<?php if(sql_num_query("SHOW COLUMNS FROM `Shifts` LIKE 'Date_'") == 2) { if(sql_num_query("DESCRIBE `Shifts` `Len`") != 0) { if(sql_num_query("SELECT * FROM `Shifts` WHERE DATE_SUB(`DateE`, INTERVAL (`Len`*60) MINUTE) != `DateS`") != 0) die("Inconsistent data in Shifts table, won't do update " . __FILE__); else { sql_query("ALTER TABLE `Shifts` DROP `Len`"); } } _datetime_to_int("Shifts", "DateS"); _datetime_to_int("Shifts", "DateE"); sql_query("ALTER TABLE `Shifts` CHANGE `DateS` `start` INT NOT NULL, CHANGE `DateE` `end` INT NOT NULL"); $applied = true; } if(sql_num_query("DESCRIBE `Shifts` `Man`") === 1 && sql_num_query("DESCRIBE `Shifts` `name`") === 0) { sql_query("ALTER TABLE `Shifts` CHANGE `Man` `name` VARCHAR(1024) NULL"); $applied = true; } $res = sql_select("DESCRIBE `Shifts` `PSID`"); if($res[0]['Type'] == 'text') { sql_query("ALTER TABLE `Shifts` CHANGE `PSID` `PSID` INT NULL"); $applied = true; } _add_index("Shifts", array("PSID"), "UNIQUE"); _add_index("Shifts", array("RID")); ?>