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Fixed LP bug #1010729.

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The bug prevented acceptance of UNION queries whose non-first select 
clauses contained join expressions with degenerated single-table nests
as valid queries.
The bug was introduced into mysql-5.5 code line by the patch for
bug 33204.
This commit is contained in:
Igor Babaev 2012-06-08 22:15:49 -07:00
commit 10f42e2c33
5 changed files with 43 additions and 1 deletions
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2
sql/table.h
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@ -1800,6 +1800,8 @@ struct TABLE_LIST
struct st_nested_join *nested_join; /* if the element is a nested join */
TABLE_LIST *embedding; /* nested join containing the table */
List<TABLE_LIST> *join_list;/* join list the table belongs to */
bool lifted; /* set to true when the table is moved to
the upper level at the parsing stage */
bool cacheable_table; /* stop PS caching */
/* used in multi-upd/views privilege check */
bool table_in_first_from_clause;