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WL# 3031

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Backport of functionality in private 5.2 tree. 

Added new language to parser, new mysql.servers table and associated code
to be used by the federated storage engine to allow central connection information
per WL entry.
This commit is contained in:
patg@radha.tangent.org
2006-12-01 19:47:45 -05:00
parent 082de8dfce
commit a3e85cce4e
19 changed files with 13247 additions and 93 deletions
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52
sql/sql_parse.cc
View File

@@ -5183,6 +5183,58 @@ end_with_restore_list:
#endif /* EMBEDDED_LIBRARY */
break;
}
case SQLCOM_CREATE_SERVER:
{
int error;
LEX *lex= thd->lex;
DBUG_PRINT("info", ("case SQLCOM_CREATE_SERVER"));
if ((error= create_server(thd, &lex->server_options)))
{
DBUG_PRINT("info", ("problem creating server",
lex->server_options.server_name));
my_error(error, MYF(0), lex->server_options.server_name);
break;
}
send_ok(thd, 1);
break;
}
case SQLCOM_ALTER_SERVER:
{
int error;
LEX *lex= thd->lex;
DBUG_PRINT("info", ("case SQLCOM_ALTER_SERVER"));
if ((error= alter_server(thd, &lex->server_options)))
{
DBUG_PRINT("info", ("problem altering server",
lex->server_options.server_name));
my_error(error, MYF(0), lex->server_options.server_name);
break;
}
send_ok(thd, 1);
break;
}
case SQLCOM_DROP_SERVER:
{
int err_code;
LEX *lex= thd->lex;
DBUG_PRINT("info", ("case SQLCOM_DROP_SERVER"));
if ((err_code= drop_server(thd, &lex->server_options)))
{
if (! lex->drop_if_exists && err_code == ER_FOREIGN_SERVER_EXISTS)
{
DBUG_PRINT("info", ("problem dropping server %s",
lex->server_options.server_name));
my_error(err_code, MYF(0), lex->server_options.server_name);
}
else
{
send_ok(thd, 0);
}
break;
}
send_ok(thd, 1);
break;
}
default:
#ifndef EMBEDDED_LIBRARY
DBUG_ASSERT(0); /* Impossible */