If the listed columns in the view definition of
the table used in a 'INSERT .. SELECT ..'
statement mismatched, a debug assertion would
trigger in the cache invalidation code
following the failing statement.
Although the find_field_in_view() function
correctly generated ER_BAD_FIELD_ERROR during
setup_fields(), the error failed to propagate
further than handle_select(). This patch fixes
the issue by adding a check for the return
value.
mysql-test/r/query_cache_with_views.result:
* added test for bug 46615
mysql-test/t/query_cache_with_views.test:
* added test for bug 46615
sql/sql_parse.cc:
* added check for handle_select() return code before attempting to invalidate the cache.
Although the query cache doesn't support retrieval of statements containing
column level access control, it was still possible to cache such statements
thus wasting memory.
This patch extends the access control check on the target tables to avoid
caching a statement with column level restrictions.
Views are excepted and can be cached but only retrieved by super user account.
mysql-test/t/query_cache_with_views.test:
Rename: mysql-test/t/view_query_cache.test -> mysql-test/t/query_cache_with_views.test
mysql-test/r/query_cache_with_views.result:
Rename: mysql-test/r/view_query_cache.result -> mysql-test/r/query_cache_with_views.result
mysql-test/r/query_cache.result:
Modified test case to allow caching of views
mysql-test/t/query_cache.test:
Modified test case to allow caching of views
sql/sql_cache.cc:
Allow caching of views
2007-08-21 13:43:09 +02:00
Renamed from mysql-test/t/view_query_cache.test (Browse further)
