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brick-sql
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brick-sql
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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4 -*-
/*
* Copyright (C) 2019 Petr Rockai <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include "brick-sql-data"
#include "brick-sql-exec"
#include "brick-sql-expr"
#include "brick-sql-stmt"
namespace brq::sql
{
template< typename stream, typename query >
inline auto operator<<( stream &s, const query &st )
-> std::enable_if_t< query::is_query, decltype( s << std::string() ) >
{
int id = 1;
return sql::print( s, st, id );
}
struct txn : txn_base
{
using txn_base::txn_base;
template< typename... ct, typename... et > [[nodiscard]]
sql::select< ct..., et... > select( et... e ) { open(); return { this, ct()..., e... }; }
template< typename... args > [[nodiscard]]
sql::select< args... > select_list( cons_list_t< args... > ) { open(); return { this }; }
template< typename table > [[nodiscard]]
insert< table > insert_into() { open(); return { this }; }
template< typename table > [[nodiscard]]
update< table > update() { open(); return { this }; }
template< typename table > [[nodiscard]]
delete_from< table > delete_from() { open(); return { this }; }
};
template< typename... Ts >
inline conn &query_head< Ts... >::conn() { return _txn->conn(); }
}