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authorIgor Babaev <igor@askmonty.org>2018-07-13 23:03:57 -0700
committerIgor Babaev <igor@askmonty.org>2018-07-13 23:03:57 -0700
commit1fd84f9129f2ed98706f6e225b06b16a13d0ebd0 (patch)
tree71ac15d383c12d3e6fbd53e51f51a4423cf3cbf4 /sql
parentc89bb15c31f98d2d368414c7366ce61955b70b44 (diff)
downloadmariadb-git-1fd84f9129f2ed98706f6e225b06b16a13d0ebd0.tar.gz
MDEV-16760 CREATE OR REPLACE TABLE never updates statistical tables
If the command CREATE OR REPLACE TABLE really replaces a table then it should remove all data on this table from all statistical tables.
Diffstat (limited to 'sql')
-rw-r--r--sql/sql_table.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 6c71067d51b..ee02b5fc7aa 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -4762,6 +4762,10 @@ int create_table_impl(THD *thd,
{
if (create_info->options & HA_LEX_CREATE_REPLACE)
{
+ LEX_STRING db_name= {(char *) db, strlen(db)};
+ LEX_STRING tab_name= {(char *) table_name, strlen(table_name)};
+ (void) delete_statistics_for_table(thd, &db_name, &tab_name);
+
TABLE_LIST table_list;
table_list.init_one_table(db, strlen(db), table_name,
strlen(table_name), table_name,