blackhole.test

#
# Simple test for blackhole example
# Taken from the select test
#
-- source include/not_embedded.inc
-- source include/have_blackhole.inc
-- source include/have_log_bin.inc

# The server need to be started in $MYSQLTEST_VARDIR since it
# uses ../std_data_ln/
-- source include/uses_vardir.inc

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

CREATE TABLE t1 (
  Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL,
  Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL
) ENGINE=blackhole;

INSERT INTO t1 VALUES (9410,9412);
  
select period from t1;
select * from t1;
select t1.* from t1;

#
# Create test table
#

CREATE TABLE t2 (
  auto int NOT NULL auto_increment,
  fld1 int(6) unsigned zerofill DEFAULT '000000' NOT NULL,
  companynr tinyint(2) unsigned zerofill DEFAULT '00' NOT NULL,
  fld3 char(30) DEFAULT '' NOT NULL,
  fld4 char(35) DEFAULT '' NOT NULL,
  fld5 char(35) DEFAULT '' NOT NULL,
  fld6 char(4) DEFAULT '' NOT NULL,
  primary key (auto)
) ENGINE=blackhole;  

INSERT INTO t2 VALUES (1192,068305,00,'Colombo','hardware','colicky','');
INSERT INTO t2 VALUES (1193,000000,00,'nondecreasing','implant','thrillingly','');
--enable_query_log

#
# Search with a key
#

select t2.fld3 from t2 where companynr = 58 and fld3 like "%imaginable%";
select fld3 from t2 where fld3 like "%cultivation" ;

#
# Search with a key using sorting and limit the same time
#

select t2.fld3,companynr from t2 where companynr = 57+1 order by fld3;
select fld3,companynr from t2 where companynr = 58 order by fld3;

select fld3 from t2 order by fld3 desc limit 10;
select fld3 from t2 order by fld3 desc limit 5;
select fld3 from t2 order by fld3 desc limit 5,5;

#
# Search with a key having a constant with each unique key.
# The table is read directly with read-next on fld3
#

select t2.fld3 from t2 where fld3 = 'honeysuckle';
select t2.fld3 from t2 where fld3 LIKE 'honeysuckl_';
select t2.fld3 from t2 where fld3 LIKE 'hon_ysuckl_';
select t2.fld3 from t2 where fld3 LIKE 'honeysuckle%';
select t2.fld3 from t2 where fld3 LIKE 'h%le';

select t2.fld3 from t2 where fld3 LIKE 'honeysuckle_';
select t2.fld3 from t2 where fld3 LIKE 'don_t_find_me_please%';

#
# Test sorting with a used key (there is no need for sorting)
#

select t2.fld3 from t2 where fld3 >= 'honeysuckle' and fld3 <= 'honoring' order by fld3;
select fld1,fld3 from t2 where fld3="Colombo" or fld3 = "nondecreasing" order by fld3;


# Test for fulltext
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
                       ('Full-text indexes', 'are called collections'),
                          ('Only MyISAM tables','support collections'),
             ('Function MATCH ... AGAINST()','is used to do a search'),
        ('Full-text search in MySQL', 'implements vector space model');
SHOW INDEX FROM t1;

# nl search

select * from t1 where MATCH(a,b) AGAINST ("collections");
explain extended select * from t1 where MATCH(a,b) AGAINST ("collections");
select * from t1 where MATCH(a,b) AGAINST ("indexes");
select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
select * from t1 where MATCH(a,b) AGAINST ("only");

# Test that every DML (except SELECT) and DDL gets into binlog
# so that blackhole can be used as "binlog propagator"

reset master;
drop table t1,t2;
create table t1 (a int) engine=blackhole;
delete from t1 where a=10;
update t1 set a=11 where a=15;
insert into t1 values(1);
insert ignore into t1 values(1);
replace into t1 values(100);
create table t2 (a varchar(200)) engine=blackhole;
eval load data infile '../std_data_ln/words.dat' into table t2;
alter table t1 add b int;
alter table t1 drop b;
create table t3 like t1;
insert into t1 select * from t3;
replace into t1 select * from t3;
# Just to verify
select * from t1;
select * from t2;
select * from t3;

let $VERSION=`select version()`;
--replace_result $VERSION VERSION
--replace_column 2 # 5 #
--replace_regex /file_id=[0-9]+/file_id=#/
show binlog events;

drop table t1,t2,t3;

#
# BUG#27998 - mysqld crashed when executing INSERT DELAYED on a BLACKHOLE
#             table
#
CREATE TABLE t1(a INT) ENGINE=BLACKHOLE;
--error 1031
INSERT DELAYED INTO t1 VALUES(1);
DROP TABLE t1;


#
#Bug#19717: DELETE Query Error on BLACKHOLE when using WHERE on column with UNIQUE INDEX
#
CREATE TABLE t1(a INT, b INT) ENGINE=BLACKHOLE;
DELETE FROM t1 WHERE a=10;
ALTER TABLE t1 ADD INDEX(a);
DELETE FROM t1 WHERE a=10;
ALTER TABLE t1 DROP INDEX a;
ALTER TABLE t1 ADD UNIQUE INDEX(a);
DELETE FROM t1 WHERE a=10;
ALTER TABLE t1 DROP INDEX a;
ALTER TABLE t1 ADD PRIMARY KEY(a);
DELETE FROM t1 WHERE a=10;
DROP TABLE t1;

#
# Bug#35178 INSERT_ID not written to binary log for inserts against BLACKHOLE backed tables
#
#
# the test checks that explicitly prescribed with set insert_id= value
# preceeds the following autoincrement insert in a blachhole
#

reset master;
create table t1 (a int auto_increment, primary key (a)) engine=blackhole;

# not insert_id prescribed insert binlogs with the default set insert_id 1
insert into t1 values (11), (NULL), (NULL), (NULL);
set insert_id= 3;
insert into t1 values (NULL), (33), (NULL);
set insert_id= 5;
insert into t1 values (55), (NULL);
source include/show_binlog_events2.inc;

# cleanup
drop table t1;


# End of tests