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Fixed bug #37004.

Browse Source 
The value of JOIN::tables must be set to 0 when there
is no matching min/max row.

mysql-test/r/subselect.result:
  Added a test case for bug #37004.
mysql-test/t/subselect.test:
  Added a test case for bug #37004.
This commit is contained in:
Tatiana A. Nurnberg
2008-06-19 05:08:41 +02:00
parent c9a854ac0b
commit f13393db22
3 changed files with 21 additions and 0 deletions
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2
sql/sql_select.cc
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@@ -888,6 +888,7 @@ JOIN::optimize()
{
DBUG_PRINT("info",("No matching min/max row"));
zero_result_cause= "No matching min/max row";
tables= 0;
error=0;
DBUG_RETURN(0);
}
@@ -901,6 +902,7 @@ JOIN::optimize()
{
DBUG_PRINT("info",("No matching min/max row"));
zero_result_cause= "No matching min/max row";
tables= 0;
error=0;
DBUG_RETURN(0);
}