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6477f09125
Handles the case of user defined exception in pl/pgsql to it can be reported back to the calling application.
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/*
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* Copyright (c) 2014-2015, Matthijs Möhlmann
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sqlpp11/exception.h>
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#include <sqlpp11/custom_query.h>
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#include <sqlpp11/postgresql/postgresql.h>
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#include <sqlpp11/verbatim.h>
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#include <sqlpp11/alias_provider.h>
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#include "assertThrow.h"
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#include "TabBar.h"
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#include "TabFoo.h"
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#include "make_test_connection.h"
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SQLPP_ALIAS_PROVIDER(returnVal)
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namespace sql = sqlpp::postgresql;
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int Exceptions(int, char*[])
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{
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{
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// broken_connection exception on bad config
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auto config = std::make_shared<sql::connection_config>();
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config->host = "non-existing-host";
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assert_throw(sql::connection db(config), sql::broken_connection);
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}
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model::TabFoo foo = {};
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sql::connection db = sql::make_test_connection();
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try
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{
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db.execute(R"(DROP TABLE IF EXISTS tabfoo;)");
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db.execute(R"(CREATE TABLE tabfoo
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(
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alpha bigserial NOT NULL,
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beta smallint UNIQUE,
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gamma text CHECK( length(gamma) < 5 ),
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c_bool boolean,
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c_timepoint timestamp with time zone DEFAULT now(),
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c_day date
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))");
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db.execute(R"(create or replace function cause_error() returns int as $$
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begin
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raise exception 'User error' USING ERRCODE='ZX123';
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end;
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$$ language plpgsql
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)");
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assert_throw(db(insert_into(foo).set(foo.beta = std::numeric_limits<int16_t>::max() + 1)), sql::data_exception);
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assert_throw(db(insert_into(foo).set(foo.gamma = "123456")), sql::check_violation);
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db(insert_into(foo).set(foo.beta = 5));
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assert_throw(db(insert_into(foo).set(foo.beta = 5)), sql::integrity_constraint_violation);
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assert_throw(db.last_insert_id("tabfoo", "no_such_column"), sqlpp::postgresql::undefined_table);
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try
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{
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db.execute("select cause_error();");
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}
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catch( const sql::sql_user_error& e)
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{
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std::cout << e.code();
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assert( e.code() == "ZX123");
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}
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}
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catch (const sql::failure& e)
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{
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std::cout << e.what();
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return 1;
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}
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return 0;
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}
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