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574.3.6
by Lee
moving functions from item_strfunc to functions/str directory |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008 Sun Microsystems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <drizzled/server_includes.h> |
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#include CSTDINT_H
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#include <drizzled/functions/str/user.h> |
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584.1.15
by Monty Taylor
The mega-patch from hell. Renamed sql_class to session (since that's what it is) and removed it and field and table from common_includes. |
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#include <drizzled/session.h> |
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574.3.6
by Lee
moving functions from item_strfunc to functions/str directory |
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/**
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@todo
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make USER() replicate properly (currently it is replicated to "")
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*/
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bool Item_func_user::init(const char *user, const char *host) |
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{
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assert(fixed == 1); |
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// For system threads (e.g. replication SQL thread) user may be empty
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if (user) |
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{
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const CHARSET_INFO * const cs= str_value.charset(); |
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uint32_t res_length= (strlen(user)+strlen(host)+2) * cs->mbmaxlen; |
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if (str_value.alloc(res_length)) |
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{
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null_value=1; |
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return true; |
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}
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res_length=cs->cset->snprintf(cs, (char*)str_value.ptr(), res_length, |
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"%s@%s", user, host); |
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str_value.length(res_length); |
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str_value.mark_as_const(); |
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}
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return false; |
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}
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bool Item_func_user::fix_fields(Session *session, Item **ref) |
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{
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return (Item_func_sysconst::fix_fields(session, ref) || |
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init(session->main_security_ctx.user, |
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session->main_security_ctx.ip)); |
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}
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bool Item_func_current_user::fix_fields(Session *session, Item **ref) |
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{
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if (Item_func_sysconst::fix_fields(session, ref)) |
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return true; |
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Security_context *ctx= |
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session->security_ctx; |
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return init(ctx->user, ctx->ip); |
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}
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