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MDEV-21608 Assertion `n_ext == dtuple_get_n_ext(dtuple)' failed during updation of PK

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- n_ext value may be less than dtuple_get_n_ext(dtuple) when PK is being
updated and new record inherits the externally stored fields from
delete mark old record.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2020-02-07 16:01:31 +05:30
parent ebbc572b82
commit 3be751d5b9
3 changed files with 18 additions and 1 deletions
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7
mysql-test/suite/innodb/t/innodb-blob.test
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@ -206,3 +206,10 @@ SELECT a FROM t3;
SELECT * FROM t2;
DROP TABLE t1,t2,t3;
CREATE TABLE t1(f1 INT PRIMARY KEY, f2 TEXT)ENGINE=InnoDB
ROW_FORMAT=REDUNDANT;
SET @fill_amount = (@@innodb_page_size / 2 ) + 1 ;
INSERT INTO t1 VALUES(1, REPEAT(2, @fill_amount));
UPDATE t1 SET f1 = 2;
DROP TABLE t1;