WL#2928 Date Translation NRE

(implemented by by Josh Chamas)


libmysqld/Makefile.am:
  Adding new source file
mysql-test/r/date_formats.result:
  Adding test case
mysql-test/t/date_formats.test:
  Adding test case
sql/Makefile.am:
  Adding new source file
BitKeeper/etc/ignore:
  Added libmysqld/sql_locale.cc to the ignore list
sql/item_timefunc.cc:
  Using current locale data, instead of hard coded English names.
sql/mysql_priv.h:
  Adding new type MY_LOCALE, and declaring new global variables.
sql/set_var.cc:
  Adding "lc_time_names" system variable.
sql/set_var.h:
  Adding "lc_time_names" system variable.
sql/sql_cache.cc:
  Adding lc_time_names as a query cache flag.
sql/sql_class.cc:
  Setting default locale to en_US
sql/sql_class.h:
  Adding locale variable into system_variables.
sql/sql_locale.cc:
  Adding new file with locale data for various languages

2 files changed, 30 insertions, 0 deletions

diff --git a/mysql-test/r/date_formats.result b/mysql-test/r/date_formats.result
index 24abdfcf148..00335d2b1b0 100644
--- a/mysql-test/r/date_formats.result
+++ b/mysql-test/r/date_formats.result
@@ -456,6 +456,22 @@ f1	f2
 Warnings:
 Warning	1292	Truncated incorrect date value: '2003-04-05  g'
 Warning	1292	Truncated incorrect datetime value: '2003-04-05 10:11:12.101010234567'
+set names latin1;
+select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');
+date_format('2004-01-01','%W (%a), %e %M (%b) %Y')
+Thursday (Thu), 1 January (Jan) 2004
+set lc_time_names=ru_RU;
+set names koi8r;
+select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');
+date_format('2004-01-01','%W (%a), %e %M (%b) %Y')
+þÅÔ×ÅÒÇ (þÔ×), 1 ñÎ×ÁÒÑ (ñÎ×) 2004
+set lc_time_names=de_DE;
+set names latin1;
+select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');
+date_format('2004-01-01','%W (%a), %e %M (%b) %Y')
+Donnerstag (Do), 1 Januar (Jan) 2004
+set names latin1;
+set lc_time_names=en_US;
 create table t1 (f1 datetime);
 insert into t1 (f1) values ("2005-01-01");
 insert into t1 (f1) values ("2005-02-01");
diff --git a/mysql-test/t/date_formats.test b/mysql-test/t/date_formats.test
index f3d507e69e6..362f4614464 100644
--- a/mysql-test/t/date_formats.test
+++ b/mysql-test/t/date_formats.test
@@ -261,6 +261,20 @@ select str_to_date("2003-04-05  g", "%Y-%m-%d") as f1,
 --enable_ps_protocol
 
 #
+# Test of locale dependent date format (WL#2928 Date Translation NRE)
+#
+set names latin1;
+select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');
+set lc_time_names=ru_RU;
+set names koi8r;
+select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');
+set lc_time_names=de_DE;
+set names latin1;
+select date_format('2004-01-01','%W (%a), %e %M (%b) %Y');
+set names latin1;
+set lc_time_names=en_US;
+
+#
 # Bug #14016 
 #
 create table t1 (f1 datetime);