Fixed BUG#3843: ANALYZE TABLE inside stored procedure causes 'Packets out of order' error.

mysql-test/r/sp.result:
  New test case for BUG#3843.
mysql-test/t/sp.test:
  New test case for BUG#3843.
sql/sql_yacc.yy:
  Added another multi results special case for stored procedures (analyze).

mysql-test/r/sp.result

@@ -1360,6 +1360,18 @@ bug3132('Bob')
 Hello, Bob!
 Hello, Judy!
 drop function bug3132|
+create procedure bug3843()
+analyze table t1|
+call bug3843()|
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+call bug3843()|
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Table is already up to date
+select 1+2|
+1+2
+3
+drop procedure bug3843|
 drop table if exists fac|
 create table fac (n int unsigned not null primary key, f bigint unsigned)|
 create procedure ifac(n int unsigned)

mysql-test/t/sp.test

@@ -1560,6 +1560,19 @@ create function bug3132(s char(20)) returns char(50)
 select bug3132('Bob') union all select bug3132('Judy')|
 drop function bug3132|
 
+#
+# BUG#3843
+#
+create procedure bug3843()
+  analyze table t1|
+
+# Testing for packets out of order
+call bug3843()|
+call bug3843()|
+select 1+2|
+
+drop procedure bug3843|
+
 
 #
 # Some "real" examples

sql/sql_yacc.yy

@@ -1601,7 +1601,8 @@ sp_proc_stmt:
 	        lex->sql_command == SQLCOM_SHOW_CREATE_PROC ||
 	        lex->sql_command == SQLCOM_SHOW_CREATE_FUNC ||
 	        lex->sql_command == SQLCOM_SHOW_STATUS_PROC ||
-	        lex->sql_command == SQLCOM_SHOW_STATUS_FUNC)
+	        lex->sql_command == SQLCOM_SHOW_STATUS_FUNC ||
+		lex->sql_command == SQLCOM_ANALYZE)
 	    {
 	      /* We maybe have one or more SELECT without INTO */
 	      lex->sphead->m_multi_results= TRUE;