支持OracleOuter表达式

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@967 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleOuterTest.java

@@ -0,0 +1,29 @@
+package com.alibaba.druid.bvt.sql.oracle;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
+import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
+import com.alibaba.druid.sql.test.TestUtils;
+
+public class OracleOuterTest extends TestCase {
+
+    public void test_oracle() throws Exception {
+        String sql = "SELECT employee_id, manager_id\n" + "FROM employees\n"
+                     + "WHERE employees.manager_id(+) = employees.employee_id;";
+
+        String expect = "SELECT employee_id, manager_id\n" + "FROM employees\n"
+                + "WHERE employees.manager_id(+) = employees.employee_id;\n";
+
+        OracleStatementParser parser = new OracleStatementParser(sql);
+        SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
+
+        String text = TestUtils.outputOracle(stmt);
+
+        Assert.assertEquals(expect, text);
+
+        System.out.println(text);
+    }
+
+}