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--source include/have_tokudb.inc
SET DEFAULT_STORAGE_ENGINE='tokudb';
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
create table t1 (a int, b int) engine=tokudb;
insert into t1 values (1,1),(1,2),(2,1),(2,2);
select count(*) from t1 where b > 0;
alter table t1 add clustering index b(b);
--replace_column 4 NA 8 NA 9 NA 10 NA
explain select count(*) from t1 where b > 0;
select count(*) from t1 where b > 0;
DROP TABLE t1;
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