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MDEV-8464 : ALTER VIEW not replicated in some cases

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(Additional fix in 10.0-galera branch)
THD's lex->definer initially holds "*current_user" for
CURRENT_USER(). Use get_current_user() to get the real
current user.
This commit is contained in:
Nirbhay Choubey 2015-08-14 02:46:32 -04:00
parent 52f1543ef1
commit 5cf737c07a
1 changed files with 16 additions and 7 deletions
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23
sql/wsrep_mysqld.cc
View file

@ -1130,7 +1130,13 @@ create_view_query(THD *thd, uchar** buf, size_t* buf_len)
buff.append(command[thd->lex->create_view_mode].str,
command[thd->lex->create_view_mode].length);
if (!lex->definer)
LEX_USER *definer;
if (lex->definer)
{
definer= get_current_user(thd, lex->definer);
}
else
{
/*
DEFINER-clause is missing; we have to create default definer in
@ -1138,16 +1144,19 @@ create_view_query(THD *thd, uchar** buf, size_t* buf_len)
If this is an ALTER VIEW then the current user should be set as
the definer.
*/
if (!(lex->definer= create_default_definer(thd, false)))
{
WSREP_WARN("view default definer issue");
definer= create_default_definer(thd, false);
}
if (definer)
{
views->definer.user = definer->user;
views->definer.host = definer->host;
} else {
WSREP_ERROR("Failed to get DEFINER for VIEW.");
return 1;
}
views->algorithm = lex->create_view_algorithm;
views->definer.user = lex->definer->user;
views->definer.host = lex->definer->host;
views->view_suid = lex->create_view_suid;
views->with_check = lex->create_view_check;