Details
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Bug
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Status: Closed (View Workflow)
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Critical
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Resolution: Fixed
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10.4.7, 10.3.25
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None
Description
On source server:
CREATE TABLE simple (
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id int(10) unsigned NOT NULL AUTO_INCREMENT,
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val int(10) unsigned DEFAULT NULL,
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PRIMARY KEY (id), ENGINE=InnoDB;
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insert into simple(val) values(1);
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On spider server:
create server s31689 foreign data wrapper mysql options (
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host '10.0.0.241' ,
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database 'd31689' ,
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user 'spider' ,
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password 'spider' ,
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port 3306 );
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CREATE TABLE simple (
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id int(10) unsigned NOT NULL AUTO_INCREMENT,
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val int(10) unsigned DEFAULT NULL,
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PRIMARY KEY (id), ENGINE=SPIDER
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DEFAULT CHARSET=utf8
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COMMENT='srv "s31689", table "simple"'
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Query OK, 0 rows affected (0.026 sec)
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MariaDB [d31689]> select * from simple;
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+----+------+
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| id | val |
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+----+------+
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| 1 | 1 |
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+----+------+
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1 row in set (0.015 sec)
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MariaDB [d31689]> select id, 0 as const, val from simple;
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+----+-------+------+
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| id | const | val |
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+----+-------+------+
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| 1 | 0 | 0 |
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+----+-------+------+
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1 row in set (0.002 sec)
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Attachments
Issue Links
- causes
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MDEV-26345 SELECT MIN on Spider table returns more rows than expected
- Stalled
- relates to
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MDEV-29502 ASAN: heap-buffer-overflow & stack-buffer-overflow in spider_db_mbase_row::append_to_str | SIGSEGV's in __memmove_avx_unaligned_erms from memcpy in Binary_string::q_append, in Static_binary_string::q_append and my_strntoull10rnd_8bit | Unknown error 12801
- Closed