On 02.12.21 22:22, Tom Lane wrote:
My first thought about fixing point 1 was to put "char" into some other typcategory, but that turns out to break some of psql's catalog queries, with results like:regression=# \dp ERROR: operator is not unique: unknown || "char" LINE 16: E' (' || polcmd || E'):' ^ HINT: Could not choose a best candidate operator. You might need to add explicit type casts.
Could we add explicit casts (like polcmd::text) here? Or would it break too much?
