--source include/have_innodb.inc

--echo #
--echo # Bug#22046353 ALTER: ASSERT PAGE_SIZE.EQUALS_TO(SPACE_PAGE_SIZE),
--echo # BTR_COPY_BLOB_PREFIX
--echo #

--disable_query_log
SET @save_innodb_read_only_compressed=@@GLOBAL.innodb_read_only_compressed;
SET GLOBAL innodb_read_only_compressed=OFF;
--enable_query_log

CREATE TABLE t1
( f1 int primary key, f2 blob,
  f3 blob generated always as (f2))
  row_format=compressed, engine=innodb;
insert into t1 (f1, f2) values (1, repeat('&', 50000));
alter table t1 add index i1 (f3(200)) ;
alter table t1 row_format=compact;

--disable_query_log
SET GLOBAL innodb_read_only_compressed=@save_innodb_read_only_compressed;
--enable_query_log

drop table t1;