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# test that add and drop works
source include/have_tokudb.inc;
disable_warnings;
drop table if exists tt;
enable_warnings;
create table tt (a int, b int, c int, d int, key(a), key(b), key(c));
insert into tt values (0,0,0,0),(1,0,0,0),(2,0,1,0),(3,0,1,0);
# test that analyze computes the correcK
show indexes from tt;
analyze table tt;
show indexes from tt;
# drop b, add d
alter table tt drop key b, add key (d);
show indexes from tt;
analyze table tt;
show indexes from tt;
# test that cardinality is persistent
flush tables;
show indexes from tt;
drop table tt;
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