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Commit 2e7ce9a

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rzharkovrzharkov
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snapfs_set_backend_snapshot_sequence passed
switch_to_snapshot_transaction test is not actual now
1 parent db9f73b commit 2e7ce9a

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-150
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4 files changed

+395
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‎src/test/isolation/expected/snapfs_set_backend_snapshot_sequence.out

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Parsed test spec with 2 sessions
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starting permutation: s1_mk_sn s1_seq_n s2_seq_n s1_mk_sn s1_seq_n s2_seq_n s1_mk_sn s1_seq_n s2_seq_n s1_sb_sn_1 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_2 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_3 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_4 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_0 s1_seq_n s2_seq_n s1_seq_c s2_seq_c
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step s1_mk_sn:
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select 1 as "make_snapshot" from pg_make_snapshot();
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make_snapshot
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1
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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1
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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2
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step s1_mk_sn:
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select 1 as "make_snapshot" from pg_make_snapshot();
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make_snapshot
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1
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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3
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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4
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step s1_mk_sn:
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select 1 as "make_snapshot" from pg_make_snapshot();
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make_snapshot
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1
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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5
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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6
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step s1_sb_sn_1:
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select pg_set_backend_snapshot( ( select recent_snapshot - 3 from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: relation "seq1" does not exist
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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7
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step s1_seq_c:
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select currval( 'seq1' );
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ERROR: relation "seq1" does not exist
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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7
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step s1_sb_sn_2:
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select pg_set_backend_snapshot( ( select recent_snapshot - 2 from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: Can not update sequences in snapshot
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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8
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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5
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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8
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step s1_sb_sn_3:
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select pg_set_backend_snapshot( ( select recent_snapshot - 1 from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: Can not update sequences in snapshot
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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9
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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5
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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9
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step s1_sb_sn_4:
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select pg_set_backend_snapshot( ( select recent_snapshot from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: Can not update sequences in snapshot
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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10
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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5
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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10
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step s1_sb_sn_0:
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select pg_set_backend_snapshot( 0 );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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12
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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11
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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12
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starting permutation: s1_mk_sn s1_seq_n s2_seq_n s1_mk_sn s1_seq_n s2_seq_n s1_mk_sn s1_seq_n s2_seq_n s1_sb_sn_4 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_3 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_2 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_1 s1_seq_n s2_seq_n s1_seq_c s2_seq_c s1_sb_sn_0 s1_seq_n s2_seq_n s1_seq_c s2_seq_c
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step s1_mk_sn:
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select 1 as "make_snapshot" from pg_make_snapshot();
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make_snapshot
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1
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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1
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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2
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step s1_mk_sn:
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select 1 as "make_snapshot" from pg_make_snapshot();
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make_snapshot
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1
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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3
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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4
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step s1_mk_sn:
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select 1 as "make_snapshot" from pg_make_snapshot();
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make_snapshot
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1
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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5
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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6
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step s1_sb_sn_4:
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select pg_set_backend_snapshot( ( select recent_snapshot from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: Can not update sequences in snapshot
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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7
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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5
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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7
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step s1_sb_sn_3:
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select pg_set_backend_snapshot( ( select recent_snapshot - 1 from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: Can not update sequences in snapshot
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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8
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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5
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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8
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step s1_sb_sn_2:
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select pg_set_backend_snapshot( ( select recent_snapshot - 2 from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: Can not update sequences in snapshot
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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9
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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5
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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9
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step s1_sb_sn_1:
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select pg_set_backend_snapshot( ( select recent_snapshot - 3 from pg_control_snapshot() ) );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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ERROR: relation "seq1" does not exist
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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10
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step s1_seq_c:
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select currval( 'seq1' );
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ERROR: relation "seq1" does not exist
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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10
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step s1_sb_sn_0:
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select pg_set_backend_snapshot( 0 );
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pg_set_backend_snapshot
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step s1_seq_n:
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select nextval( 'seq1' );
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nextval
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step s2_seq_n:
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select nextval( 'seq1' );
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nextval
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12
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step s1_seq_c:
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select currval( 'seq1' );
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currval
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11
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step s2_seq_c:
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select currval( 'seq1' );
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currval
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12

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