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fix: 优化SQL查询条件，排除null值

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huangge1199 2025-09-02 12:07:03 +08:00
parent 2fefab027d
commit c57113c79b
1 changed files with 1 additions and 1 deletions
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src/main/java/iet/ustb/sf/service/impl/TargetServiceImpl.java
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@ -110,7 +110,7 @@ public class TargetServiceImpl extends ServiceImpl<TargetMapper, Target>
String columnName = params.getString("columnName");
CheckUtils.checkTableName(tableName);
CheckUtils.checkColumns(columnName, tableName);
String sql = "SELECT DISTINCT " + columnName + " FROM " + tableName + " limit 4000";
String sql = "SELECT DISTINCT " + columnName + " FROM " + tableName + " where " + columnName + " is not null limit 4000";
List<Map<String, Object>> list = SqlRunner.db().selectList(sql);
return list.stream().map(target -> target.get(columnName).toString()).collect(Collectors.toList());
}