diff --git a/expected/select.out b/expected/select.out
index e7096f3..2ba4de5 100644
--- a/expected/select.out
+++ b/expected/select.out
@@ -1006,6 +1006,74 @@ SELECT c1, c8 FROM f_test_tbl1 ft1
  200 | 30
 (2 rows)
 
+-- FDW-197: Casting target list should give correct result.
+SELECT a::float FROM f_mongo_test ORDER BY a LIMIT 2;
+ a 
+---
+ 0
+ 1
+(2 rows)
+
+SELECT a, b::varchar FROM f_mongo_test ORDER BY a LIMIT 3;
+ a |           b           
+---+-----------------------
+ 0 | mongo_test collection
+ 1 | One
+ 2 | Two
+(3 rows)
+
+SELECT a::float, b::varchar FROM f_mongo_test ORDER BY a LIMIT 2;
+ a |           b           
+---+-----------------------
+ 0 | mongo_test collection
+ 1 | One
+(2 rows)
+
+SELECT c1, c2::text FROM f_test_tbl1 ORDER BY c1 LIMIT 2;
+ c1  |  c2  
+-----+------
+ 100 | EMP1
+ 200 | EMP2
+(2 rows)
+
+SELECT a, LENGTH(b) FROM f_mongo_test ORDER BY 1 LIMIT 2;
+ a | length 
+---+--------
+ 0 |     21
+ 1 |      3
+(2 rows)
+
+SELECT t1.c6::float, t1.c6::int, t1.c5::timestamptz, t1.c3::text, t2.c1::numeric, t2.c3
+  FROM f_test_tbl1 t1, f_test_tbl2 t2 WHERE t1.c8 = t2.c1
+  ORDER BY t2.c1, t1.c6 LIMIT 5;
+   c6    |  c6  |           c5           |   c3    | c1 |    c3    
+---------+------+------------------------+---------+----+----------
+    1300 | 1300 | 1982-01-23 00:00:00-08 | ADMIN   | 10 | PUNE
+ 2450.34 | 2450 | 1981-06-09 00:00:00-07 | MANAGER | 10 | PUNE
+    5000 | 5000 | 1981-11-17 00:00:00-08 | HEAD    | 10 | PUNE
+   800.3 |  800 | 1980-12-17 00:00:00-08 | ADMIN   | 20 | BANGLORE
+    1100 | 1100 | 1987-05-23 00:00:00-07 | ADMIN   | 20 | BANGLORE
+(5 rows)
+
+SELECT SUM(a::float), SUM(a % 2), a % 2 AS "a % 2"FROM f_mongo_test
+  GROUP BY a % 2 ORDER BY 2;
+ sum | sum | a % 2 
+-----+-----+-------
+  30 |   0 |     0
+  25 |   5 |     1
+(2 rows)
+
+SELECT (c6::float + (c1 * length(c3::text))) AS "c1 + c6", c1, c6
+  FROM f_test_tbl1 ORDER BY c1 LIMIT 5;
+ c1 + c6 | c1  |   c6    
+---------+-----+---------
+  1300.3 | 100 |   800.3
+    3200 | 200 |    1600
+    3650 | 300 |    1250
+    5775 | 400 |    2975
+ 5250.23 | 500 | 1250.23
+(5 rows)
+
 -- Cleanup
 DELETE FROM f_mongo_test WHERE a != 0;
 DROP TABLE l_test_tbl1;
diff --git a/expected/select_1.out b/expected/select_1.out
index d9d4eb9..47f712c 100644
--- a/expected/select_1.out
+++ b/expected/select_1.out
@@ -970,6 +970,74 @@ SELECT c1, c8 FROM f_test_tbl1 ft1
  200 | 30
 (2 rows)
 
+-- FDW-197: Casting target list should give correct result.
+SELECT a::float FROM f_mongo_test ORDER BY a LIMIT 2;
+ a 
+---
+ 0
+ 1
+(2 rows)
+
+SELECT a, b::varchar FROM f_mongo_test ORDER BY a LIMIT 3;
+ a |           b           
+---+-----------------------
+ 0 | mongo_test collection
+ 1 | One
+ 2 | Two
+(3 rows)
+
+SELECT a::float, b::varchar FROM f_mongo_test ORDER BY a LIMIT 2;
+ a |           b           
+---+-----------------------
+ 0 | mongo_test collection
+ 1 | One
+(2 rows)
+
+SELECT c1, c2::text FROM f_test_tbl1 ORDER BY c1 LIMIT 2;
+ c1  |  c2  
+-----+------
+ 100 | EMP1
+ 200 | EMP2
+(2 rows)
+
+SELECT a, LENGTH(b) FROM f_mongo_test ORDER BY 1 LIMIT 2;
+ a | length 
+---+--------
+ 0 |     21
+ 1 |      3
+(2 rows)
+
+SELECT t1.c6::float, t1.c6::int, t1.c5::timestamptz, t1.c3::text, t2.c1::numeric, t2.c3
+  FROM f_test_tbl1 t1, f_test_tbl2 t2 WHERE t1.c8 = t2.c1
+  ORDER BY t2.c1, t1.c6 LIMIT 5;
+   c6    |  c6  |           c5           |   c3    | c1 |    c3    
+---------+------+------------------------+---------+----+----------
+    1300 | 1300 | 1982-01-23 00:00:00-08 | ADMIN   | 10 | PUNE
+ 2450.34 | 2450 | 1981-06-09 00:00:00-07 | MANAGER | 10 | PUNE
+    5000 | 5000 | 1981-11-17 00:00:00-08 | HEAD    | 10 | PUNE
+   800.3 |  800 | 1980-12-17 00:00:00-08 | ADMIN   | 20 | BANGLORE
+    1100 | 1100 | 1987-05-23 00:00:00-07 | ADMIN   | 20 | BANGLORE
+(5 rows)
+
+SELECT SUM(a::float), SUM(a % 2), a % 2 AS "a % 2"FROM f_mongo_test
+  GROUP BY a % 2 ORDER BY 2;
+ sum | sum | a % 2 
+-----+-----+-------
+  30 |   0 |     0
+  25 |   5 |     1
+(2 rows)
+
+SELECT (c6::float + (c1 * length(c3::text))) AS "c1 + c6", c1, c6
+  FROM f_test_tbl1 ORDER BY c1 LIMIT 5;
+ c1 + c6 | c1  |   c6    
+---------+-----+---------
+  1300.3 | 100 |   800.3
+    3200 | 200 |    1600
+    3650 | 300 |    1250
+    5775 | 400 |    2975
+ 5250.23 | 500 | 1250.23
+(5 rows)
+
 -- Cleanup
 DELETE FROM f_mongo_test WHERE a != 0;
 DROP TABLE l_test_tbl1;
diff --git a/mongo_query.c b/mongo_query.c
index a4f3972..6680642 100644
--- a/mongo_query.c
+++ b/mongo_query.c
@@ -730,7 +730,11 @@ ColumnList(RelOptInfo *baserel)
 	ListCell   *restrictInfoCell;
 
 	/* First add the columns used in joins and projections */
-	neededColumnList = list_copy(targetColumnList);
+	neededColumnList = pull_var_clause((Node *)targetColumnList,
+#if PG_VERSION_NUM < 90600
+									   PVC_RECURSE_AGGREGATES,
+#endif
+									   PVC_RECURSE_PLACEHOLDERS);
 
 	/* Then walk over all restriction clauses, and pull up any used columns */
 	foreach(restrictInfoCell, restrictInfoList)
diff --git a/sql/select.sql b/sql/select.sql
index 539ddde..dc934c3 100644
--- a/sql/select.sql
+++ b/sql/select.sql
@@ -238,6 +238,20 @@ SELECT c1, c8 FROM f_test_tbl1 ft1
   WHERE ft1.c8 = (SELECT c1 FROM f_test_tbl2 ft2 WHERE ft1.c8 = ft2.c1)
   ORDER BY c1 LIMIT 2;
 
+-- FDW-197: Casting target list should give correct result.
+SELECT a::float FROM f_mongo_test ORDER BY a LIMIT 2;
+SELECT a, b::varchar FROM f_mongo_test ORDER BY a LIMIT 3;
+SELECT a::float, b::varchar FROM f_mongo_test ORDER BY a LIMIT 2;
+SELECT c1, c2::text FROM f_test_tbl1 ORDER BY c1 LIMIT 2;
+SELECT a, LENGTH(b) FROM f_mongo_test ORDER BY 1 LIMIT 2;
+SELECT t1.c6::float, t1.c6::int, t1.c5::timestamptz, t1.c3::text, t2.c1::numeric, t2.c3
+  FROM f_test_tbl1 t1, f_test_tbl2 t2 WHERE t1.c8 = t2.c1
+  ORDER BY t2.c1, t1.c6 LIMIT 5;
+SELECT SUM(a::float), SUM(a % 2), a % 2 AS "a % 2"FROM f_mongo_test
+  GROUP BY a % 2 ORDER BY 2;
+SELECT (c6::float + (c1 * length(c3::text))) AS "c1 + c6", c1, c6
+  FROM f_test_tbl1 ORDER BY c1 LIMIT 5;
+
 -- Cleanup
 DELETE FROM f_mongo_test WHERE a != 0;
 DROP TABLE l_test_tbl1;