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## Problem See https://neondb.slack.com/archives/C04DGM6SMTM/p1700560921471619 ## Summary of changes Update relation size cache for FSM fork in WAL records filter ## Checklist before requesting a review - [ ] I have performed a self-review of my code. - [ ] If it is a core feature, I have added thorough tests. - [ ] Do we need to implement analytics? if so did you add the relevant metrics to the dashboard? - [ ] If this PR requires public announcement, mark it with /release-notes label and add several sentences in this section. ## Checklist before merging - [ ] Do not forget to reformat commit message to not include the above checklist Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>
30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
import random
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import time
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from fixtures.neon_fixtures import NeonEnv
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def test_physical_replication(neon_simple_env: NeonEnv):
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env = neon_simple_env
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n_records = 100000
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with env.endpoints.create_start(
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branch_name="main",
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endpoint_id="primary",
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) as primary:
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with primary.connect() as p_con:
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with p_con.cursor() as p_cur:
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p_cur.execute(
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"CREATE TABLE t(pk bigint primary key, payload text default repeat('?',200))"
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)
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time.sleep(1)
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with env.endpoints.new_replica_start(origin=primary, endpoint_id="secondary") as secondary:
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with primary.connect() as p_con:
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with p_con.cursor() as p_cur:
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with secondary.connect() as s_con:
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with s_con.cursor() as s_cur:
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for pk in range(n_records):
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p_cur.execute("insert into t (pk) values (%s)", (pk,))
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s_cur.execute(
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"select * from t where pk=%s", (random.randrange(1, n_records),)
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)
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