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78 lines
2.4 KiB
SQL
78 lines
2.4 KiB
SQL
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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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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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 Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/*
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* $Id: calsetuserpriority.sql 9440 2013-04-24 21:07:42Z chao $
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*/
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DELIMITER $$
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DROP PROCEDURE IF EXISTS infinidb_querystats.calSetUserPriority;
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CREATE PROCEDURE infinidb_querystats.calSetUserPriority(IN host VARCHAR(50), IN usr VARCHAR(50), IN pri VARCHAR(10))
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LANGUAGE SQL
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NOT DETERMINISTIC
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MODIFIES SQL DATA
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SQL SECURITY INVOKER
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COMMENT 'Procedure to set a given InfiniDB user to the given priority'
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pri_validation: BEGIN
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IF upper(pri) not in ('HIGH', 'MEDIUM', 'LOW') THEN
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select "Priority can only be set to 'High', 'Medium', or 'Low'" Error;
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leave pri_validation;
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END IF;
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IF INSTR(host, ":") != 0 THEN
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select "Port number cannot be used when setting user priority" Error;
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leave pri_validation;
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END IF;
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user_validation: BEGIN
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DECLARE cnt,c INT;
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DECLARE cur_2 CURSOR for select count(*) from mysql.user where upper(user.host)=upper(host) and upper(user.user)=upper(usr);
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DECLARE CONTINUE HANDLER FOR NOT FOUND
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SET c = 1;
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OPEN cur_2;
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SET cnt = 0;
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REPEAT
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FETCH cur_2 into cnt;
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until c = 1
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END REPEAT;
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IF cnt = 0 THEN
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select "User does not exist in MySQL" Error;
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LEAVE user_validation;
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END IF;
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BEGIN
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DECLARE a, b INT;
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DECLARE cur_1 CURSOR FOR SELECT count(*) FROM infinidb_querystats.user_priority where upper(user)=upper(usr) and upper(user_priority.host)=upper(host);
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DECLARE CONTINUE HANDLER FOR NOT FOUND
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SET b = 1;
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OPEN cur_1;
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SET a = 0;
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REPEAT
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FETCH cur_1 INTO a;
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UNTIL b = 1
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END REPEAT;
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CLOSE cur_1;
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IF a = 0 THEN
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insert into infinidb_querystats.user_priority values (host, usr, upper(pri));
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ELSE
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update infinidb_querystats.user_priority set priority=upper(pri) where upper(user)=upper(usr) and upper(user_priority.host)=upper(host);
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END IF;
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END;
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END;
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END$$
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DELIMITER ;
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