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sqlpp11/tests/Interpret.cpp
2015-05-29 21:20:15 +02:00

196 lines
7.9 KiB
C++

/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Sample.h"
#include "MockDb.h"
#include <sqlpp11/sqlpp11.h>
#include <iostream>
int Interpret(int, char**)
{
MockDb db = {};
MockDb::_serializer_context_t printer;
test::TabFoo f;
test::TabBar t;
serialize(insert_into(t).columns(t.beta, t.gamma), printer).str();
{
auto i = insert_into(t).columns(t.gamma, t.beta);
i.values.add(t.gamma = true, t.beta = "cheesecake");
serialize(i, printer).str();
i.values.add(t.gamma = false, t.beta = sqlpp::tvin("coffee"));
i.values.add(t.gamma = false, t.beta = sqlpp::tvin(std::string()));
serialize(i, printer).str();
i.values.add(t.gamma = sqlpp::default_value, t.beta = sqlpp::null);
serialize(i, printer).str();
}
serialize(t.alpha = sqlpp::null, printer).str();
serialize(t.alpha = sqlpp::default_value, printer).str();
serialize(t.alpha, printer).str();
serialize(-t.alpha, printer).str();
serialize(+t.alpha, printer).str();
serialize(-(t.alpha + 7), printer).str();
serialize(t.alpha = 0, printer).str();
serialize(t.alpha = sqlpp::tvin(0), printer).str();
serialize(t.alpha == 0, printer).str();
serialize(t.alpha == sqlpp::tvin(0), printer).str();
serialize(t.alpha != 0, printer).str();
serialize(t.gamma != sqlpp::tvin(false), printer).str();
serialize(t.alpha == 7, printer).str();
serialize(t.delta = sqlpp::tvin(0), printer).str();
serialize(t.beta + "kaesekuchen", printer).str();
serialize(sqlpp::select(), printer).str();
serialize(sqlpp::select().flags(sqlpp::distinct), printer).str();
serialize(select(t.alpha, t.beta).flags(sqlpp::distinct), printer).str();
serialize(select(t.alpha, t.beta), printer).str();
serialize(select(t.alpha, t.beta).from(t), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3).group_by(t.gamma), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3).group_by(t.gamma).having(t.beta.like("%kuchen")), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3).group_by(t.gamma).having(t.beta.like("%kuchen")).order_by(t.beta.asc()), printer).str();
serialize(select(t.alpha, t.beta).from(t).where(t.alpha == 3).group_by(t.gamma).having(t.beta.like("%kuchen")).order_by(t.beta.asc()).limit(17).offset(3), printer).str();
serialize(parameter(sqlpp::bigint(), t.alpha), printer).str();
serialize(parameter(t.alpha), printer).str();
serialize(t.alpha == parameter(t.alpha), printer).str();
serialize(t.alpha == parameter(t.alpha) and (t.beta + "gimmick").like(parameter(t.beta)), printer).str();
serialize(insert_into(t), printer).str();
serialize(insert_into(f).default_values(), printer).str();
serialize(insert_into(t).set(t.gamma = true), printer).str();
//serialize(insert_into(t).set(t.gamma = sqlpp::tvin(false)), printer).str(); cannot test this since gamma cannot be null and a static assert is thrown
serialize(update(t), printer).str();
serialize(update(t).set(t.gamma = true), printer).str();
serialize(update(t).set(t.gamma = true).where(t.beta.in("kaesekuchen", "cheesecake")), printer).str();
serialize(remove_from(t), printer).str();
serialize(remove_from(t).using_(t), printer).str();
serialize(remove_from(t).where(t.alpha == sqlpp::tvin(0)), printer).str();
serialize(remove_from(t).using_(t).where(t.alpha == sqlpp::tvin(0)), printer).str();
// functions
serialize(sqlpp::value(7), printer).str();
serialize(sqlpp::verbatim<sqlpp::integral>("irgendwas integrales"), printer).str();
serialize(sqlpp::value_list(std::vector<int>({1,2,3,4,5,6,8})), printer).str();
serialize(exists(select(t.alpha).from(t)), printer).str();
serialize(any(select(t.alpha).from(t)), printer).str();
serialize(some(select(t.alpha).from(t)), printer).str();
serialize(count(t.alpha), printer).str();
serialize(min(t.alpha), printer).str();
serialize(max(t.alpha), printer).str();
serialize(avg(t.alpha), printer).str();
serialize(sum(t.alpha), printer).str();
serialize(sqlpp::verbatim_table("whatever"), printer).str();
// alias
serialize(t.as(t.alpha), printer).str();
serialize(t.as(t.alpha).beta, printer).str();
// select alias
serialize(select(t.alpha).from(t).where(t.beta > "kaesekuchen").as(t.gamma), printer).str();
serialize(t.alpha.is_null(), printer).str();
// join
serialize(t.inner_join(t.as(t.alpha)).on(t.beta == t.as(t.alpha).beta), printer).str();
{
auto inner = t.inner_join(t.as(t.alpha)).on(t.beta == t.as(t.alpha).beta);
serialize(select(t.alpha).from(inner), printer).str();
}
// multi_column
serialize(multi_column(t.alpha, (t.beta + "cake").as(t.gamma)).as(t.alpha), printer).str();
serialize(multi_column(all_of(t)).as(t), printer).str();
serialize(all_of(t).as(t), printer).str();
// dynamic select
{
auto s = dynamic_select(db).dynamic_flags().dynamic_columns().from(t);
s.selected_columns.add(t.beta);
s.selected_columns.add(t.gamma);
serialize(s, printer).str();
}
{
auto s = dynamic_select(db).dynamic_flags().dynamic_columns().from(t);
s.select_flags.add(sqlpp::distinct);
s.selected_columns.add(t.beta);
s.selected_columns.add(t.gamma);
serialize(s, printer).str();
}
{
auto s = dynamic_select(db).dynamic_flags(sqlpp::distinct).dynamic_columns(t.alpha).extra_tables(t); // Would fail to run()
s.select_flags.add(sqlpp::all);
s.selected_columns.add(t.beta);
s.selected_columns.add(t.gamma);
serialize(s, printer).str();
}
// distinct aggregate
serialize(count(sqlpp::distinct, t.alpha % 7), printer).str();
serialize(avg(sqlpp::distinct, t.alpha - 7), printer).str();
serialize(sum(sqlpp::distinct, t.alpha + 7), printer).str();
serialize(select(all_of(t)).from(t).where(true), printer).str();
serialize(select(all_of(t)).from(t).where(false), printer).str();
for (const auto& row : db(select(all_of(t)).from(t).where(true)))
{
serialize(row.alpha, printer);
serialize(row.beta, printer);
serialize(row.gamma, printer);
}
get_sql_name(t);
get_sql_name(t.alpha);
flatten(t.alpha == 7, db);
auto x = boolean_expression(db, t.alpha == 7);
x = sqlpp::boolean_expression<MockDb>(t.beta.like("%cheesecake"));
x = x and boolean_expression(db, t.gamma);
std::cerr << "----------------------------" << std::endl;
printer.reset();
std::cerr << serialize(x, printer).str() << std::endl;
printer.reset();
std::cerr << serialize(select(all_of(t)).from(t).where(t.alpha.in(select(f.epsilon).from(f).where(true))), printer).str() << std::endl;
auto schema = db.attach("lorem");
auto s = schema_qualified_table(schema, t).as(sqlpp::alias::x);
printer.reset();
std::cerr << serialize(select(all_of(s)).from(s).where(true), printer).str() << std::endl;
return 0;
}