gopkg/pgx
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Remove old Scanner and Encoder system

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This commit is contained in:
Jack Christensen
2017-03-12 17:22:04 -05:00
parent 7bb1f3677d
commit 26d57356f7
7 changed files with 41 additions and 807 deletions
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bench_test.go
+4 -123
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@@ -8,6 +8,7 @@ import (
"time"
"github.com/jackc/pgx"
"github.com/jackc/pgx/pgtype"
)
func BenchmarkConnPool(b *testing.B) {
@@ -49,126 +50,6 @@ func BenchmarkConnPoolQueryRow(b *testing.B) {
}
}
func BenchmarkNullXWithNullValues(b *testing.B) {
conn := mustConnect(b, *defaultConnConfig)
defer closeConn(b, conn)
_, err := conn.Prepare("selectNulls", "select 1::int4, 'johnsmith', null::text, null::text, null::text, null::date, null::timestamptz")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
var record struct {
id int32
userName string
email pgx.NullString
name pgx.NullString
sex pgx.NullString
birthDate pgx.NullTime
lastLoginTime pgx.NullTime
}
err = conn.QueryRow("selectNulls").Scan(
&record.id,
&record.userName,
&record.email,
&record.name,
&record.sex,
&record.birthDate,
&record.lastLoginTime,
)
if err != nil {
b.Fatal(err)
}
// These checks both ensure that the correct data was returned
// and provide a benchmark of accessing the returned values.
if record.id != 1 {
b.Fatalf("bad value for id: %v", record.id)
}
if record.userName != "johnsmith" {
b.Fatalf("bad value for userName: %v", record.userName)
}
if record.email.Valid {
b.Fatalf("bad value for email: %v", record.email)
}
if record.name.Valid {
b.Fatalf("bad value for name: %v", record.name)
}
if record.sex.Valid {
b.Fatalf("bad value for sex: %v", record.sex)
}
if record.birthDate.Valid {
b.Fatalf("bad value for birthDate: %v", record.birthDate)
}
if record.lastLoginTime.Valid {
b.Fatalf("bad value for lastLoginTime: %v", record.lastLoginTime)
}
}
}
func BenchmarkNullXWithPresentValues(b *testing.B) {
conn := mustConnect(b, *defaultConnConfig)
defer closeConn(b, conn)
_, err := conn.Prepare("selectNulls", "select 1::int4, 'johnsmith', 'johnsmith@example.com', 'John Smith', 'male', '1970-01-01'::date, '2015-01-01 00:00:00'::timestamptz")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
var record struct {
id int32
userName string
email pgx.NullString
name pgx.NullString
sex pgx.NullString
birthDate pgx.NullTime
lastLoginTime pgx.NullTime
}
err = conn.QueryRow("selectNulls").Scan(
&record.id,
&record.userName,
&record.email,
&record.name,
&record.sex,
&record.birthDate,
&record.lastLoginTime,
)
if err != nil {
b.Fatal(err)
}
// These checks both ensure that the correct data was returned
// and provide a benchmark of accessing the returned values.
if record.id != 1 {
b.Fatalf("bad value for id: %v", record.id)
}
if record.userName != "johnsmith" {
b.Fatalf("bad value for userName: %v", record.userName)
}
if !record.email.Valid || record.email.String != "johnsmith@example.com" {
b.Fatalf("bad value for email: %v", record.email)
}
if !record.name.Valid || record.name.String != "John Smith" {
b.Fatalf("bad value for name: %v", record.name)
}
if !record.sex.Valid || record.sex.String != "male" {
b.Fatalf("bad value for sex: %v", record.sex)
}
if !record.birthDate.Valid || record.birthDate.Time != time.Date(1970, 1, 1, 0, 0, 0, 0, time.Local) {
b.Fatalf("bad value for birthDate: %v", record.birthDate)
}
if !record.lastLoginTime.Valid || record.lastLoginTime.Time != time.Date(2015, 1, 1, 0, 0, 0, 0, time.Local) {
b.Fatalf("bad value for lastLoginTime: %v", record.lastLoginTime)
}
}
}
func BenchmarkPointerPointerWithNullValues(b *testing.B) {
conn := mustConnect(b, *defaultConnConfig)
defer closeConn(b, conn)
@@ -475,12 +356,12 @@ func newBenchmarkWriteTableCopyToSrc(count int) pgx.CopyToSource {
row: []interface{}{
"varchar_1",
"varchar_2",
pgx.NullString{},
pgtype.Text{},
time.Date(2000, 1, 1, 0, 0, 0, 0, time.Local),
pgx.NullTime{},
pgtype.Date{},
1,
2,
pgx.NullInt32{},
pgtype.Int4{},
time.Date(2001, 1, 1, 0, 0, 0, 0, time.Local),
time.Date(2002, 1, 1, 0, 0, 0, 0, time.Local),
true,