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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import psycopg2
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pytest_plugins = ("fixtures.zenith_fixtures")
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#
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# Test CREATE DATABASE when there have been relmapper changes
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#
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def test_createdb(zenith_cli, pageserver, postgres, pg_bin):
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zenith_cli.run(["branch", "test_createdb", "empty"])
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pg = postgres.create_start('test_createdb')
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print("postgres is running on 'test_createdb' branch")
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with psycopg2.connect(pg.connstr()) as conn:
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conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
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with conn.cursor() as cur:
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# Cause a 'relmapper' change in the original branch
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cur.execute('VACUUM FULL pg_class')
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cur.execute('CREATE DATABASE foodb')
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cur.execute('SELECT pg_current_wal_insert_lsn()')
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lsn = cur.fetchone()[0]
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# Create a branch
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zenith_cli.run(["branch", "test_createdb2", "test_createdb@" + lsn])
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pg2 = postgres.create_start('test_createdb2')
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# Test that you can connect to the new database on both branches
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for db in (pg, pg2):
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psycopg2.connect(db.connstr('foodb')).close()
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