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Bug#53696 Performance schema engine violates the PSEA API by calling my_error()

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This is a code cleanup.

The implementation of a storage engine (subclasses of handler) is not supposed
to call my_error() directly inside the engine implementation, 
but only return error codes, and report errors later at the demand
of the sql layer only (if needed), using handler::print_error().

This fix removes misplaced calls to my_error(),
and provide an implementation of print_error() instead.

Given that the sql layer implementation of create table, ha_create_table(),
does not use print_error() but returns ER_CANT_CREATE_TABLE directly,
the return code for create table statements using the performance schema
has changed to ER_CANT_CREATE_TABLE.

Adjusted the test suite accordingly.
This commit is contained in:
Marc Alff
2010-12-01 13:06:41 +01:00
parent 45e17739d4
commit 4372875aa1
10 changed files with 57 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
mysql-test/suite/perfschema/include/privilege.inc
View File

@ -100,16 +100,16 @@ create trigger performance_schema.bi_file_instances
before insert on performance_schema.file_instances
for each row begin end;
--error ER_WRONG_PERFSCHEMA_USAGE
--error ER_CANT_CREATE_TABLE
create table test.t1(a int) engine=PERFORMANCE_SCHEMA;
--error ER_WRONG_PERFSCHEMA_USAGE
--error ER_CANT_CREATE_TABLE
create table test.t1 like performance_schema.setup_instruments;
--error ER_WRONG_PERFSCHEMA_USAGE
--error ER_CANT_CREATE_TABLE
create table test.t1 like performance_schema.events_waits_current;
--error ER_WRONG_PERFSCHEMA_USAGE
--error ER_CANT_CREATE_TABLE
create table test.t1 like performance_schema.file_instances;
--error ER_TABLEACCESS_DENIED_ERROR

4
mysql-test/suite/perfschema/r/misc.result
View File

@ -6,9 +6,9 @@ AND EVENT_NAME IN
WHERE NAME LIKE "wait/synch/%")
LIMIT 1;
create table test.t1(a int) engine=performance_schema;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.events_waits_current;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table performance_schema.t1(a int);
ERROR 42000: CREATE command denied to user 'root'@'localhost' for table 't1'
drop table if exists test.ghost;

32
mysql-test/suite/perfschema/r/privilege.result
View File

@ -152,13 +152,13 @@ before insert on performance_schema.file_instances
for each row begin end;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
create table test.t1(a int) engine=PERFORMANCE_SCHEMA;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.setup_instruments;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.events_waits_current;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.file_instances;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
insert into performance_schema.setup_instruments
set name="foo";
ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'setup_instruments'
@ -250,13 +250,13 @@ before insert on performance_schema.file_instances
for each row begin end;
ERROR 42000: Access denied for user 'pfs_user_1'@'localhost' to database 'performance_schema'
create table test.t1(a int) engine=PERFORMANCE_SCHEMA;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.setup_instruments;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.events_waits_current;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.file_instances;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
insert into performance_schema.setup_instruments
set name="foo";
ERROR 42000: INSERT command denied to user 'pfs_user_1'@'localhost' for table 'setup_instruments'
@ -348,13 +348,13 @@ before insert on performance_schema.file_instances
for each row begin end;
ERROR 42000: Access denied for user 'pfs_user_2'@'localhost' to database 'performance_schema'
create table test.t1(a int) engine=PERFORMANCE_SCHEMA;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.setup_instruments;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.events_waits_current;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.file_instances;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
insert into performance_schema.setup_instruments
set name="foo";
ERROR 42000: INSERT command denied to user 'pfs_user_2'@'localhost' for table 'setup_instruments'
@ -446,13 +446,13 @@ before insert on performance_schema.file_instances
for each row begin end;
ERROR 42000: Access denied for user 'pfs_user_3'@'localhost' to database 'performance_schema'
create table test.t1(a int) engine=PERFORMANCE_SCHEMA;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.setup_instruments;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.events_waits_current;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
create table test.t1 like performance_schema.file_instances;
ERROR HY000: Invalid performance_schema usage.
ERROR HY000: Can't create table 'test.t1' (errno: 131)
insert into performance_schema.setup_instruments
set name="foo";
ERROR 42000: INSERT command denied to user 'pfs_user_3'@'localhost' for table 'setup_instruments'

4
mysql-test/suite/perfschema/t/misc.test
View File

@ -38,14 +38,14 @@ LIMIT 1;
# Bug#45088 Should not be able to create tables of engine PERFORMANCE_SCHEMA
#
--error ER_WRONG_PERFSCHEMA_USAGE
--error ER_CANT_CREATE_TABLE
create table test.t1(a int) engine=performance_schema;
#
# Bug#44897 Performance Schema: can create a ghost table in another database
#
--error ER_WRONG_PERFSCHEMA_USAGE
--error ER_CANT_CREATE_TABLE
create table test.t1 like performance_schema.events_waits_current;
#