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MDEV-4758 10.0-monty tree: ALTER TABLE CHANGE COLUMN doesn't drop EITS stats

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add missing rename_column_in_stat_tables(), delete_statistics_for_column(),
delete_statistics_for_index(), rename_table_in_stat_tables() calls.
This commit is contained in:
Sergei Golubchik 2013-07-09 22:36:53 +02:00
commit e06cc1adce
4 changed files with 77 additions and 24 deletions
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11
sql/sql_statistics.h
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@ -93,6 +93,17 @@ void set_statistics_for_table(THD *thd, TABLE *table);
class Columns_statistics;
class Index_statistics;
static inline
int rename_table_in_stat_tables(THD *thd, const char *db, const char *tab,
const char *new_db, const char *new_tab)
{
LEX_STRING od= { const_cast<char*>(db), strlen(db) };
LEX_STRING ot= { const_cast<char*>(tab), strlen(tab) };
LEX_STRING nd= { const_cast<char*>(new_db), strlen(new_db) };
LEX_STRING nt= { const_cast<char*>(new_tab), strlen(new_tab) };
return rename_table_in_stat_tables(thd, &od, &ot, &nd, &nt);
}
/* Statistical data on a table */