I'm using pg
package in node.js
and have created my table schema:
CREATE TABLE clients_steps (
id SERIAL PRIMARY KEY,
client_id INTEGER NOT NULL
REFERENCES clients ON DELETE CASCADE,
step_id INTEGER NOT NULL
REFERENCES steps ON DELETE CASCADE,
update_date DATE NOT NULL DEFAULT CURRENT_DATE
);
Now I'm trying to seed my database. But it kept throwing errors at me. My seed file:
### this works fine ###
INSERT INTO clients_steps (client_id, step_id, update_date)
VALUES (1, 2, '2023-02-02');
### this is not working ###
INSERT INTO clients_steps (client_id, step_id, update_date)
VALUES (1, 1);
And the error is:
ERROR: INSERT has more target columns than expressions
LINE 1: INSERT INTO clients_steps (client_id,step_id,update_date)
I think the reason is it can't insert the default value into the column.
So how should I set up the default value for a DATE datatype? I don't need the time stamp, only the date will be required.
Thank you so much!
You have two options to turn your second insert into valid SQL:
omit the column for which you want the default value from the list:
INSERT INTO clients_steps (client_id, step_id)
VALUES (1, 1);
use the special value DEFAULT
:
INSERT INTO clients_steps (client_id, step_id, update_date)
VALUES (1, 1, DEFAULT);