embedded-server related fixes

libmysqld/lib_sql.cc:
  error message moved to 'stmt'
mysql-test/t/distinct.test:
  temporary disabled in embedded server
mysql-test/t/mysqladmin.test:
  disabled in embedded server
sql/sql_prepare.cc:
  superfluous #ifndef removed

libmysqld/lib_sql.cc

@@ -249,7 +249,13 @@ int emb_read_binary_rows(MYSQL_STMT *stmt)
 {
   MYSQL_DATA *data;
   if (!(data= emb_read_rows(stmt->mysql, 0, 0)))
+  {
+    strmake(stmt->sqlstate, stmt->mysql->net.sqlstate, sizeof(stmt->sqlstate));
+    strmake(stmt->last_error, stmt->mysql->net.last_error,
+            sizeof(stmt->last_error));
+    stmt->last_errno= stmt->mysql->net.last_errno;
     return 1;
+  }
   return 0;
 }
 

mysql-test/t/distinct.test

+# test script should specify proper directories for embedded
+--source include/not_embedded.inc
 #
 # Bug with distinct and INSERT INTO
 # Bug with group by and not used fields

mysql-test/t/mysqladmin.test

+# Embedded server doesn't support external clients
+--source include/not_embedded.inc
 #
 # Test "mysqladmin ping"
 #

sql/sql_prepare.cc

@@ -1063,7 +1063,6 @@ static int mysql_test_select(Prepared_statement *stmt,
   int result= 1;
   DBUG_ENTER("mysql_test_select");
 
-#ifndef NO_EMBEDDED_ACCESS_CHECKS
   ulong privilege= lex->exchange ? SELECT_ACL | FILE_ACL : SELECT_ACL;
   if (tables)
   {
@@ -1072,7 +1071,6 @@ static int mysql_test_select(Prepared_statement *stmt,
   }
   else if (check_access(thd, privilege, any_db,0,0,0))
     DBUG_RETURN(1);
-#endif
 
   if (!lex->result && !(lex->result= new (stmt->mem_root) select_send))
   {