JK Pasimuthu created IMPALA-12890:
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Summary: Concurrent Delete operations doesn't throw any error
Key: IMPALA-12890
URL: https://issues.apache.org/jira/browse/IMPALA-12890
Project: IMPALA
Issue Type: Bug
Reporter: JK Pasimuthu
If a DELETE operation runs concurrently, there is no error thrown and the wrong
results are returned in the end.
*Repro:*
DROP TABLE IF EXISTS ice_test;
CREATE TABLE IF NOT EXISTS ice_test (id INT, j bigint) STORED BY ICEBERG
TBLPROPERTIES('format-version'='2');
INSERT INTO ice_test values (0, 0), (1, 0), (2, 0), (3, 0), (4, 0), (5, 0), (6,
0), (7, 0), (8, 0), (9, 0), (10, 0), (11, 0), (12, 0), (13, 0), (14, 0), (15,
0), (16, 0), (17, 0), (18, 0), (19, 0), (20, 0), (21, 0), (22, 0), (23, 0),
(24, 0), (25, 0), (26, 0), (27, 0), (28, 0), (29, 0), (30, 0), (31, 0), (32,
0), (33, 0), (34, 0), (35, 0), (36, 0), (37, 0), (38, 0), (39, 0), (40, 0),
(41, 0), (42, 0), (43, 0), (44, 0), (45, 0), (46, 0), (47, 0), (48, 0), (49,
0), (50, 0), (51, 0), (52, 0), (53, 0), (54, 0), (55, 0), (56, 0), (57, 0),
(58, 0), (59, 0), (60, 0), (61, 0), (62, 0), (63, 0), (64, 0), (65, 0), (66,
0), (67, 0), (68, 0), (69, 0), (70, 0), (71, 0), (72, 0), (73, 0), (74, 0),
(75, 0), (76, 0), (77, 0), (78, 0), (79, 0), (80, 0), (81, 0), (82, 0), (83,
0), (84, 0), (85, 0), (86, 0), (87, 0), (88, 0), (89, 0), (90, 0), (91, 0),
(92, 0), (93, 0), (94, 0), (95, 0), (96, 0), (97, 0), (98, 0), (99, 0), (100,
0);
DELETE FROM ice_test WHERE id in (SELECT MAX(id) FROM ice_test);
SELECT COUNT(*) FROM ice_test
output: 94
Expected output:
Validation conflict delete file error
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