The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/9.5/static/sql-update.html Description:
Does the Update command update the columns in the order they are listed? Can an updated column's new value be used in the value calculation for a subsequent column? i.e. update mytable set qty=qty+5,price=price*1.1,subtotal=qty*price Will the subtotal be calculated based on the old column values or the new column values? -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs