bug fixed for big or

src/test/java/com/alibaba/druid/bvt/sql/BigOrTest.java

@@ -0,0 +1,23 @@
+package com.alibaba.druid.bvt.sql;
+
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+
+public class BigOrTest extends TestCase {
+
+    public void testBigOr() throws Exception {
+        StringBuilder buf = new StringBuilder();
+        buf.append("SELECT * FROM T WHERE FID = ?");
+        for (int i = 0; i < 10000; ++i) {
+            buf.append(" OR FID = " + i);
+        }
+        String sql = buf.toString();
+        List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, null);
+        String text = SQLUtils.toSQLString(stmtList.get(0));
+        System.out.println(text);
+    }
+}