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Fixed bug mdev-504.

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Opening system statistical tables and reading statistical data from 
them for a regular table should be done after opening and locking 
this regular table.
No test case is provided with this patch.
This commit is contained in:
Igor Babaev
2012-09-08 12:04:31 -07:00
parent cfde11fc4f
commit b3f09e8aa0
4 changed files with 137 additions and 33 deletions
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2
sql/sql_base.h
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@ -312,7 +312,7 @@ int dynamic_column_error_message(enum_dyncol_func_result rc);
/* open_and_lock_tables with optional derived handling */
int open_and_lock_tables_derived(THD *thd, TABLE_LIST *tables, bool derived);
int read_statistics_for_table(THD *thd, TABLE *table);
int read_statistics_for_tables_if_needed(THD *thd, TABLE_LIST *tables);
int collect_statistics_for_table(THD *thd, TABLE *table);
int alloc_statistics_for_table_share(THD* thd, TABLE_SHARE *share,
bool is_safe);