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|
--echo #
--echo # MDEV-27172 Prefix indices on Spider tables may lead to wrong query results
--echo #
--disable_query_log
--disable_result_log
--source ../../t/test_init.inc
--enable_result_log
--enable_query_log
--connection child2_1
SET @general_log_backup = @@global.general_log;
SET @log_output_backup = @@global.log_output;
SET @@global.general_log = 1;
SET @@global.log_output = "TABLE";
CREATE DATABASE auto_test_remote;
USE auto_test_remote;
eval CREATE TABLE tbl_a (
id int NOT NULL,
greeting VARCHAR(255),
KEY(greeting)
) $CHILD2_1_ENGINE $CHILD2_1_CHARSET;
eval CREATE TABLE tbl_b (
id int NOT NULL,
greeting VARCHAR(255),
KEY k (greeting(5))
) $CHILD2_1_ENGINE $CHILD2_1_CHARSET;
eval CREATE TABLE tbl_c (
id int NOT NULL,
greeting TEXT,
KEY k (greeting(5))
) $CHILD2_1_ENGINE $CHILD2_1_CHARSET;
TRUNCATE TABLE mysql.general_log;
--connection master_1
CREATE DATABASE auto_test_local;
USE auto_test_local;
# = (equality)
eval CREATE TABLE tbl_a (
id int NOT NULL,
greeting VARCHAR(255),
KEY k (greeting)
) $MASTER_1_ENGINE $MASTER_1_CHARSET COMMENT='table "tbl_a", srv "s_2_1"';
INSERT INTO tbl_a VALUES (1, "Hi!"),(2, "Aloha!"),(3, "Aloha!!!");
SELECT * FROM tbl_a WHERE greeting = "Aloha!"
AND CASE greeting WHEN "Aloha!" THEN "one" ELSE 'more' END = "one"; # hack to disable GBH
# LIKE
eval CREATE TABLE tbl_b (
id int NOT NULL,
greeting VARCHAR(255),
KEY k (greeting(5))
) $MASTER_1_ENGINE $MASTER_1_CHARSET COMMENT='table "tbl_b", srv "s_2_1"';
INSERT INTO tbl_b VALUES (1, "Hi!"),(2, "Aloha!"),(3, "Aloha!!!");
SELECT * FROM tbl_b WHERE greeting = "Aloha!"
AND CASE greeting WHEN "Aloha!" THEN "one" ELSE 'more' END = "one"; # hack to disable GBH
# LIKE
eval CREATE TABLE tbl_c (
id int NOT NULL,
greeting TEXT,
KEY k (greeting(5))
) $MASTER_1_ENGINE $MASTER_1_CHARSET COMMENT='table "tbl_c", srv "s_2_1"';
INSERT INTO tbl_c VALUES (1, "Hi!"),(2, "Aloha!"),(3, "Aloha!!!");
SELECT * FROM tbl_c WHERE greeting = "Aloha!"
AND CASE greeting WHEN "Aloha!" THEN "one" ELSE 'more' END = "one"; # hack to disable GBH
--connection child2_1
SELECT argument FROM mysql.general_log WHERE argument LIKE 'select `id`,`greeting` from %';
--connection child2_1
SET @@global.general_log = @general_log_backup;
SET @@global.log_output = @log_output_backup;
DROP DATABASE auto_test_remote;
--connection master_1
DROP DATABASE auto_test_local;
--disable_query_log
--disable_result_log
--source ../../t/test_deinit.inc
--enable_result_log
--enable_query_log
|
