Merge with master

pkg/client/client.go

@@ -141,6 +141,10 @@ func (client *Client) Table(table string) (*Result, error) {
 	return client.query(statements.PG_TABLE_SCHEMA, schema, table)
 }
 
+func (client *Client) MaterializedView(name string) (*Result, error) {
+	return client.query(statements.PG_MATERIALIZED_VIEW_SCHEMA, name)
+}
+
 func (client *Client) TableRows(table string, opts RowsOptions) (*Result, error) {
 	schema, table := getSchemaAndTable(table)
 	sql := fmt.Sprintf(`SELECT * FROM "%s"."%s"`, schema, table)
@@ -235,7 +239,10 @@ func (client *Client) query(query string, args ...interface{}) (*Result, error)
 		return nil, err
 	}
 
-	result := Result{Columns: cols}
+	result := Result{
+		Columns: cols,
+		Rows:    []Row{},
+	}
 
 	for rows.Next() {
 		obj, err := rows.SliceScan()