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# name: test/sql/attach/attach_checkpoint_deadlock.test_slow
# description: Deadlock when checkpointing multiple databases
# group: [attach]
concurrentforeach dbname foo bar i1 i2 i3 i4 i5 i6 i7 i8 i9
statement ok
attach '__TEST_DIR__/checkpoint_${dbname}.duckdb' as ${dbname}
statement ok
create table ${dbname}.${dbname}(foo bigint)
statement ok
insert into ${dbname}.${dbname} select sum(i) from range(1000000) t(i)
statement maybe
checkpoint ${dbname}
----
there are other write transactions
statement ok
select
coalesce(t.table_catalog, current_database()) as "database",
t.table_schema as "schema",
t.table_name as "name",
t.table_type as "type",
array_agg(c.column_name order by c.ordinal_position) as "column_names",
array_agg(c.data_type order by c.ordinal_position) as "column_types",
array_agg(c.is_nullable = 'YES' order by c.ordinal_position) as "column_nullable"
from information_schema.tables t
join information_schema.columns c on t.table_schema = c.table_schema and t.table_name = c.table_name
where t.table_schema = 'main'
group by 1, 2, 3, 4
order by 1, 2, 3, 4
endloop
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