added warning about external fields resolving to EXPLAIN command

(SCRUM) (WL#1053)


include/mysqld_error.h:
  new warning
mysql-test/r/subselect.result:
  new warning
sql/item.cc:
  warning for external fields resolving
sql/share/czech/errmsg.txt:
  new warning
sql/share/danish/errmsg.txt:
  new warning
sql/share/dutch/errmsg.txt:
  new warning
sql/share/english/errmsg.txt:
  new warning
sql/share/estonian/errmsg.txt:
  new warning
sql/share/french/errmsg.txt:
  new warning
sql/share/german/errmsg.txt:
  new warning
sql/share/greek/errmsg.txt:
  new warning
sql/share/hungarian/errmsg.txt:
  new warning
sql/share/italian/errmsg.txt:
  new warning
sql/share/japanese/errmsg.txt:
  new warning
sql/share/korean/errmsg.txt:
  new warning
sql/share/norwegian-ny/errmsg.txt:
  new warning
sql/share/norwegian/errmsg.txt:
  new warning
sql/share/polish/errmsg.txt:
  new warning
sql/share/portuguese/errmsg.txt:
  new warning
sql/share/romanian/errmsg.txt:
  new warning
sql/share/russian/errmsg.txt:
  new warning
sql/share/serbian/errmsg.txt:
  new warning
sql/share/slovak/errmsg.txt:
  new warning
sql/share/spanish/errmsg.txt:
  new warning
sql/share/swedish/errmsg.txt:
  new warning
sql/share/ukrainian/errmsg.txt:
  new warning

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/share/dutch/errmsg.txt b/sql/share/dutch/errmsg.txt
index 6aba93c246c..80d931b4ab7 100644
--- a/sql/share/dutch/errmsg.txt
+++ b/sql/share/dutch/errmsg.txt
@@ -278,3 +278,4 @@
 "Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'",
 "Illegal mix of collations for operation '%s'",
 "Variable '%-.64s' is not a variable component (Can't be used as XXXX.variable_name)",
+"Field or reference '%-.64s%s%-.64s%s%-.64s' of SELECT #%d was resolved in SELECT #%d",