* [story#54148,doing,0.1h,2h] add lang.

module/pivot/lang/de.php

@@ -290,6 +290,10 @@ $lang->pivot->cannotAddQuery  = 'Result filter has been added, query filter cann
 $lang->pivot->cannotAddResult = 'Query filter has been added, result filter cannot be added.';
 $lang->pivot->drillingTip     = 'The system will automatically configure some drilling columns for you and display them here. You can check and adjust them, or add data drilling configuration for other columns.';
 
+$lang->pivot->emptyGroupError       = 'The group cannot be empty.';
+$lang->pivot->emptyColumnFieldError = 'Column fields cannot be null.';
+$lang->pivot->emptyColumnStatError  = 'The calculation mode cannot be null.';
+
 $lang->pivot->confirm = new stdclass();
 $lang->pivot->confirm->design  = 'This pivot table is referenced by a published screen. Do you want to continue?';
 $lang->pivot->confirm->publish = 'This pivot table is referenced by a published screen and will be displayed as a modified pivot table after publication. Do you want to continue?';

module/pivot/lang/en.php

@@ -290,6 +290,10 @@ $lang->pivot->cannotAddQuery  = 'Result filter has been added, query filter cann
 $lang->pivot->cannotAddResult = 'Query filter has been added, result filter cannot be added.';
 $lang->pivot->drillingTip     = 'The system will automatically configure some drilling columns for you and display them here. You can check and adjust them, or add data drilling configuration for other columns.';
 
+$lang->pivot->emptyGroupError       = 'The group cannot be empty.';
+$lang->pivot->emptyColumnFieldError = 'Column fields cannot be null.';
+$lang->pivot->emptyColumnStatError  = 'The calculation mode cannot be null.';
+
 $lang->pivot->confirm = new stdclass();
 $lang->pivot->confirm->design  = 'This pivot table is referenced by a published screen. Do you want to continue?';
 $lang->pivot->confirm->publish = 'This pivot table is referenced by a published screen and will be displayed as a modified pivot table after publication. Do you want to continue?';

module/pivot/lang/fr.php

@@ -290,6 +290,10 @@ $lang->pivot->cannotAddQuery  = 'Result filter has been added, query filter cann
 $lang->pivot->cannotAddResult = 'Query filter has been added, result filter cannot be added.';
 $lang->pivot->drillingTip     = 'The system will automatically configure some drilling columns for you and display them here. You can check and adjust them, or add data drilling configuration for other columns.';
 
+$lang->pivot->emptyGroupError       = 'The group cannot be empty.';
+$lang->pivot->emptyColumnFieldError = 'Column fields cannot be null.';
+$lang->pivot->emptyColumnStatError  = 'The calculation mode cannot be null.';
+
 $lang->pivot->confirm = new stdclass();
 $lang->pivot->confirm->design  = 'This pivot table is referenced by a published screen. Do you want to continue?';
 $lang->pivot->confirm->publish = 'This pivot table is referenced by a published screen and will be displayed as a modified pivot table after publication. Do you want to continue?';

module/pivot/lang/zh-cn.php

@@ -290,6 +290,10 @@ $lang->pivot->cannotAddQuery  = '已添加结果筛选器，无法添加查询
 $lang->pivot->cannotAddResult = '已添加查询筛选器，无法添加结果筛选器';
 $lang->pivot->drillingTip     = '系统会为您自动配置一些可下钻的列并展示在此，您可检查调整，或为其他列添加数据下钻配置。';
 
+$lang->pivot->emptyGroupError       = '分组不能为空。';
+$lang->pivot->emptyColumnFieldError = '列字段不能为空。';
+$lang->pivot->emptyColumnStatError  = '计算方式不能为空。';
+
 $lang->pivot->confirm = new stdclass();
 $lang->pivot->confirm->design  = '该透视表被已发布的大屏引用，是否继续？';
 $lang->pivot->confirm->publish = '该透视表被已发布的大屏引用，发布后将在大屏上显示为修改后的透视表，是否继续？';