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adding test case item_strfunc.cc: Bug#12351 CONCAT with USER()/DATEBASE() and a column gets strange results. Mark created Item_str as constant, so CONCAT cannot reuse it for optimization purposes. sql/item_strfunc.cc: Bug#12351 CONCAT with USER()/DATEBASE() and a column gets strange results mysql-test/t/func_system.test: adding test case mysql-test/r/func_system.result: adding test case
58 lines
1.5 KiB
Plaintext
58 lines
1.5 KiB
Plaintext
#
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# system functions
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#
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select database();
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select charset(database());
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select database() = "test";
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select database() = _utf8"test";
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select database() = _latin1"test";
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select user() like "%@%";
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select user() like _utf8"%@%";
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select user() like _latin1"%@%";
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select charset(user());
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select version()>="3.23.29";
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select version()>=_utf8"3.23.29";
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select version()>=_latin1"3.23.29";
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select charset(version());
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explain extended select database(), user();
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create table t1 (version char(40)) select database(), user(), version() as 'version';
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show create table t1;
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drop table t1;
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select charset(charset(_utf8'a')), charset(collation(_utf8'a'));
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select collation(charset(_utf8'a')), collation(collation(_utf8'a'));
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create table t1 select charset(_utf8'a'), collation(_utf8'a');
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show create table t1;
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drop table t1;
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select TRUE,FALSE,NULL;
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#
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# Bug#12351: CONCAT with USER()/DATEBASE() and
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# a constant and a column gets strange results
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#
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create table t1 (c1 char(5)) character set=latin1;
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insert into t1 values('row 1');
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insert into t1 values('row 2');
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insert into t1 values('row 3');
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select concat(user(), '--', c1) from t1;
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select concat(database(), '--', c1) from t1;
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drop table t1;
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#
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# Bug#8291 Illegal collation mix with USER() function
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#
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create table t1 (a char(10)) character set latin1;
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select * from t1 where a=version();
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select * from t1 where a=database();
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select * from t1 where a=user();
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insert into t1 values ('a');
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select left(concat(a,version()),1) from t1;
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drop table t1;
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# End of 4.1 tests
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