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Added IF EXISTS to RENAME TABLE and ALTER TABLE

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This commit is contained in:
Monty
2019-12-30 13:34:28 +02:00
parent 5f5c63e0fe
commit bff79492c5
17 changed files with 219 additions and 101 deletions
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8
sql/sql_table.h
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@@ -217,11 +217,13 @@ bool mysql_prepare_alter_table(THD *thd, TABLE *table,
Alter_table_ctx *alter_ctx);
bool mysql_trans_prepare_alter_copy_data(THD *thd);
bool mysql_trans_commit_alter_copy_data(THD *thd);
bool mysql_alter_table(THD *thd, const LEX_CSTRING *new_db, const LEX_CSTRING *new_name,
bool mysql_alter_table(THD *thd, const LEX_CSTRING *new_db,
const LEX_CSTRING *new_name,
HA_CREATE_INFO *create_info,
TABLE_LIST *table_list,
Alter_info *alter_info,
uint order_num, ORDER *order, bool ignore);
uint order_num, ORDER *order, bool ignore,
bool if_exists);
bool mysql_compare_tables(TABLE *table,
Alter_info *alter_info,
HA_CREATE_INFO *create_info,
@@ -244,7 +246,7 @@ bool mysql_rm_table(THD *thd,TABLE_LIST *tables, bool if_exists,
int mysql_rm_table_no_locks(THD *thd, TABLE_LIST *tables, bool if_exists,
bool drop_temporary, bool drop_view,
bool drop_sequence,
bool log_query, bool dont_free_locks);
bool dont_log_query, bool dont_free_locks);
bool log_drop_table(THD *thd, const LEX_CSTRING *db_name,
const LEX_CSTRING *table_name, bool temporary_table);
bool quick_rm_table(THD *thd, handlerton *base, const LEX_CSTRING *db,