diff options
Diffstat (limited to 'sql/sql_show.h')
| -rw-r--r-- | sql/sql_show.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sql/sql_show.h b/sql/sql_show.h index 8ad9327c08c..7541ed58e48 100644 --- a/sql/sql_show.h +++ b/sql/sql_show.h @@ -19,6 +19,7 @@ #include "sql_list.h" /* List */ #include "handler.h" /* enum_schema_tables */ #include "table.h" /* enum_schema_table_state */ +#include "my_apc.h" /* Forward declarations */ class JOIN; @@ -90,7 +91,7 @@ int view_store_create_info(THD *thd, TABLE_LIST *table, String *buff); int copy_event_to_schema_table(THD *thd, TABLE *sch_table, TABLE *event_table); -void append_identifier(THD *thd, String *packet, const char *name, +bool append_identifier(THD *thd, String *packet, const char *name, uint length); void mysqld_list_fields(THD *thd,TABLE_LIST *table, const char *wild); int mysqld_dump_create_info(THD *thd, TABLE_LIST *table_list, int fd); @@ -131,5 +132,30 @@ enum enum_schema_tables get_schema_table_idx(ST_SCHEMA_TABLE *schema_table); /* These functions were under INNODB_COMPATIBILITY_HOOKS */ int get_quote_char_for_identifier(THD *thd, const char *name, uint length); +THD *find_thread_by_id(ulong id); + +class select_result_explain_buffer; +/* + SHOW EXPLAIN request object. +*/ + +class Show_explain_request : public Apc_target::Apc_call +{ +public: + THD *target_thd; /* thd that we're running SHOW EXPLAIN for */ + THD *request_thd; /* thd that run SHOW EXPLAIN command */ + + /* If true, there was some error when producing EXPLAIN output. */ + bool failed_to_produce; + + /* SHOW EXPLAIN will be stored here */ + select_result_explain_buffer *explain_buf; + + /* Query that we've got SHOW EXPLAIN for */ + String query_str; + + /* Overloaded virtual function */ + void call_in_target_thread(); +}; #endif /* SQL_SHOW_H */ |