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subselect2.result, select.result:

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Post-merge fixes for nested joins.
  The join_tab_cmp function in sql_select has been changed.
join_nested.result:
  Post-merge fixes for nested joins. 
  The join_tab_cmp function in sql_select has been changed
sql_select.cc:
  Post-merge fixes for nested joins.
  Avoided re-execution of eliminate_not_funcs and simplify_joins
  in optimize_cond.
  Changed the join_tab_cmp function to take into account
  the dependent relation.
sql_lex.cc, sql_lex.h:
  Added the first_cond_optimization flag to st_select_lex to avoid
  re-execution of some optimizations in optimize_cond.
sql_base.cc:
  Post-merge fixes for nested joins. 
  Fixed problems with a proper column list substituted for '*' in
  queries with natural joins.
This commit is contained in:
igor@rurik.mysql.com
2004-06-30 05:54:32 -07:00
parent 29f616205a
commit d70f886f17
7 changed files with 90 additions and 34 deletions
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1
sql/sql_lex.h
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@ -454,6 +454,7 @@ public:
/* explicit LIMIT clause was used */
bool explicit_limit;
bool first_execution; /* first execution in SP or PS */
bool first_cond_optimization;
/*
SELECT for SELECT command st_select_lex. Used to privent scaning