improved odps support

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsCreateTableTest2.java

@@ -18,6 +18,7 @@ public class OdpsCreateTableTest2 extends TestCase {
         parser.match(Token.EOF);
         String output = SQLUtils.toOdpsString(stmt);
         Assert.assertEquals("CREATE TABLE sale_detail"
+                + "\nAS"
                 + "\nSELECT *" //
                 + "\nFROM dual", output);
     }

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsFormatCommentTest23.java

@@ -0,0 +1,18 @@
+package com.alibaba.druid.bvt.sql.odps;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.SQLUtils;
+
+import junit.framework.TestCase;
+
+public class OdpsFormatCommentTest23 extends TestCase {
+    public void test_drop_table() throws Exception {
+        String sql = "-- xxx"
+                + "\n -- yyy"
+                + "\ndrop table if exists mytables;";
+        Assert.assertEquals("-- xxx"
+                + "\n-- yyy"
+                + "\nDROP TABLE IF EXISTS mytables;", SQLUtils.formatOdps(sql));
+    }   
+}

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsFormatCommentTest24.java

@@ -0,0 +1,18 @@
+package com.alibaba.druid.bvt.sql.odps;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.SQLUtils;
+
+import junit.framework.TestCase;
+
+public class OdpsFormatCommentTest24 extends TestCase {
+    public void test_drop_view() throws Exception {
+        String sql = "-- xxx"
+                + "\n -- yyy"
+                + "\ndrop view if exists mytables;";
+        Assert.assertEquals("-- xxx"
+                + "\n-- yyy"
+                + "\nDROP VIEW IF EXISTS mytables;", SQLUtils.formatOdps(sql));
+    }   
+}

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsFormatCommentTest25.java

@@ -0,0 +1,18 @@
+package com.alibaba.druid.bvt.sql.odps;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.SQLUtils;
+
+import junit.framework.TestCase;
+
+public class OdpsFormatCommentTest25 extends TestCase {
+    public void test_drop_function() throws Exception {
+        String sql = "-- xxx"
+                + "\n -- yyy"
+                + "\ndrop function if exists mytables;";
+        Assert.assertEquals("-- xxx"
+                + "\n-- yyy"
+                + "\nDROP FUNCTION IF EXISTS mytables;", SQLUtils.formatOdps(sql));
+    }   
+}

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsFormatCommentTest26.java

@@ -0,0 +1,17 @@
+package com.alibaba.druid.bvt.sql.odps;
+
+import org.junit.Assert;
+
+import com.alibaba.druid.sql.SQLUtils;
+
+import junit.framework.TestCase;
+
+public class OdpsFormatCommentTest26 extends TestCase {
+    public void test_drop_function() throws Exception {
+        String sql = "create table t as select * from dual;";
+        Assert.assertEquals("CREATE TABLE t"
+                + "\nAS"
+                + "\nSELECT *"
+                + "\nFROM dual;", SQLUtils.formatOdps(sql));
+    }   
+}