mariadb/mysql-test/suite/funcs_1/README.txt
mleich@five.local.lan 89ddc0aa52 Fix for
Bug#35335 funcs_1: Some tests fail within load_file during
                      pushbuild runs
   Solution: 1. Move files with input data used in load_file, 
                load data etc. 
                from suite/funcs_1/<whatever>
                to std_data
             2. Use for testsuite funcs_1 the server option
                --secure-file-priv=<MYSQLTEST_VARDIR>
             3. Outfiles have to be stored under MYSQLTEST_VARDIR 
+ changes according to WL#4304 Cleanup in funcs_1 tests
  - backport of fixes/improvements made in 5.1 to 5.0
    The differences between scripts in 5.0 and 5.1 cause
    much additional and annoying work during any upmerge.
  - replace error numbers with names
  - improved comments
  - improved formatting
  - Unify storage engine names so that result files for
    storage engine variants do not differ (some tests)
  - remove a script no more used (tests are done in other scripts)
2008-03-31 19:48:02 +02:00

54 lines
2.2 KiB
Text

2008-02-29 Matthias Leich
=========================
1. The testsuite "funcs_1" is mostly intended for additional (compared
to the common regression tests stored in mysql-test/t) checks
of features (VIEWS, INFORMATION_SCHEMA, STORED PROCEDURES,...)
introduced with MySQL 5.0.
2. There were some extensions of this suite when new information_schema
views were introduced. But in most cases the tests for these views
were stored within the regression testsuite (mysql-test/t).
INFORMATION_SCHEMA views introduced with MySQL 5.1
==================================================
ENGINES (partially tested here)
EVENTS (partially tested here)
FILES
GLOBAL_STATUS
GLOBAL_VARIABLES
PARTITIONS
PLUGINS
PROCESSLIST (full tested here)
PROFILING
REFERENTIAL_CONSTRAINTS
SESSION_STATUS
SESSION_VARIABLES
3. Some hints for maintainers of this suite:
- SHOW TABLES ... LIKE '<pattern>'
does a case sensitive comparison between the tablename and
the pattern.
The names of the tables within the informationschema are in uppercase.
So please use something like
SHOW TABLES FOR information_schema LIKE 'TABLES'
when you intend to get the same non empty result set on OS with and
without case sensitive filesystems and default configuration.
- The name of the data dictionary is 'information_schema' (lowercase).
- Server on OS with filesystem with case sensitive filenames
(= The files 'abc' and 'Abc' can coexist.)
+ default configuration
Example of behaviour:
DROP DATABASE information_schema;
ERROR 42000: Access denied for user ... to database 'information_schema'
DROP DATABASE INFORMATION_SCHEMA;
ERROR 42000: Access denied for user ... to database 'INFORMATION_SCHEMA'
- Try to unify results by
--replace_result $engine_type <engine_to_be_tested>
if we could expect that the results for storage engine variants of a
test differ only in the engine names.
This makes future maintenance easier.
- Avoid the use of include/show_msg*.inc.
They produce "SQL" noise which annoys during server debugging and can be
easy replaced by "--echo ...".