File: sargable_casefold_part.test

package info (click to toggle)
mariadb 1%3A11.8.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 772,520 kB
  • sloc: ansic: 2,414,714; cpp: 1,791,394; asm: 381,336; perl: 62,905; sh: 49,647; pascal: 40,897; java: 39,363; python: 20,791; yacc: 20,432; sql: 17,907; xml: 12,344; ruby: 8,544; cs: 6,542; makefile: 6,145; ada: 1,879; lex: 1,193; javascript: 996; objc: 80; tcl: 73; awk: 46; php: 22
file content (22 lines) | stat: -rw-r--r-- 639 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
--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;