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Merge mysql.com:/home/hf/work/29717/my50-29717

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into  mysql.com:/home/hf/work/29717/my51-29717


mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/insert_select.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/insert_select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
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unknown
2007-07-31 11:12:23 +05:00
parent c0b65fb77d 210243480c
commit f1ed9bc67e
6 changed files with 105 additions and 1 deletions
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9
sql/sql_select.h
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@@ -321,6 +321,14 @@ public:
ROLLUP rollup; // Used with rollup
bool select_distinct; // Set if SELECT DISTINCT
/*
If we have the GROUP BY statement in the query,
but the group_list was emptied by optimizer, this
flag is TRUE.
It happens when fields in the GROUP BY are from
constant table
*/
bool group_optimized_away;
/*
simple_xxxxx is set if ORDER/GROUP BY doesn't include any references
@@ -429,6 +437,7 @@ public:
zero_result_cause= 0;
optimized= 0;
cond_equal= 0;
group_optimized_away= 0;
all_fields= fields_arg;
fields_list= fields_arg;