Reputation: 174
Getting this error when trying to create a table with a default value for a "_loaded_at" column:
ERROR 1067 (42000): Invalid default value for '_loaded_at'
This does not work:
CREATE TABLE json01(
id BIGINT PRIMARY KEY AUTO_INCREMENT
, _loaded_at DATETIME DEFAULT NOW()
, properties JSON NOT NULL
, SHARD KEY (id)
);
Whereas this does work:
CREATE TABLE json01(
id BIGINT PRIMARY KEY AUTO_INCREMENT
, _loaded_at DATETIME DEFAULT '1970-01-01 00:00:01'
, properties JSON NOT NULL
, SHARD KEY (id)
);
I also tried with the function UTC_TIMESTAMP(). Hoping that there is a way to specify a function as the default, since this is pretty standard functionality. Thanks so much for your help!
Upvotes: 1
Views: 1768
Reputation: 26
How about considering something like:
_loaded_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
?
Upvotes: 1