--source include/have_partition.inc
#
# MDEV-31975: UCASE(varchar_col)=... not handled for partition tables
#

set
  @tmp_switch_sarg_casefold=@@optimizer_switch,
  optimizer_switch='sargable_casefold=on';

create table t1 (
  s1 varchar(15) collate utf8mb3_bin,
  s2 varchar(15) collate utf8mb3_general_ci
) partition by key (s2) partitions 4;
insert into t1 values ('aa','aa'),('bb','bb');

explain format=json select * from t1 where upper(s2)='AA';
explain format=json delete from t1 where upper(s2)='AA';
explain format=json update t1 set s1='aaa' where upper(s2)='AA';

drop table t1;

set optimizer_switch=@tmp_switch_sarg_casefold;