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Fix inplace ALTER TABLE to not register tmp table

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Do not register intermediate tables created by inplace ALTER TABLE in
THD::temporary_tables.

Regular ALTER TABLE doesn't create .frm for temporary and discoverable
tables anymore. For inplace ALTER TABLE moved .frm creation to
create_table_for_inplace_alter().

Removed open_in_engine argument of create_and_open_tmp_table() and
open_temporary_table(): it became unused after this patch.

Part of MDEV-17805 - Remove InnoDB cache for temporary tables.
This commit is contained in:
Sergey Vojtovich
2019-02-05 18:41:33 +04:00
parent 914bb5387f
commit 38e151d155
4 changed files with 77 additions and 57 deletions
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4
sql/sql_class.h
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@ -4742,7 +4742,6 @@ public:
const char *path,
const char *db,
const char *table_name,
bool open_in_engine,
bool open_internal_tables);
TABLE *find_temporary_table(const char *db, const char *table_name,
@ -4784,8 +4783,7 @@ private:
const char *table_name);
TABLE *find_temporary_table(const char *key, uint key_length,
Temporary_table_state state);
TABLE *open_temporary_table(TMP_TABLE_SHARE *share, const char *alias,
bool open_in_engine);
TABLE *open_temporary_table(TMP_TABLE_SHARE *share, const char *alias);
bool find_and_use_tmp_table(const TABLE_LIST *tl, TABLE **out_table);
bool use_temporary_table(TABLE *table, TABLE **out_table);
void close_temporary_table(TABLE *table);