c7301c3b6f
In the syntax synopses for SELECT, INSERT, UPDATE, etc,
SELECT ... and RETURNING ... targetlists were missing { ... }
braces around an OR (|) operator. That allows misinterpretation
which could lead to confusion.
David G. Johnston, per gripe from masondeanm@aol.com.
Discussion: https://postgr.es/m/172193970148.915373.2403176471224676074@wrigleys.postgresql.org