pgsql: Further fix psql query-cancel test. - Mailing list pgsql-committers

Further fix psql query-cancel test.

The query to wait for pg_sleep to be running did no such thing,
because the regex pattern it used could match itself.

Report: https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=conchuela&dt=2021-09-06%2018%3A00%3A20

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/bd5846e4a9c1338ded5efcef53511f0d71f53f0e

Modified Files
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src/bin/psql/t/020_cancel.pl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)