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authorBoris Kolpackov <boris@codesynthesis.com>2012-07-10 15:17:16 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2012-07-10 15:17:16 +0200
commit6b8def06796d1e4fc9e6e7e75ce59bccf6899261 (patch)
treef7d440fda64cf07549173cefd5d45a92bf1845d6 /sqlite/custom
parent7ba8d1469e331f07040352c069cf7b9d24ac57a3 (diff)
Add support for custom database type mapping
New pragma qualifier, map, and specifiers: as, to, from. New tests: <database>/custom.
Diffstat (limited to 'sqlite/custom')
-rw-r--r--sqlite/custom/driver.cxx76
-rw-r--r--sqlite/custom/makefile110
-rw-r--r--sqlite/custom/test.hxx40
-rw-r--r--sqlite/custom/test.std0
4 files changed, 226 insertions, 0 deletions
diff --git a/sqlite/custom/driver.cxx b/sqlite/custom/driver.cxx
new file mode 100644
index 0000000..9e387b0
--- /dev/null
+++ b/sqlite/custom/driver.cxx
@@ -0,0 +1,76 @@
+// file : sqlite/custom/driver.cxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test custom database type mapping in SQLite.
+//
+
+#include <memory> // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/sqlite/database.hxx>
+#include <odb/sqlite/transaction.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+ try
+ {
+ auto_ptr<database> db (create_database (argc, argv));
+
+ object o (1);
+ o.nv.push_back ("123"); // INTEGER
+ o.nv.push_back ("1.23"); // REAL
+ o.nv.push_back ("abc"); // TEXT
+
+ // Persist.
+ //
+ {
+ transaction t (db->begin ());
+ db->persist (o);
+ t.commit ();
+ }
+
+ // Load.
+ //
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> o1 (db->load<object> (1));
+ t.commit ();
+
+ assert (o == *o1);
+ }
+
+ // Update.
+ //
+ o.nv[1] += "4";
+
+ {
+ transaction t (db->begin ());
+ db->update (o);
+ t.commit ();
+ }
+
+ {
+ transaction t (db->begin ());
+ auto_ptr<object> o1 (db->load<object> (1));
+ t.commit ();
+
+ assert (o == *o1);
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}
diff --git a/sqlite/custom/makefile b/sqlite/custom/makefile
new file mode 100644
index 0000000..5de140f
--- /dev/null
+++ b/sqlite/custom/makefile
@@ -0,0 +1,110 @@
+# file : sqlite/custom/makefile
+# copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+# license : GNU GPL v2; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make
+
+cxx_tun := driver.cxx
+odb_hdr := test.hxx
+cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o) $(odb_hdr:.hxx=-odb.o))
+cxx_od := $(cxx_obj:.o=.o.d)
+
+common.l := $(out_root)/libcommon/common/common.l
+common.l.cpp-options := $(out_root)/libcommon/common/common.l.cpp-options
+
+driver := $(out_base)/driver
+dist := $(out_base)/.dist
+test := $(out_base)/.test
+clean := $(out_base)/.clean
+
+# Import.
+#
+$(call import,\
+ $(scf_root)/import/odb/stub.make,\
+ odb: odb,odb-rules: odb_rules)
+
+# Build.
+#
+$(driver): $(cxx_obj) $(common.l)
+$(cxx_obj) $(cxx_od): cpp_options := -I$(out_base) -I$(src_base)
+$(cxx_obj) $(cxx_od): $(common.l.cpp-options)
+
+genf := $(addprefix $(odb_hdr:.hxx=-odb),.hxx .ixx .cxx) $(odb_hdr:.hxx=.sql)
+gen := $(addprefix $(out_base)/,$(genf))
+
+$(gen): $(odb)
+$(gen): odb := $(odb)
+$(gen) $(dist): export odb_options += --database sqlite --generate-schema \
+--generate-query --table-prefix sqlitex_custom_
+$(gen): cpp_options := -I$(src_base)
+$(gen): $(common.l.cpp-options)
+
+$(call include-dep,$(cxx_od),$(cxx_obj),$(gen))
+
+# Alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Dist
+#
+$(dist): sources := $(cxx_tun)
+$(dist): headers := $(odb_hdr)
+$(dist): data_dist := test.std
+$(dist): export name := $(subst /,-,$(subst $(src_root)/sqlite/,,$(src_base)))
+$(dist): export extra_dist := $(data_dist) $(name)-vc9.vcproj \
+$(name)-vc10.vcxproj $(name)-vc10.vcxproj.filters
+$(dist):
+ $(call dist-data,$(sources) $(headers) $(data_dist))
+ $(call meta-automake,../template/Makefile.am)
+ $(call meta-vc9proj,../template/template-vc9.vcproj,$(name)-vc9.vcproj)
+ $(call meta-vc10proj,../template/template-vc10.vcxproj,$(name)-vc10.vcxproj)
+
+# Test.
+#
+$(test): $(driver) $(src_base)/test.std
+ $(call schema)
+ $(call message,test $<,$< --options-file $(dcf_root)/db.options \
+>$(out_base)/test.out)
+ $(call message,,diff -u $(src_base)/test.std $(out_base)/test.out)
+ $(call message,,rm -f $(out_base)/test.out)
+
+# Clean.
+#
+$(clean): \
+ $(driver).o.clean \
+ $(addsuffix .cxx.clean,$(cxx_obj)) \
+ $(addsuffix .cxx.clean,$(cxx_od)) \
+ $(addprefix $(out_base)/,$(odb_hdr:.hxx=-odb.cxx.hxx.clean))
+ $(call message,,rm -f $(out_base)/test.out)
+
+# Generated .gitignore.
+#
+ifeq ($(out_base),$(src_base))
+$(driver): | $(out_base)/.gitignore
+
+$(out_base)/.gitignore: files := driver $(genf)
+$(clean): $(out_base)/.gitignore.clean
+
+$(call include,$(bld_root)/git/gitignore.make)
+endif
+
+# How to.
+#
+$(call include,$(bld_root)/dist.make)
+$(call include,$(bld_root)/meta/vc9proj.make)
+$(call include,$(bld_root)/meta/vc10proj.make)
+$(call include,$(bld_root)/meta/automake.make)
+
+$(call include,$(bld_root)/cxx/standard.make) # cxx_standard
+ifdef cxx_standard
+$(gen): odb_options += --std $(cxx_standard)
+$(call include,$(odb_rules))
+endif
+
+$(call include,$(bld_root)/cxx/cxx-d.make)
+$(call include,$(bld_root)/cxx/cxx-o.make)
+$(call include,$(bld_root)/cxx/o-e.make)
+
+# Dependencies.
+#
+$(call import,$(src_root)/libcommon/makefile)
diff --git a/sqlite/custom/test.hxx b/sqlite/custom/test.hxx
new file mode 100644
index 0000000..ea20912
--- /dev/null
+++ b/sqlite/custom/test.hxx
@@ -0,0 +1,40 @@
+// file : sqlite/custom/test.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST_HXX
+#define TEST_HXX
+
+#include <string>
+#include <vector>
+
+#include <odb/core.hxx>
+
+// Map NUMERIC SQLite type to std::string (or any other type that
+// provides the value_traits<?, id_string> specialization). By
+// default ODB treats NUMERIC as REAL. Note also that we don't
+// need to specify to/from conversions since SQLite will convert
+// implicitly.
+//
+#pragma db map type("NUMERIC") as("TEXT")
+
+#pragma db object
+struct object
+{
+ object () {}
+ object (unsigned long id_): id (id_) {}
+
+ #pragma db id
+ unsigned long id;
+
+ #pragma db value_type("NUMERIC")
+ std::vector<std::string> nv;
+
+ bool
+ operator== (const object& y) const
+ {
+ return id == y.id && nv == y.nv;
+ }
+};
+
+#endif // TEST_HXX
diff --git a/sqlite/custom/test.std b/sqlite/custom/test.std
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/sqlite/custom/test.std