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| author | Alexander Barkov <bar@mariadb.com> | 2019-05-31 15:24:40 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mariadb.com> | 2019-05-31 16:22:53 +0400 |
| commit | 5a19908b955a6aeeeb09fb2ce7744d1c52b65a3b (patch) | |
| tree | 05da05a68f61c10a340c82ef7ae7286b12e728d6 /sql/sql_alter.cc | |
| parent | dd939d6f7e57e418a6f80fb9057eef8823beaff6 (diff) | |
| download | mariadb-git-5a19908b955a6aeeeb09fb2ce7744d1c52b65a3b.tar.gz | |
MDEV-19653 Add class Sql_cmd_create_table
Diffstat (limited to 'sql/sql_alter.cc')
| -rw-r--r-- | sql/sql_alter.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/sql_alter.cc b/sql/sql_alter.cc index e37d5471f41..8ec68bf4876 100644 --- a/sql/sql_alter.cc +++ b/sql/sql_alter.cc @@ -193,6 +193,18 @@ bool Sql_cmd_alter_table::execute(THD *thd) SELECT_LEX *select_lex= &lex->select_lex; /* first table of first SELECT_LEX */ TABLE_LIST *first_table= (TABLE_LIST*) select_lex->table_list.first; + + const bool used_engine= lex->create_info.used_fields & HA_CREATE_USED_ENGINE; + DBUG_ASSERT((m_storage_engine_name.str != NULL) == used_engine); + if (used_engine) + { + if (resolve_storage_engine_with_error(thd, &lex->create_info.db_type, + lex->create_info.tmp_table())) + return true; // Engine not found, substitution is not allowed + if (!lex->create_info.db_type) // Not found, but substitution is allowed + lex->create_info.used_fields&= ~HA_CREATE_USED_ENGINE; + } + /* Code in mysql_alter_table() may modify its HA_CREATE_INFO argument, so we have to use a copy of this structure to make execution |