From cc445627b0b3dcc5bcad3b91db8ef88ffacbd27a Mon Sep 17 00:00:00 2001
From: Jack Christensen <jack@jackchristensen.com>
Date: Fri, 20 Jun 2014 10:46:47 -0500
Subject: [PATCH] Expose DataRowReader FieldDescriptions

---
 conn.go            | 12 ++++++------
 data_row_reader.go | 10 +++++-----
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/conn.go b/conn.go
index d220db2f..63c2f7f7 100644
--- a/conn.go
+++ b/conn.go
@@ -410,8 +410,8 @@ func (c *Conn) SelectValue(sql string, arguments ...interface{}) (interface{}, e
 	var v interface{}
 
 	onDataRow := func(r *DataRowReader) error {
-		if len(r.fields) != 1 {
-			return UnexpectedColumnCountError{ExpectedCount: 1, ActualCount: int16(len(r.fields))}
+		if len(r.FieldDescriptions) != 1 {
+			return UnexpectedColumnCountError{ExpectedCount: 1, ActualCount: int16(len(r.FieldDescriptions))}
 		}
 
 		numRowsFound++
@@ -559,8 +559,8 @@ func (c *Conn) SelectValues(sql string, arguments ...interface{}) ([]interface{}
 
 	values := make([]interface{}, 0, 8)
 	onDataRow := func(r *DataRowReader) error {
-		if len(r.fields) != 1 {
-			return UnexpectedColumnCountError{ExpectedCount: 1, ActualCount: int16(len(r.fields))}
+		if len(r.FieldDescriptions) != 1 {
+			return UnexpectedColumnCountError{ExpectedCount: 1, ActualCount: int16(len(r.FieldDescriptions))}
 		}
 
 		values = append(values, r.ReadValue())
@@ -1079,11 +1079,11 @@ func (c *Conn) rxParameterDescription(r *MessageReader) (parameters []Oid) {
 }
 
 func (c *Conn) rxDataRow(r *DataRowReader) (row map[string]interface{}) {
-	fieldCount := len(r.fields)
+	fieldCount := len(r.FieldDescriptions)
 
 	row = make(map[string]interface{}, fieldCount)
 	for i := 0; i < fieldCount; i++ {
-		row[r.fields[i].Name] = r.ReadValue()
+		row[r.FieldDescriptions[i].Name] = r.ReadValue()
 	}
 	return
 }
diff --git a/data_row_reader.go b/data_row_reader.go
index 32cbcbc3..c5f8d19d 100644
--- a/data_row_reader.go
+++ b/data_row_reader.go
@@ -6,15 +6,15 @@ import (
 
 // DataRowReader is used by SelectFunc to process incoming rows.
 type DataRowReader struct {
-	mr              *MessageReader
-	fields          []FieldDescription
-	currentFieldIdx int
+	mr                *MessageReader
+	FieldDescriptions []FieldDescription
+	currentFieldIdx   int
 }
 
 func newDataRowReader(mr *MessageReader, fields []FieldDescription) (r *DataRowReader, err error) {
 	r = new(DataRowReader)
 	r.mr = mr
-	r.fields = fields
+	r.FieldDescriptions = fields
 
 	fieldCount := int(mr.ReadInt16())
 	if fieldCount != len(fields) {
@@ -26,7 +26,7 @@ func newDataRowReader(mr *MessageReader, fields []FieldDescription) (r *DataRowR
 
 // ReadValue returns the next value from the current row.
 func (r *DataRowReader) ReadValue() interface{} {
-	fieldDescription := r.fields[r.currentFieldIdx]
+	fieldDescription := r.FieldDescriptions[r.currentFieldIdx]
 	r.currentFieldIdx++
 
 	size := r.mr.ReadInt32()