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

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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
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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
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@ -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
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@ -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
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@ -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
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@ -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=",