Merged from 5.0 (enterprise).

1 files changed, 13 insertions, 3 deletions

diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index 6da6925e82d..9a1c35c7d3d 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -191,7 +191,8 @@ THD::THD()
    rand_used(0), time_zone_used(0),
    last_insert_id_used(0), last_insert_id_used_bin_log(0), insert_id_used(0),
    clear_next_insert_id(0), in_lock_tables(0), bootstrap(0),
-   derived_tables_processing(FALSE), spcont(NULL), m_lip(NULL)
+   derived_tables_processing(FALSE), spcont(NULL),
+   m_parser_state(NULL)
 {
   ulong tmp;
 
@@ -990,6 +991,12 @@ sql_exchange::sql_exchange(char *name,bool flag)
   cs= NULL;
 }
 
+bool sql_exchange::escaped_given(void)
+{
+  return escaped != &default_escaped;
+}
+
+
 bool select_send::send_fields(List<Item> &list, uint flags)
 {
   bool res;
@@ -1250,8 +1257,11 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
     exchange->line_term=exchange->field_term;	// Use this if it exists
   field_sep_char= (exchange->enclosed->length() ?
                   (int) (uchar) (*exchange->enclosed)[0] : field_term_char);
-  escape_char=	(exchange->escaped->length() ?
-                (int) (uchar) (*exchange->escaped)[0] : -1);
+  if (exchange->escaped->length() && (exchange->escaped_given() ||
+      !(thd->variables.sql_mode & MODE_NO_BACKSLASH_ESCAPES)))
+    escape_char= (int) (uchar) (*exchange->escaped)[0];
+  else
+    escape_char= -1;
   is_ambiguous_field_sep= test(strchr(ESCAPE_CHARS, field_sep_char));
   is_unsafe_field_sep= test(strchr(NUMERIC_CHARS, field_sep_char));
   line_sep_char= (exchange->line_term->length() ?