sqll wall

2023-03-04 19:17:16 +00:00 · 2012-03-22 18:16:54 +08:00
parent 827170f879
commit 019f54ab8f
10 changed files with 216 additions and 9 deletions
@@ -92,4 +92,27 @@ public enum SQLBinaryOperator {
        this.name = name;
        this.priority = priority;
    }
+    
+    public boolean isRelational() {
+        switch (this) {
+            case Equality:
+            case Like:
+            case NotEqual:
+            case GreaterThan:
+            case GreaterThanOrEqual:
+            case LessThan:
+            case LessThanOrEqual:
+            case LessThanOrGreater:
+            case NotLike:
+            case NotLessThan:
+            case NotGreaterThan:
+            case RLike:
+            case NotRLike:
+            case RegExp:
+            case NotRegExp:
+                return true;
+            default:
+                return false;
+        }
+    }
 }