[MDEV-11591] Error: Freeing overrun buffer, Freeing unallocated data or underrun buffer - Jira

CREATE TABLE t1 (c CHAR(255));

INSERT INTO t1 VALUES (REPEAT('a',255)),(REPEAT('b',255)),(REPEAT('c',255)),(REPEAT('d',255));

INSERT INTO t1 SELECT * FROM t1;

INSERT INTO t1 SELECT * FROM t1;

INSERT INTO t1 SELECT * FROM t1;

INSERT INTO t1 SELECT * FROM t1;

INSERT INTO t1 SELECT * FROM t1;

ALTER TABLE t1 ADD COLUMN vcol CHAR(255) AS (c) VIRTUAL, ADD INDEX IF NOT EXISTS (vcol);

10.2 c35b8c46b404d035e54a23d667da5dff6502fc2e
Error: Freeing unallocated data or underrun buffer 0x7ff555ba60ad, 0x7ff555b972ca, 0x7ff555b28b48, 0x7ff555b1af5a, 0x7ff555b1bb17, 0x7ff555b1713c, 0x7ff5553a5055, 0x7ff5553ff8f9
Error: Freeing overrun buffer 0x7ff555ba60ad, 0x7ff555b972ca, 0x7ff555b28b72, 0x7ff555b1af5a, 0x7ff555b1bb17, 0x7ff555b1713c, 0x7ff5553a5055, 0x7ff5553ff8f9
Allocated at 0x7ff555b97521, 0x7ff555b384a7, 0x7ff555b27b47, 0x7ff555b1af5a, 0x7ff555b1bb17, 0x7ff555b1713c, 0x7ff5553a5055, 0x7ff5553ff8f9

relates to

MDEV-5800 indexes on virtual (not materialized) columns

Also reproducible on bb-10.2-monty as of 349d69e2e

Elena Stepanova added a comment - 2017-01-02 13:01 Also reproducible on bb-10.2-monty as of 349d69e2e

Can't reproduce anymore, maybe monty fixed it.

Elena Stepanova added a comment - 2017-01-17 13:57 Can't reproduce anymore, maybe monty fixed it.

It hasn't reappeared, so it must have been fixed.

Elena Stepanova added a comment - 2017-06-21 14:06 It hasn't reappeared, so it must have been fixed.

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