Reputation: 4166
Installing Mura on a brand new machine and local MySQL 5.7 database. Per the install instructions I browse to the Mura index.cfm file to complete the installation. I enter in the database and DSN info. After a few seconds I get an error message.
Error Executing Database Query.
Datasource: muracms
SQL: CREATE TABLE IF NOT EXISTS
tuserremotesessions
(userID
char(35) default NULL,authToken
char(32) default NULL,data
text,created
datetime default NULL,lastAccessed
datetime default NULL, PRIMARY KEY (userID
) )Code: 42000
Type: 42000
All parts of a PRIMARY KEY must be NOT NULL; if you need NULL in a key, use UNIQUE instead
Refreshing browser page results in this error again. I can see that tables have already been created in the database. I have been unsuccessful at attempts to internet search for a solution.
Does anyone have an idea of what I can do to get past this error? I have successfully installed Mura on other servers before so I'm really stumped.
Upvotes: 0
Views: 70
Reputation: 4166
For those who run into this error, it is due to a change in MySql 5.7 from how MySql 5.6 worked. See http://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-3.html. Specifically
Columns in a PRIMARY KEY must be NOT NULL, but if declared explicitly as NULL produced no error. Now an error occurs. For example, a statement such as CREATE TABLE t (i INT NULL PRIMARY KEY) is rejected.
I edited the create table statements for several tables in {murahome}/requirements/mura/dbUpdates/5.2.0.cfm to remove the default NULL
statement on two tables and then everything worked fine.
Upvotes: 0