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e771ee75e7
mysql-test/include/varchar.inc: Manual merge between 5.1 and maria. Added a comment. mysql-test/r/maria.result: Temporary fix. mysql-test/suite/binlog/r/binlog_unsafe.result: Manual merge. mysql-test/suite/binlog/t/binlog_unsafe.test: Manual merge. sql/handler.h: Manual merge + fix. sql/item.h: Manual merge + fix. sql/log.cc: Manual merge + fix. sql/sql_insert.cc: Manual merge + fix. A commit was done when using create table ... select from for transactional tables other than maria, when an error occurred and transaction should have been aborted.
245 lines
7.2 KiB
PHP
245 lines
7.2 KiB
PHP
# Initialise
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--disable_warnings
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drop table if exists t1,t2,t3;
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--enable_warnings
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disable_query_log;
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select "--- Testing varchar ---";
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enable_query_log;
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#
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# Simple basic test that endspace is saved
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#
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#
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# Remember to check that one doesn't get a warning or a note
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# from a char field when end spaces get removed. SQL standard!
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#
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create table t1 (v varchar(10), c char(10), t text);
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insert into t1 values('+ ', '+ ', '+ ');
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set @a=repeat(' ',20);
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insert into t1 values (concat('+',@a),concat('+',@a),concat('+',@a));
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select concat('*',v,'*',c,'*',t,'*') from t1;
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# Check how columns are copied
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show create table t1;
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create table t2 like t1;
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show create table t2;
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create table t3 select * from t1;
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show create table t3;
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alter table t1 modify c varchar(10);
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show create table t1;
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alter table t1 modify v char(10);
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show create table t1;
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alter table t1 modify t varchar(10);
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show create table t1;
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select concat('*',v,'*',c,'*',t,'*') from t1;
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drop table t1,t2,t3;
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#
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# Testing of keys
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#
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create table t1 (v varchar(10), c char(10), t text, key(v), key(c), key(t(10)));
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show create table t1;
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disable_query_log;
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let $1=10;
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while ($1)
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{
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let $2=27;
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eval set @space=repeat(' ',10-$1);
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while ($2)
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{
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eval set @char=char(ascii('a')+$2-1);
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insert into t1 values(concat(@char,@space),concat(@char,@space),concat(@char,@space));
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dec $2;
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}
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dec $1;
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}
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enable_query_log;
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select count(*) from t1;
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insert into t1 values(concat('a',char(1)),concat('a',char(1)),concat('a',char(1)));
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select count(*) from t1 where v='a';
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select count(*) from t1 where c='a';
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select count(*) from t1 where t='a';
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select count(*) from t1 where v='a ';
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select count(*) from t1 where c='a ';
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select count(*) from t1 where t='a ';
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select count(*) from t1 where v between 'a' and 'a ';
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select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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select count(*) from t1 where v like 'a%';
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select count(*) from t1 where c like 'a%';
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select count(*) from t1 where t like 'a%';
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select count(*) from t1 where v like 'a %';
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# Test results differ for BDB, see comments in bdb.test
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# and they are also different from MySAM test results.
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--replace_column 9 #
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explain select count(*) from t1 where v='a ';
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--replace_column 9 #
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explain select count(*) from t1 where c='a ';
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--replace_column 9 #
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explain select count(*) from t1 where t='a ';
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--replace_column 9 #
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explain select count(*) from t1 where v like 'a%';
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--replace_column 9 #
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explain select count(*) from t1 where v between 'a' and 'a ';
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--replace_column 9 #
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explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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--error ER_DUP_ENTRY
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alter table t1 add unique(v);
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alter table t1 add key(v);
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select concat('*',v,'*',c,'*',t,'*') as qq from t1 where v='a';
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--replace_column 6 # 9 #
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explain select * from t1 where v='a';
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# GROUP BY
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select v,count(*) from t1 group by v limit 10;
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select v,count(t) from t1 group by v limit 10;
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select v,count(c) from t1 group by v limit 10;
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select sql_big_result v,count(t) from t1 group by v limit 10;
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select sql_big_result v,count(c) from t1 group by v limit 10;
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select c,count(*) from t1 group by c limit 10;
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select c,count(t) from t1 group by c limit 10;
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select sql_big_result c,count(t) from t1 group by c limit 10;
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select t,count(*) from t1 group by t limit 10;
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select t,count(t) from t1 group by t limit 10;
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select sql_big_result t,count(t) from t1 group by t limit 10;
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#
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# Test varchar > 255 bytes
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#
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alter table t1 modify v varchar(300), drop key v, drop key v_2, add key v (v);
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show create table t1;
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select count(*) from t1 where v='a';
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select count(*) from t1 where v='a ';
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select count(*) from t1 where v between 'a' and 'a ';
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select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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select count(*) from t1 where v like 'a%';
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select count(*) from t1 where v like 'a %';
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--replace_column 9 #
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explain select count(*) from t1 where v='a ';
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--replace_column 9 #
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explain select count(*) from t1 where v like 'a%';
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--replace_column 9 #
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explain select count(*) from t1 where v between 'a' and 'a ';
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--replace_column 9 #
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explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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--replace_column 9 #
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explain select * from t1 where v='a';
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# GROUP BY
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select v,count(*) from t1 group by v limit 10;
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select v,count(t) from t1 group by v limit 10;
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select sql_big_result v,count(t) from t1 group by v limit 10;
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#
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# Test varchar > 255 bytes, key < 255
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#
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alter table t1 drop key v, add key v (v(30));
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show create table t1;
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select count(*) from t1 where v='a';
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select count(*) from t1 where v='a ';
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select count(*) from t1 where v between 'a' and 'a ';
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select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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select count(*) from t1 where v like 'a%';
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select count(*) from t1 where v like 'a %';
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--replace_column 9 #
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explain select count(*) from t1 where v='a ';
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--replace_column 9 #
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explain select count(*) from t1 where v like 'a%';
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--replace_column 9 #
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explain select count(*) from t1 where v between 'a' and 'a ';
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--replace_column 9 #
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explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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--replace_column 9 #
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explain select * from t1 where v='a';
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# GROUP BY
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select v,count(*) from t1 group by v limit 10;
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select v,count(t) from t1 group by v limit 10;
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select sql_big_result v,count(t) from t1 group by v limit 10;
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#
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# Test varchar > 512 (special case for GROUP BY becasue of
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# CONVERT_IF_BIGGER_TO_BLOB define)
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#
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alter table t1 modify v varchar(600), drop key v, add key v (v);
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show create table t1;
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select v,count(*) from t1 group by v limit 10;
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select v,count(t) from t1 group by v limit 10;
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select sql_big_result v,count(t) from t1 group by v limit 10;
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drop table t1;
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#
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# Test unique keys
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#
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create table t1 (a char(10), unique (a));
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insert into t1 values ('a ');
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--error ER_DUP_ENTRY
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insert into t1 values ('a ');
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alter table t1 modify a varchar(10);
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--error ER_DUP_ENTRY
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insert into t1 values ('a '),('a '),('a '),('a ');
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--error ER_DUP_ENTRY
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insert into t1 values ('a ');
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--error ER_DUP_ENTRY
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insert into t1 values ('a ');
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--error ER_DUP_ENTRY
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insert into t1 values ('a ');
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update t1 set a='a ' where a like 'a%';
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select concat(a,'.') from t1;
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update t1 set a='abc ' where a like 'a ';
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select concat(a,'.') from t1;
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update t1 set a='a ' where a like 'a %';
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select concat(a,'.') from t1;
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update t1 set a='a ' where a like 'a ';
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select concat(a,'.') from t1;
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drop table t1;
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#
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# test show create table
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#
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create table t1 (v varchar(10), c char(10), t text, key(v(5)), key(c(5)), key(t(5)));
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show create table t1;
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drop table t1;
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create table t1 (v char(10) character set utf8);
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show create table t1;
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drop table t1;
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create table t1 (v varchar(10), c char(10)) row_format=fixed;
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show create table t1;
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insert into t1 values('a','a'),('a ','a ');
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select concat('*',v,'*',c,'*') from t1;
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drop table t1;
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#
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# Test long varchars
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#
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create table t1 (v varchar(65530), key(v(10)));
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insert into t1 values(repeat('a',65530));
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select length(v) from t1 where v=repeat('a',65530);
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drop table t1;
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#
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# Bug #9489: problem with hash indexes
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# Bug #10802: Index is not used if table using BDB engine on HP-UX
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#
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create table t1(a int, b varchar(12), key ba(b, a));
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insert into t1 values (1, 'A'), (20, NULL);
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explain select * from t1 where a=20 and b is null;
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select * from t1 where a=20 and b is null;
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drop table t1;
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