--echo #
--echo # Start of 11.5 tests
--echo #

--echo #
--echo # MDEV-31340 Remove MY_COLLATION_HANDLER::strcasecmp()
--echo #

#
# Identifiers are accent sensitive and case insensitive,
# and there are usually only two variants of a letter (capital and small)
# having equal octet length in utf8.
#
# There are a few exceptions (coming from Unicode casefolding rules)
# changing octet length during casefolding.
#
# Testing "U+0132 LATIN SMALL LETTER DOTLESS I" versus letters I and i.
#


# Column
SET NAMES utf8;
--error ER_DUP_FIELDNAME
CREATE TABLE t1 (I int, ı int);


# Index
--error ER_DUP_KEYNAME
CREATE TABLE t1 (a int, b int, KEY I(a), KEY ı(b));


# Locale
SET @@lc_time_names=it_ıT;
SELECT @@lc_time_names;
SET @@lc_time_names=DEFAULT;


# Host
#CREATE user u1@ıT;
#SELECT user, host FROM mysql.user WHERE user='u1';
#DROP USER u1@it;


# I_S table name
CREATE VIEW v1 AS SELECT 1;
SELECT COUNT(*) FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_NAME='v1';
SELECT COUNT(*) FROM INFORMATION_SCHEMA.VıEWS WHERE TABLE_NAME='v1';
DROP VIEW v1;


# Window name
CREATE OR REPLACE TABLE t1 (pk int, c int);
INSERT INTO t1 VALUES (1,1);
INSERT INTO t1 VALUES (1,2);
INSERT INTO t1 VALUES (1,3);
INSERT INTO t1 VALUES (2,1);
INSERT INTO t1 VALUES (2,2);
INSERT INTO t1 VALUES (2,3);
SELECT pk, COUNT(*) OVER I AS cnt
FROM t1
WINDOW ı AS (PARTITION BY c ORDER BY pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING);
DROP TABLE t1;


# Function
SELECT CEIL(10.6);
SELECT CEıL(10.6);

CREATE FUNCTION I() RETURNS INT RETURN 1;
SELECT ı();
DROP FUNCTION ı;


# CTE - WITH reference
WITH I AS (SELECT 'a1' AS a, 'b1' AS b) SELECT * FROM ı;


# Plugin
--error ER_PLUGIN_INSTALLED
INSTALL PLUGIN arıa SONAME 'not important';


# Engine
CREATE TABLE t1 (a INT) ENGINE=MyıSAM;
SHOW CREATE TABLE t1;
DROP TABLE t1;


# System variable
SELECT @@CHARACTER_SET_CLıENT;


# User variable
SET @I='i';
SELECT @ı;


# System versioning: row start, row end

CREATE TABLE t1(
   x INT,
   start_timestamp TIMESTAMP(6) GENERATED ALWAYS AS ROW START,
   end_timestamp TIMESTAMP(6) GENERATED ALWAYS AS ROW END,
   PERIOD FOR SYSTEM_TIME(start_tımestamp, end_tımestamp)
) WITH SYSTEM VERSIONING;
SHOW CREATE TABLE t1;
DROP TABLE t1;


# Label names

DELIMITER $$;
--error ER_SP_LABEL_REDEFINE
BEGIN NOT ATOMIC
label_ı:
   LOOP
label_I:
     LOOP
       LEAVE label_I;
     END LOOP;
     LEAVE label_ı;
   END LOOP;
END;
$$
DELIMITER ;$$

DELIMITER $$;
BEGIN NOT ATOMIC
   label_ı:
   LOOP
      SELECT 'looping' AS stage;
      LEAVE label_I;
   END LOOP;
   SELECT 'out of loop' AS stage;
END;
$$
DELIMITER ;$$


# References in GROUP BY

CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SELECT 'a' AS I FROM t1 GROUP BY ı;
SELECT 'a' AS ı FROM t1 GROUP BY I;
--error ER_BAD_FIELD_ERROR
SELECT 'a' AS İ FROM t1 GROUP BY i;
--error ER_BAD_FIELD_ERROR
SELECT 'a' AS i FROM t1 GROUP BY İ;
DROP TABLE t1;

--echo #
--echo # End of 11.5 tests
--echo #