diff options
| author | monty@hundin.mysql.fi <> | 2001-09-30 05:47:35 +0300 |
|---|---|---|
| committer | monty@hundin.mysql.fi <> | 2001-09-30 05:47:35 +0300 |
| commit | 2350609bce82a814456168a79546c7003fbaf0fd (patch) | |
| tree | f62e9813e447863e2dcddb0cd15e7b4231fb6435 /sql/sql_table.cc | |
| parent | 34c3484fae0ef57d145f60190d9740e9535a7178 (diff) | |
| download | mariadb-git-2350609bce82a814456168a79546c7003fbaf0fd.tar.gz | |
Fixed that SHOW CREATE TABLE shows all attributes
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index ad9bf532268..a5e9eec03b1 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -1110,7 +1110,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name, bool use_timestamp=0; ha_rows copied,deleted; ulonglong next_insert_id; - uint save_time_stamp,db_create_options; + uint save_time_stamp,db_create_options, used_fields; enum db_type old_db_type,new_db_type; DBUG_ENTER("mysql_alter_table"); @@ -1119,6 +1119,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name, db=table_list->db; if (!new_db) new_db=db; + used_fields=create_info->used_fields; if (!(table=open_ltable(thd,table_list,TL_WRITE_ALLOW_READ))) DBUG_RETURN(-1); @@ -1164,7 +1165,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name, if (create_info->db_type == DB_TYPE_DEFAULT) create_info->db_type=old_db_type; new_db_type=create_info->db_type= ha_checktype(create_info->db_type); - if (create_info->row_type == ROW_TYPE_DEFAULT) + if (create_info->row_type == ROW_TYPE_NOT_USED) create_info->row_type=table->row_type; /* In some simple cases we need not to recreate the table */ @@ -1252,7 +1253,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name, { /* Reset auto_increment value if it was dropped */ if (MTYP_TYPENR(field->unireg_check) == Field::NEXT_NUMBER && - !(create_info->used_fields & HA_CREATE_USED_AUTO)) + !(used_fields & HA_CREATE_USED_AUTO)) { create_info->auto_increment_value=0; create_info->used_fields|=HA_CREATE_USED_AUTO; @@ -1438,20 +1439,25 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name, goto err; } + db_create_options=table->db_create_options & ~(HA_OPTION_PACK_RECORD); (void) sprintf(tmp_name,"%s-%lx_%lx", tmp_file_prefix, current_pid, thd->thread_id); create_info->db_type=new_db_type; - if (!create_info->max_rows) - create_info->max_rows=table->max_rows; - if (!create_info->avg_row_length) - create_info->avg_row_length=table->avg_row_length; - table->file->update_create_info(create_info); if (!create_info->comment) create_info->comment=table->comment; + /* let new create options override the old ones */ - db_create_options=table->db_create_options & ~(HA_OPTION_PACK_RECORD); - if (create_info->table_options & - (HA_OPTION_PACK_KEYS | HA_OPTION_NO_PACK_KEYS)) + if (!(used_fields & HA_CREATE_USED_MIN_ROWS)) + create_info->min_rows=table->min_rows; + if (!(used_fields & HA_CREATE_USED_MAX_ROWS)) + create_info->max_rows=table->max_rows; + if (!(used_fields & HA_CREATE_USED_AVG_ROW_LENGTH)) + create_info->avg_row_length=table->avg_row_length; + + table->file->update_create_info(create_info); + if ((create_info->table_options & + (HA_OPTION_PACK_KEYS | HA_OPTION_NO_PACK_KEYS)) || + (used_fields & HA_CREATE_USED_PACK_KEYS)) db_create_options&= ~(HA_OPTION_PACK_KEYS | HA_OPTION_NO_PACK_KEYS); if (create_info->table_options & (HA_OPTION_CHECKSUM | HA_OPTION_NO_CHECKSUM)) |