^^&&^^

Edit File: help.test

#      category:                     topic:               keyword:
#
# impossible_category_1
#                            impossible_function_1
#                                                   impossible_function_5 
#                            impossible_function_2
#                                                   impossible_function_1
# impossible_category_2
#                            impossible_function_3
#                                                   impossible_function_6                                            
#                            impossible_function_4
#                                                   impossible_function_6
#      impossible_category_3
#                            impossible_function_7

insert into mysql.help_category(help_category_id,name)values(10001,'impossible_category_1');
select @category1_id:= 10001;
insert into mysql.help_category(help_category_id,name)values(10002,'impossible_category_2');
select @category2_id:= 10002;
insert into mysql.help_category(help_category_id,name,parent_category_id)values(10003,'impossible_category_3',@category2_id);
select @category3_id:= 10003;

insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10101,'impossible_function_1',@category1_id,'description of \n impossible_function1\n','example of \n impossible_function1');
select @topic1_id:= 10101;
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10102,'impossible_function_2',@category1_id,'description of \n impossible_function2\n','example of \n impossible_function2');
select @topic2_id:= 10102;
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10103,'impossible_function_3',@category2_id,'description of \n impossible_function3\n','example of \n impossible_function3');
select @topic3_id:= 10103;
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10104,'impossible_function_4',@category2_id,'description of \n impossible_function4\n','example of \n impossible_function4');
select @topic4_id:= 10104;
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10105,'impossible_function_7',@category3_id,'description of \n impossible_function5\n','example of \n impossible_function7');
select @topic5_id:= 10105;

insert into mysql.help_keyword(help_keyword_id,name)values(10201,'impossible_function_1');
select @keyword1_id:= 10201;
insert into mysql.help_keyword(help_keyword_id,name)values(10202,'impossible_function_5');
select @keyword2_id:= 10202;
insert into mysql.help_keyword(help_keyword_id,name)values(10203,'impossible_function_6');
select @keyword3_id:= 10203;

insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword1_id,@topic2_id);
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword2_id,@topic1_id);
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword3_id,@topic3_id);
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword3_id,@topic4_id);

##############
help 'function_of_my_dream';
help '%possible_f%';
help 'impossible_func%';
help 'impossible_category%';
help 'impossible_%';

help '%function_1';
help '%function_2';
help '%function_3';
help '%function_4';
help '%function_5';
help '%function_6';
help '%function_7';

help '%category_2';
help 'impossible_function_1';
help 'impossible_category_1';
##############

delete from mysql.help_topic where help_topic_id=@topic1_id;
delete from mysql.help_topic where help_topic_id=@topic2_id;
delete from mysql.help_topic where help_topic_id=@topic3_id;
delete from mysql.help_topic where help_topic_id=@topic4_id;
delete from mysql.help_topic where help_topic_id=@topic5_id;

delete from mysql.help_category where help_category_id=@category3_id;
delete from mysql.help_category where help_category_id=@category2_id;
delete from mysql.help_category where help_category_id=@category1_id;

delete from mysql.help_keyword where help_keyword_id=@keyword1_id;
delete from mysql.help_keyword where help_keyword_id=@keyword2_id;
delete from mysql.help_keyword where help_keyword_id=@keyword3_id;

delete from mysql.help_relation where help_keyword_id=@keyword1_id and help_topic_id=@topic2_id;
delete from mysql.help_relation where help_keyword_id=@keyword2_id and help_topic_id=@topic1_id;
delete from mysql.help_relation where help_keyword_id=@keyword3_id and help_topic_id=@topic3_id;
delete from mysql.help_relation where help_keyword_id=@keyword3_id and help_topic_id=@topic4_id;

--echo End of 4.1 tests.

#
# Test that we can use HELP even under LOCK TABLES.  See bug#9953:
# CONVERT_TZ requires mysql.time_zone_name to be locked.
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 (i INT);

LOCK TABLES t1 WRITE;

HELP no_such_topic;

UNLOCK TABLES;

DROP TABLE t1;

--echo End of 5.1 tests.