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-rw-r--r--sql/sp_head.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/sql/sp_head.h b/sql/sp_head.h
index da490527f42..a026ac47221 100644
--- a/sql/sp_head.h
+++ b/sql/sp_head.h
@@ -1000,7 +1000,7 @@ class sp_instr_hpush_jump : public sp_instr_jump
public:
sp_instr_hpush_jump(uint ip, sp_pcontext *ctx, int htype, uint fp)
- : sp_instr_jump(ip, ctx), m_type(htype), m_frame(fp)
+ : sp_instr_jump(ip, ctx), m_type(htype), m_frame(fp), m_opt_hpop(0)
{
m_cond.empty();
}
@@ -1022,6 +1022,15 @@ public:
return m_ip;
}
+ virtual void backpatch(uint dest, sp_pcontext *dst_ctx)
+ {
+ DBUG_ASSERT(!m_dest || !m_opt_hpop);
+ if (!m_dest)
+ m_dest= dest;
+ else
+ m_opt_hpop= dest;
+ }
+
inline void add_condition(struct sp_cond_type *cond)
{
m_cond.push_front(cond);
@@ -1031,6 +1040,7 @@ private:
int m_type; ///< Handler type
uint m_frame;
+ uint m_opt_hpop; // hpop marking end of handler scope.
List<struct sp_cond_type> m_cond;
}; // class sp_instr_hpush_jump : public sp_instr_jump