Hello,
Here is the steps to reproduce this problem.
Thank you.
Pastebin :
https://pastebin.com/Wc80YegY--
CREATE EXTENSION IF NOT EXISTS postgis;
CREATE EXTENSION IF NOT EXISTS ltree;
CREATE EXTENSION IF NOT EXISTS intarray;
CREATE EXTENSION IF NOT EXISTS hstore;
CREATE EXTENSION IF NOT EXISTS unaccent;
CREATE EXTENSION IF NOT EXISTS pgcrypto;
CREATE SCHEMA IF NOT EXISTS itscaro;
CREATE DOMAIN public.tag3level AS ltree
constraint tag3level_check CHECK (public.nlevel(VALUE) = 3);
CREATE OR REPLACE FUNCTION public.is_valid_array_tag3level(ltree[])
RETURNS boolean AS
$BODY$
SELECT NOT EXISTS (
SELECT 1
FROM unnest ($1) tag
WHERE tag operator(public.<>) tag::public.tag3level
)
$BODY$
LANGUAGE sql IMMUTABLE STRICT;
CREATE DOMAIN tag3level_array AS ltree[] CHECK ((public.is_valid_array_tag3level(VALUE)));
CREATE TABLE IF NOT EXISTS itscaro.test
(
id int,
tag public.tag3level_array DEFAULT '{}'
);
insert into itscaro.test values (2, '{{test1.test2.test3}');
-- NOTE: initial data copy is done correctly
-- Pub/Sub
-- Master
CREATE PUBLICATION itscaro_test
FOR TABLE itscaro.test;
-- Slave
-- On slave as this moment we have all domains, functions, extensions and testing table
CREATE SUBSCRIPTION itscaro_test
CONNECTION 'postgresql://postgres@<FILL IN MASTER IP>/postgres'
PUBLICATION itscaro_test;
-- Inserting new data after subscription is registered
insert into itscaro.test values (2, '{tefghjfgqst.qdqsdsq.qdqsdgfjhfghqs}'),
(3, '{teqghjghjgfst.qdqsdsq.qdqsdqssqdqsdqsd}'),
(4, '{tjgfjhghjgfjheqst.qdqqsdqsdjghjdsdsq.qdqsdqsqsdqsdqs}'),
(5, '{teqsqsdqsdqsdqsdqs.qdqsdsq.qdqsqsddazfdgfdhgfjhgfjhgdqs}'),
(6, '{teqdqqsdqsdqsdqsdqsst.qdqsdsq.qdqsdqs}'),
(7, '{teqst.qdqsdsq.qdqsdqsdqsdqsdqsdqsqs}'),
(8, '{teqsdqsdqssazdazdqdqsdqsdsqdqsdqst.qdqsdsq.qdqsdsdsqdqsdqsqs}'),
(9, '{teqqsdqsdqsdqsdqsdqsdqsdqsdqsst.qdqsdsq.qdqsdqsdqsdqsdqsqs}');
-- After executing the insert batch on master, failure occurs on slave
--
-- 2018-07-28 10:46:05.230 CEST [3132] LOG: database system is ready to accept connections
-- 2018-07-28 10:46:05.240 CEST [3705] LOG: logical replication apply worker for subscription "itscaro_test" has started
-- 2018-07-28 10:46:05.269 CEST [3132] LOG: worker process: logical replication worker for subscription 275990 (PID 3705) was terminated by signal 11: Segmentation fault
-- 2018-07-28 10:46:05.269 CEST [3132] LOG: terminating any other active server processes
-- 2018-07-28 10:46:05.274 CEST [3702] WARNING: terminating connection because of crash of another server process
