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fixed EXPLAIN behaviour with prepared statements (BUG#4271)

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mysql-test/r/ps.result:
  test of prepared EXPLAIN
mysql-test/t/ps.test:
  fix layout and table removing of previous tests
  test of prepared EXPLAIN
sql/sql_prepare.cc:
  explain pave to be prepared, too
  cleanup options after explain execution
sql/sql_select.cc:
  removed unneed assignment
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2004-06-25 11:37:43 +03:00
parent 530d46f4e3
commit e80cfbc068
4 changed files with 81 additions and 12 deletions
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sql/sql_select.cc
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@@ -603,7 +603,6 @@ JOIN::optimize()
{
zero_result_cause= "no matching row in const table";
DBUG_PRINT("error",("Error: %s", zero_result_cause));
select_options= 0; //TODO why option in return_zero_rows was droped
error= 0;
DBUG_RETURN(0);
}