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multi_update.result:

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Test case for a #2996 bug fix
multi_update.test:
  test case for a #2996 bug fix
sql_select.cc:
  Fix for a bug #2996 involving multi-table updates over the const tables
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Sinisa@sinisa.nasamreza.org
2004-03-11 22:26:03 +02:00
parent 67a5ccc5a6
commit a86753b00e
3 changed files with 30 additions and 2 deletions
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sql/sql_select.cc
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@ -4897,8 +4897,8 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
if (tab->on_expr && !table->null_row)
{
if ((table->null_row= test(tab->on_expr->val_int() == 0)))
empty_record(table);
}
mark_as_null_row(table);
}
if (!table->null_row)
table->maybe_null=0;
DBUG_RETURN(0);