src/test/isolation/expected/drop-index-concurrently-1.out

Parsed test spec with 3 sessions

starting permutation: chkiso prepi preps begin disableseq explaini enableseq explains select2 drop insert2 end2 selecti selects end
step chkiso: SELECT (setting in ('read committed','read uncommitted')) AS is_read_committed FROM pg_settings WHERE name = 'default_transaction_isolation';
is_read_committed
-----------------
t                
(1 row)

step prepi: PREPARE getrow_idxscan AS SELECT * FROM test_dc WHERE data = 34 ORDER BY id,data;
step preps: PREPARE getrow_seqscan AS SELECT * FROM test_dc WHERE data = 34 ORDER BY id,data;
step begin: BEGIN;
step disableseq: SET enable_seqscan = false;
step explaini: EXPLAIN (COSTS OFF) EXECUTE getrow_idxscan;
QUERY PLAN                                    
----------------------------------------------
Sort                                          
  Sort Key: id                                
  ->  Index Scan using test_dc_data on test_dc
        Index Cond: (data = 34)               
Optimizer: Postgres query optimizer           
(5 rows)

step enableseq: SET enable_seqscan = true;
step explains: EXPLAIN (COSTS OFF) EXECUTE getrow_seqscan;
QUERY PLAN                         
-----------------------------------
Sort                               
  Sort Key: id                     
  ->  Seq Scan on test_dc          
        Filter: (data = 34)        
Optimizer: Postgres query optimizer
(5 rows)

step select2: SELECT * FROM test_dc WHERE data = 34 ORDER BY id,data;
id|data
--+----
34|  34
(1 row)

step drop: DROP INDEX CONCURRENTLY test_dc_data; <waiting ...>
step insert2: INSERT INTO test_dc(data) SELECT * FROM generate_series(1, 100);
step end2: COMMIT;
step selecti: EXECUTE getrow_idxscan;
 id|data
---+----
 34|  34
134|  34
(2 rows)

step selects: EXECUTE getrow_seqscan;
 id|data
---+----
 34|  34
134|  34
(2 rows)

step end: COMMIT;
step drop: <... completed>