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1
by brian
clean slate |
1 |
--disable_warnings |
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drop table if exists t1; |
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3 |
--enable_warnings |
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4 |
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5 |
create table t1(n1 int, n2 int, s char(20), vs varchar(20), t text); |
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6 |
insert into t1 values (1,11, 'one','eleven', 'eleven'), |
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7 |
(1,11, 'one','eleven', 'eleven'), |
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(2,11, 'two','eleven', 'eleven'), |
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(2,12, 'two','twevle', 'twelve'), |
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10 |
(2,13, 'two','thirteen', 'foo'), |
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11 |
(2,13, 'two','thirteen', 'foo'), |
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(2,13, 'two','thirteen', 'bar'), |
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(NULL,13, 'two','thirteen', 'bar'), |
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(2,NULL, 'two','thirteen', 'bar'), |
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(2,13, NULL,'thirteen', 'bar'), |
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(2,13, 'two',NULL, 'bar'), |
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(2,13, 'two','thirteen', NULL); |
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18 |
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19 |
select distinct n1 from t1; |
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20 |
select count(distinct n1) from t1; |
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21 |
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select distinct n2 from t1; |
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select count(distinct n2) from t1; |
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24 |
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25 |
select distinct s from t1; |
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26 |
select count(distinct s) from t1; |
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27 |
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28 |
select distinct vs from t1; |
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29 |
select count(distinct vs) from t1; |
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30 |
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31 |
select distinct t from t1; |
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32 |
select count(distinct t) from t1; |
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33 |
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34 |
select distinct n1,n2 from t1; |
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35 |
select count(distinct n1,n2) from t1; |
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36 |
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37 |
select distinct n1,s from t1; |
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38 |
select count(distinct n1,s) from t1; |
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39 |
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40 |
select distinct s,n1,vs from t1; |
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41 |
select count(distinct s,n1,vs) from t1; |
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42 |
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43 |
select distinct s,t from t1; |
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44 |
select count(distinct s,t) from t1; |
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45 |
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46 |
select count(distinct n1), count(distinct n2) from t1; |
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47 |
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48 |
select count(distinct n2), n1 from t1 group by n1; |
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49 |
drop table t1; |
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50 |
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51 |
# test the conversion from tree to MyISAM
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52 |
create table t1 (n int default NULL); |
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let $1=5000; |
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disable_query_log; |
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55 |
while ($1) |
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56 |
{
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eval insert into t1 values($1); |
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dec $1; |
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}
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enable_query_log; |
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61 |
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62 |
flush status; |
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63 |
select count(distinct n) from t1; |
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64 |
show status like 'Created_tmp_disk_tables'; |
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65 |
drop table t1; |
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66 |
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67 |
# Test use of MyISAM tmp tables
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68 |
create table t1 (s text); |
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let $1=5000; |
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disable_query_log; |
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71 |
while ($1) |
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{
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73 |
eval insert into t1 values('$1'); |
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dec $1; |
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}
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enable_query_log; |
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flush status; |
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select count(distinct s) from t1; |
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show status like 'Created_tmp_disk_tables'; |
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80 |
drop table t1; |
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81 |
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82 |
# End of 4.1 tests
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