Merge gleb.loc:/home/uchum/work/bk/5.0

into  gleb.loc:/home/uchum/work/bk/5.0-opt


sql/sql_class.h:
  Auto merged

1 files changed, 9 insertions, 0 deletions

diff --git a/sql/sql_class.h b/sql/sql_class.h
index d86f097ebe8..23c499aea07 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -1926,9 +1926,18 @@ public:
 };
 
 
+#define ESCAPE_CHARS "ntrb0ZN" // keep synchronous with READ_INFO::unescape
+
+
 class select_export :public select_to_file {
   uint field_term_length;
   int field_sep_char,escape_char,line_sep_char;
+  /*
+    The is_ambiguous_field_sep field is true if a value of the field_sep_char
+    field is one of the 'n', 't', 'r' etc characters
+    (see the READ_INFO::unescape method and the ESCAPE_CHARS constant value).
+  */
+  bool is_ambiguous_field_sep;
   bool fixed_row_size;
 public:
   select_export(sql_exchange *ex) :select_to_file(ex) {}