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fixed using VIEW fields (BUG#4617)

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mysql-test/r/view.result:
  using VIEW fields several times in query resolved via temporary tables
mysql-test/t/view.test:
  using VIEW fields several times in query resolved via temporary tables
sql/item.h:
  fixed using of result_field by Item_ref
sql/sql_base.cc:
  Create Item_ref as reference on VIEW fields expression reference
sql/sql_insert.cc:
  privent creating Item_ref in insert list (where Item_fields should be)
sql/sql_lex.cc:
  Item_ref creation control
sql/sql_lex.h:
  Item_ref creation control
sql/sql_update.cc:
  privent creating Item_ref in insert list (where Item_fields should be) and creation Item_fields for UPDATE list
sql/table.cc:
  Do not create Item_ref for internal view of view processing
This commit is contained in:
unknown
2004-07-23 09:20:58 +03:00
parent dc4de8d562
commit 1b98202be7
9 changed files with 100 additions and 16 deletions
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2
sql/sql_lex.h
View File

@ -478,6 +478,8 @@ public:
bool subquery_in_having;
bool first_execution; /* first execution in SP or PS */
bool first_cond_optimization;
/* do not wrap view fields with Item_ref */
bool no_wrap_view_item;
/*
SELECT for SELECT command st_select_lex. Used to privent scaning