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Merged
larskanis merged 1 commit into from
Jun 8, 2026
+19 −0
Merged

Add a test for #171 #722

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19 changes: 19 additions & 0 deletions spec/pg/connection_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -430,6 +430,25 @@
end
end

it "can emit messages in PQsend*, https://github.com/ged/ruby-pg/issues/171", :without_transaction do
port_ro = @port + 2
@dbms = PG::TestingHelpers::PostgresServer.new("stopping", port: port_ro)
pg = PG.connect( host: @dbms.unix_socket, port: port_ro, dbname: "postgres" )
pg.set_notice_processor {}
pg.prepare('time_now', 'SELECT current_timestamp')

# Server close emits a message:
# "FATAL: terminating connection due to administrator command\n"
@dbms.teardown

# libpq version <= 11 emits messages while PQsend* functions.
# This crashed on ruby <= 3.3 due to locking GVL which is already locked.
pg.send_query_prepared('time_now')
pg.get_result
rescue PG::UnableToSend, PG::ConnectionBad
# OK, didn't crash
end

context "with multiple PostgreSQL servers", :without_transaction do
before :all do
@port_ro = @port + 1
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