Merge branch '5.5' into 10.0

libmysqld/lib_sql.cc

@@ -341,6 +341,12 @@ static int emb_stmt_execute(MYSQL_STMT *stmt)
   THD *thd;
   my_bool res;
 
+  if (stmt->param_count && !stmt->bind_param_done)
+  {
+    set_stmt_error(stmt, CR_PARAMS_NOT_BOUND, unknown_sqlstate, NULL);
+    DBUG_RETURN(1);
+  }
+
   int4store(header, stmt->stmt_id);
   header[4]= (uchar) stmt->flags;
   thd= (THD*)stmt->mysql->thd;

mysql-test/r/ps_1general.result

@@ -788,3 +788,5 @@ execute stmt1;
 1
 drop prepare stmt1;
 drop table t1;
+select ?+1;
+Got one of the listed errors

mysql-test/suite/funcs_1/datadict/processlist_priv.inc

@@ -153,7 +153,7 @@ connection default;
 let $wait_timeout= 10;
 let $wait_condition=
 SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
-WHERE DB = 'information_schema' AND COMMAND = 'Sleep' AND USER = 'ddicttestuser1';
+WHERE DB = 'information_schema' AND COMMAND = 'Sleep' AND USER = 'ddicttestuser1' AND state='';
 --source include/wait_condition.inc
 --replace_result ENGINE=MyISAM "" ENGINE=Aria "" " PAGE_CHECKSUM=1" "" " PAGE_CHECKSUM=0" ""
 eval SHOW CREATE TABLE $table;

mysql-test/t/ps_1general.test

@@ -933,3 +933,10 @@ drop table t1;
 #     Matthias
 
 # End of 4.1 tests
+
+#
+# MDEV-10318 unset params in --ps --embedded
+#
+--error ER_PARSE_ERROR,2031
+select ?+1;
+