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Added test for bug #7884 "Able to add invalid unique index on TIMESTAMP

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prefix", which roots were fixed in 4.0 tree.


mysql-test/r/alter_table.result:
  Added test for bug #7884 "Able to add invalid unique index on TIMESTAMP
  prefix".
mysql-test/t/alter_table.test:
  Added test for bug #7884 "Able to add invalid unique index on TIMESTAMP
  prefix".
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unknown
2005-01-18 17:45:49 +03:00
parent 9474fed704
commit e2c869f2ff
2 changed files with 15 additions and 0 deletions
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4
mysql-test/r/alter_table.result
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@@ -493,3 +493,7 @@ select hex(a) from t1;
hex(a) hex(a)
F2E5F1F2 F2E5F1F2
drop table t1; drop table t1;
create table t1 ( a timestamp );
alter table t1 add unique ( a(1) );
ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys
drop table t1;

11
mysql-test/t/alter_table.test
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@@ -336,3 +336,14 @@ select hex(a) from t1;
alter table t1 convert to character set cp1251; alter table t1 convert to character set cp1251;
select hex(a) from t1; select hex(a) from t1;
drop table t1; drop table t1;
#
# Test for bug #7884 "Able to add invalid unique index on TIMESTAMP prefix"
# MySQL should not think that packed field with non-zero decimals is
# geometry field and allow to create prefix index which is
# shorter than packed field length.
#
create table t1 ( a timestamp );
--error 1089
alter table t1 add unique ( a(1) );
drop table t1;