From a72909d40ce4b10d8d5950bec8f52c8a561e4596 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Fri, 5 Apr 2013 07:30:19 +0200 Subject: Generate add/drop column migration statements --- evolution/add-column/driver.cxx | 101 ++++++++++++++++++++++++++++ evolution/add-column/makefile | 142 +++++++++++++++++++++++++++++++++++++++ evolution/add-column/model.hxx | 39 +++++++++++ evolution/add-column/test1.hxx | 12 ++++ evolution/add-column/test2.hxx | 12 ++++ evolution/drop-column/driver.cxx | 97 ++++++++++++++++++++++++++ evolution/drop-column/makefile | 142 +++++++++++++++++++++++++++++++++++++++ evolution/drop-column/model.hxx | 37 ++++++++++ evolution/drop-column/test1.hxx | 12 ++++ evolution/drop-column/test2.hxx | 12 ++++ evolution/makefile | 12 ++-- 11 files changed, 613 insertions(+), 5 deletions(-) create mode 100644 evolution/add-column/driver.cxx create mode 100644 evolution/add-column/makefile create mode 100644 evolution/add-column/model.hxx create mode 100644 evolution/add-column/test1.hxx create mode 100644 evolution/add-column/test2.hxx create mode 100644 evolution/drop-column/driver.cxx create mode 100644 evolution/drop-column/makefile create mode 100644 evolution/drop-column/model.hxx create mode 100644 evolution/drop-column/test1.hxx create mode 100644 evolution/drop-column/test2.hxx (limited to 'evolution') diff --git a/evolution/add-column/driver.cxx b/evolution/add-column/driver.cxx new file mode 100644 index 0000000..85a10f4 --- /dev/null +++ b/evolution/add-column/driver.cxx @@ -0,0 +1,101 @@ +// file : evolution/add-column/driver.cxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test adding a new column. +// + +#include // std::auto_ptr +#include +#include + +#include +#include + +#include + +#include "test1.hxx" +#include "test2.hxx" +#include "test1-odb.hxx" +#include "test2-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr db (create_database (argc, argv)); + + // 1 - base version + // 2 - migration + // 3 - current version + // + unsigned short pass (*argv[argc - 1] - '0'); + + switch (pass) + { + case 1: + { + using namespace v2; + + object o (1); + + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + break; + } + case 2: + { + using namespace v3; + + { + transaction t (db->begin ()); + auto_ptr p (db->load (1)); + + assert (!p->str); + assert (p->num == 999); + + // Migration. + // + p->str = "abc"; + p->num = 123; + db->update (*p); + + t.commit (); + } + break; + } + case 3: + { + using namespace v3; + + { + transaction t (db->begin ()); + auto_ptr p (db->load (1)); + + assert (p->str && *p->str == "abc"); + assert (p->num == 123); + + t.commit (); + } + break; + } + default: + { + cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl; + return 1; + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/evolution/add-column/makefile b/evolution/add-column/makefile new file mode 100644 index 0000000..62d3aa9 --- /dev/null +++ b/evolution/add-column/makefile @@ -0,0 +1,142 @@ +# file : evolution/add-column/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 := test1.hxx test2.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) + +genf1 := test1-odb.hxx test1-odb.ixx test1-odb.cxx test1.sql model.xml +gen1 := $(addprefix $(out_base)/,$(genf1)) + +genf2 := test2-odb.hxx test2-odb.ixx test2-odb.cxx test2.sql \ +test2-002-pre.sql test2-002-post.sql test2-003-pre.sql test2-003-post.sql +gen2 := $(addprefix $(out_base)/,$(genf2)) + +genf := $(genf1) $(genf2) +gen := $(gen1) $(gen2) + +$(gen): $(odb) +$(gen): odb := $(odb) +$(gen) $(dist): odb_common_options = --database $(db_id) --generate-query \ +--generate-schema --omit-create --at-once --table-prefix evo_add_c_ +$(gen1) $(dist): export odb_options1 = $(odb_common_options) --schema-name \ +test1 --init-changelog --suppress-migration +$(gen2) $(dist): export odb_options2 = $(odb_common_options) --schema-name \ +test2 +$(gen1): odb_options += $(odb_options1) --changelog $(out_base)/model.xml +$(gen2): odb_options += $(odb_options2) --changelog $(out_base)/model.xml +$(gen): cpp_options := -I$(src_base) +$(gen): $(common.l.cpp-options) + +$(call include-dep,$(cxx_od),$(cxx_obj),$(gen)) + +# Make sure test2.hxx is compiled before test1.hxx since they share the +# changelog. Also add dependency on model.hxx +# +$(gen2): $(gen1) +$(gen): $(src_base)/model.hxx + +# Alias for default target. +# +$(out_base)/: $(driver) + +# Dist +# +name := $(subst /,-,$(subst $(src_root)/evolution/,,$(src_base))) + +$(dist): db_id := @database@ +$(dist): sources := $(cxx_tun) +$(dist): headers := $(odb_hdr) +$(dist): export extra_headers := model.hxx +$(dist): export name := $(name) +$(dist): export extra_dist := $(call vc9projs,$(name)) \ +$(call vc10projs,$(name)) $(call vc11projs,$(name)) +$(dist): + $(call dist-data,$(sources) $(headers) $(extra_headers)) + $(call meta-automake,../template/Makefile.am) + $(call meta-vc9projs,../template/template,$(name)) + $(call meta-vc10projs,../template/template,$(name)) + $(call meta-vc11projs,../template/template,$(name)) + +# Test. +# +$(test): $(driver) + # Drop everything. + $(call schema,$(out_base)/test1.sql) + $(call schema,$(out_base)/test2.sql) + # Base schema (-post is always empty). + $(call schema,$(out_base)/test2-002-pre.sql) + $(call message,test $< base,$< --options-file $(dcf_root)/db.options 1) + # Migration. + $(call schema,$(out_base)/test2-003-pre.sql) + $(call message,test $< migration,$< --options-file $(dcf_root)/db.options 2) + $(call schema,$(out_base)/test2-003-post.sql) + # Current schema. + $(call message,test $< current,$< --options-file $(dcf_root)/db.options 3) + +# Clean. +# +$(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)/model.xml) # Changelog. + $(call message,,rm -f $(out_base)/test2-*.sql) # Migration files. + +# Generated .gitignore. +# +ifeq ($(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,$(bld_root)/meta/vc11proj.make) +$(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/evolution/add-column/model.hxx b/evolution/add-column/model.hxx new file mode 100644 index 0000000..e1e805a --- /dev/null +++ b/evolution/add-column/model.hxx @@ -0,0 +1,39 @@ +// file : evolution/add-column/model.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef MODEL_VERSION +# error model.hxx included directly +#endif + +#include + +#include +#include + +#pragma db model version(1, MODEL_VERSION) + +#define MODEL_NAMESPACE_IMPL(V) v##V +#define MODEL_NAMESPACE(V) MODEL_NAMESPACE_IMPL(V) + +namespace MODEL_NAMESPACE(MODEL_VERSION) +{ + #pragma db object + struct object + { + object (unsigned long id = 0): id_ (id) {} + + #pragma db id + unsigned long id_; + +#if MODEL_VERSION == 3 + odb::nullable str; + + #pragma db default(999) + unsigned long num; +#endif + }; +} + +#undef MODEL_NAMESPACE +#undef MODEL_NAMESPACE_IMPL diff --git a/evolution/add-column/test1.hxx b/evolution/add-column/test1.hxx new file mode 100644 index 0000000..fb62777 --- /dev/null +++ b/evolution/add-column/test1.hxx @@ -0,0 +1,12 @@ +// file : evolution/add-column/test1.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST1_HXX +#define TEST1_HXX + +#define MODEL_VERSION 2 +#include "model.hxx" +#undef MODEL_VERSION + +#endif // TEST1_HXX diff --git a/evolution/add-column/test2.hxx b/evolution/add-column/test2.hxx new file mode 100644 index 0000000..7aa2697 --- /dev/null +++ b/evolution/add-column/test2.hxx @@ -0,0 +1,12 @@ +// file : evolution/add-column/test2.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST2_HXX +#define TEST2_HXX + +#define MODEL_VERSION 3 +#include "model.hxx" +#undef MODEL_VERSION + +#endif // TEST2_HXX diff --git a/evolution/drop-column/driver.cxx b/evolution/drop-column/driver.cxx new file mode 100644 index 0000000..02d453c --- /dev/null +++ b/evolution/drop-column/driver.cxx @@ -0,0 +1,97 @@ +// file : evolution/drop-column/driver.cxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test dropping a column. +// + +#include // std::auto_ptr +#include +#include + +#include +#include + +#include + +#include "test1.hxx" +#include "test2.hxx" +#include "test1-odb.hxx" +#include "test2-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr db (create_database (argc, argv)); + + // 1 - base version + // 2 - migration + // 3 - current version + // + unsigned short pass (*argv[argc - 1] - '0'); + + switch (pass) + { + case 1: + { + using namespace v2; + + object o (1); + o.str = "abc"; + o.num = 123; + + { + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + break; + } + case 2: + { + using namespace v2; // @@ soft delete + + // Things are still there. + // + { + transaction t (db->begin ()); + auto_ptr p (db->load (1)); + + assert (p->str == "abc"); + assert (p->num == 123); + + t.commit (); + } + break; + } + case 3: + { + using namespace v3; + + // Now they are gone. + // + { + transaction t (db->begin ()); + auto_ptr p (db->load (1)); + t.commit (); + } + break; + } + default: + { + cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl; + return 1; + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} diff --git a/evolution/drop-column/makefile b/evolution/drop-column/makefile new file mode 100644 index 0000000..1e8945d --- /dev/null +++ b/evolution/drop-column/makefile @@ -0,0 +1,142 @@ +# file : evolution/drop-column/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 := test1.hxx test2.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) + +genf1 := test1-odb.hxx test1-odb.ixx test1-odb.cxx test1.sql model.xml +gen1 := $(addprefix $(out_base)/,$(genf1)) + +genf2 := test2-odb.hxx test2-odb.ixx test2-odb.cxx test2.sql \ +test2-002-pre.sql test2-002-post.sql test2-003-pre.sql test2-003-post.sql +gen2 := $(addprefix $(out_base)/,$(genf2)) + +genf := $(genf1) $(genf2) +gen := $(gen1) $(gen2) + +$(gen): $(odb) +$(gen): odb := $(odb) +$(gen) $(dist): odb_common_options = --database $(db_id) --generate-query \ +--generate-schema --omit-create --at-once --table-prefix evo_drop_c_ +$(gen1) $(dist): export odb_options1 = $(odb_common_options) --schema-name \ +test1 --init-changelog --suppress-migration +$(gen2) $(dist): export odb_options2 = $(odb_common_options) --schema-name \ +test2 +$(gen1): odb_options += $(odb_options1) --changelog $(out_base)/model.xml +$(gen2): odb_options += $(odb_options2) --changelog $(out_base)/model.xml +$(gen): cpp_options := -I$(src_base) +$(gen): $(common.l.cpp-options) + +$(call include-dep,$(cxx_od),$(cxx_obj),$(gen)) + +# Make sure test2.hxx is compiled before test1.hxx since they share the +# changelog. Also add dependency on model.hxx +# +$(gen2): $(gen1) +$(gen): $(src_base)/model.hxx + +# Alias for default target. +# +$(out_base)/: $(driver) + +# Dist +# +name := $(subst /,-,$(subst $(src_root)/evolution/,,$(src_base))) + +$(dist): db_id := @database@ +$(dist): sources := $(cxx_tun) +$(dist): headers := $(odb_hdr) +$(dist): export extra_headers := model.hxx +$(dist): export name := $(name) +$(dist): export extra_dist := $(call vc9projs,$(name)) \ +$(call vc10projs,$(name)) $(call vc11projs,$(name)) +$(dist): + $(call dist-data,$(sources) $(headers) $(extra_headers)) + $(call meta-automake,../template/Makefile.am) + $(call meta-vc9projs,../template/template,$(name)) + $(call meta-vc10projs,../template/template,$(name)) + $(call meta-vc11projs,../template/template,$(name)) + +# Test. +# +$(test): $(driver) + # Drop everything. + $(call schema,$(out_base)/test1.sql) + $(call schema,$(out_base)/test2.sql) + # Base schema (-post is always empty). + $(call schema,$(out_base)/test2-002-pre.sql) + $(call message,test $< base,$< --options-file $(dcf_root)/db.options 1) + # Migration. + $(call schema,$(out_base)/test2-003-pre.sql) + $(call message,test $< migration,$< --options-file $(dcf_root)/db.options 2) + $(call schema,$(out_base)/test2-003-post.sql) + # Current schema. + $(call message,test $< current,$< --options-file $(dcf_root)/db.options 3) + +# Clean. +# +$(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)/model.xml) # Changelog. + $(call message,,rm -f $(out_base)/test2-*.sql) # Migration files. + +# Generated .gitignore. +# +ifeq ($(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,$(bld_root)/meta/vc11proj.make) +$(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/evolution/drop-column/model.hxx b/evolution/drop-column/model.hxx new file mode 100644 index 0000000..0c54252 --- /dev/null +++ b/evolution/drop-column/model.hxx @@ -0,0 +1,37 @@ +// file : evolution/drop-column/model.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef MODEL_VERSION +# error model.hxx included directly +#endif + +#include + +#include +#include + +#pragma db model version(1, MODEL_VERSION) + +#define MODEL_NAMESPACE_IMPL(V) v##V +#define MODEL_NAMESPACE(V) MODEL_NAMESPACE_IMPL(V) + +namespace MODEL_NAMESPACE(MODEL_VERSION) +{ + #pragma db object + struct object + { + object (unsigned long id = 0): id_ (id) {} + + #pragma db id + unsigned long id_; + +#if MODEL_VERSION == 2 + std::string str; + unsigned long num; +#endif + }; +} + +#undef MODEL_NAMESPACE +#undef MODEL_NAMESPACE_IMPL diff --git a/evolution/drop-column/test1.hxx b/evolution/drop-column/test1.hxx new file mode 100644 index 0000000..af02f02 --- /dev/null +++ b/evolution/drop-column/test1.hxx @@ -0,0 +1,12 @@ +// file : evolution/drop-column/test1.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST1_HXX +#define TEST1_HXX + +#define MODEL_VERSION 2 +#include "model.hxx" +#undef MODEL_VERSION + +#endif // TEST1_HXX diff --git a/evolution/drop-column/test2.hxx b/evolution/drop-column/test2.hxx new file mode 100644 index 0000000..8b91e72 --- /dev/null +++ b/evolution/drop-column/test2.hxx @@ -0,0 +1,12 @@ +// file : evolution/drop-column/test2.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST2_HXX +#define TEST2_HXX + +#define MODEL_VERSION 3 +#include "model.hxx" +#undef MODEL_VERSION + +#endif // TEST2_HXX diff --git a/evolution/makefile b/evolution/makefile index 3cead91..7560ec0 100644 --- a/evolution/makefile +++ b/evolution/makefile @@ -4,11 +4,13 @@ include $(dir $(lastword $(MAKEFILE_LIST)))../build/bootstrap.make -tests := \ -add-table \ -drop-table \ -add-index \ -drop-index \ +tests := \ +add-table \ +drop-table \ +add-column \ +drop-column \ +add-index \ +drop-index \ template default := $(out_base)/ -- cgit v1.1