gopkg/pgx
2
0
Fork 0
Code Activity

NullX Scan check oids

Browse Source
This commit is contained in:
Jack Christensen
2014-07-12 11:41:23 -05:00
parent 1cb3ac91f3
commit 546a2fc670
1 changed files with 27 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
values.go
+27
View File
@@ -86,6 +86,10 @@ type NullFloat32 struct {
}
func (n *NullFloat32) Scan(rows *Rows, fd *FieldDescription, size int32) error {
if fd.DataType != Float4Oid {
return SerializationError(fmt.Sprintf("NullFloat32.EncodeBinary cannot decode OID %d", fd.DataType))
}
if size == -1 {
n.Float32, n.Valid = 0, false
return nil
@@ -128,6 +132,10 @@ type NullFloat64 struct {
}
func (n *NullFloat64) Scan(rows *Rows, fd *FieldDescription, size int32) error {
if fd.DataType != Float8Oid {
return SerializationError(fmt.Sprintf("NullFloat64.EncodeBinary cannot encode into OID %d", fd.DataType))
}
if size == -1 {
n.Float64, n.Valid = 0, false
return nil
@@ -170,10 +178,13 @@ type NullString struct {
}
func (s *NullString) Scan(rows *Rows, fd *FieldDescription, size int32) error {
// Not checking oid as so we can scan anything into into a NullString - may revisit this decision later
if size == -1 {
s.String, s.Valid = "", false
return nil
}
s.Valid = true
s.String = decodeText(rows, fd, size)
return rows.Err()
@@ -199,6 +210,10 @@ type NullInt16 struct {
}
func (n *NullInt16) Scan(rows *Rows, fd *FieldDescription, size int32) error {
if fd.DataType != Int2Oid {
return SerializationError(fmt.Sprintf("NullInt16.EncodeBinary cannot encode into OID %d", fd.DataType))
}
if size == -1 {
n.Int16, n.Valid = 0, false
return nil
@@ -241,6 +256,10 @@ type NullInt32 struct {
}
func (n *NullInt32) Scan(rows *Rows, fd *FieldDescription, size int32) error {
if fd.DataType != Int4Oid {
return SerializationError(fmt.Sprintf("NullInt32.EncodeBinary cannot encode into OID %d", fd.DataType))
}
if size == -1 {
n.Int32, n.Valid = 0, false
return nil
@@ -283,6 +302,10 @@ type NullInt64 struct {
}
func (n *NullInt64) Scan(rows *Rows, fd *FieldDescription, size int32) error {
if fd.DataType != Int8Oid {
return SerializationError(fmt.Sprintf("NullInt64.EncodeBinary cannot encode into OID %d", fd.DataType))
}
if size == -1 {
n.Int64, n.Valid = 0, false
return nil
@@ -325,6 +348,10 @@ type NullBool struct {
}
func (n *NullBool) Scan(rows *Rows, fd *FieldDescription, size int32) error {
if fd.DataType != BoolOid {
return SerializationError(fmt.Sprintf("NullBool.EncodeBinary cannot encode into OID %d", fd.DataType))
}
if size == -1 {
n.Bool, n.Valid = false, false
return nil