after merge fix

sql/sql_union.cc: describe should go until the end

after merge fix
sql/sql_union.cc: describe should go until the end
2d57d695 · unknown · bb6e562f · 2d57d695
Commit 2d57d695 authored May 19, 2004 by unknown
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sql/sql_union.cc sql/sql_union.cc +2 -1

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--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -361,7 +361,8 @@ int st_select_lex_unit::exec()
      item->reset();
      table->file->delete_all_rows();
    }
-    if (union_distinct && table->file->enable_indexes(HA_KEY_SWITCH_ALL))
+    if (union_distinct && table->file->enable_indexes(HA_KEY_SWITCH_ALL) &&
+        !describe)
      DBUG_RETURN(1);  // For sub-selects
    for (SELECT_LEX *sl= select_cursor; sl; sl= sl->next_select())
    {