BUG #13747: Like clause ignoring raws with null value - Mailing list pgsql-bugs

The following bug has been logged on the website:

Bug reference:      13747
Logged by:          Denys Tyshetskyy
Email address:      dtyshecky@gmail.com
PostgreSQL version: 9.2.0
Operating system:   ubuntu
Description:

I am executing select with like clause on the field X (select * from table
where x like '%ABC%')

In result I don't receive the raws with null in X column so I have to
manually state (where X is null or X like ...)

I would expect to receive columns with null.