Parsed test spec with 3 sessions

starting permutation: ra1 ro2 wo1 c1 wa2 c2
step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wa2: insert into gin_tbl values (array[1]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 ra1 wo1 c1 wa2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wa2: insert into gin_tbl values (array[1]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 ra1 wo1 wa2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step wo1: insert into other_tbl values (1);
step wa2: insert into gin_tbl values (array[1]);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: ra1 ro2 wa2 wo1 c1 c2
step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wa2: insert into gin_tbl values (array[1]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: rb1 ro2 wo1 c1 wb2 c2
step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wb2: insert into gin_tbl values (array[2]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 rb1 wo1 c1 wb2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wb2: insert into gin_tbl values (array[2]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 rb1 wo1 wb2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step wb2: insert into gin_tbl values (array[2]);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: rb1 ro2 wb2 wo1 c1 c2
step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wb2: insert into gin_tbl values (array[2]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: rc1 ro2 wo1 c1 wc2 c2
step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wc2: insert into gin_tbl values (array[800]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 rc1 wo1 c1 wc2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wc2: insert into gin_tbl values (array[800]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 rc1 wo1 wc2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step wc2: insert into gin_tbl values (array[800]);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: rc1 ro2 wc2 wo1 c1 c2
step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wc2: insert into gin_tbl values (array[800]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: ra1 ro2 wo1 c1 wb2 c2
step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wb2: insert into gin_tbl values (array[2]);
step c2: commit;

starting permutation: ro2 ra1 wo1 c1 wc2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wc2: insert into gin_tbl values (array[800]);
step c2: commit;

starting permutation: ro2 rb1 wo1 wa2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step wa2: insert into gin_tbl values (array[1]);
step c1: commit;
step c2: commit;

starting permutation: rc1 ro2 wa2 wo1 c1 c2
step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wa2: insert into gin_tbl values (array[1]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;

starting permutation: rb1 ro2 wo1 c1 wa2 c2
step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wa2: insert into gin_tbl values (array[1]);
step c2: commit;

starting permutation: ro2 rb1 wo1 c1 wc2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wc2: insert into gin_tbl values (array[800]);
step c2: commit;

starting permutation: ro2 ra1 wo1 wb2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step wo1: insert into other_tbl values (1);
step wb2: insert into gin_tbl values (array[2]);
step c1: commit;
step c2: commit;

starting permutation: rc1 ro2 wb2 wo1 c1 c2
step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wb2: insert into gin_tbl values (array[2]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;

starting permutation: rc1 ro2 wo1 c1 wa2 c2
step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wa2: insert into gin_tbl values (array[1]);
step c2: commit;

starting permutation: ro2 rc1 wo1 c1 wb2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rc1: select count(*) from gin_tbl where p @> array[800];
count
-----
    1
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wb2: insert into gin_tbl values (array[2]);
step c2: commit;

starting permutation: ro2 ra1 wo1 wc2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step wo1: insert into other_tbl values (1);
step wc2: insert into gin_tbl values (array[800]);
step c1: commit;
step c2: commit;

starting permutation: rb1 ro2 wc2 wo1 c1 c2
step rb1: select count(*) from gin_tbl where p @> array[2];
count
-----
    1
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wc2: insert into gin_tbl values (array[800]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;

starting permutation: fu ra1 ro2 wo1 c1 wa2 c2
step fu: alter index ginidx set (fastupdate = on);
step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wa2: insert into gin_tbl values (array[1]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: fu ra1 ro2 wo1 c1 wb2 c2
step fu: alter index ginidx set (fastupdate = on);
step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wb2: insert into gin_tbl values (array[2]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ra1 ro2 wo1 c1 fu wa2 c2
step ra1: select * from gin_tbl where p @> array[1] limit 1;
p  
---
{1}
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step fu: alter index ginidx set (fastupdate = on);
step wa2: insert into gin_tbl values (array[1]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: rd1 ro2 wo1 c1 wd2 c2
step rd1: select count(*) from gin_tbl where p @> array[2000];
count
-----
    0
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wd2: insert into gin_tbl values (array[2000]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 rd1 wo1 c1 wd2 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rd1: select count(*) from gin_tbl where p @> array[2000];
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step c1: commit;
step wd2: insert into gin_tbl values (array[2000]);
ERROR:  could not serialize access due to read/write dependencies among transactions
step c2: commit;

starting permutation: ro2 rd1 wo1 wd2 c1 c2
step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step rd1: select count(*) from gin_tbl where p @> array[2000];
count
-----
    0
(1 row)

step wo1: insert into other_tbl values (1);
step wd2: insert into gin_tbl values (array[2000]);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions

starting permutation: rd1 ro2 wd2 wo1 c1 c2
step rd1: select count(*) from gin_tbl where p @> array[2000];
count
-----
    0
(1 row)

step ro2: select count(*) from other_tbl;
count
-----
    0
(1 row)

step wd2: insert into gin_tbl values (array[2000]);
step wo1: insert into other_tbl values (1);
step c1: commit;
step c2: commit;
ERROR:  could not serialize access due to read/write dependencies among transactions