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LP BUG#615752 fix. Expression cache added to EXPLAIN EXTENDED output.

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mysql-test/r/compare.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/explain.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/group_by.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect3.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect3_jcl6.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect4.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect_mat.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect_no_mat.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect_no_opts.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect_no_semijoin.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect_sj.result:
  Expression cache added to EXPLAIN EXTENDED output.
mysql-test/r/subselect_sj_jcl6.result:
  Expression cache added to EXPLAIN EXTENDED output.
sql/item.h:
  Expression cache added to EXPLAIN EXTENDED output.
This commit is contained in:
unknown 2010-08-31 16:16:10 +03:00
commit 97199ad56d
14 changed files with 178 additions and 176 deletions
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6
sql/item.h
View file

@ -2630,8 +2630,10 @@ public:
virtual void print(String *str, enum_query_type query_type)
{
/* TODO: maybe print something for EXPLAIN EXTENDED */
return orig_item->print(str, query_type);
str->append(func_name());
str->append('(');
orig_item->print(str, query_type);
str->append(')');
}
virtual const char *full_name() const { return orig_item->full_name(); }
virtual void make_field(Send_field *field) { orig_item->make_field(field); }