Parsed test spec with 2 sessions

starting permutation: s1-begin s1-create s2-create s1-commit
create_reference_table
---------------------------------------------------------------------

(1 row)

step s1-begin:
    BEGIN;

step s1-create:
    CREATE TABLE reference_table_s1(a int);
 	SELECT create_reference_table('reference_table_s1');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s2-create:
    CREATE TABLE reference_table_s2(a int);
 	SELECT create_reference_table('reference_table_s2');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s1-commit:
    COMMIT;


starting permutation: s1-create s2-create s1-begin s1-drop s2-drop s1-commit
create_reference_table
---------------------------------------------------------------------

(1 row)

step s1-create:
    CREATE TABLE reference_table_s1(a int);
 	SELECT create_reference_table('reference_table_s1');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s2-create:
    CREATE TABLE reference_table_s2(a int);
 	SELECT create_reference_table('reference_table_s2');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s1-begin:
    BEGIN;

step s1-drop:
    DROP TABLE reference_table_s1;

step s2-drop:
    DROP TABLE reference_table_s2;

step s1-commit:
    COMMIT;


starting permutation: s1-create s2-begin s2-create s1-drop s2-commit
create_reference_table
---------------------------------------------------------------------

(1 row)

step s1-create:
    CREATE TABLE reference_table_s1(a int);
 	SELECT create_reference_table('reference_table_s1');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s2-begin:
    BEGIN;

step s2-create:
    CREATE TABLE reference_table_s2(a int);
 	SELECT create_reference_table('reference_table_s2');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s1-drop:
    DROP TABLE reference_table_s1;

step s2-commit:
    COMMIT;


starting permutation: s2-create s2-begin s2-drop s1-create s2-commit
create_reference_table
---------------------------------------------------------------------

(1 row)

step s2-create:
    CREATE TABLE reference_table_s2(a int);
 	SELECT create_reference_table('reference_table_s2');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s2-begin:
    BEGIN;

step s2-drop:
    DROP TABLE reference_table_s2;

step s1-create:
    CREATE TABLE reference_table_s1(a int);
 	SELECT create_reference_table('reference_table_s1');

create_reference_table
---------------------------------------------------------------------

(1 row)

step s2-commit:
    COMMIT;

