--- I see
|
--- session 0 to init
|
SET GLOBAL innodb_lock_wait_timeout = 20;
|
SET GLOBAL lock_wait_timeout = 20;
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DROP TABLE IF EXISTS tuEkZFXW;
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CREATE TABLE tuEkZFXW (ID INT, VAL INT, c0 DOUBLE PRIMARY KEY, c1 DECIMAL(55, 11) , c2 BOOLEAN );
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INSERT INTO tuEkZFXW (ID, VAL, c0, c1, c2) VALUES (460, 561, 6537.3885, 7569.5750, 1);
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INSERT INTO tuEkZFXW (ID, VAL, c0, c1, c2) VALUES (464, 566, 4044.8689, 8585.5846, 1);
|
|
--- session 1
|
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
|
BEGIN;
|
--- session 2
|
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
|
BEGIN;
|
--- session 1
|
INSERT INTO tuEkZFXW (ID, VAL, c0, c2) VALUES ( 468, 570, 7105.4030, 0);
|
--- session 2
|
DELETE FROM tuEkZFXW WHERE ( tuEkZFXW.c2 > 0 OR tuEkZFXW.c2 < 0) AND (tuEkZFXW.c0 >= 100); ---blocked
|
--- session 1
|
SELECT ID, VAL, tuEkZFXW.c0, tuEkZFXW.c1, tuEkZFXW.c2 FROM tuEkZFXW WHERE ( tuEkZFXW.c2 > 0 OR tuEkZFXW.c2 < 0) AND (tuEkZFXW.c0 >= 100) ORDER BY tuEkZFXW.ID;
|
+------+------+-----------+------------------+------+
|
| ID | VAL | c0 | c1 | c2 |
|
+------+------+-----------+------------------+------+
|
| 460 | 561 | 6537.3885 | 7569.57500000000 | 1 |
|
| 464 | 566 | 4044.8689 | 8585.58460000000 | 1 |
|
+------+------+-----------+------------------+------+
|
2 rows in set (0.00 sec)
|
COMMIT;
|
--- session 2
|
COMMIT;
|
|
--- expected to see
|
--- I see in PG
|
...
|
--- session 2 (not block)
|
DELETE FROM tuEkZFXW WHERE ( tuEkZFXW.c2 > 0 OR tuEkZFXW.c2 < 0) AND (tuEkZFXW.c0 >= 100);
|
DELETE 3
|
--- session 1
|
SELECT ID, VAL, tuEkZFXW.c0, tuEkZFXW.c1, tuEkZFXW.c2 FROM tuEkZFXW WHERE ( tuEkZFXW.c2 > 0 OR tuEkZFXW.c2 < 0) AND (tuEkZFXW.c0 >= 100) ORDER BY tuEkZFXW.ID;
|
id | val | c0 | c1 | c2
|
-----+-----+-----------+----------+----
|
460 | 561 | 6537.3887 | 7569.575 | 1
|
464 | 566 | 4044.869 | 8585.585 | 1
|
(2 rows)
|
...
|