Merge sita.local:/Users/tsmith/m/bk/51

into  sita.local:/Users/tsmith/m/bk/maint/51

This merge requires a post-merge fix to remove rpl_udf from
suite/rpl/t/disabled.def.


mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_dd_basic.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_dd_ddl.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_gis.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_row_format.result:
  Auto merged
mysql-test/suite/ndb/r/ndb_single_user.result:
  Auto merged
mysql-test/suite/ndb/t/ndb_single_user.test:
  Auto merged
mysql-test/suite/rpl/r/rpl_extraCol_innodb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_extraCol_myisam.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_incident.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_sp.result:
  Auto merged
mysql-test/suite/rpl_ndb/r/rpl_ndb_extraCol.result:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
storage/csv/ha_tina.cc:
  Auto merged
storage/innobase/handler/ha_innodb.cc:
  Auto merged
mysql-test/r/csv.result:
  Manual merge
mysql-test/t/csv.test:
  Manual merge
mysql-test/t/disabled.def:
  Manual merge

1 files changed, 21 insertions, 0 deletions

diff --git a/sql/sql_class.h b/sql/sql_class.h
index a35cdbbec2a..004c4aa4f5a 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -1944,9 +1944,30 @@ public:
 };
 
 
+#define ESCAPE_CHARS "ntrb0ZN" // keep synchronous with READ_INFO::unescape
+
+
+/*
+ List of all possible characters of a numeric value text representation.
+*/
+#define NUMERIC_CHARS ".0123456789e+-"
+
+
 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;
+  /*
+    The is_unsafe_field_sep field is true if a value of the field_sep_char
+    field is one of the '0'..'9', '+', '-', '.' and 'e' characters
+    (see the NUMERIC_CHARS constant value).
+  */
+  bool is_unsafe_field_sep;
   bool fixed_row_size;
 public:
   select_export(sql_exchange *ex) :select_to_file(ex) {}