支持Oracle CURSOR表达式

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@948 b9813039-fb51-4c41-a8b9-e21c2acb5095

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

@@ -0,0 +1,26 @@
+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;
+
+public class CursorTest extends TestCase {
+
+    public void test_cursor() throws Exception {
+        String sql = "SELECT department_name, CURSOR(SELECT salary, commission_pct FROM employees e WHERE e.department_id = d.department_id) "
+                     + "FROM departments d;";
+
+        OracleStatementParser parser = new OracleStatementParser(sql);
+        SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
+
+        String text = TestUtils.output(stmt);
+
+        Assert.assertEquals("SELECT department_name, CURSOR(SELECT salary, commission_pct\n"
+                            + "\tFROM employees e\n" + "\tWHERE e.department_id = d.department_id)\n"
+                            + "FROM departments d;\n", text);
+
+        System.out.println(text);
+    }
+}

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

@@ -10,7 +10,6 @@ import junit.framework.TestCase;
 
 import com.alibaba.druid.sql.ast.SQLStatement;
 import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
-import com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor;
 import com.alibaba.druid.util.JdbcUtils;
 
 public class OracleSQLParserResourceTest extends TestCase {
@@ -40,20 +39,9 @@ public class OracleSQLParserResourceTest extends TestCase {
 
         Assert.assertEquals(1, statementList.size());
 
-        String text = output(statementList);
+        String text = TestUtils.output(statementList);
         System.out.println(text);
         Assert.assertEquals(expect, text.trim());
 
     }
-
-    private String output(List<SQLStatement> stmtList) {
-        StringBuilder out = new StringBuilder();
-        OracleOutputVisitor visitor = new OracleOutputVisitor(out);
-
-        for (SQLStatement stmt : stmtList) {
-            stmt.accept(visitor);
-        }
-
-        return out.toString();
-    }
 }

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

@@ -0,0 +1,26 @@
+package com.alibaba.druid.bvt.sql.oracle;
+
+import java.util.Arrays;
+import java.util.List;
+
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.oracle.visitor.OracleOutputVisitor;
+
+
+public class TestUtils {
+
+    public static String output(List<SQLStatement> stmtList) {
+        StringBuilder out = new StringBuilder();
+        OracleOutputVisitor visitor = new OracleOutputVisitor(out);
+    
+        for (SQLStatement stmt : stmtList) {
+            stmt.accept(visitor);
+        }
+    
+        return out.toString();
+    }
+
+    public static String output(SQLStatement... stmtList) {
+        return output(Arrays.asList(stmtList));
+    }
+}