From f54936467101bb08bbdf7f3d9c341134c06b83c3 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Wed, 16 Dec 2015 15:49:04 -0500
Subject: Updating go dependancies

---
 Godeps/_workspace/src/github.com/lib/pq/conn.go    | 14 +++---
 .../_workspace/src/github.com/lib/pq/conn_test.go  | 53 ++++++++++++++++++++++
 2 files changed, 61 insertions(+), 6 deletions(-)

(limited to 'Godeps/_workspace/src/github.com/lib')

diff --git a/Godeps/_workspace/src/github.com/lib/pq/conn.go b/Godeps/_workspace/src/github.com/lib/pq/conn.go
index ce661d66e..4af880fb5 100644
--- a/Godeps/_workspace/src/github.com/lib/pq/conn.go
+++ b/Godeps/_workspace/src/github.com/lib/pq/conn.go
@@ -557,13 +557,15 @@ func (cn *conn) simpleQuery(q string) (res *rows, err error) {
 				cn.bad = true
 				errorf("unexpected message %q in simple query execution", t)
 			}
-			res = &rows{
-				cn:       cn,
-				colNames: st.colNames,
-				colTyps:  st.colTyps,
-				colFmts:  st.colFmts,
-				done:     true,
+			if res == nil {
+				res = &rows{
+					cn:       cn,
+					colNames: st.colNames,
+					colTyps:  st.colTyps,
+					colFmts:  st.colFmts,
+				}
 			}
+			res.done = true
 		case 'Z':
 			cn.processReadyForQuery(r)
 			// done
diff --git a/Godeps/_workspace/src/github.com/lib/pq/conn_test.go b/Godeps/_workspace/src/github.com/lib/pq/conn_test.go
index af07e5596..5cb8095a3 100644
--- a/Godeps/_workspace/src/github.com/lib/pq/conn_test.go
+++ b/Godeps/_workspace/src/github.com/lib/pq/conn_test.go
@@ -345,6 +345,59 @@ func TestEmptyQuery(t *testing.T) {
 	}
 }
 
+// Test that rows.Columns() is correct even if there are no result rows.
+func TestEmptyResultSetColumns(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	rows, err := db.Query("SELECT 1 AS a, text 'bar' AS bar WHERE FALSE")
+	if err != nil {
+		t.Fatal(err)
+	}
+	cols, err := rows.Columns()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(cols) != 2 {
+		t.Fatalf("unexpected number of columns %d in response to an empty query", len(cols))
+	}
+	if rows.Next() {
+		t.Fatal("unexpected row")
+	}
+	if rows.Err() != nil {
+		t.Fatal(rows.Err())
+	}
+	if cols[0] != "a" || cols[1] != "bar" {
+		t.Fatalf("unexpected Columns result %v", cols)
+	}
+
+	stmt, err := db.Prepare("SELECT $1::int AS a, text 'bar' AS bar WHERE FALSE")
+	if err != nil {
+		t.Fatal(err)
+	}
+	rows, err = stmt.Query(1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	cols, err = rows.Columns()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(cols) != 2 {
+		t.Fatalf("unexpected number of columns %d in response to an empty query", len(cols))
+	}
+	if rows.Next() {
+		t.Fatal("unexpected row")
+	}
+	if rows.Err() != nil {
+		t.Fatal(rows.Err())
+	}
+	if cols[0] != "a" || cols[1] != "bar" {
+		t.Fatalf("unexpected Columns result %v", cols)
+	}
+
+}
+
 func TestEncodeDecode(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()
-- 
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