x

src/main/java/com/egolm/common/jdbc/dialect/Dialect.java

@@ -335,8 +335,13 @@ public interface Dialect {
 		List<Object> args = new ArrayList<Object>();
 		if(objMap != null) {
 			for(String key : objMap.keySet()) {
-				wheres.add(getColumnLeft() + key + getColumnRight() + " = ?");
-				args.add(objMap.get(key));
+				Object val = objMap.get(key);
+				if(val == null) {
+					wheres.add(getColumnLeft() + key + getColumnRight() + " is null");
+				} else {
+					wheres.add(getColumnLeft() + key + getColumnRight() + " = ?");
+					args.add(objMap.get(key));
+				}
 			}
 		}
 		String sql = "select * from " + tableName + StringUtil.join(" and ", " where ", "", wheres);