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# test that add index keeps cardinality for older indexes
source include/have_tokudb.inc;
set default_storage_engine='tokudb';
disable_warnings;
drop table if exists tt;
enable_warnings;
set @save_use_stat_tables = @@use_stat_tables;
set @@use_stat_tables = COMPLEMENTARY;
create table tt (a int, b int, c int, primary key(a));
insert into tt values (1,0,0),(2,0,0),(3,0,1),(4,0,1);
# test that analyze computes the correct cardinality for the PK
show indexes from tt;
analyze table tt;
show indexes from tt;
# add a key(b)
alter table tt add key (b);
show indexes from tt;
analyze table tt;
show indexes from tt;
# add a key(c)
alter table tt add key (c);
show indexes from tt;
analyze table tt;
show indexes from tt;
# test that cardinality is persistent
flush tables;
show indexes from tt;
set @@use_stat_tables = @save_use_stat_tables;
drop table tt;
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