On 2025-Apr-04, Ashutosh Bapat wrote: > connection error: 'psql: error: connection to server on socket > "/tmp/LiPa_UJpSb/.s.PGSQL.13779" failed: FATAL: database "regression" > does not exist' > while running '/home/ashutosh/work/units/pghead/build/dev/bin/psql > --no-psqlrc --no-align --tuples-only --quiet --dbname port=13779 > host=/tmp/LiPa_UJpSb dbname='regression' --file - --variable > ON_ERROR_STOP=1' at > /home/ashutosh/work/units/pghead/coderoot/pg/src/test/perl/PostgreSQL/Test/Cluster.pm > line 2256. > # Postmaster PID for node "old_node" is 779230 > ### Stopping node "old_node" using mode immediate
This is saying that Cluster->psql() (line 2256) tried to connect to database regression and failed unexpectedly. Is your "olddump" file created with pg_dumpall from a cluster that contains such a database? If not, then the test isn't broken, you're just not operating it correctly :-) Maybe the failure could be clearer: rather than blindly trying to connect to regression, first see if it exists, and die with a hard failure ("your old dump must contain database regression") if not. Alternatively, if the regression database doesn't exist, just skip that part. -- Álvaro Herrera Breisgau, Deutschland — https://www.EnterpriseDB.com/