diff options
Diffstat (limited to 'sql/sp_rcontext.h')
-rw-r--r-- | sql/sp_rcontext.h | 69 |
1 files changed, 21 insertions, 48 deletions
diff --git a/sql/sp_rcontext.h b/sql/sp_rcontext.h index fad253706cb..1af758ed0af 100644 --- a/sql/sp_rcontext.h +++ b/sql/sp_rcontext.h @@ -131,67 +131,40 @@ class sp_rcontext : public Sql_alloc return m_return_value_set; } + /* + SQL handlers support. + */ + void push_handler(struct sp_cond_type *cond, uint h, int type); void pop_handlers(uint count); - // Returns 1 if a handler was found, 0 otherwise. bool find_handler(THD *thd, uint sql_errno, - const char* sqlstate, + const char *sqlstate, MYSQL_ERROR::enum_warning_level level, - const char* msg, - MYSQL_ERROR ** cond_hdl); + const char *msg); - // If there is an error handler for this error, handle it and return TRUE. - bool - handle_condition(THD *thd, - uint sql_errno, - const char* sqlstate, - MYSQL_ERROR::enum_warning_level level, - const char* msg, - MYSQL_ERROR ** cond_hdl); - - // Returns handler type and sets *ip to location if one was found - inline int - found_handler(uint *ip, uint *index) - { - if (m_hfound < 0) - return SP_HANDLER_NONE; - *ip= m_handler[m_hfound].handler; - *index= m_hfound; - return m_handler[m_hfound].type; - } - - MYSQL_ERROR* raised_condition() const; - - // Returns true if we found a handler in this context - inline bool - found_handler_here() - { - return (m_hfound >= 0); - } + MYSQL_ERROR * + raised_condition() const; - // Clears the handler find state - inline void - clear_handler() - { - m_hfound= -1; - } + void + push_hstack(uint h); - void push_hstack(uint h); + uint + pop_hstack(); - uint pop_hstack(); + bool + activate_handler(THD *thd, + uint *ip, + sp_instr *instr, + Query_arena *execute_arena, + Query_arena *backup_arena); - /** - Enter a SQL exception handler. - @param hip the handler instruction pointer - @param index the handler index - */ - void enter_handler(uint hip, uint index); - void exit_handler(); + void + exit_handler(); void push_cursor(sp_lex_keeper *lex_keeper, sp_instr_cpush *i); @@ -199,7 +172,7 @@ class sp_rcontext : public Sql_alloc void pop_cursors(uint count); - void + inline void pop_all_cursors() { pop_cursors(m_ccount); |