diff options
Diffstat (limited to 'sql/sp_pcontext.h')
| -rw-r--r-- | sql/sp_pcontext.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sql/sp_pcontext.h b/sql/sp_pcontext.h index b8dd1742f7e..5c5890f82cd 100644 --- a/sql/sp_pcontext.h +++ b/sql/sp_pcontext.h @@ -174,6 +174,16 @@ class sp_pcontext : public Sql_alloc sp_pvar_t * find_pvar(uint offset); + /* + Set the current scope boundary (for default values) + The argument is the number of variables to skip. + */ + inline void + declare_var_boundary(uint n) + { + m_pboundary= n; + } + // // Labels // @@ -282,6 +292,13 @@ private: uint m_poffset; // Variable offset for this context uint m_coffset; // Cursor offset for this context + /* + Boundary for finding variables in this context. This is the number + of variables currently "invisible" to default clauses. + This is normally 0, but will be larger during parsing of + DECLARE ... DEFAULT, to get the scope right for DEFAULT values. + */ + uint m_pboundary; DYNAMIC_ARRAY m_pvar; // Parameters/variables DYNAMIC_ARRAY m_cond; // Conditions |