Merge pull request #649 from hongfuli/fix648

fix 648

sharding-jdbc-core/src/main/java/io/shardingjdbc/core/parsing/parser/context/selectitem/CommonSelectItem.java

@@ -18,6 +18,7 @@
 package io.shardingjdbc.core.parsing.parser.context.selectitem;
 
 import com.google.common.base.Optional;
+import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.ToString;
@@ -29,6 +30,7 @@ import lombok.ToString;
  */
 @RequiredArgsConstructor
 @Getter
+@EqualsAndHashCode
 @ToString
 public final class CommonSelectItem implements SelectItem {
     

sharding-jdbc-core/src/main/java/io/shardingjdbc/core/parsing/parser/context/selectitem/StarSelectItem.java

@@ -19,6 +19,7 @@ package io.shardingjdbc.core.parsing.parser.context.selectitem;
 
 import io.shardingjdbc.core.parsing.lexer.token.Symbol;
 import com.google.common.base.Optional;
+import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.ToString;
@@ -30,6 +31,7 @@ import lombok.ToString;
  */
 @RequiredArgsConstructor
 @Getter
+@EqualsAndHashCode
 @ToString
 public final class StarSelectItem implements SelectItem {