && - query::measures.hight < 190)); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->last_name == "Doe" && - i->measures.weight == 70 && i->measures.hight == 170); - - assert (++i != r.end ()); - assert (i->last_name == "Dirt" && - i->measures.weight == 80 && i->measures.hight == 180); - - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view11 - // - { - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query ()); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->last_name == "Doe" && i->hight == 170); - - assert (++i != r.end ()); - assert (i->last_name == "Dirt" && i->hight == 180); - - assert (++i == r.end ()); - } - - t.commit (); - } - } - - // view12 - // - { - typedef odb::query query; - typedef odb::result result; - - { - transaction t (db->begin ()); - - { - result r (db->query (query::last_name == "Dirt")); - - result::iterator i (r.begin ()); - - assert (i != r.end ()); - assert (i->residence == "US"); - assert (++i == r.end ()); - } - - t.commit (); - } - } - } - catch (const odb::exception& e) - { - cerr << e.what () << endl; - return 1; - } -} diff --git a/common/view/makefile b/common/view/makefile deleted file mode 100644 index f7010ed..0000000 --- a/common/view/makefile +++ /dev/null @@ -1,118 +0,0 @@ -# file : common/view/makefile -# copyright : Copyright (c) 2009-2013 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 -genf := $(call odb-gen,$(odb_hdr)) -gen := $(addprefix $(out_base)/,$(genf)) -cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o)) $(filter %.o,$(gen:.cxx=.o)) -cxx_od := $(cxx_obj:.o=.o.d) - -common.l := $(out_root)/libcommon/common/common.l -common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options - -# Import. -# -$(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): $(common.l.cpp-options) - -$(gen): $(odb) -$(gen): odb := $(odb) -$(gen) $(dist): export odb_options += --generate-schema --generate-query \ ---generate-prepared --table-prefix t_view_ -$(gen): cpp_options := -I$(src_base) -$(gen): $(common.l.cpp-options) - -ifneq ($(db_id),common) -$(gen): odb_options += --database $(db_id) -else -$(gen): odb_options += --multi-database dynamic -endif - -$(call include-dep,$(cxx_od),$(cxx_obj),$(gen)) - -# Alias for default target. -# -$(out_base)/: $(driver) - -# Dist -# -name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base))) - -$(dist): sources := $(cxx_tun) -$(dist): headers := $(odb_hdr) -$(dist): data_dist := test.std -$(dist): export name := $(name) -$(dist): export extra_dist := $(data_dist) $(call vc8projs,$(name)) \ -$(call vc9projs,$(name)) $(call vc10projs,$(name)) $(call vc11projs,$(name)) \ -$(call vc12projs,$(name)) -$(dist): - $(call dist-data,$(sources) $(headers) $(data_dist)) - $(call meta-automake,../template/Makefile.am) - $(call meta-vc8projs,../template/template,$(name)) - $(call meta-vc9projs,../template/template,$(name)) - $(call meta-vc10projs,../template/template,$(name)) - $(call meta-vc11projs,../template/template,$(name)) - $(call meta-vc12projs,../template/template,$(name)) - -# Test. -# -ifneq ($(db_id),common) -$(eval $(call test-rule)) -else -$(foreach d,$(databases),$(eval $(call test-rule,$d))) -endif - -# Clean. -# -$(clean): \ - $(driver).o.clean \ - $(addsuffix .cxx.clean,$(cxx_obj)) \ - $(addsuffix .cxx.clean,$(cxx_od)) \ - $(addsuffix .hxx.clean,$(filter %.cxx,$(gen))) - $(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,$(bld_root)/meta/vc8proj.make) -$(call include,$(bld_root)/meta/vc9proj.make) -$(call include,$(bld_root)/meta/vc10proj.make) -$(call include,$(bld_root)/meta/vc11proj.make) -$(call include,$(bld_root)/meta/vc12proj.make) -$(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/common/view/olv/driver.cxx b/common/view/olv/driver.cxx new file mode 100644 index 0000000..6ef2467 --- /dev/null +++ b/common/view/olv/driver.cxx @@ -0,0 +1,615 @@ +// file : common/view/olv/driver.cxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test object loading views. +// + +#include // std::auto_ptr +#include +#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 basic object loading functionality. + // + { + using namespace test1; + + { + object1 o1a (1, 123); + object2 o2 (1, "abc"); + + transaction t (db->begin ()); + db->persist (o1a); + db->persist (o2); + t.commit (); + } + + { + typedef odb::query query; + + transaction t (db->begin ()); + view1 v (db->query_value (query::object1::n == 123)); + assert (v.o2->s == "abc"); + t.commit (); + } + + { + transaction t (db->begin ()); + view2 v (db->query_value ()); + assert (v.o1->n == 123 && v.o2->s == "abc"); + t.commit (); + } + + { + transaction t (db->begin ()); + view3 v (db->query_value ()); + assert (v.o1->n == 123 && v.o2->s == "abc"); + t.commit (); + } + + { + transaction t (db->begin ()); + view4 v (db->query_value ()); + assert (v.s == "abc" && v.o2->s == "abc" && v.id == 1 && + v.o1->n == 123 && v.n == 123); + t.commit (); + } + + { + transaction t (db->begin ()); + view4 v (db->query_value ()); + assert (v.s == "abc" && v.o2->s == "abc" && v.id == 1 && + v.o1->n == 123 && v.n == 123); + t.commit (); + } + + { + typedef odb::query query; + + object1 o1b (123, 1); + + transaction t (db->begin ()); + db->persist (o1b); + view5 v (db->query_value (query::o1b::n == 1)); + assert (v.o1a->n == 123 && v.o2->s == "abc" && v.o1b->n == 1); + t.commit (); + } + } + + // Test loading of object pointers inside objects. + // + { + using namespace test2; + + shared_ptr o1 (new object1 (123)); + shared_ptr o2 (new object2 ("abc", o1)); + + { + + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + view1 v (db->query_value ()); + assert (v.o2->s == "abc" && v.o2->o1->n == 123); + t.commit (); + } + + { + // Check session interaction. + // + transaction t (db->begin ()); + session s; + shared_ptr o2a (db->load (o2->id)); + view1 v (db->query_value ()); + assert (v.o2 == o2a); + t.commit (); + } + + { + transaction t (db->begin ()); + session s; + view2 v (db->query_value ()); + assert (v.o1->n == 123 && v.o2->s == "abc" && v.o2->o1 == v.o1); + t.commit (); + } + + shared_ptr o3 (new object3 (o2)); + + { + transaction t (db->begin ()); + db->persist (o3); + t.commit (); + } + + { + transaction t (db->begin ()); + session s; + view3 v (db->query_value ()); + assert (v.o1->n == 123 && v.o3->o2->s == "abc" && + v.o3->o2->o1 == v.o1); + t.commit (); + } + + shared_ptr o1b (new object1 (234)); + shared_ptr o2b (new object2 ("bcd", o1b)); + shared_ptr o4 (new object4); + o4->o2.push_back (o2); + o4->o2.push_back (o2b); + + { + transaction t (db->begin ()); + db->persist (o1b); + db->persist (o2b); + db->persist (o4); + t.commit (); + } + + { + transaction t (db->begin ()); + view4 v (db->query_value ()); + assert (v.o4->o2[0]->s == "abc" && v.o4->o2[0]->o1->n == 123 && + v.o4->o2[1]->s == "bcd" && v.o4->o2[1]->o1->n == 234); + t.commit (); + } + + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + session s; + result r (db->query ("ORDER BY" + query::object1::id)); + result::iterator i (r.begin ()); + + assert (i != r.end ()); + { + view5 const& v (*i); + + assert (v.o4->o2[0]->s == "abc" && v.o4->o2[0]->o1->n == 123 && + v.o4->o2[1]->s == "bcd" && v.o4->o2[1]->o1->n == 234 && + v.o4->o2[0]->o1 == v.o1); + } + assert (++i != r.end ()); + { + view5 const& v (*i); + + assert (v.o4->o2[0]->s == "abc" && v.o4->o2[0]->o1->n == 123 && + v.o4->o2[1]->s == "bcd" && v.o4->o2[1]->o1->n == 234 && + v.o4->o2[1]->o1 == v.o1); + } + assert (++i == r.end ()); + t.commit (); + } + + shared_ptr o5 (new object5 (o1b, o2)); + + { + transaction t (db->begin ()); + db->persist (o5); + t.commit (); + } + + { + transaction t (db->begin ()); + view6 v (db->query_value ()); + assert (v.o1a->n == 123 && v.o1b->n == 234); + t.commit (); + } + } + + // Test JOINs for pointed-to objects, existing and automatically added. + // + { + using namespace test3; + + shared_ptr o1 (new object1 (123)); + shared_ptr o2 (new object2 ("abc")); + + o1->o2 = o2; + o2->o1 = o1; + + { + + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + view1a v (db->query_value ()); + assert (v.o1->n == 123 && v.o1->o2.object_id () == o2->id); + t.commit (); + } + + { + transaction t (db->begin ()); + view1b v (db->query_value ()); + assert (v.o1->n == 123 && v.o1->o2.object_id () == o2->id); + t.commit (); + } + + // Container case. + // + + shared_ptr o3 (new object3 (123)); + shared_ptr o4 (new object4 ("abc")); + + o3->o4 = o4; + o4->o3.push_back (o3); + + { + + transaction t (db->begin ()); + db->persist (o3); + db->persist (o4); + t.commit (); + } + + { + transaction t (db->begin ()); + view2a v (db->query_value ()); + assert (v.o3->n == 123 && v.o3->o4.object_id () == o4->id); + t.commit (); + } + + { + transaction t (db->begin ()); + view2b v (db->query_value ()); + assert (v.o3->n == 123 && v.o3->o4.object_id () == o4->id); + t.commit (); + } + } + + // Test by-value load. + // + { + using namespace test4; + + { + object1 o1 (1, 123); + object2 o2 (1, "abc", &o1); + + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + view1 v (db->query_value ()); + assert (v.o1.n == 123); + t.commit (); + } + + { + transaction t (db->begin ()); + view1a v (db->query_value ()); + assert (!v.o1_null && v.o1.n == 123); + t.commit (); + } + + { + transaction t (db->begin ()); + view1b v (db->query_value ()); + assert (/*v.o1_p == &v.o1 && */ v.o1.n == 123); // Copy ctor. + t.commit (); + } + + { + typedef odb::result result; + + transaction t (db->begin ()); + result r (db->query ()); + result::iterator i (r.begin ()); + assert (i != r.end ()); + + object1 o1; + view1c v (o1); + i.load (v); + + assert (v.o1_p == &o1 && o1.n == 123); + + assert (++i == r.end ()); + t.commit (); + } + + { + transaction t (db->begin ()); + session s; + view2 v (db->query_value ()); + assert (v.o1.n == 123 && v.o2.s == "abc" && v.o2.o1 == &v.o1); + t.commit (); + } + + object1 o1b (2, 234); + + { + transaction t (db->begin ()); + db->persist (o1b); + t.commit (); + } + + { + typedef odb::query query; + + transaction t (db->begin ()); + session s; + view2a v (db->query_value (query::object1::id == 2)); + assert (v.o1.n == 234 && v.o2_null); + t.commit (); + } + + shared_ptr o3 (new object3 (1, 123)); + + { + transaction t (db->begin ()); + db->persist (o3); + t.commit (); + } + + { + transaction t (db->begin ()); + { + view3 v (db->query_value ()); + assert (v.o3_p == &v.o3 && v.o3.n == 123); // Load into value. + } + session s; // Load into cache. + shared_ptr o3a (db->load (o3->id)); + { + view3 v (db->query_value ()); + assert (v.o3_p == o3a.get ()); // Load from cache. + } + t.commit (); + } + } + + // Test NULL object pointers. + // + { + using namespace test5; + + shared_ptr o1a (new object1 (123)); + shared_ptr o1b (new object1 (234)); + shared_ptr o2 (new object2 ("abc", o1a)); + + { + transaction t (db->begin ()); + db->persist (o1a); + db->persist (o1b); + db->persist (o2); + t.commit (); + } + + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + session s; + result r (db->query ("ORDER BY" + query::object1::id)); + result::iterator i (r.begin ()); + + assert (i != r.end ()); + { + view1 const& v (*i); + assert (v.o1->n == 123 && v.o2->s == "abc" && v.o2->o1 == v.o1); + } + assert (++i != r.end ()); + { + view1 const& v (*i); + assert (v.o1->n == 234 && !v.o2); + } + assert (++i == r.end ()); + t.commit (); + } + + shared_ptr o3a (new object3 (make_pair (1, 1), 123)); + shared_ptr o3b (new object3 (make_pair (2, 2), 234)); + shared_ptr o4 (new object4 ("abc", o3a)); + + { + transaction t (db->begin ()); + db->persist (o3a); + db->persist (o3b); + db->persist (o4); + t.commit (); + } + + { + typedef odb::query query; + typedef odb::result result; + + transaction t (db->begin ()); + session s; + result r (db->query ("ORDER BY" + query::object3::n)); + result::iterator i (r.begin ()); + + assert (i != r.end ()); + { + view2 const& v (*i); + assert (v.o3->n == 123 && v.o4->s == "abc" && v.o4->o3 == v.o3); + } + assert (++i != r.end ()); + { + view2 const& v (*i); + assert (v.o3->n == 234 && !v.o4); + } + assert (++i == r.end ()); + t.commit (); + } + } + + // Test interaction with sections. + // + { + using namespace test6; + + shared_ptr o1 (new object1 (123)); + shared_ptr o2 (new object2 ("abc", o1)); + + { + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + view1 v (db->query_value ()); + assert (v.o1->n == 123 && v.o2->s == "abc" && + !v.o2->r.loaded () && !v.o2->o1); + t.commit (); + } + } + + // Test explicit conversion to smart pointer member. + // + { + using namespace test7; + + object1 o1 (123); + object2 o2 ("abc", &o1); + + { + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + session s; + view1 v (db->query_value ()); + assert (v.o1->n == 123 && v.o2->s == "abc" && v.o2->o1 == v.o1.get ()); + t.commit (); + } + } + + // Test loading objects without id. + // + { + using namespace test8; + + object1 o1 (123); + object2 o2 ("abc", &o1); + + { + transaction t (db->begin ()); + db->persist (o1); + db->persist (o2); + t.commit (); + } + + { + transaction t (db->begin ()); + session s; + view1 v (db->query_value ()); + assert (v.o1->n == 123 && v.o2->s == "abc" && v.o2->o1 == v.o1.get ()); + t.commit (); + } + } + + // Test loading polymorphic objects. + // + { + using namespace test9; + + root r (1); + base b (2, "a"); + derived d (3, "b", true); + + { + transaction t (db->begin ()); + db->persist (r); + db->persist (b); + db->persist (d); + t.commit (); + } + + { + transaction t (db->begin ()); + + // Load via root. + // + { + view1r r (db->query_value (query::n == 1)); + assert (r.n == 1 && r.o->n == 1 && typeid (*r.o) == typeid (root)); + } + + { + view1r r (db->query_value (query::n == 2)); + assert (r.n == 2 && r.o->n == 2 && typeid (*r.o) == typeid (base)); + base& b (dynamic_cast (*r.o)); + assert (b.s == "a"); + } + + { + view1r r (db->query_value (query::n == 3)); + assert (r.n == 3 && r.o->n == 3 && typeid (*r.o) == typeid (derived)); + derived& d (dynamic_cast (*r.o)); + assert (d.s == "b" && d.b); + } + + // Load via base. + // + { + view1b r (db->query_value (query::n == 2)); + assert (r.s == "a" && r.n == 2 && r.o->n == 2 && b.s == "a"); + } + + { + view1b r (db->query_value (query::n == 3)); + assert (r.s == "b" && r.n == 3 && r.o->n == 3 && + typeid (*r.o) == typeid (derived)); + derived& d (dynamic_cast (*r.o)); + assert (d.s == "b" && d.b); + } + + // Load via derived. + // + { + view1d r (db->query_value ()); + assert (r.s == "b" && r.n == 3 && + r.o->n == 3 && r.o->s == "b" && r.o->b); + } + + t.commit (); + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/common/view/olv/makefile b/common/view/olv/makefile new file mode 100644 index 0000000..9da28db --- /dev/null +++ b/common/view/olv/makefile @@ -0,0 +1,113 @@ +# file : common/view/olv/makefile +# copyright : Copyright (c) 2009-2013 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 +genf := $(call odb-gen,$(odb_hdr)) +gen := $(addprefix $(out_base)/,$(genf)) +cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o)) $(filter %.o,$(gen:.cxx=.o)) +cxx_od := $(cxx_obj:.o=.o.d) + +common.l := $(out_root)/libcommon/common/common.l +common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options + +# Import. +# +$(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): $(common.l.cpp-options) + +$(gen): $(odb) +$(gen): odb := $(odb) +$(gen) $(dist): export odb_options += --generate-schema --generate-query \ +--table-prefix t_view_olv_ +$(gen): cpp_options := -I$(src_base) +$(gen): $(common.l.cpp-options) + +ifneq ($(db_id),common) +$(gen): odb_options += --database $(db_id) +else +$(gen): odb_options += --multi-database dynamic +endif + +$(call include-dep,$(cxx_od),$(cxx_obj),$(gen)) + +# Alias for default target. +# +$(out_base)/: $(driver) + +# Dist +# +name := $(subst /,-,$(subst $(src_root)/common/,,$(src_base))) + +$(dist): sources := $(cxx_tun) +$(dist): headers := $(odb_hdr) +$(dist): data_dist := test.std +$(dist): export name := $(name) +$(dist): export extra_dist := $(data_dist) $(call vc10projs,$(name)) \ +$(call vc11projs,$(name)) $(call vc12projs,$(name)) +$(dist): + $(call dist-data,$(sources) $(headers) $(data_dist)) + $(call meta-automake,../../template/Makefile.am) + $(call meta-vc10projs,../../template/template,$(name)) + $(call meta-vc11projs,../../template/template,$(name)) + $(call meta-vc12projs,../../template/template,$(name)) + +# Test. +# +ifneq ($(db_id),common) +$(eval $(call test-rule)) +else +$(foreach d,$(databases),$(eval $(call test-rule,$d))) +endif + +# Clean. +# +$(clean): \ + $(driver).o.clean \ + $(addsuffix .cxx.clean,$(cxx_obj)) \ + $(addsuffix .cxx.clean,$(cxx_od)) \ + $(addsuffix .hxx.clean,$(filter %.cxx,$(gen))) + $(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,$(bld_root)/meta/vc10proj.make) +$(call include,$(bld_root)/meta/vc11proj.make) +$(call include,$(bld_root)/meta/vc12proj.make) +$(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/common/view/olv/test.hxx b/common/view/olv/test.hxx new file mode 100644 index 0000000..8f358d3 --- /dev/null +++ b/common/view/olv/test.hxx @@ -0,0 +1,687 @@ +// file : common/view/olv/test.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST_HXX +#define TEST_HXX + +#include +#include +#include // unique_ptr +#include // pair + +#include +#include +#include + +// Test basic object loading functionality. +// +#pragma db namespace table("t1_") pointer(std::unique_ptr) +namespace test1 +{ + #pragma db object + struct object1 + { + object1 (int id_ = 0, int n_ = 0): id (id_), n (n_) {} + + #pragma db id + int id; + + int n; + }; + + #pragma db object + struct object2 + { + object2 (int id_ = 0, const char* s_ = ""): id (id_), s (s_) {} + + #pragma db id + int id; + + std::string s; + }; + + #pragma db view object(object1) object(object2: object1::id == object2::id) + struct view1 + { + std::unique_ptr o2; + }; + + #pragma db view object(object1) object(object2: object1::id == object2::id) + struct view2 + { + std::unique_ptr o2; + std::unique_ptr o1; + }; + + #pragma db view object(object1 = o1) object(object2 = o2: o1::id == o2::id) + struct view3 + { + std::unique_ptr o1; + std::unique_ptr o2; + }; + + #pragma db view object(object1 = o1) object(object2 = o2: o1::id == o2::id) + struct view4 + { + std::string s; + std::unique_ptr o2; + + #pragma db column(o1::id) + int id; + + std::unique_ptr o1; + int n; + }; + + #pragma db view \ + object(object1) \ + object(object2: object1::id == object2::id) \ + object(object1 = o1b: object1::id == o1b::n) + struct view5 + { + std::unique_ptr o1a; + std::unique_ptr o2; + std::unique_ptr o1b; + }; +} + +// Test loading of object pointers inside objects. +// +#pragma db namespace table("t2_") pointer(std::shared_ptr) session +namespace test2 +{ + using std::shared_ptr; + + #pragma db object + struct object1 + { + object1 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + }; + + #pragma db object + struct object2 + { + object2 () {} + object2 (const char* s_, shared_ptr o1_): s (s_), o1 (o1_) {} + + #pragma db id auto + int id; + + std::string s; + shared_ptr o1; + }; + + #pragma db view object(object1) object(object2) + struct view1 + { + shared_ptr o2; + }; + + #pragma db view object(object1) object(object2) + struct view2 + { + shared_ptr o2; // "Unfortunate" order. + shared_ptr o1; + }; + + #pragma db object + struct object3 + { + object3 () {} + object3 (shared_ptr o2_): o2 (o2_) {} + + #pragma db id auto + int id; + + shared_ptr o2; + }; + + #pragma db view object(object1) object(object2) object(object3) + struct view3 + { + shared_ptr o3; // "Unfortunate" order. + shared_ptr o1; + }; + + #pragma db object + struct object4 + { + #pragma db id auto + int id; + + std::vector> o2; + }; + + #pragma db view object(object4) + struct view4 + { + shared_ptr o4; + }; + + #pragma db view object(object4) object (object2) object(object1) + struct view5 + { + shared_ptr o4; // "Unfortunate" order. + shared_ptr o1; + }; + + #pragma db object + struct object5 + { + object5 () {} + object5 (shared_ptr o1_, shared_ptr o2_) + : o1 (o1_), o2 (o2_) {} + + #pragma db id auto + int id; + + shared_ptr o1; + shared_ptr o2; + }; + + #pragma db view object(object5) object (object2) \ + object(object1 = o1a: object2::o1) \ + object(object1 = o1b: object5::o1) + struct view6 + { + shared_ptr o1a; + shared_ptr o1b; + }; +} + +// Test JOINs for pointed-to objects, existing and automatically added. +// +#pragma db namespace table("t3_") pointer(std::shared_ptr) session +namespace test3 +{ + using std::shared_ptr; + + struct object2; + + #pragma db object + struct object1 + { + object1 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + + #pragma db inverse(o1) + odb::lazy_weak_ptr o2; + }; + + #pragma db object + struct object2 + { + object2 (const char* s_ = ""): s (s_) {} + + #pragma db id auto + int id; + + std::string s; + + shared_ptr o1; + }; + + #pragma db view object(object1) object(object2) + struct view1a // Existing JOIN. + { + shared_ptr o1; + }; + + #pragma db view object(object1) + struct view1b // Automatic JOIN. + { + shared_ptr o1; + }; + + // Container case. + // + struct object4; + + #pragma db object + struct object3 + { + object3 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + + #pragma db inverse(o3) + odb::lazy_weak_ptr o4; + }; + + #pragma db object + struct object4 + { + object4 (const char* s_ = ""): s (s_) {} + + #pragma db id auto + int id; + + std::string s; + + std::vector> o3; + }; + + #pragma db view object(object3) object(object4 = o4) + struct view2a // Existing JOIN. + { + shared_ptr o3; + }; + + #pragma db view object(object3) + struct view2b // Automatic JOIN. + { + shared_ptr o3; + }; +} + +// Test by-value load. +// +#pragma db namespace table("t4_") session +namespace test4 +{ + #pragma db object + struct object1 + { + object1 (int id_ = 0, int n_ = 0): id (id_), n (n_) {} + + #pragma db id + int id; + + int n; + }; + + #pragma db object + struct object2 + { + object2 (int id_ = 0, const char* s_ = "", object1* o1_ = 0) + : id (id_), s (s_), o1 (o1_) {} + + #pragma db id + int id; + + std::string s; + object1* o1; // Shallow copy. + }; + + typedef object1* object1_ptr; + typedef object2* object2_ptr; + + #pragma db view object(object1) + struct view1 + { + #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) set() + + #pragma db transient + object1 o1; + }; + + #pragma db view object(object1) transient + struct view1a + { + view1a (): o1_null (true) {} + + #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) \ + set(this.o1_null = !(?)) + + object1 o1; + bool o1_null; + }; + + #pragma db view object(object1) + struct view1b + { + view1b (): o1_p (0) {} + + #pragma db transient + object1 o1; + + #pragma db get(&this.o1) set(o1_p = (?)) + object1* o1_p; + }; + + #pragma db view object(object1) + struct view1c + { + view1c (object1& o1): o1_p (&o1) {} + + object1* o1_p; + }; + + #pragma db view object(object1) object(object2) transient + struct view2 + { + #pragma db member(o2_) virtual(object2_ptr) get(&this.o2) set() + #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) set() + + object1 o1; + object2 o2; + }; + + #pragma db view object(object1) object(object2) transient + struct view2a + { + #pragma db member(o2_) virtual(object2_ptr) get(&this.o2) \ + set(o2_null = !(?)) + #pragma db member(o1_) virtual(object1_ptr) get(&this.o1) set() + + object1 o1; + object2 o2; + bool o2_null; + }; + + // Test loading into raw pointer with non-raw object pointer. + // + using std::shared_ptr; + + #pragma db object pointer(shared_ptr) + struct object3 + { + object3 (int id_ = 0, int n_ = 0): id (id_), n (n_) {} + + #pragma db id + int id; + + int n; + }; + + #pragma db view object(object3) + struct view3 + { + // This view implements the following slightly twisted logic: if the + // object is already in the cache, then set o3_p to that. Otherwise, + // load it into the by-value instance. We can also check whether o3_p + // points to o3 to distinguish between the two outcomes. + // + + // Since we may be getting the pointer as both smart and raw, we + // need to create a bit of support code to use in the modifier + // expression. + // + void set_o3 (object3* p) {o3_p = p;} // &o3 or NULL. + void set_o3 (shared_ptr p) {o3_p = p.get ();} // From cache. + + #pragma db get(&this.o3) set(set_o3(?)) + object3* o3_p; + + #pragma db transient + object3 o3; + + // Return-by-value support (query_value()). + // + view3 (): o3_p (0) {} + view3 (const view3& x): o3_p (x.o3_p == &x.o3 ? &o3 : x.o3_p), o3 (x.o3) {} + }; +} + +// Test NULL object pointers. +// +#pragma db namespace table("t5_") pointer(std::shared_ptr) session +namespace test5 +{ + using std::shared_ptr; + + #pragma db object + struct object1 + { + object1 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + }; + + #pragma db object + struct object2 + { + object2 () {} + object2 (const char* s_, shared_ptr o1_): s (s_), o1 (o1_) {} + + #pragma db id auto + int id; + + std::string s; + shared_ptr o1; + }; + + #pragma db view object(object1) object(object2) + struct view1 + { + shared_ptr o1; + shared_ptr o2; + }; + + typedef std::pair comp_id; + #pragma db value(comp_id) + + #pragma db object + struct object3 + { + object3 (comp_id id_ = comp_id (), int n_ = 0): id (id_), n (n_) {} + + #pragma db id + comp_id id; + + int n; + }; + + #pragma db object + struct object4 + { + object4 () {} + object4 (const char* s_, shared_ptr o3_): s (s_), o3 (o3_) {} + + #pragma db id auto + int id; + + std::string s; + shared_ptr o3; + }; + + #pragma db view object(object3) object(object4) + struct view2 + { + shared_ptr o4; + shared_ptr o3; + }; +} + +// Test interaction with sections. +// +#pragma db namespace table("t6_") pointer(std::shared_ptr) +namespace test6 +{ + using std::shared_ptr; + + #pragma db object + struct object1 + { + object1 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + }; + + #pragma db object + struct object2 + { + object2 () {} + object2 (const char* s_, shared_ptr o1_): s (s_), o1 (o1_) {} + + #pragma db id auto + int id; + + std::string s; + + #pragma db load(lazy) + odb::section r; + + #pragma db section(r) + shared_ptr o1; + }; + + #pragma db view object(object1) object(object2) + struct view1 + { + shared_ptr o1; + shared_ptr o2; + }; +} + +// Test explicit conversion to smart pointer member. +// +#pragma db namespace table("t7_") pointer(*) session +namespace test7 +{ + using std::unique_ptr; + + #pragma db object + struct object1 + { + object1 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + }; + + #pragma db object + struct object2 + { + object2 () {} + object2 (const char* s_, object1* o1_): s (s_), o1 (o1_) {} + + #pragma db id auto + int id; + + std::string s; + object1* o1; // Shallow. + }; + + #pragma db view object(object1) object(object2) + struct view1 + { + unique_ptr o2; + unique_ptr o1; + }; +} + +// Test loading objects without id. +// +#pragma db namespace table("t8_") pointer(*) session +namespace test8 +{ + using std::unique_ptr; + + #pragma db object + struct object1 + { + object1 (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + }; + + #pragma db object no_id + struct object2 + { + object2 () {} + object2 (const char* s_, object1* o1_): s (s_), o1 (o1_) {} + + std::string s; + object1* o1; // Shallow. + }; + + #pragma db view object(object1) object(object2) + struct view1 + { + unique_ptr o2; + unique_ptr o1; + }; +} + +// Test loading polymorphic objects. +// +#pragma db namespace table("t9_") session +namespace test9 +{ + using std::shared_ptr; + + #pragma db object polymorphic pointer(shared_ptr) + struct root + { + virtual ~root () {} + root (int n_ = 0): n (n_) {} + + #pragma db id auto + int id; + + int n; + }; + + #pragma db object + struct base: root + { + base (int n_ = 0, const char* s_ = ""): root (n_), s (s_) {} + + std::string s; + }; + + #pragma db object + struct derived: base + { + derived (int n_ = 0, const char* s_ = "", bool b_ = false) + : base (n_, s_), b (b_) {} + + bool b; + }; + + // Load via root. + // + #pragma db view object(root) + struct view1r + { + shared_ptr o; + int n; + }; + + // Load via base. + // + #pragma db view object(base) + struct view1b + { + std::string s; + shared_ptr o; + int n; + }; + + // Load via derived. + // + #pragma db view object(derived) + struct view1d + { + std::string s; + shared_ptr o; + int n; + }; +} + +#endif // TEST_HXX diff --git a/common/view/olv/test.std b/common/view/olv/test.std new file mode 100644 index 0000000..e69de29 diff --git a/common/view/test.hxx b/common/view/test.hxx deleted file mode 100644 index ae30e25..0000000 --- a/common/view/test.hxx +++ /dev/null @@ -1,495 +0,0 @@ -// file : common/view/test.hxx -// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC -// license : GNU GPL v2; see accompanying LICENSE file - -#ifndef TEST_HXX -#define TEST_HXX - -#include -#include -#include // std::size_t - -#include -#include - -struct employer; - -#pragma db object -struct country -{ - country (const std::string& c, std::string const& n) - : code (c), name (n) - { - } - - country () - { - } - - #pragma db id - std::string code; // ISO 2-letter country code. - - std::string name; -}; - -enum gender_type {male, female}; - -#pragma db value -struct measures -{ - measures (unsigned short w, unsigned short h) : weight (w), hight (h) {} - measures () {} - - unsigned short weight; - unsigned short hight; -}; - -#pragma db object -struct person -{ - typedef ::measures measures_type; - - person (unsigned long i, - const std::string& fn, - const std::string& ln, - unsigned short a, - gender_type g, - const measures_type m, - country* r, - country* n) - : id (i), - first_name_ (fn), - last_name_ (ln), - age (a), - gender (g), - measures (m), - residence (r), - nationality (n), - husband (0) - { - } - - person () - { - } - - #pragma db id - unsigned long id; - - #pragma db column("first") - std::string first_name_; - - #pragma db column("last") - std::string last_name_; - - unsigned short age; - - // #pragma db type("INT") - in MySQL test type pragma copying - gender_type gender; - - measures_type measures; - - #pragma db not_null - country* residence; - - #pragma db not_null - country* nationality; - - #pragma db inverse(employees) - employer* employed_by; - - // A non-pointer relationship. - // - odb::nullable previous_employer; - - person* husband; // Self-reference. -}; - -#pragma db object -struct employer -{ - employer (const std::string& n) - : name (n) - { - } - - employer () - { - } - - #pragma db id - std::string name; - unsigned int head_count; - std::vector employees; -}; - -// -// General view with no associated objects. -// - -// Complete suffix query template. -// -#ifndef ODB_DATABASE_ORACLE -# pragma db view query("SELECT first, last, age FROM t_view_person") -#else -# pragma db view query("SELECT \"first\", \"last\", \"age\" " \ - "FROM \"t_view_person\"") -#endif -struct view1 -{ - std::string first; - std::string last; - unsigned short age; -}; - -// Complete query. -// -#ifndef ODB_DATABASE_ORACLE -# pragma db view query("SELECT first, last, age " \ - "FROM t_view_person " \ - "WHERE age < 31 ORDER BY age") -#else -# pragma db view query("SELECT \"first\", \"last\", \"age\" " \ - "FROM \"t_view_person\" " \ - "WHERE \"age\" < 31 ORDER BY \"age\"") -#endif -struct view1a -{ - std::string first; - std::string last; - unsigned short age; -}; - -// Complete placeholder query template. -// -#ifndef ODB_DATABASE_ORACLE -# pragma db view query("SELECT first, last, age " \ - "FROM t_view_person " \ - "WHERE age < 31 AND (?) ORDER BY age") -#else -# pragma db view query("SELECT \"first\", \"last\", \"age\" " \ - "FROM \"t_view_person\" " \ - "WHERE \"age\" < 31 AND (?) ORDER BY \"age\"") -#endif -struct view1b -{ - std::string first; - std::string last; - unsigned short age; -}; - -// Runtime query. -// -#pragma db view //query() -struct view1c -{ - std::string first; - std::string last; - unsigned short age; -}; - -// Assembled SELECT and FROM-lists. -// -#pragma db view table("t_view_person") -struct view1d -{ - #pragma db column("first") - std::string first; - - #pragma db column("last") - std::string last; - - #pragma db column("age") - unsigned short age; -}; - -// -// Count view plus associated object. -// - -// Complete suffix query. -// -#ifndef ODB_DATABASE_ORACLE -# pragma db view object(person) \ - query("SELECT count(id) FROM t_view_person") -#else -# pragma db view object(person) \ - query("SELECT count(\"id\") FROM \"t_view_person\"") -#endif -struct view2 -{ - std::size_t count; -}; - -// Generated query, literal column. -// -#pragma db view object(person) -struct view2a -{ -#ifndef ODB_DATABASE_ORACLE - #pragma db column("count(id)") -#else - #pragma db column("count(\"id\")") -#endif - std::size_t count; -}; - -// Generated query, qualified literal column. -// -#pragma db view object(person) -struct view2b -{ -#ifndef ODB_DATABASE_ORACLE - #pragma db column("count(t_view_person.id)") -#else - #pragma db column("count(\"t_view_person\".\"id\")") -#endif - std::size_t count; -}; - -// Generated query, expression column. -// -#pragma db view object(person) -struct view2c -{ - #pragma db column("count(" + person::id + ")") - std::size_t count; -}; - -// -// Aggregate view plus associated object with a custom alias. -// - -// Complete suffix query. -// -#ifndef ODB_DATABASE_ORACLE -# pragma db view object(person = test) \ - query("SELECT last, count(last) " \ - "FROM t_view_person " \ - "GROUP BY last") -#else -# pragma db view object(person = test) \ - query("SELECT \"last\", count(\"last\") " \ - "FROM \"t_view_person\" " \ - "GROUP BY \"last\"") -#endif -struct view3 -{ - std::string last_name; - std::size_t count; -}; - -// Generated query with integrated query condition and placeholder. -// -#pragma db view object(person = test) \ - query((?) + "GROUP BY" + test::last_name_) -struct view3a -{ - // Automatically resolved to test::last_name_. - // - std::string last_name; - - #pragma db column("count(" + test::last_name_ + ")") - std::size_t count; -}; - -// -// JOIN view plus associated objects, some with custom aliases. -// - -// Complete suffix query. -// -#ifndef ODB_DATABASE_ORACLE -# pragma db view object(person) object(country = residence) \ - query("SELECT first, last, residence.name " \ - "FROM t_view_person " \ - "LEFT JOIN t_view_country AS residence " \ - "ON t_view_person.residence = residence.code") -#else -# pragma db view object(person) object(country = residence) \ - query("SELECT \"first\", \"last\", \"residence\".\"name\" " \ - "FROM \"t_view_person\" " \ - "LEFT JOIN \"t_view_country\" \"residence\" " \ - "ON \"t_view_person\".\"residence\" = \"residence\".\"code\"") -#endif -struct view4 -{ - std::string first_name; - std::string last_name; - std::string name; -}; - -// Generated query. -// -#pragma db view object(person) \ - object(country = residence: person::residence) -struct view4a -{ - std::string first_name; - std::string last_name; - std::string name; -}; - -// -// JOIN the same object twice. -// -#pragma db view object(person) \ - object(country = residence: person::residence) \ - object(country = nationality: person::nationality) \ - query((?) + "ORDER BY" + person::age) -struct view5 -{ - std::string first_name; - std::string last_name; - - #pragma db column(residence::name) - std::string rname; - - #pragma db column(nationality::name) - std::string nname; -}; - -// -// JOIN via one(i)-to-many relationship. -// - -// Automatic relationship discovery. -// -#pragma db view object(person) object(employer) -struct view6 -{ - std::string first_name; - std::string last_name; - - #pragma db column(::employer::name) - std::string employer; -}; - -// Manual relationship specification, left side. -// -#pragma db view object(person) object(employer: person::employed_by) -struct view6a -{ - std::string first_name; - std::string last_name; - - #pragma db column(::employer::name) - std::string employer; -}; - -// Manual relationship specification, right side. -// -#pragma db view object(person) object(employer: employer::employees) -struct view6b -{ - std::string first_name; - std::string last_name; - - #pragma db column(::employer::name) - std::string employer; -}; - -// The same using tables. -// -#if defined(ODB_DATABASE_ORACLE) -#pragma db view table("t_view_person" = "p") \ - table("t_view_employer_employees" = "ee": "\"ee\".\"value\" = \"p\".\"id\"")\ - table("t_view_employer" = "e": "\"ee\".\"object_id\" = \"e\".\"name\"") -#elif defined(ODB_DATABASE_MSSQL) -#pragma db view table("t_view_person" = "p") \ - table("t_view_employer_employees" = "ee": "ee.value = p.id") \ - table("t_view_employer" = "e": "[ee].[object_id] = e.name") -#elif defined(ODB_DATABASE_MYSQL) -#pragma db view table("t_view_person" = "p") \ - table("t_view_employer_employees" = "ee": "ee.value = p.id") \ - table("t_view_employer" = "e": "`ee`.`object_id` = e.name") -#else -#pragma db view table("t_view_person" = "p") \ - table("t_view_employer_employees" = "ee": "ee.value = p.id") \ - table("t_view_employer" = "e": "\"ee\".\"object_id\" = e.name") -#endif -struct view6c -{ - #pragma db column("p.first") - std::string first_name; - - #pragma db column("p.last") - std::string last_name; - - #pragma db column("e"."name") - std::string employer; -}; - -// -// JOIN via a custom condition. -// -#pragma db view object(person) \ - object(employer: person::previous_employer == employer::name)\ - query((?) + "ORDER BY" + person::age) -struct view7 -{ - std::string first_name; - std::string last_name; - - odb::nullable head_count; -}; - -// -// Self-JOIN. -// -#pragma db view object(person = wife) object(person = husb) \ - query (wife::husband.is_not_null ()) -struct view8 -{ - #pragma db column(wife::first_name_) - std::string wife_name; - - #pragma db column(husb::first_name_) - std::string husb_name; -}; - -// -// Enum mapping. -// -#pragma db view object(person) -struct view9 -{ - std::string first_name; - std::string last_name; - gender_type gender; -}; - -// -// Composite in view. -// -#pragma db view object(person) query((?) + "ORDER BY" + person::age) -struct view10 -{ - std::string last_name; - ::measures measures; -}; - -// -// Composite in object. -// -#pragma db view object(person) \ - query((person::measures.weight > 60 && person::measures.hight < 190 && (?)) \ - + "ORDER BY" + person::age) -struct view11 -{ - std::string last_name; - - #pragma db column(person::measures.hight) - unsigned short hight; -}; - -// -// Extract object pointer as object id. -// -#pragma db view object(person) -struct view12 -{ - std::string residence; -}; - -#endif // TEST_HXX diff --git a/common/view/test.std b/common/view/test.std deleted file mode 100644 index e69de29..0000000 -- cgit v1.1