Re: Minimal logical decoding on standbys

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Amit Khandekar <amitdkhan(dot)pg(at)gmail(dot)com>
Cc: Rahila Syed <rahila(dot)syed(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Minimal logical decoding on standbys
Date: 2020-03-18 19:50:38
Message-ID: 20200318195038.GA7123@alvherre.pgsql
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On 2020-Mar-18, Alvaro Herrera wrote:

> On 2020-Mar-18, Alvaro Herrera wrote:
> > There were conflicts again, so I rebased once more. Didn't do anything
> > else.
> This compiles fine, but tests seem to hang forever with no output.

well, not "forever", but:

$ make check PROVE_TESTS=t/ PROVE_FLAGS=-v
cd /pgsql/source/master/src/test/recovery && TESTDIR='/home/alvherre/mnt/crypt/alvherre/Code/pgsql/build/master/src/test/recovery' PATH="/pgsql/build/master/tmp_install/pgsql/install/master/bin:$PATH" LD_LIBRARY_PATH="/pgsql/build/master/tmp_install/pgsql/install/master/lib" PGPORT='655432' PG_REGRESS='/home/alvherre/mnt/crypt/alvherre/Code/pgsql/build/master/src/test/recovery/../../../src/test/regress/pg_regress' REGRESS_SHLIB='/pgsql/build/master/src/test/regress/' /usr/bin/prove -I /pgsql/source/master/src/test/perl/ -I /pgsql/source/master/src/test/recovery -v t/
t/ ..
ok 1 - dropslot on standby created
ok 2 - activeslot on standby created
# poll_query_until timed out executing this query:
# SELECT '0/35C9190' <= replay_lsn AND state = 'streaming' FROM pg_catalog.pg_stat_replication WHERE application_name = 'standby';
# expecting this output:
# t
# last actual query output:
# with stderr:
Bailout called. Further testing stopped: system pg_ctl failed
Bail out! system pg_ctl failed
FAILED--Further testing stopped: system pg_ctl failed
make: *** [Makefile:19: check] Error 255

Álvaro Herrera
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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