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## Problem See https://github.com/neondatabase/neon/issues/8931 On-demand WAL download are not set in all cases where WAL is accessed by logical replication ## Summary of changes Set customer xlog reader handles in StartupDecodingContext Related changes in Postgres modules: https://github.com/neondatabase/postgres/pull/495 https://github.com/neondatabase/postgres/pull/496 https://github.com/neondatabase/postgres/pull/497 https://github.com/neondatabase/postgres/pull/498 ## 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>
28 lines
941 B
Python
28 lines
941 B
Python
from fixtures.neon_fixtures import NeonEnv
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def test_on_demand_wal_download(neon_simple_env: NeonEnv):
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env = neon_simple_env
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ep = env.endpoints.create_start(
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branch_name="main",
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endpoint_id="primary",
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config_lines=[
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"max_wal_size=32MB",
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"min_wal_size=32MB",
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"neon.logical_replication_max_snap_files=10000",
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],
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)
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con = ep.connect()
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cur = con.cursor()
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cur.execute("CREATE TABLE t(pk bigint primary key, payload text)")
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cur.execute("ALTER TABLE t ALTER payload SET STORAGE external")
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cur.execute("select pg_create_logical_replication_slot('myslot', 'test_decoding', false, true)")
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cur.execute("insert into t values (generate_series(1,100000),repeat('?',10000))")
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ep.stop("fast")
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ep.start()
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con = ep.connect()
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cur = con.cursor()
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cur.execute("select pg_replication_slot_advance('myslot', pg_current_wal_insert_lsn())")
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