Fix eq operator error while compiling

Author: catchex

core/src/main/java/com/github/braisdom/objsql/apt/QueryMethodCodeGenerator.java

@@ -37,7 +37,7 @@ public void handle(AnnotationValues annotationValues, JCTree ast, APTBuilder apt
         statementBuilder.append(String.class, "columnName", Tables.class, "getColumnName",
                 aptBuilder.classRef(aptBuilder.getClassName()), treeMaker.Literal(field.getName().toString()));
         JCTree.JCExpression stringFormatExpression = aptBuilder.staticMethodCall(String.class,
-                "format", treeMaker.Literal("%s = ?"), treeMaker.Literal(field.name.toString()));
+                "format", treeMaker.Literal("%s = ?"), aptBuilder.varRef("columnName"));
         statementBuilder.append("query", "where",
                         List.of(stringFormatExpression, aptBuilder.varRef("value")));
 

core/src/main/java/com/github/braisdom/objsql/javac/JCBinarys.java

@@ -44,6 +44,7 @@ public class JCBinarys {
     private static final String OPERATOR_LE = "LE";
     private static final String OPERATOR_GT = "GT";
     private static final String OPERATOR_GE = "GE";
+    private static final String OPERATOR_EQ = "EQ";
 
     // ==================== for PLUS operation =============
     public static String plus(String lhs, Object rhs) {
@@ -1168,6 +1169,10 @@ public static boolean or(boolean lhs, boolean rhs) {
         return lhs || rhs;
     }
 
+    public static boolean eq(Object lhs, Object rhs) {
+        return lhs == rhs;
+    }
+
     // ==================== for parens =============
 
     public static boolean parens(boolean expValue) {
@@ -1278,6 +1283,8 @@ public static String getOperatorMethodName(String operatorName) {
                 return "and";
             case OPERATOR_OR:
                 return "or";
+            case OPERATOR_EQ:
+                return "eq";
         }
         return null;
     }