forks/forgejo
1
0
Fork 0
Code Releases Activity

Update vendor github.com/lib/pq (#2752)

Browse source
This commit is contained in:
Antoine GIRARD 2017-10-21 06:05:58 +02:00 committed by Lunny Xiao
parent d4c9399576
commit 2112eb8741
17 changed files with 898 additions and 371 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
vendor/github.com/lib/pq/README.md generated vendored
View file

@ -1,6 +1,6 @@
# pq - A pure Go postgres driver for Go's database/sql package
[![Build Status](https://travis-ci.org/lib/pq.png?branch=master)](https://travis-ci.org/lib/pq)
[![Build Status](https://travis-ci.org/lib/pq.svg?branch=master)](https://travis-ci.org/lib/pq)
## Install

51
vendor/github.com/lib/pq/array.go generated vendored
View file

@ -13,7 +13,7 @@ import (
var typeByteSlice = reflect.TypeOf([]byte{})
var typeDriverValuer = reflect.TypeOf((*driver.Valuer)(nil)).Elem()
var typeSqlScanner = reflect.TypeOf((*sql.Scanner)(nil)).Elem()
var typeSQLScanner = reflect.TypeOf((*sql.Scanner)(nil)).Elem()
// Array returns the optimal driver.Valuer and sql.Scanner for an array or
// slice of any dimension.
@ -70,6 +70,9 @@ func (a *BoolArray) Scan(src interface{}) error {
return a.scanBytes(src)
case string:
return a.scanBytes([]byte(src))
case nil:
*a = nil
return nil
}
return fmt.Errorf("pq: cannot convert %T to BoolArray", src)
@ -80,7 +83,7 @@ func (a *BoolArray) scanBytes(src []byte) error {
if err != nil {
return err
}
if len(elems) == 0 {
if *a != nil && len(elems) == 0 {
*a = (*a)[:0]
} else {
b := make(BoolArray, len(elems))
@ -141,6 +144,9 @@ func (a *ByteaArray) Scan(src interface{}) error {
return a.scanBytes(src)
case string:
return a.scanBytes([]byte(src))
case nil:
*a = nil
return nil
}
return fmt.Errorf("pq: cannot convert %T to ByteaArray", src)
@ -151,7 +157,7 @@ func (a *ByteaArray) scanBytes(src []byte) error {
if err != nil {
return err
}
if len(elems) == 0 {
if *a != nil && len(elems) == 0 {
*a = (*a)[:0]
} else {
b := make(ByteaArray, len(elems))
@ -210,6 +216,9 @@ func (a *Float64Array) Scan(src interface{}) error {
return a.scanBytes(src)
case string:
return a.scanBytes([]byte(src))
case nil:
*a = nil
return nil
}
return fmt.Errorf("pq: cannot convert %T to Float64Array", src)
@ -220,7 +229,7 @@ func (a *Float64Array) scanBytes(src []byte) error {
if err != nil {
return err
}
if len(elems) == 0 {
if *a != nil && len(elems) == 0 {
*a = (*a)[:0]
} else {
b := make(Float64Array, len(elems))
@ -269,7 +278,7 @@ func (GenericArray) evaluateDestination(rt reflect.Type) (reflect.Type, func([]b
// TODO calculate the assign function for other types
// TODO repeat this section on the element type of arrays or slices (multidimensional)
{
if reflect.PtrTo(rt).Implements(typeSqlScanner) {
if reflect.PtrTo(rt).Implements(typeSQLScanner) {
// dest is always addressable because it is an element of a slice.
assign = func(src []byte, dest reflect.Value) (err error) {
ss := dest.Addr().Interface().(sql.Scanner)
@ -320,6 +329,11 @@ func (a GenericArray) Scan(src interface{}) error {
return a.scanBytes(src, dv)
case string:
return a.scanBytes([]byte(src), dv)
case nil:
if dv.Kind() == reflect.Slice {
dv.Set(reflect.Zero(dv.Type()))
return nil
}
}
return fmt.Errorf("pq: cannot convert %T to %s", src, dv.Type())
@ -386,7 +400,13 @@ func (a GenericArray) Value() (driver.Value, error) {
rv := reflect.ValueOf(a.A)
if k := rv.Kind(); k != reflect.Array && k != reflect.Slice {
switch rv.Kind() {
case reflect.Slice:
if rv.IsNil() {
return nil, nil
}
case reflect.Array:
default:
return nil, fmt.Errorf("pq: Unable to convert %T to array", a.A)
}
@ -412,6 +432,9 @@ func (a *Int64Array) Scan(src interface{}) error {
return a.scanBytes(src)
case string:
return a.scanBytes([]byte(src))
case nil:
*a = nil
return nil
}
return fmt.Errorf("pq: cannot convert %T to Int64Array", src)
@ -422,7 +445,7 @@ func (a *Int64Array) scanBytes(src []byte) error {
if err != nil {
return err
}
if len(elems) == 0 {
if *a != nil && len(elems) == 0 {
*a = (*a)[:0]
} else {
b := make(Int64Array, len(elems))
@ -470,6 +493,9 @@ func (a *StringArray) Scan(src interface{}) error {
return a.scanBytes(src)
case string:
return a.scanBytes([]byte(src))
case nil:
*a = nil
return nil
}
return fmt.Errorf("pq: cannot convert %T to StringArray", src)
@ -480,7 +506,7 @@ func (a *StringArray) scanBytes(src []byte) error {
if err != nil {
return err
}
if len(elems) == 0 {
if *a != nil && len(elems) == 0 {
*a = (*a)[:0]
} else {
b := make(StringArray, len(elems))
@ -561,7 +587,7 @@ func appendArrayElement(b []byte, rv reflect.Value) ([]byte, string, error) {
}
}
var del string = ","
var del = ","
var err error
var iv interface{} = rv.Interface()
@ -639,6 +665,9 @@ Element:
for i < len(src) {
switch src[i] {
case '{':
if depth == len(dims) {
break Element
}
depth++
dims[depth-1] = 0
i++
@ -680,11 +709,11 @@ Element:
}
for i < len(src) {
if bytes.HasPrefix(src[i:], del) {
if bytes.HasPrefix(src[i:], del) && depth > 0 {
dims[depth-1]++
i += len(del)
goto Element
} else if src[i] == '}' {
} else if src[i] == '}' && depth > 0 {
dims[depth-1]++
depth--
i++

444
vendor/github.com/lib/pq/conn.go generated vendored
View file

@ -3,15 +3,12 @@ package pq
import (
"bufio"
"crypto/md5"
"crypto/tls"
"crypto/x509"
"database/sql"
"database/sql/driver"
"encoding/binary"
"errors"
"fmt"
"io"
"io/ioutil"
"net"
"os"
"os/user"
@ -30,22 +27,22 @@ var (
ErrNotSupported = errors.New("pq: Unsupported command")
ErrInFailedTransaction = errors.New("pq: Could not complete operation in a failed transaction")
ErrSSLNotSupported = errors.New("pq: SSL is not enabled on the server")
ErrSSLKeyHasWorldPermissions = errors.New("pq: Private key file has group or world access. Permissions should be u=rw (0600) or less.")
ErrCouldNotDetectUsername = errors.New("pq: Could not detect default username. Please provide one explicitly.")
ErrSSLKeyHasWorldPermissions = errors.New("pq: Private key file has group or world access. Permissions should be u=rw (0600) or less")
ErrCouldNotDetectUsername = errors.New("pq: Could not detect default username. Please provide one explicitly")
errUnexpectedReady = errors.New("unexpected ReadyForQuery")
errNoRowsAffected = errors.New("no RowsAffected available after the empty statement")
errNoLastInsertId = errors.New("no LastInsertId available after the empty statement")
errNoLastInsertID = errors.New("no LastInsertId available after the empty statement")
)
type drv struct{}
type Driver struct{}
func (d *drv) Open(name string) (driver.Conn, error) {
func (d *Driver) Open(name string) (driver.Conn, error) {
return Open(name)
}
func init() {
sql.Register("postgres", &drv{})
sql.Register("postgres", &Driver{})
}
type parameterStatus struct {
@ -101,6 +98,15 @@ type conn struct {
namei int
scratch [512]byte
txnStatus transactionStatus
txnFinish func()
// Save connection arguments to use during CancelRequest.
dialer Dialer
opts values
// Cancellation key data for use with CancelRequest messages.
processID int
secretKey int
parameterStatus parameterStatus
@ -125,9 +131,9 @@ type conn struct {
}
// Handle driver-side settings in parsed connection string.
func (c *conn) handleDriverSettings(o values) (err error) {
func (cn *conn) handleDriverSettings(o values) (err error) {
boolSetting := func(key string, val *bool) error {
if value := o.Get(key); value != "" {
if value, ok := o[key]; ok {
if value == "yes" {
*val = true
} else if value == "no" {
@ -139,32 +145,32 @@ func (c *conn) handleDriverSettings(o values) (err error) {
return nil
}
err = boolSetting("disable_prepared_binary_result", &c.disablePreparedBinaryResult)
err = boolSetting("disable_prepared_binary_result", &cn.disablePreparedBinaryResult)
if err != nil {
return err
}
err = boolSetting("binary_parameters", &c.binaryParameters)
if err != nil {
return err
}
return nil
return boolSetting("binary_parameters", &cn.binaryParameters)
}
func (c *conn) handlePgpass(o values) {
func (cn *conn) handlePgpass(o values) {
// if a password was supplied, do not process .pgpass
_, ok := o["password"]
if ok {
if _, ok := o["password"]; ok {
return
}
filename := os.Getenv("PGPASSFILE")
if filename == "" {
// XXX this code doesn't work on Windows where the default filename is
// XXX %APPDATA%\postgresql\pgpass.conf
user, err := user.Current()
if err != nil {
return
// Prefer $HOME over user.Current due to glibc bug: golang.org/issue/13470
userHome := os.Getenv("HOME")
if userHome == "" {
user, err := user.Current()
if err != nil {
return
}
userHome = user.HomeDir
}
filename = filepath.Join(user.HomeDir, ".pgpass")
filename = filepath.Join(userHome, ".pgpass")
}
fileinfo, err := os.Stat(filename)
if err != nil {
@ -181,11 +187,11 @@ func (c *conn) handlePgpass(o values) {
}
defer file.Close()
scanner := bufio.NewScanner(io.Reader(file))
hostname := o.Get("host")
hostname := o["host"]
ntw, _ := network(o)
port := o.Get("port")
db := o.Get("dbname")
username := o.Get("user")
port := o["port"]
db := o["dbname"]
username := o["user"]
// From: https://github.com/tg/pgpass/blob/master/reader.go
getFields := func(s string) []string {
fs := make([]string, 0, 5)
@ -224,10 +230,10 @@ func (c *conn) handlePgpass(o values) {
}
}
func (c *conn) writeBuf(b byte) *writeBuf {
c.scratch[0] = b
func (cn *conn) writeBuf(b byte) *writeBuf {
cn.scratch[0] = b
return &writeBuf{
buf: c.scratch[:5],
buf: cn.scratch[:5],
pos: 1,
}
}
@ -250,13 +256,13 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
// * Very low precedence defaults applied in every situation
// * Environment variables
// * Explicitly passed connection information
o.Set("host", "localhost")
o.Set("port", "5432")
o["host"] = "localhost"
o["port"] = "5432"
// N.B.: Extra float digits should be set to 3, but that breaks
// Postgres 8.4 and older, where the max is 2.
o.Set("extra_float_digits", "2")
o["extra_float_digits"] = "2"
for k, v := range parseEnviron(os.Environ()) {
o.Set(k, v)
o[k] = v
}
if strings.HasPrefix(name, "postgres://") || strings.HasPrefix(name, "postgresql://") {
@ -271,9 +277,9 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
}
// Use the "fallback" application name if necessary
if fallback := o.Get("fallback_application_name"); fallback != "" {
if !o.Isset("application_name") {
o.Set("application_name", fallback)
if fallback, ok := o["fallback_application_name"]; ok {
if _, ok := o["application_name"]; !ok {
o["application_name"] = fallback
}
}
@ -284,33 +290,35 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
// parsing its value is not worth it. Instead, we always explicitly send
// client_encoding as a separate run-time parameter, which should override
// anything set in options.
if enc := o.Get("client_encoding"); enc != "" && !isUTF8(enc) {
if enc, ok := o["client_encoding"]; ok && !isUTF8(enc) {
return nil, errors.New("client_encoding must be absent or 'UTF8'")
}
o.Set("client_encoding", "UTF8")
o["client_encoding"] = "UTF8"
// DateStyle needs a similar treatment.
if datestyle := o.Get("datestyle"); datestyle != "" {
if datestyle, ok := o["datestyle"]; ok {
if datestyle != "ISO, MDY" {
panic(fmt.Sprintf("setting datestyle must be absent or %v; got %v",
"ISO, MDY", datestyle))
}
} else {
o.Set("datestyle", "ISO, MDY")
o["datestyle"] = "ISO, MDY"
}
// If a user is not provided by any other means, the last
// resort is to use the current operating system provided user
// name.
if o.Get("user") == "" {
if _, ok := o["user"]; !ok {
u, err := userCurrent()
if err != nil {
return nil, err
} else {
o.Set("user", u)
}
o["user"] = u
}
cn := &conn{}
cn := &conn{
opts: o,
dialer: d,
}
err = cn.handleDriverSettings(o)
if err != nil {
return nil, err
@ -326,7 +334,7 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
cn.startup(o)
// reset the deadline, in case one was set (see dial)
if timeout := o.Get("connect_timeout"); timeout != "" && timeout != "0" {
if timeout, ok := o["connect_timeout"]; ok && timeout != "0" {
err = cn.c.SetDeadline(time.Time{})
}
return cn, err
@ -340,7 +348,7 @@ func dial(d Dialer, o values) (net.Conn, error) {
}
// Zero or not specified means wait indefinitely.
if timeout := o.Get("connect_timeout"); timeout != "" && timeout != "0" {
if timeout, ok := o["connect_timeout"]; ok && timeout != "0" {
seconds, err := strconv.ParseInt(timeout, 10, 0)
if err != nil {
return nil, fmt.Errorf("invalid value for parameter connect_timeout: %s", err)
@ -362,31 +370,18 @@ func dial(d Dialer, o values) (net.Conn, error) {
}
func network(o values) (string, string) {
host := o.Get("host")
host := o["host"]
if strings.HasPrefix(host, "/") {
sockPath := path.Join(host, ".s.PGSQL."+o.Get("port"))
sockPath := path.Join(host, ".s.PGSQL."+o["port"])
return "unix", sockPath
}
return "tcp", net.JoinHostPort(host, o.Get("port"))
return "tcp", net.JoinHostPort(host, o["port"])
}
type values map[string]string
func (vs values) Set(k, v string) {
vs[k] = v
}
func (vs values) Get(k string) (v string) {
return vs[k]
}
func (vs values) Isset(k string) bool {
_, ok := vs[k]
return ok
}
// scanner implements a tokenizer for libpq-style option strings.
type scanner struct {
s []rune
@ -457,7 +452,7 @@ func parseOpts(name string, o values) error {
// Skip any whitespace after the =
if r, ok = s.SkipSpaces(); !ok {
// If we reach the end here, the last value is just an empty string as per libpq.
o.Set(string(keyRunes), "")
o[string(keyRunes)] = ""
break
}
@ -492,7 +487,7 @@ func parseOpts(name string, o values) error {
}
}
o.Set(string(keyRunes), string(valRunes))
o[string(keyRunes)] = string(valRunes)
}
return nil
@ -511,13 +506,17 @@ func (cn *conn) checkIsInTransaction(intxn bool) {
}
func (cn *conn) Begin() (_ driver.Tx, err error) {
return cn.begin("")
}
func (cn *conn) begin(mode string) (_ driver.Tx, err error) {
if cn.bad {
return nil, driver.ErrBadConn
}
defer cn.errRecover(&err)
cn.checkIsInTransaction(false)
_, commandTag, err := cn.simpleExec("BEGIN")
_, commandTag, err := cn.simpleExec("BEGIN" + mode)
if err != nil {
return nil, err
}
@ -532,7 +531,14 @@ func (cn *conn) Begin() (_ driver.Tx, err error) {
return cn, nil
}
func (cn *conn) closeTxn() {
if finish := cn.txnFinish; finish != nil {
finish()
}
}
func (cn *conn) Commit() (err error) {
defer cn.closeTxn()
if cn.bad {
return driver.ErrBadConn
}
@ -568,6 +574,7 @@ func (cn *conn) Commit() (err error) {
}
func (cn *conn) Rollback() (err error) {
defer cn.closeTxn()
if cn.bad {
return driver.ErrBadConn
}
@ -647,6 +654,12 @@ func (cn *conn) simpleQuery(q string) (res *rows, err error) {
cn: cn,
}
}
// Set the result and tag to the last command complete if there wasn't a
// query already run. Although queries usually return from here and cede
// control to Next, a query with zero results does not.
if t == 'C' && res.colNames == nil {
res.result, res.tag = cn.parseComplete(r.string())
}
res.done = true
case 'Z':
cn.processReadyForQuery(r)
@ -685,7 +698,7 @@ var emptyRows noRows
var _ driver.Result = noRows{}
func (noRows) LastInsertId() (int64, error) {
return 0, errNoLastInsertId
return 0, errNoLastInsertID
}
func (noRows) RowsAffected() (int64, error) {
@ -694,7 +707,7 @@ func (noRows) RowsAffected() (int64, error) {
// Decides which column formats to use for a prepared statement. The input is
// an array of type oids, one element per result column.
func decideColumnFormats(colTyps []oid.Oid, forceText bool) (colFmts []format, colFmtData []byte) {
func decideColumnFormats(colTyps []fieldDesc, forceText bool) (colFmts []format, colFmtData []byte) {
if len(colTyps) == 0 {
return nil, colFmtDataAllText
}
@ -706,8 +719,8 @@ func decideColumnFormats(colTyps []oid.Oid, forceText bool) (colFmts []format, c
allBinary := true
allText := true
for i, o := range colTyps {
switch o {
for i, t := range colTyps {
switch t.OID {
// This is the list of types to use binary mode for when receiving them
// through a prepared statement. If a type appears in this list, it
// must also be implemented in binaryDecode in encode.go.
@ -718,6 +731,8 @@ func decideColumnFormats(colTyps []oid.Oid, forceText bool) (colFmts []format, c
case oid.T_int4:
fallthrough
case oid.T_int2:
fallthrough
case oid.T_uuid:
colFmts[i] = formatBinary
allText = false
@ -797,7 +812,11 @@ func (cn *conn) Close() (err error) {
}
// Implement the "Queryer" interface
func (cn *conn) Query(query string, args []driver.Value) (_ driver.Rows, err error) {
func (cn *conn) Query(query string, args []driver.Value) (driver.Rows, error) {
return cn.query(query, args)
}
func (cn *conn) query(query string, args []driver.Value) (_ *rows, err error) {
if cn.bad {
return nil, driver.ErrBadConn
}
@ -821,16 +840,15 @@ func (cn *conn) Query(query string, args []driver.Value) (_ driver.Rows, err err
rows.colNames, rows.colFmts, rows.colTyps = cn.readPortalDescribeResponse()
cn.postExecuteWorkaround()
return rows, nil
} else {
st := cn.prepareTo(query, "")
st.exec(args)
return &rows{
cn: cn,
colNames: st.colNames,
colTyps: st.colTyps,
colFmts: st.colFmts,
}, nil
}
st := cn.prepareTo(query, "")
st.exec(args)
return &rows{
cn: cn,
colNames: st.colNames,
colTyps: st.colTyps,
colFmts: st.colFmts,
}, nil
}
// Implement the optional "Execer" interface for one-shot queries
@ -857,17 +875,16 @@ func (cn *conn) Exec(query string, args []driver.Value) (res driver.Result, err
cn.postExecuteWorkaround()
res, _, err = cn.readExecuteResponse("Execute")
return res, err
} else {
// Use the unnamed statement to defer planning until bind
// time, or else value-based selectivity estimates cannot be
// used.
st := cn.prepareTo(query, "")
r, err := st.Exec(args)
if err != nil {
panic(err)
}
return r, err
}
// Use the unnamed statement to defer planning until bind
// time, or else value-based selectivity estimates cannot be
// used.
st := cn.prepareTo(query, "")
r, err := st.Exec(args)
if err != nil {
panic(err)
}
return r, err
}
func (cn *conn) send(m *writeBuf) {
@ -877,16 +894,9 @@ func (cn *conn) send(m *writeBuf) {
}
}
func (cn *conn) sendStartupPacket(m *writeBuf) {
// sanity check
if m.buf[0] != 0 {
panic("oops")
}
func (cn *conn) sendStartupPacket(m *writeBuf) error {
_, err := cn.c.Write((m.wrap())[1:])
if err != nil {
panic(err)
}
return err
}
// Send a message of type typ to the server on the other end of cn. The
@ -1000,45 +1010,17 @@ func (cn *conn) recv1() (t byte, r *readBuf) {
}
func (cn *conn) ssl(o values) {
verifyCaOnly := false
tlsConf := tls.Config{}
switch mode := o.Get("sslmode"); mode {
// "require" is the default.
case "", "require":
// We must skip TLS's own verification since it requires full
// verification since Go 1.3.
tlsConf.InsecureSkipVerify = true
// From http://www.postgresql.org/docs/current/static/libpq-ssl.html:
// Note: For backwards compatibility with earlier versions of PostgreSQL, if a
// root CA file exists, the behavior of sslmode=require will be the same as
// that of verify-ca, meaning the server certificate is validated against the
// CA. Relying on this behavior is discouraged, and applications that need
// certificate validation should always use verify-ca or verify-full.
if _, err := os.Stat(o.Get("sslrootcert")); err == nil {
verifyCaOnly = true
} else {
o.Set("sslrootcert", "")
}
case "verify-ca":
// We must skip TLS's own verification since it requires full
// verification since Go 1.3.
tlsConf.InsecureSkipVerify = true
verifyCaOnly = true
case "verify-full":
tlsConf.ServerName = o.Get("host")
case "disable":
upgrade := ssl(o)
if upgrade == nil {
// Nothing to do
return
default:
errorf(`unsupported sslmode %q; only "require" (default), "verify-full", "verify-ca", and "disable" supported`, mode)
}
cn.setupSSLClientCertificates(&tlsConf, o)
cn.setupSSLCA(&tlsConf, o)
w := cn.writeBuf(0)
w.int32(80877103)
cn.sendStartupPacket(w)
if err := cn.sendStartupPacket(w); err != nil {
panic(err)
}
b := cn.scratch[:1]
_, err := io.ReadFull(cn.c, b)
@ -1050,114 +1032,7 @@ func (cn *conn) ssl(o values) {
panic(ErrSSLNotSupported)
}
client := tls.Client(cn.c, &tlsConf)
if verifyCaOnly {
cn.verifyCA(client, &tlsConf)
}
cn.c = client
}
// verifyCA carries out a TLS handshake to the server and verifies the
// presented certificate against the effective CA, i.e. the one specified in
// sslrootcert or the system CA if sslrootcert was not specified.
func (cn *conn) verifyCA(client *tls.Conn, tlsConf *tls.Config) {
err := client.Handshake()
if err != nil {
panic(err)
}
certs := client.ConnectionState().PeerCertificates
opts := x509.VerifyOptions{
DNSName: client.ConnectionState().ServerName,
Intermediates: x509.NewCertPool(),
Roots: tlsConf.RootCAs,
}
for i, cert := range certs {
if i == 0 {
continue
}
opts.Intermediates.AddCert(cert)
}
_, err = certs[0].Verify(opts)
if err != nil {
panic(err)
}
}
// This function sets up SSL client certificates based on either the "sslkey"
// and "sslcert" settings (possibly set via the environment variables PGSSLKEY
// and PGSSLCERT, respectively), or if they aren't set, from the .postgresql
// directory in the user's home directory. If the file paths are set
// explicitly, the files must exist. The key file must also not be
// world-readable, or this function will panic with
// ErrSSLKeyHasWorldPermissions.
func (cn *conn) setupSSLClientCertificates(tlsConf *tls.Config, o values) {
var missingOk bool
sslkey := o.Get("sslkey")
sslcert := o.Get("sslcert")
if sslkey != "" && sslcert != "" {
// If the user has set an sslkey and sslcert, they *must* exist.
missingOk = false
} else {
// Automatically load certificates from ~/.postgresql.
user, err := user.Current()
if err != nil {
// user.Current() might fail when cross-compiling. We have to
// ignore the error and continue without client certificates, since
// we wouldn't know where to load them from.
return
}
sslkey = filepath.Join(user.HomeDir, ".postgresql", "postgresql.key")
sslcert = filepath.Join(user.HomeDir, ".postgresql", "postgresql.crt")
missingOk = true
}
// Check that both files exist, and report the error or stop, depending on
// which behaviour we want. Note that we don't do any more extensive
// checks than this (such as checking that the paths aren't directories);
// LoadX509KeyPair() will take care of the rest.
keyfinfo, err := os.Stat(sslkey)
if err != nil && missingOk {
return
} else if err != nil {
panic(err)
}
_, err = os.Stat(sslcert)
if err != nil && missingOk {
return
} else if err != nil {
panic(err)
}
// If we got this far, the key file must also have the correct permissions
kmode := keyfinfo.Mode()
if kmode != kmode&0600 {
panic(ErrSSLKeyHasWorldPermissions)
}
cert, err := tls.LoadX509KeyPair(sslcert, sslkey)
if err != nil {
panic(err)
}
tlsConf.Certificates = []tls.Certificate{cert}
}
// Sets up RootCAs in the TLS configuration if sslrootcert is set.
func (cn *conn) setupSSLCA(tlsConf *tls.Config, o values) {
if sslrootcert := o.Get("sslrootcert"); sslrootcert != "" {
tlsConf.RootCAs = x509.NewCertPool()
cert, err := ioutil.ReadFile(sslrootcert)
if err != nil {
panic(err)
}
ok := tlsConf.RootCAs.AppendCertsFromPEM(cert)
if !ok {
errorf("couldn't parse pem in sslrootcert")
}
}
cn.c = upgrade(cn.c)
}
// isDriverSetting returns true iff a setting is purely for configuring the
@ -1206,12 +1081,15 @@ func (cn *conn) startup(o values) {
w.string(v)
}
w.string("")
cn.sendStartupPacket(w)
if err := cn.sendStartupPacket(w); err != nil {
panic(err)
}
for {
t, r := cn.recv()
switch t {
case 'K':
cn.processBackendKeyData(r)
case 'S':
cn.processParameterStatus(r)
case 'R':
@ -1231,7 +1109,7 @@ func (cn *conn) auth(r *readBuf, o values) {
// OK
case 3:
w := cn.writeBuf('p')
w.string(o.Get("password"))
w.string(o["password"])
cn.send(w)
t, r := cn.recv()
@ -1245,7 +1123,7 @@ func (cn *conn) auth(r *readBuf, o values) {
case 5:
s := string(r.next(4))
w := cn.writeBuf('p')
w.string("md5" + md5s(md5s(o.Get("password")+o.Get("user"))+s))
w.string("md5" + md5s(md5s(o["password"]+o["user"])+s))
cn.send(w)
t, r := cn.recv()
@ -1267,10 +1145,10 @@ const formatText format = 0
const formatBinary format = 1
// One result-column format code with the value 1 (i.e. all binary).
var colFmtDataAllBinary []byte = []byte{0, 1, 0, 1}
var colFmtDataAllBinary = []byte{0, 1, 0, 1}
// No result-column format codes (i.e. all text).
var colFmtDataAllText []byte = []byte{0, 0}
var colFmtDataAllText = []byte{0, 0}
type stmt struct {
cn *conn
@ -1278,7 +1156,7 @@ type stmt struct {
colNames []string
colFmts []format
colFmtData []byte
colTyps []oid.Oid
colTyps []fieldDesc
paramTyps []oid.Oid
closed bool
}
@ -1439,21 +1317,32 @@ func (cn *conn) parseComplete(commandTag string) (driver.Result, string) {
type rows struct {
cn *conn
finish func()
colNames []string
colTyps []oid.Oid
colTyps []fieldDesc
colFmts []format
done bool
rb readBuf
result driver.Result
tag string
}
func (rs *rows) Close() error {
if finish := rs.finish; finish != nil {
defer finish()
}
// no need to look at cn.bad as Next() will
for {
err := rs.Next(nil)
switch err {
case nil:
case io.EOF:
return nil
// rs.Next can return io.EOF on both 'Z' (ready for query) and 'T' (row
// description, used with HasNextResultSet). We need to fetch messages until
// we hit a 'Z', which is done by waiting for done to be set.
if rs.done {
return nil
}
default:
return err
}
@ -1464,6 +1353,17 @@ func (rs *rows) Columns() []string {
return rs.colNames
}
func (rs *rows) Result() driver.Result {
if rs.result == nil {
return emptyRows
}
return rs.result
}
func (rs *rows) Tag() string {
return rs.tag
}
func (rs *rows) Next(dest []driver.Value) (err error) {
if rs.done {
return io.EOF
@ -1481,6 +1381,9 @@ func (rs *rows) Next(dest []driver.Value) (err error) {
case 'E':
err = parseError(&rs.rb)
case 'C', 'I':
if t == 'C' {
rs.result, rs.tag = conn.parseComplete(rs.rb.string())
}
continue
case 'Z':
conn.processReadyForQuery(&rs.rb)
@ -1504,7 +1407,7 @@ func (rs *rows) Next(dest []driver.Value) (err error) {
dest[i] = nil
continue
}
dest[i] = decode(&conn.parameterStatus, rs.rb.next(l), rs.colTyps[i], rs.colFmts[i])
dest[i] = decode(&conn.parameterStatus, rs.rb.next(l), rs.colTyps[i].OID, rs.colFmts[i])
}
return
case 'T':
@ -1610,7 +1513,7 @@ func (cn *conn) sendBinaryModeQuery(query string, args []driver.Value) {
cn.send(b)
}
func (c *conn) processParameterStatus(r *readBuf) {
func (cn *conn) processParameterStatus(r *readBuf) {
var err error
param := r.string()
@ -1621,13 +1524,13 @@ func (c *conn) processParameterStatus(r *readBuf) {
var minor int
_, err = fmt.Sscanf(r.string(), "%d.%d.%d", &major1, &major2, &minor)
if err == nil {
c.parameterStatus.serverVersion = major1*10000 + major2*100 + minor
cn.parameterStatus.serverVersion = major1*10000 + major2*100 + minor
}
case "TimeZone":
c.parameterStatus.currentLocation, err = time.LoadLocation(r.string())
cn.parameterStatus.currentLocation, err = time.LoadLocation(r.string())
if err != nil {
c.parameterStatus.currentLocation = nil
cn.parameterStatus.currentLocation = nil
}
default:
@ -1635,8 +1538,8 @@ func (c *conn) processParameterStatus(r *readBuf) {
}
}
func (c *conn) processReadyForQuery(r *readBuf) {
c.txnStatus = transactionStatus(r.byte())
func (cn *conn) processReadyForQuery(r *readBuf) {
cn.txnStatus = transactionStatus(r.byte())
}
func (cn *conn) readReadyForQuery() {
@ -1651,6 +1554,11 @@ func (cn *conn) readReadyForQuery() {
}
}
func (cn *conn) processBackendKeyData(r *readBuf) {
cn.processID = r.int32()
cn.secretKey = r.int32()
}
func (cn *conn) readParseResponse() {
t, r := cn.recv1()
switch t {
@ -1666,7 +1574,7 @@ func (cn *conn) readParseResponse() {
}
}
func (cn *conn) readStatementDescribeResponse() (paramTyps []oid.Oid, colNames []string, colTyps []oid.Oid) {
func (cn *conn) readStatementDescribeResponse() (paramTyps []oid.Oid, colNames []string, colTyps []fieldDesc) {
for {
t, r := cn.recv1()
switch t {
@ -1692,7 +1600,7 @@ func (cn *conn) readStatementDescribeResponse() (paramTyps []oid.Oid, colNames [
}
}
func (cn *conn) readPortalDescribeResponse() (colNames []string, colFmts []format, colTyps []oid.Oid) {
func (cn *conn) readPortalDescribeResponse() (colNames []string, colFmts []format, colTyps []fieldDesc) {
t, r := cn.recv1()
switch t {
case 'T':
@ -1788,31 +1696,33 @@ func (cn *conn) readExecuteResponse(protocolState string) (res driver.Result, co
}
}
func parseStatementRowDescribe(r *readBuf) (colNames []string, colTyps []oid.Oid) {
func parseStatementRowDescribe(r *readBuf) (colNames []string, colTyps []fieldDesc) {
n := r.int16()
colNames = make([]string, n)
colTyps = make([]oid.Oid, n)
colTyps = make([]fieldDesc, n)
for i := range colNames {
colNames[i] = r.string()
r.next(6)
colTyps[i] = r.oid()
r.next(6)
colTyps[i].OID = r.oid()
colTyps[i].Len = r.int16()
colTyps[i].Mod = r.int32()
// format code not known when describing a statement; always 0
r.next(2)
}
return
}
func parsePortalRowDescribe(r *readBuf) (colNames []string, colFmts []format, colTyps []oid.Oid) {
func parsePortalRowDescribe(r *readBuf) (colNames []string, colFmts []format, colTyps []fieldDesc) {
n := r.int16()
colNames = make([]string, n)
colFmts = make([]format, n)
colTyps = make([]oid.Oid, n)
colTyps = make([]fieldDesc, n)
for i := range colNames {
colNames[i] = r.string()
r.next(6)
colTyps[i] = r.oid()
r.next(6)
colTyps[i].OID = r.oid()
colTyps[i].Len = r.int16()
colTyps[i].Mod = r.int32()
colFmts[i] = format(r.int16())
}
return

128
vendor/github.com/lib/pq/conn_go18.go generated vendored Normal file
View file

@ -0,0 +1,128 @@
// +build go1.8
package pq
import (
"context"
"database/sql"
"database/sql/driver"
"fmt"
"io"
"io/ioutil"
)
// Implement the "QueryerContext" interface
func (cn *conn) QueryContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Rows, error) {
list := make([]driver.Value, len(args))
for i, nv := range args {
list[i] = nv.Value
}
finish := cn.watchCancel(ctx)
r, err := cn.query(query, list)
if err != nil {
if finish != nil {
finish()
}
return nil, err
}
r.finish = finish
return r, nil
}
// Implement the "ExecerContext" interface
func (cn *conn) ExecContext(ctx context.Context, query string, args []driver.NamedValue) (driver.Result, error) {
list := make([]driver.Value, len(args))
for i, nv := range args {
list[i] = nv.Value
}
if finish := cn.watchCancel(ctx); finish != nil {
defer finish()
}
return cn.Exec(query, list)
}
// Implement the "ConnBeginTx" interface
func (cn *conn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
var mode string
switch sql.IsolationLevel(opts.Isolation) {
case sql.LevelDefault:
// Don't touch mode: use the server's default
case sql.LevelReadUncommitted:
mode = " ISOLATION LEVEL READ UNCOMMITTED"
case sql.LevelReadCommitted:
mode = " ISOLATION LEVEL READ COMMITTED"
case sql.LevelRepeatableRead:
mode = " ISOLATION LEVEL REPEATABLE READ"
case sql.LevelSerializable:
mode = " ISOLATION LEVEL SERIALIZABLE"
default:
return nil, fmt.Errorf("pq: isolation level not supported: %d", opts.Isolation)
}
if opts.ReadOnly {
mode += " READ ONLY"
} else {
mode += " READ WRITE"
}
tx, err := cn.begin(mode)
if err != nil {
return nil, err
}
cn.txnFinish = cn.watchCancel(ctx)
return tx, nil
}
func (cn *conn) watchCancel(ctx context.Context) func() {
if done := ctx.Done(); done != nil {
finished := make(chan struct{})
go func() {
select {
case <-done:
_ = cn.cancel()
finished <- struct{}{}
case <-finished:
}
}()
return func() {
select {
case <-finished:
case finished <- struct{}{}:
}
}
}
return nil
}
func (cn *conn) cancel() error {
c, err := dial(cn.dialer, cn.opts)
if err != nil {
return err
}
defer c.Close()
{
can := conn{
c: c,
}
can.ssl(cn.opts)
w := can.writeBuf(0)
w.int32(80877102) // cancel request code
w.int32(cn.processID)
w.int32(cn.secretKey)
if err := can.sendStartupPacket(w); err != nil {
return err
}
}
// Read until EOF to ensure that the server received the cancel.
{
_, err := io.Copy(ioutil.Discard, c)
return err
}
}

27
vendor/github.com/lib/pq/copy.go generated vendored
View file

@ -97,13 +97,13 @@ awaitCopyInResponse:
err = parseError(r)
case 'Z':
if err == nil {
cn.bad = true
ci.setBad()
errorf("unexpected ReadyForQuery in response to COPY")
}
cn.processReadyForQuery(r)
return nil, err
default:
cn.bad = true
ci.setBad()
errorf("unknown response for copy query: %q", t)
}
}
@ -122,7 +122,7 @@ awaitCopyInResponse:
cn.processReadyForQuery(r)
return nil, err
default:
cn.bad = true
ci.setBad()
errorf("unknown response for CopyFail: %q", t)
}
}
@ -143,7 +143,7 @@ func (ci *copyin) resploop() {
var r readBuf
t, err := ci.cn.recvMessage(&r)
if err != nil {
ci.cn.bad = true
ci.setBad()
ci.setError(err)
ci.done <- true
return
@ -161,7 +161,7 @@ func (ci *copyin) resploop() {
err := parseError(&r)
ci.setError(err)
default:
ci.cn.bad = true
ci.setBad()
ci.setError(fmt.Errorf("unknown response during CopyIn: %q", t))
ci.done <- true
return
@ -169,6 +169,19 @@ func (ci *copyin) resploop() {
}
}
func (ci *copyin) setBad() {
ci.Lock()
ci.cn.bad = true
ci.Unlock()
}
func (ci *copyin) isBad() bool {
ci.Lock()
b := ci.cn.bad
ci.Unlock()
return b
}
func (ci *copyin) isErrorSet() bool {
ci.Lock()
isSet := (ci.err != nil)
@ -206,7 +219,7 @@ func (ci *copyin) Exec(v []driver.Value) (r driver.Result, err error) {
return nil, errCopyInClosed
}
if ci.cn.bad {
if ci.isBad() {
return nil, driver.ErrBadConn
}
defer ci.cn.errRecover(&err)
@ -244,7 +257,7 @@ func (ci *copyin) Close() (err error) {
}
ci.closed = true
if ci.cn.bad {
if ci.isBad() {
return driver.ErrBadConn
}
defer ci.cn.errRecover(&err)

20
vendor/github.com/lib/pq/encode.go generated vendored
View file

@ -76,6 +76,12 @@ func binaryDecode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) inter
return int64(int32(binary.BigEndian.Uint32(s)))
case oid.T_int2:
return int64(int16(binary.BigEndian.Uint16(s)))
case oid.T_uuid:
b, err := decodeUUIDBinary(s)
if err != nil {
panic(err)
}
return b
default:
errorf("don't know how to decode binary parameter of type %d", uint32(typ))
@ -361,8 +367,15 @@ func ParseTimestamp(currentLocation *time.Location, str string) (time.Time, erro
timeSep := daySep + 3
day := p.mustAtoi(str, daySep+1, timeSep)
minLen := monSep + len("01-01") + 1
isBC := strings.HasSuffix(str, " BC")
if isBC {
minLen += 3
}
var hour, minute, second int
if len(str) > monSep+len("01-01")+1 {
if len(str) > minLen {
p.expect(str, ' ', timeSep)
minSep := timeSep + 3
p.expect(str, ':', minSep)
@ -418,7 +431,8 @@ func ParseTimestamp(currentLocation *time.Location, str string) (time.Time, erro
tzOff = tzSign * ((tzHours * 60 * 60) + (tzMin * 60) + tzSec)
}
var isoYear int
if remainderIdx+3 <= len(str) && str[remainderIdx:remainderIdx+3] == " BC" {
if isBC {
isoYear = 1 - year
remainderIdx += 3
} else {
@ -471,7 +485,7 @@ func FormatTimestamp(t time.Time) []byte {
t = t.AddDate((-t.Year())*2+1, 0, 0)
bc = true
}
b := []byte(t.Format(time.RFC3339Nano))
b := []byte(t.Format("2006-01-02 15:04:05.999999999Z07:00"))
_, offset := t.Zone()
offset = offset % 60

2
vendor/github.com/lib/pq/notify.go generated vendored
View file

@ -639,7 +639,7 @@ func (l *Listener) resync(cn *ListenerConn, notificationChan <-chan *Notificatio
// close and then return the error message from the connection, as
// per ListenerConn's interface.
if err != nil {
for _ = range notificationChan {
for range notificationChan {
}
doneChan <- cn.Err()
return

74
vendor/github.com/lib/pq/oid/gen.go generated vendored
View file

@ -1,74 +0,0 @@
// +build ignore
// Generate the table of OID values
// Run with 'go run gen.go'.
package main
import (
"database/sql"
"fmt"
"log"
"os"
"os/exec"
_ "github.com/lib/pq"
)
func main() {
datname := os.Getenv("PGDATABASE")
sslmode := os.Getenv("PGSSLMODE")
if datname == "" {
os.Setenv("PGDATABASE", "pqgotest")
}
if sslmode == "" {
os.Setenv("PGSSLMODE", "disable")
}
db, err := sql.Open("postgres", "")
if err != nil {
log.Fatal(err)
}
cmd := exec.Command("gofmt")
cmd.Stderr = os.Stderr
w, err := cmd.StdinPipe()
if err != nil {
log.Fatal(err)
}
f, err := os.Create("types.go")
if err != nil {
log.Fatal(err)
}
cmd.Stdout = f
err = cmd.Start()
if err != nil {
log.Fatal(err)
}
fmt.Fprintln(w, "// generated by 'go run gen.go'; do not edit")
fmt.Fprintln(w, "\npackage oid")
fmt.Fprintln(w, "const (")
rows, err := db.Query(`
SELECT typname, oid
FROM pg_type WHERE oid < 10000
ORDER BY oid;
`)
if err != nil {
log.Fatal(err)
}
var name string
var oid int
for rows.Next() {
err = rows.Scan(&name, &oid)
if err != nil {
log.Fatal(err)
}
fmt.Fprintf(w, "T_%s Oid = %d\n", name, oid)
}
if err = rows.Err(); err != nil {
log.Fatal(err)
}
fmt.Fprintln(w, ")")
w.Close()
cmd.Wait()
}

184
vendor/github.com/lib/pq/oid/types.go generated vendored
View file

@ -1,4 +1,4 @@
// generated by 'go run gen.go'; do not edit
// Code generated by gen.go. DO NOT EDIT.
package oid
@ -18,6 +18,7 @@ const (
T_xid Oid = 28
T_cid Oid = 29
T_oidvector Oid = 30
T_pg_ddl_command Oid = 32
T_pg_type Oid = 71
T_pg_attribute Oid = 75
T_pg_proc Oid = 81
@ -28,6 +29,7 @@ const (
T_pg_node_tree Oid = 194
T__json Oid = 199
T_smgr Oid = 210
T_index_am_handler Oid = 325
T_point Oid = 600
T_lseg Oid = 601
T_path Oid = 602
@ -133,6 +135,9 @@ const (
T__uuid Oid = 2951
T_txid_snapshot Oid = 2970
T_fdw_handler Oid = 3115
T_pg_lsn Oid = 3220
T__pg_lsn Oid = 3221
T_tsm_handler Oid = 3310
T_anyenum Oid = 3500
T_tsvector Oid = 3614
T_tsquery Oid = 3615
@ -144,6 +149,8 @@ const (
T__regconfig Oid = 3735
T_regdictionary Oid = 3769
T__regdictionary Oid = 3770
T_jsonb Oid = 3802
T__jsonb Oid = 3807
T_anyrange Oid = 3831
T_event_trigger Oid = 3838
T_int4range Oid = 3904
@ -158,4 +165,179 @@ const (
T__daterange Oid = 3913
T_int8range Oid = 3926
T__int8range Oid = 3927
T_pg_shseclabel Oid = 4066
T_regnamespace Oid = 4089
T__regnamespace Oid = 4090
T_regrole Oid = 4096
T__regrole Oid = 4097
)
var TypeName = map[Oid]string{
T_bool: "BOOL",
T_bytea: "BYTEA",
T_char: "CHAR",
T_name: "NAME",
T_int8: "INT8",
T_int2: "INT2",
T_int2vector: "INT2VECTOR",
T_int4: "INT4",
T_regproc: "REGPROC",
T_text: "TEXT",
T_oid: "OID",
T_tid: "TID",
T_xid: "XID",
T_cid: "CID",
T_oidvector: "OIDVECTOR",
T_pg_ddl_command: "PG_DDL_COMMAND",
T_pg_type: "PG_TYPE",
T_pg_attribute: "PG_ATTRIBUTE",
T_pg_proc: "PG_PROC",
T_pg_class: "PG_CLASS",
T_json: "JSON",
T_xml: "XML",
T__xml: "_XML",
T_pg_node_tree: "PG_NODE_TREE",
T__json: "_JSON",
T_smgr: "SMGR",
T_index_am_handler: "INDEX_AM_HANDLER",
T_point: "POINT",
T_lseg: "LSEG",
T_path: "PATH",
T_box: "BOX",
T_polygon: "POLYGON",
T_line: "LINE",
T__line: "_LINE",
T_cidr: "CIDR",
T__cidr: "_CIDR",
T_float4: "FLOAT4",
T_float8: "FLOAT8",
T_abstime: "ABSTIME",
T_reltime: "RELTIME",
T_tinterval: "TINTERVAL",
T_unknown: "UNKNOWN",
T_circle: "CIRCLE",
T__circle: "_CIRCLE",
T_money: "MONEY",
T__money: "_MONEY",
T_macaddr: "MACADDR",
T_inet: "INET",
T__bool: "_BOOL",
T__bytea: "_BYTEA",
T__char: "_CHAR",
T__name: "_NAME",
T__int2: "_INT2",
T__int2vector: "_INT2VECTOR",
T__int4: "_INT4",
T__regproc: "_REGPROC",
T__text: "_TEXT",
T__tid: "_TID",
T__xid: "_XID",
T__cid: "_CID",
T__oidvector: "_OIDVECTOR",
T__bpchar: "_BPCHAR",
T__varchar: "_VARCHAR",
T__int8: "_INT8",
T__point: "_POINT",
T__lseg: "_LSEG",
T__path: "_PATH",
T__box: "_BOX",
T__float4: "_FLOAT4",
T__float8: "_FLOAT8",
T__abstime: "_ABSTIME",
T__reltime: "_RELTIME",
T__tinterval: "_TINTERVAL",
T__polygon: "_POLYGON",
T__oid: "_OID",
T_aclitem: "ACLITEM",
T__aclitem: "_ACLITEM",
T__macaddr: "_MACADDR",
T__inet: "_INET",
T_bpchar: "BPCHAR",
T_varchar: "VARCHAR",
T_date: "DATE",
T_time: "TIME",
T_timestamp: "TIMESTAMP",
T__timestamp: "_TIMESTAMP",
T__date: "_DATE",
T__time: "_TIME",
T_timestamptz: "TIMESTAMPTZ",
T__timestamptz: "_TIMESTAMPTZ",
T_interval: "INTERVAL",
T__interval: "_INTERVAL",
T__numeric: "_NUMERIC",
T_pg_database: "PG_DATABASE",
T__cstring: "_CSTRING",
T_timetz: "TIMETZ",
T__timetz: "_TIMETZ",
T_bit: "BIT",
T__bit: "_BIT",
T_varbit: "VARBIT",
T__varbit: "_VARBIT",
T_numeric: "NUMERIC",
T_refcursor: "REFCURSOR",
T__refcursor: "_REFCURSOR",
T_regprocedure: "REGPROCEDURE",
T_regoper: "REGOPER",
T_regoperator: "REGOPERATOR",
T_regclass: "REGCLASS",
T_regtype: "REGTYPE",
T__regprocedure: "_REGPROCEDURE",
T__regoper: "_REGOPER",
T__regoperator: "_REGOPERATOR",
T__regclass: "_REGCLASS",
T__regtype: "_REGTYPE",
T_record: "RECORD",
T_cstring: "CSTRING",
T_any: "ANY",
T_anyarray: "ANYARRAY",
T_void: "VOID",
T_trigger: "TRIGGER",
T_language_handler: "LANGUAGE_HANDLER",
T_internal: "INTERNAL",
T_opaque: "OPAQUE",
T_anyelement: "ANYELEMENT",
T__record: "_RECORD",
T_anynonarray: "ANYNONARRAY",
T_pg_authid: "PG_AUTHID",
T_pg_auth_members: "PG_AUTH_MEMBERS",
T__txid_snapshot: "_TXID_SNAPSHOT",
T_uuid: "UUID",
T__uuid: "_UUID",
T_txid_snapshot: "TXID_SNAPSHOT",
T_fdw_handler: "FDW_HANDLER",
T_pg_lsn: "PG_LSN",
T__pg_lsn: "_PG_LSN",
T_tsm_handler: "TSM_HANDLER",
T_anyenum: "ANYENUM",
T_tsvector: "TSVECTOR",
T_tsquery: "TSQUERY",
T_gtsvector: "GTSVECTOR",
T__tsvector: "_TSVECTOR",
T__gtsvector: "_GTSVECTOR",
T__tsquery: "_TSQUERY",
T_regconfig: "REGCONFIG",
T__regconfig: "_REGCONFIG",
T_regdictionary: "REGDICTIONARY",
T__regdictionary: "_REGDICTIONARY",
T_jsonb: "JSONB",
T__jsonb: "_JSONB",
T_anyrange: "ANYRANGE",
T_event_trigger: "EVENT_TRIGGER",
T_int4range: "INT4RANGE",
T__int4range: "_INT4RANGE",
T_numrange: "NUMRANGE",
T__numrange: "_NUMRANGE",
T_tsrange: "TSRANGE",
T__tsrange: "_TSRANGE",
T_tstzrange: "TSTZRANGE",
T__tstzrange: "_TSTZRANGE",
T_daterange: "DATERANGE",
T__daterange: "_DATERANGE",
T_int8range: "INT8RANGE",
T__int8range: "_INT8RANGE",
T_pg_shseclabel: "PG_SHSECLABEL",
T_regnamespace: "REGNAMESPACE",
T__regnamespace: "_REGNAMESPACE",
T_regrole: "REGROLE",
T__regrole: "_REGROLE",
}

93
vendor/github.com/lib/pq/rows.go generated vendored Normal file
View file

@ -0,0 +1,93 @@
package pq
import (
"math"
"reflect"
"time"
"github.com/lib/pq/oid"
)
const headerSize = 4
type fieldDesc struct {
// The object ID of the data type.
OID oid.Oid
// The data type size (see pg_type.typlen).
// Note that negative values denote variable-width types.
Len int
// The type modifier (see pg_attribute.atttypmod).
// The meaning of the modifier is type-specific.
Mod int
}
func (fd fieldDesc) Type() reflect.Type {
switch fd.OID {
case oid.T_int8:
return reflect.TypeOf(int64(0))
case oid.T_int4:
return reflect.TypeOf(int32(0))
case oid.T_int2:
return reflect.TypeOf(int16(0))
case oid.T_varchar, oid.T_text:
return reflect.TypeOf("")
case oid.T_bool:
return reflect.TypeOf(false)
case oid.T_date, oid.T_time, oid.T_timetz, oid.T_timestamp, oid.T_timestamptz:
return reflect.TypeOf(time.Time{})
case oid.T_bytea:
return reflect.TypeOf([]byte(nil))
default:
return reflect.TypeOf(new(interface{})).Elem()
}
}
func (fd fieldDesc) Name() string {
return oid.TypeName[fd.OID]
}
func (fd fieldDesc) Length() (length int64, ok bool) {
switch fd.OID {
case oid.T_text, oid.T_bytea:
return math.MaxInt64, true
case oid.T_varchar, oid.T_bpchar:
return int64(fd.Mod - headerSize), true
default:
return 0, false
}
}
func (fd fieldDesc) PrecisionScale() (precision, scale int64, ok bool) {
switch fd.OID {
case oid.T_numeric, oid.T__numeric:
mod := fd.Mod - headerSize
precision = int64((mod >> 16) & 0xffff)
scale = int64(mod & 0xffff)
return precision, scale, true
default:
return 0, 0, false
}
}
// ColumnTypeScanType returns the value type that can be used to scan types into.
func (rs *rows) ColumnTypeScanType(index int) reflect.Type {
return rs.colTyps[index].Type()
}
// ColumnTypeDatabaseTypeName return the database system type name.
func (rs *rows) ColumnTypeDatabaseTypeName(index int) string {
return rs.colTyps[index].Name()
}
// ColumnTypeLength returns the length of the column type if the column is a
// variable length type. If the column is not a variable length type ok
// should return false.
func (rs *rows) ColumnTypeLength(index int) (length int64, ok bool) {
return rs.colTyps[index].Length()
}
// ColumnTypePrecisionScale should return the precision and scale for decimal
// types. If not applicable, ok should be false.
func (rs *rows) ColumnTypePrecisionScale(index int) (precision, scale int64, ok bool) {
return rs.colTyps[index].PrecisionScale()
}

158
vendor/github.com/lib/pq/ssl.go generated vendored Normal file
View file

@ -0,0 +1,158 @@
package pq
import (
"crypto/tls"
"crypto/x509"
"io/ioutil"
"net"
"os"
"os/user"
"path/filepath"
)
// ssl generates a function to upgrade a net.Conn based on the "sslmode" and
// related settings. The function is nil when no upgrade should take place.
func ssl(o values) func(net.Conn) net.Conn {
verifyCaOnly := false
tlsConf := tls.Config{}
switch mode := o["sslmode"]; mode {
// "require" is the default.
case "", "require":
// We must skip TLS's own verification since it requires full
// verification since Go 1.3.
tlsConf.InsecureSkipVerify = true
// From http://www.postgresql.org/docs/current/static/libpq-ssl.html:
//
// Note: For backwards compatibility with earlier versions of
// PostgreSQL, if a root CA file exists, the behavior of
// sslmode=require will be the same as that of verify-ca, meaning the
// server certificate is validated against the CA. Relying on this
// behavior is discouraged, and applications that need certificate
// validation should always use verify-ca or verify-full.
if sslrootcert, ok := o["sslrootcert"]; ok {
if _, err := os.Stat(sslrootcert); err == nil {
verifyCaOnly = true
} else {
delete(o, "sslrootcert")
}
}
case "verify-ca":
// We must skip TLS's own verification since it requires full
// verification since Go 1.3.
tlsConf.InsecureSkipVerify = true
verifyCaOnly = true
case "verify-full":
tlsConf.ServerName = o["host"]
case "disable":
return nil
default:
errorf(`unsupported sslmode %q; only "require" (default), "verify-full", "verify-ca", and "disable" supported`, mode)
}
sslClientCertificates(&tlsConf, o)
sslCertificateAuthority(&tlsConf, o)
sslRenegotiation(&tlsConf)
return func(conn net.Conn) net.Conn {
client := tls.Client(conn, &tlsConf)
if verifyCaOnly {
sslVerifyCertificateAuthority(client, &tlsConf)
}
return client
}
}
// sslClientCertificates adds the certificate specified in the "sslcert" and
// "sslkey" settings, or if they aren't set, from the .postgresql directory
// in the user's home directory. The configured files must exist and have
// the correct permissions.
func sslClientCertificates(tlsConf *tls.Config, o values) {
// user.Current() might fail when cross-compiling. We have to ignore the
// error and continue without home directory defaults, since we wouldn't
// know from where to load them.
user, _ := user.Current()
// In libpq, the client certificate is only loaded if the setting is not blank.
//
// https://github.com/postgres/postgres/blob/REL9_6_2/src/interfaces/libpq/fe-secure-openssl.c#L1036-L1037
sslcert := o["sslcert"]
if len(sslcert) == 0 && user != nil {
sslcert = filepath.Join(user.HomeDir, ".postgresql", "postgresql.crt")
}
// https://github.com/postgres/postgres/blob/REL9_6_2/src/interfaces/libpq/fe-secure-openssl.c#L1045
if len(sslcert) == 0 {
return
}
// https://github.com/postgres/postgres/blob/REL9_6_2/src/interfaces/libpq/fe-secure-openssl.c#L1050:L1054
if _, err := os.Stat(sslcert); os.IsNotExist(err) {
return
} else if err != nil {
panic(err)
}
// In libpq, the ssl key is only loaded if the setting is not blank.
//
// https://github.com/postgres/postgres/blob/REL9_6_2/src/interfaces/libpq/fe-secure-openssl.c#L1123-L1222
sslkey := o["sslkey"]
if len(sslkey) == 0 && user != nil {
sslkey = filepath.Join(user.HomeDir, ".postgresql", "postgresql.key")
}
if len(sslkey) > 0 {
if err := sslKeyPermissions(sslkey); err != nil {
panic(err)
}
}
cert, err := tls.LoadX509KeyPair(sslcert, sslkey)
if err != nil {
panic(err)
}
tlsConf.Certificates = []tls.Certificate{cert}
}
// sslCertificateAuthority adds the RootCA specified in the "sslrootcert" setting.
func sslCertificateAuthority(tlsConf *tls.Config, o values) {
// In libpq, the root certificate is only loaded if the setting is not blank.
//
// https://github.com/postgres/postgres/blob/REL9_6_2/src/interfaces/libpq/fe-secure-openssl.c#L950-L951
if sslrootcert := o["sslrootcert"]; len(sslrootcert) > 0 {
tlsConf.RootCAs = x509.NewCertPool()
cert, err := ioutil.ReadFile(sslrootcert)
if err != nil {
panic(err)
}
if !tlsConf.RootCAs.AppendCertsFromPEM(cert) {
errorf("couldn't parse pem in sslrootcert")
}
}
}
// sslVerifyCertificateAuthority carries out a TLS handshake to the server and
// verifies the presented certificate against the CA, i.e. the one specified in
// sslrootcert or the system CA if sslrootcert was not specified.
func sslVerifyCertificateAuthority(client *tls.Conn, tlsConf *tls.Config) {
err := client.Handshake()
if err != nil {
panic(err)
}
certs := client.ConnectionState().PeerCertificates
opts := x509.VerifyOptions{
DNSName: client.ConnectionState().ServerName,
Intermediates: x509.NewCertPool(),
Roots: tlsConf.RootCAs,
}
for i, cert := range certs {
if i == 0 {
continue
}
opts.Intermediates.AddCert(cert)
}
_, err = certs[0].Verify(opts)
if err != nil {
panic(err)
}
}

14
vendor/github.com/lib/pq/ssl_go1.7.go generated vendored Normal file
View file

@ -0,0 +1,14 @@
// +build go1.7
package pq
import "crypto/tls"
// Accept renegotiation requests initiated by the backend.
//
// Renegotiation was deprecated then removed from PostgreSQL 9.5, but
// the default configuration of older versions has it enabled. Redshift
// also initiates renegotiations and cannot be reconfigured.
func sslRenegotiation(conf *tls.Config) {
conf.Renegotiation = tls.RenegotiateFreelyAsClient
}

20
vendor/github.com/lib/pq/ssl_permissions.go generated vendored Normal file
View file

@ -0,0 +1,20 @@
// +build !windows
package pq
import "os"
// sslKeyPermissions checks the permissions on user-supplied ssl key files.
// The key file should have very little access.
//
// libpq does not check key file permissions on Windows.
func sslKeyPermissions(sslkey string) error {
info, err := os.Stat(sslkey)
if err != nil {
return err
}
if info.Mode().Perm()&0077 != 0 {
return ErrSSLKeyHasWorldPermissions
}
return nil
}

8
vendor/github.com/lib/pq/ssl_renegotiation.go generated vendored Normal file
View file

@ -0,0 +1,8 @@
// +build !go1.7
package pq
import "crypto/tls"
// Renegotiation is not supported by crypto/tls until Go 1.7.
func sslRenegotiation(*tls.Config) {}

9
vendor/github.com/lib/pq/ssl_windows.go generated vendored Normal file
View file

@ -0,0 +1,9 @@
// +build windows
package pq
// sslKeyPermissions checks the permissions on user-supplied ssl key files.
// The key file should have very little access.
//
// libpq does not check key file permissions on Windows.
func sslKeyPermissions(string) error { return nil }

23
vendor/github.com/lib/pq/uuid.go generated vendored Normal file
View file

@ -0,0 +1,23 @@
package pq
import (
"encoding/hex"
"fmt"
)
// decodeUUIDBinary interprets the binary format of a uuid, returning it in text format.
func decodeUUIDBinary(src []byte) ([]byte, error) {
if len(src) != 16 {
return nil, fmt.Errorf("pq: unable to decode uuid; bad length: %d", len(src))
}
dst := make([]byte, 36)
dst[8], dst[13], dst[18], dst[23] = '-', '-', '-', '-'
hex.Encode(dst[0:], src[0:4])
hex.Encode(dst[9:], src[4:6])
hex.Encode(dst[14:], src[6:8])
hex.Encode(dst[19:], src[8:10])
hex.Encode(dst[24:], src[10:16])
return dst, nil
}

12
vendor/vendor.json vendored
View file

@ -624,16 +624,16 @@
"revisionTime": "2016-10-16T15:41:25Z"
},
{
"checksumSHA1": "avqi4lkviHdrNJ92cXCwrw9x870=",
"checksumSHA1": "QV4HZTfaXvhD+5PcGM2p+7aCYYI=",
"path": "github.com/lib/pq",
"revision": "d8eeeb8bae8896dd8e1b7e514ab0d396c4f12a1b",
"revisionTime": "2016-11-03T02:43:54Z"
"revision": "456514e2defec52e0cd37f90ccf17ec8b28295e2",
"revisionTime": "2017-10-19T22:30:07Z"
},
{
"checksumSHA1": "xppHi82MLqVx1eyQmbhTesAEjx8=",
"checksumSHA1": "AU3fA8Sm33Vj9PBoRPSeYfxLRuE=",
"path": "github.com/lib/pq/oid",
"revision": "d8eeeb8bae8896dd8e1b7e514ab0d396c4f12a1b",
"revisionTime": "2016-11-03T02:43:54Z"
"revision": "456514e2defec52e0cd37f90ccf17ec8b28295e2",
"revisionTime": "2017-10-19T22:30:07Z"
},
{
"checksumSHA1": "O3KUfEXQPfdQ+tCMpP2RAIRJJqY=",