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MDEV-14404 Don't use LEX::check_exists in ALTER SEQUENCE

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This commit is contained in:
Alexander Barkov
2017-11-15 19:18:28 +04:00
parent 7663773e56
commit 1c34608436
4 changed files with 10 additions and 8 deletions
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4
sql/sql_sequence.cc
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@ -851,10 +851,10 @@ bool Sql_cmd_alter_sequence::execute(THD *thd)
if (check_grant(thd, ALTER_ACL, first_table, FALSE, UINT_MAX, FALSE))
DBUG_RETURN(TRUE); /* purecov: inspected */
if (lex->check_exists)
if (if_exists())
thd->push_internal_handler(&no_such_table_handler);
error= open_and_lock_tables(thd, first_table, FALSE, 0);
if (lex->check_exists)
if (if_exists())
{
trapped_errors= no_such_table_handler.safely_trapped_errors();
thd->pop_internal_handler();