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Fix test_replication_start_subxid_overflow.py test

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This commit is contained in:
Konstantin Knizhnik
2024-05-22 15:54:17 +03:00
committed by Heikki Linnakangas
parent 87c701fca7
commit b1eb0e135e
1 changed files with 4 additions and 0 deletions
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4
test_runner/regress/test_replication_start_subxid_overflow.py
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@@ -2,6 +2,9 @@ from fixtures.log_helper import log
from fixtures.neon_fixtures import NeonEnv, wait_for_last_flush_lsn, wait_replica_caughtup
# This test replica startup in case of large number of active subtransactions at primary node.
# Number of known transaction xids is limited and if we do not limit number of transactions
# restored from CLOG, then it will cause crash of replica.
def test_replication_start_subxid_overflow(neon_simple_env: NeonEnv):
env = neon_simple_env
@@ -26,6 +29,7 @@ def test_replication_start_subxid_overflow(neon_simple_env: NeonEnv):
end; $$ language plpgsql"""
)
p_cur.execute("select create_subxacts(100000)")
p_cur.execute("select txid_current()")
xid = p_cur.fetchall()[0][0]
log.info(f"Master transaction {xid}")
with env.endpoints.new_replica_start(