Renaming sp_pcontext members and methods; less cryptic and more consistent.

Also added comments, and fixing some coding style (mostly in comments too).
There are no functional changes, so no tests or documentation needed.
(This was originally part of a bugfix, but it was decided to not include this
 in that patch; instead it's done separately.)


sql/sp_head.cc:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.
sql/sp_head.h:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.
sql/sp_pcontext.cc:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.
  Also added comments, and fixing some coding style (mostly in comments too).
sql/sp_pcontext.h:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.
  Also added comments, and fixing some coding style (mostly in comments too).
sql/sp_rcontext.cc:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.
sql/sp_rcontext.h:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.
sql/sql_yacc.yy:
  Renaming sp_pcontext members and methods; less cryptic and more consistent.

1 files changed, 3 insertions, 3 deletions

diff --git a/sql/sp_head.h b/sql/sp_head.h
index 64d9167fb17..17a5d1ae528 100644
--- a/sql/sp_head.h
+++ b/sql/sp_head.h
@@ -44,7 +44,7 @@ class sp_instr;
 class sp_instr_opt_meta;
 class sp_instr_jump_if_not;
 struct sp_cond_type;
-struct sp_pvar;
+struct sp_variable;
 
 class sp_name : public Sql_alloc
 {
@@ -1074,7 +1074,7 @@ public:
 
   virtual void print(String *str);
 
-  void add_to_varlist(struct sp_pvar *var)
+  void add_to_varlist(struct sp_variable *var)
   {
     m_varlist.push_back(var);
   }
@@ -1082,7 +1082,7 @@ public:
 private:
 
   uint m_cursor;
-  List<struct sp_pvar> m_varlist;
+  List<struct sp_variable> m_varlist;
 
 }; // class sp_instr_cfetch : public sp_instr