Add test cases for scenarios where RETURNING is used in standard (non-upsert) queries.

Author: xterao

src/test/testData/sql/formatter/DeleteReturning.sql

@@ -0,0 +1,5 @@
+DELETE FROM x
+ WHERE id IN ( SELECT id, name
+                 FROM x2
+                WHERE id > /* id */101 AND div = 't' ) 
+returning id, name

src/test/testData/sql/formatter/DeleteReturning_format.sql

@@ -0,0 +1,8 @@
+DELETE FROM x
+ WHERE id IN ( SELECT id
+                      , name
+                 FROM x2
+                WHERE id > /* id */101
+                  AND div = 't' )
+RETURNING id
+          , name 

src/test/testData/sql/formatter/InsertReturning.sql

@@ -0,0 +1,15 @@
+INSERT INTO /*# tableName */
+            (x1 , x2
+             /*%for entity : entities */
+             , /*# entity.itemIdentifier */
+             /*%end*/ , x3 , x4)
+     VALUES ( /* reportId */1
+             , /* reportId */1
+             /*%for entity : entities */
+             , /* entity.value */'abc'
+             /*%end*/
+             , /* @userId() */1
+             , x5
+             , /* @userId() */1
+             , x6, 1
+             , /* @maxDateTime() */'9999-12-31')  returning x1, x2

src/test/testData/sql/formatter/InsertReturning_format.sql

@@ -0,0 +1,21 @@
+INSERT INTO /*# tableName */
+            (x1
+             , x2
+             /*%for entity : entities */
+             , /*# entity.itemIdentifier */
+             /*%end*/
+             , x3
+             , x4)
+     VALUES ( /* reportId */1
+             , /* reportId */1
+             /*%for entity : entities */
+             , /* entity.value */'abc'
+             /*%end*/
+             , /* @userId() */1
+             , x5
+             , /* @userId() */1
+             , x6
+             , 1
+             , /* @maxDateTime() */'9999-12-31')
+RETURNING x1
+          , x2 

src/test/testData/sql/formatter/UpdateReturning.sql

@@ -0,0 +1,4 @@
+update user set
+name = /* user.name */'name',
+rank = /*user.rank */3 
+where  id = /* user.id */1 returning id, name, rank

src/test/testData/sql/formatter/UpdateReturning_format.sql

@@ -0,0 +1,7 @@
+UPDATE user
+   SET name = /* user.name */'name'
+       , rank = /*user.rank */3
+ WHERE id = /* user.id */1
+RETURNING id
+          , name
+          , rank