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Fix for bug#7212: information_schema: "Can't find file" errors if storage engine gone(after review)

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gluh@gluh.mysql.r18.ru
2004-12-16 16:31:36 +03:00
parent 7216594f4f
commit 6372efa7da
8 changed files with 117 additions and 14 deletions
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12
sql/sql_derived.cc
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@ -140,6 +140,18 @@ int mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *orig_table_list)
derived_result->set_table(table);
exit:
/* Hide "Unknown column" or "Unknown function" error */
if (orig_table_list->view)
{
if (thd->net.last_errno == ER_BAD_FIELD_ERROR ||
thd->net.last_errno == ER_SP_DOES_NOT_EXIST)
{
thd->clear_error();
my_error(ER_VIEW_INVALID, MYF(0), orig_table_list->db,
orig_table_list->real_name);
}
}
/*
if it is preparation PS only or commands that need only VIEW structure
then we do not need real data and we can skip execution (and parameters