From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- mysql-test/suite/innodb/t/innodb_bug47621.test | 57 ++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 mysql-test/suite/innodb/t/innodb_bug47621.test (limited to 'mysql-test/suite/innodb/t/innodb_bug47621.test') diff --git a/mysql-test/suite/innodb/t/innodb_bug47621.test b/mysql-test/suite/innodb/t/innodb_bug47621.test new file mode 100644 index 00000000..64a6ff76 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_bug47621.test @@ -0,0 +1,57 @@ +--source include/have_innodb.inc +# This is the test for bug #47621, column rename operation should +# not result in column definition inconsistency between MySQL and +# InnoDB + + +CREATE TABLE bug47621 (salesperson INT) ENGINE=InnoDB; + +# Change the column name +ALTER TABLE bug47621 CHANGE salesperson sales_acct_id INT; + +# If there is inconsistency of column name definition +# in MySQL or InnoDB, following create index would fail +create index orgs on bug47621(sales_acct_id); + +# Change the column name back with the index defined on it. +ALTER TABLE bug47621 CHANGE sales_acct_id salesperson INT; + +drop table bug47621; + +CREATE TABLE bug47621_sale ( + salesperson INT, + PRIMARY KEY(salesperson)) engine = innodb; + +CREATE TABLE bug47621_shirt( + id SMALLINT, + owner INT, + FOREIGN KEY(owner) + references bug47621_sale(salesperson) ON DELETE RESTRICT) + engine = innodb; + +insert into bug47621_sale values(9); + +insert into bug47621_shirt values(1, 9); + +# Any rename operation on columns involved in a reference constraint will +# fail, as it will be rejected by InnoDB row_rename_table_for_mysql(). +# In above example, any rename on column "salesperson" for table +# "bug47621_sale", or on column "owner" for table "bug47621_shirt will +# be blocked. We do not put such rename in the test since InnoDB error +# message will be printed in the error log, and result in test failure. +# +# ALTER TABLE bug47621_sale CHANGE salesperson sales_acct_id INT; + +# Any rename on columns not involved in the foreign key constraint +# could still proceed +ALTER TABLE bug47621_shirt CHANGE id new_id INT; + +# Referencing table dropped, the rename operation on related columns +# could proceed +drop table bug47621_shirt; + +ALTER TABLE bug47621_sale CHANGE salesperson sales_acct_id INT; + +ALTER TABLE bug47621_sale ADD INDEX idx (sales_acct_id); + +drop table bug47621_sale; -- cgit v1.2.3