Robert Haas <robertmhaas@gmail.com> writes:
> rhaas=# alter extension pg_stat_statements drop type pg_stat_statements[];
> ERROR: syntax error at or near "["
> LINE 1: ...extension pg_stat_statements drop type pg_stat_statements[];
> ^
> Hmm. So just how do I do this?
"alter extension pg_stat_statements drop type _pg_stat_statements",
probably.
regards, tom lane