The conditions here, i.e., condition_1, condition_2, etc, should be boolean expressions, and hence their evaluation should only return a TRUE or FALSE value. The syntax for the Postgres Case statement is as follows: CASE It allows you to add conditional logic to your query that can help you automate some operations based on a particular condition. The Postgres Case statement can be seen as the same as IF/ELSE statements in most programming languages. Simplify your PostgreSQL ETL with Hevo! SIGN UP HERE FOR A 14-DAY FREE TRIAL! What is Postgres Case Statement?
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