| My Project
   
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 | Public Member Functions | |
| Explain_union_result (THD *thd_arg, JOIN *join_arg) | |
| Protected Member Functions | |
| virtual bool | explain_id () | 
| virtual bool | explain_table_name () | 
| virtual bool | explain_join_type () | 
| virtual bool | explain_extra () | 
Explain_union_result class outputs EXPLAIN row for UNION
 1.7.6.1
 1.7.6.1