diff options
Diffstat (limited to 'sql/sp_rcontext.h')
| -rw-r--r-- | sql/sp_rcontext.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/sql/sp_rcontext.h b/sql/sp_rcontext.h index 9c0fa88fe34..22fa4f6e865 100644 --- a/sql/sp_rcontext.h +++ b/sql/sp_rcontext.h @@ -58,7 +58,6 @@ class sp_rcontext : public Sql_alloc public: - bool in_handler; /* Arena used to (re) allocate items on . E.g. reallocate INOUT/OUT SP parameters when they don't fit into prealloced items. This @@ -169,6 +168,18 @@ class sp_rcontext : public Sql_alloc return m_hstack[--m_hsp]; } + inline void + enter_handler(int hid) + { + m_in_handler[m_ihsp++]= hid; + } + + inline void + exit_handler() + { + m_ihsp-= 1; + } + // Save variables starting at fp and up void save_variables(uint fp); @@ -203,12 +214,14 @@ private: Item *m_result; // For FUNCTIONs - sp_handler_t *m_handler; - uint m_hcount; - uint *m_hstack; - uint m_hsp; - int m_hfound; // Set by find_handler; -1 if not found - List<Item> m_saved; // Saved variables + sp_handler_t *m_handler; // Visible handlers + uint m_hcount; // Stack pointer for m_handler + uint *m_hstack; // Return stack for continue handlers + uint m_hsp; // Stack pointer for m_hstack + uint *m_in_handler; // Active handler, for recursion check + uint m_ihsp; // Stack pointer for m_in_handler + int m_hfound; // Set by find_handler; -1 if not found + List<Item> m_saved; // Saved variables during handler exec. sp_cursor **m_cstack; uint m_ccount; |