44 lines
1.8 KiB
Python
44 lines
1.8 KiB
Python
# Verify that default partition constraint is enforced correctly
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# in light of partitions being added concurrently to its parent
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setup {
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drop table if exists tpart;
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create table tpart(i int, j text) partition by range(i);
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create table tpart_1(like tpart);
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create table tpart_2(like tpart);
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create table tpart_default (a int, j text, i int) partition by list (j);
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create table tpart_default_default (a int, i int, b int, j text);
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alter table tpart_default_default drop b;
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alter table tpart_default attach partition tpart_default_default default;
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alter table tpart_default drop a;
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alter table tpart attach partition tpart_default default;
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alter table tpart attach partition tpart_1 for values from(0) to (100);
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insert into tpart_2 values (110,'xxx'), (120, 'yyy'), (150, 'zzz');
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}
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session s1
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step s1b { begin; }
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step s1a { alter table tpart attach partition tpart_2 for values from (100) to (200); }
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step s1c { commit; }
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session s2
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step s2b { begin; }
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step s2i { insert into tpart values (110,'xxx'), (120, 'yyy'), (150, 'zzz'); }
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step s2i2 { insert into tpart_default (i, j) values (110, 'xxx'), (120, 'yyy'), (150, 'zzz'); }
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step s2c { commit; }
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step s2s { select tableoid::regclass, * from tpart; }
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teardown { drop table tpart; }
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# insert into tpart by s2 which routes to tpart_default due to not seeing
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# concurrently added tpart_2 should fail, because the partition constraint
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# of tpart_default would have changed due to tpart_2 having been added
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permutation s1b s1a s2b s2i s1c s2c s2s
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# similar to above, but now insert into sub-partitioned tpart_default
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permutation s1b s1a s2b s2i2 s1c s2c s2s
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# reverse: now the insert into tpart_default by s2 occurs first followed by
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# attach in s1, which should fail when it scans the leaf default partition
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# find the violating rows
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permutation s1b s2b s2i s1a s2c s1c s2s
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