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vendor: Update everything

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GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4620
This commit is contained in:
Jakob Borg
2017-12-29 11:38:00 +00:00
parent 1296a22069
commit c24bf7ea55
1070 changed files with 294926 additions and 488191 deletions
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6
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.
@@ -278,7 +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)
@@ -587,7 +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()

160
vendor/github.com/lib/pq/conn.go generated vendored
View File

@@ -27,16 +27,20 @@ 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")
)
// Driver is the Postgres database driver.
type Driver struct{}
// Open opens a new connection to the database. name is a connection string.
// Most users should only use it through database/sql package from the standard
// library.
func (d *Driver) Open(name string) (driver.Conn, error) {
return Open(name)
}
@@ -78,6 +82,8 @@ func (s transactionStatus) String() string {
panic("not reached")
}
// Dialer is the dialer interface. It can be used to obtain more control over
// how pq creates network connections.
type Dialer interface {
Dial(network, address string) (net.Conn, error)
DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
@@ -131,7 +137,7 @@ 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, ok := o[key]; ok {
if value == "yes" {
@@ -145,18 +151,14 @@ 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
if _, ok := o["password"]; ok {
return
@@ -165,11 +167,16 @@ func (c *conn) handlePgpass(o values) {
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 {
@@ -229,18 +236,22 @@ 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,
}
}
// Open opens a new connection to the database. name is a connection string.
// Most users should only use it through database/sql package from the standard
// library.
func Open(name string) (_ driver.Conn, err error) {
return DialOpen(defaultDialer{}, name)
}
// DialOpen opens a new connection to the database using a dialer.
func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
// Handle any panics during connection initialization. Note that we
// specifically do *not* want to use errRecover(), as that would turn any
@@ -310,9 +321,8 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
u, err := userCurrent()
if err != nil {
return nil, err
} else {
o["user"] = u
}
o["user"] = u
}
cn := &conn{
@@ -506,13 +516,17 @@ 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
}
@@ -694,7 +708,7 @@ var emptyRows noRows
var _ driver.Result = noRows{}
func (noRows) LastInsertId() (int64, error) {
return 0, errNoLastInsertId
return 0, errNoLastInsertID
}
func (noRows) RowsAffected() (int64, error) {
@@ -703,7 +717,7 @@ 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
}
@@ -715,8 +729,8 @@ 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.
@@ -836,16 +850,15 @@ func (cn *conn) query(query string, args []driver.Value) (_ *rows, err error) {
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
@@ -872,17 +885,16 @@ 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) {
@@ -1143,10 +1155,10 @@ 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
@@ -1154,7 +1166,7 @@ type stmt struct {
colNames []string
colFmts []format
colFmtData []byte
colTyps []oid.Oid
colTyps []fieldDesc
paramTyps []oid.Oid
closed bool
}
@@ -1317,7 +1329,7 @@ type rows struct {
cn *conn
finish func()
colNames []string
colTyps []oid.Oid
colTyps []fieldDesc
colFmts []format
done bool
rb readBuf
@@ -1335,7 +1347,12 @@ func (rs *rows) Close() error {
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
}
@@ -1400,7 +1417,7 @@ 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':
@@ -1425,7 +1442,8 @@ func (rs *rows) NextResultSet() error {
//
// tblname := "my_table"
// data := "my_data"
// err = db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", pq.QuoteIdentifier(tblname)), data)
// quoted := pq.QuoteIdentifier(tblname)
// err := db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", quoted), data)
//
// Any double quotes in name will be escaped. The quoted identifier will be
// case sensitive when used in a query. If the input string contains a zero
@@ -1506,7 +1524,7 @@ 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()
@@ -1517,13 +1535,13 @@ 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:
@@ -1531,8 +1549,8 @@ 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() {
@@ -1547,9 +1565,9 @@ func (cn *conn) readReadyForQuery() {
}
}
func (c *conn) processBackendKeyData(r *readBuf) {
c.processID = r.int32()
c.secretKey = r.int32()
func (cn *conn) processBackendKeyData(r *readBuf) {
cn.processID = r.int32()
cn.secretKey = r.int32()
}
func (cn *conn) readParseResponse() {
@@ -1567,7 +1585,7 @@ 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 {
@@ -1593,7 +1611,7 @@ 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':
@@ -1689,31 +1707,33 @@ 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

31
vendor/github.com/lib/pq/conn_go18.go generated vendored
View File

@@ -4,8 +4,9 @@ package pq
import (
"context"
"database/sql"
"database/sql/driver"
"errors"
"fmt"
"io"
"io/ioutil"
)
@@ -19,6 +20,9 @@ func (cn *conn) QueryContext(ctx context.Context, query string, args []driver.Na
finish := cn.watchCancel(ctx)
r, err := cn.query(query, list)
if err != nil {
if finish != nil {
finish()
}
return nil, err
}
r.finish = finish
@@ -41,13 +45,30 @@ func (cn *conn) ExecContext(ctx context.Context, query string, args []driver.Nam
// Implement the "ConnBeginTx" interface
func (cn *conn) BeginTx(ctx context.Context, opts driver.TxOptions) (driver.Tx, error) {
if opts.Isolation != 0 {
return nil, errors.New("isolation levels not supported")
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 {
return nil, errors.New("read-only transactions not supported")
mode += " READ ONLY"
} else {
mode += " READ WRITE"
}
tx, err := cn.Begin()
tx, err := cn.begin(mode)
if err != nil {
return nil, err
}

32
vendor/github.com/lib/pq/doc.go generated vendored
View File

@@ -11,7 +11,8 @@ using this package directly. For example:
)
func main() {
db, err := sql.Open("postgres", "user=pqgotest dbname=pqgotest sslmode=verify-full")
connStr := "user=pqgotest dbname=pqgotest sslmode=verify-full"
db, err := sql.Open("postgres", connStr)
if err != nil {
log.Fatal(err)
}
@@ -23,7 +24,8 @@ using this package directly. For example:
You can also connect to a database using a URL. For example:
db, err := sql.Open("postgres", "postgres://pqgotest:password@localhost/pqgotest?sslmode=verify-full")
connStr := "postgres://pqgotest:password@localhost/pqgotest?sslmode=verify-full"
db, err := sql.Open("postgres", connStr)
Connection String Parameters
@@ -43,21 +45,28 @@ supported:
* dbname - The name of the database to connect to
* user - The user to sign in as
* password - The user's password
* host - The host to connect to. Values that start with / are for unix domain sockets. (default is localhost)
* host - The host to connect to. Values that start with / are for unix
domain sockets. (default is localhost)
* port - The port to bind to. (default is 5432)
* sslmode - Whether or not to use SSL (default is require, this is not the default for libpq)
* sslmode - Whether or not to use SSL (default is require, this is not
the default for libpq)
* fallback_application_name - An application_name to fall back to if one isn't provided.
* connect_timeout - Maximum wait for connection, in seconds. Zero or not specified means wait indefinitely.
* connect_timeout - Maximum wait for connection, in seconds. Zero or
not specified means wait indefinitely.
* sslcert - Cert file location. The file must contain PEM encoded data.
* sslkey - Key file location. The file must contain PEM encoded data.
* sslrootcert - The location of the root certificate file. The file must contain PEM encoded data.
* sslrootcert - The location of the root certificate file. The file
must contain PEM encoded data.
Valid values for sslmode are:
* disable - No SSL
* require - Always SSL (skip verification)
* verify-ca - Always SSL (verify that the certificate presented by the server was signed by a trusted CA)
* verify-full - Always SSL (verify that the certification presented by the server was signed by a trusted CA and the server host name matches the one in the certificate)
* verify-ca - Always SSL (verify that the certificate presented by the
server was signed by a trusted CA)
* verify-full - Always SSL (verify that the certification presented by
the server was signed by a trusted CA and the server host name
matches the one in the certificate)
See http://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
for more information about connection string parameters.
@@ -68,7 +77,7 @@ Use single quotes for values that contain whitespace:
A backslash will escape the next character in values:
"user=space\ man password='it\'s valid'
"user=space\ man password='it\'s valid'"
Note that the connection parameter client_encoding (which sets the
text encoding for the connection) may be set but must be "UTF8",
@@ -129,7 +138,8 @@ This package returns the following types for values from the PostgreSQL backend:
- integer types smallint, integer, and bigint are returned as int64
- floating-point types real and double precision are returned as float64
- character types char, varchar, and text are returned as string
- temporal types date, time, timetz, timestamp, and timestamptz are returned as time.Time
- temporal types date, time, timetz, timestamp, and timestamptz are
returned as time.Time
- the boolean type is returned as bool
- the bytea type is returned as []byte
@@ -229,7 +239,7 @@ for more information). Note that the channel name will be truncated to 63
bytes by the PostgreSQL server.
You can find a complete, working example of Listener usage at
http://godoc.org/github.com/lib/pq/listen_example.
http://godoc.org/github.com/lib/pq/example/listen.
*/
package pq

12
vendor/github.com/lib/pq/encode.go generated vendored
View File

@@ -367,8 +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)
@@ -424,7 +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 {

8
vendor/github.com/lib/pq/listen_example/doc.go → vendor/github.com/lib/pq/example/listen/doc.go generated vendored
View File

@@ -1,6 +1,6 @@
/*
Below you will find a self-contained Go program which uses the LISTEN / NOTIFY
Package listen is a self-contained Go program which uses the LISTEN / NOTIFY
mechanism to avoid polling the database while waiting for more work to arrive.
//
@@ -77,7 +77,9 @@ mechanism to avoid polling the database while waiting for more work to arrive.
}
}
listener := pq.NewListener(conninfo, 10 * time.Second, time.Minute, reportProblem)
minReconn := 10 * time.Second
maxReconn := time.Minute
listener := pq.NewListener(conninfo, minReconn, maxReconn, reportProblem)
err = listener.Listen("getwork")
if err != nil {
panic(err)
@@ -93,4 +95,4 @@ mechanism to avoid polling the database while waiting for more work to arrive.
*/
package listen_example
package listen

2
vendor/github.com/lib/pq/hstore/hstore.go generated vendored
View File

@@ -6,7 +6,7 @@ import (
"strings"
)
// A wrapper for transferring Hstore values back and forth easily.
// Hstore is a wrapper for transferring Hstore values back and forth easily.
type Hstore struct {
Map map[string]sql.NullString
}

56
vendor/github.com/lib/pq/notify.go generated vendored
View File

@@ -60,7 +60,7 @@ type ListenerConn struct {
replyChan chan message
}
// Creates a new ListenerConn. Use NewListener instead.
// NewListenerConn creates a new ListenerConn. Use NewListener instead.
func NewListenerConn(name string, notificationChan chan<- *Notification) (*ListenerConn, error) {
return newDialListenerConn(defaultDialer{}, name, notificationChan)
}
@@ -214,17 +214,17 @@ func (l *ListenerConn) listenerConnMain() {
// this ListenerConn is done
}
// Send a LISTEN query to the server. See ExecSimpleQuery.
// Listen sends a LISTEN query to the server. See ExecSimpleQuery.
func (l *ListenerConn) Listen(channel string) (bool, error) {
return l.ExecSimpleQuery("LISTEN " + QuoteIdentifier(channel))
}
// Send an UNLISTEN query to the server. See ExecSimpleQuery.
// Unlisten sends an UNLISTEN query to the server. See ExecSimpleQuery.
func (l *ListenerConn) Unlisten(channel string) (bool, error) {
return l.ExecSimpleQuery("UNLISTEN " + QuoteIdentifier(channel))
}
// Send `UNLISTEN *` to the server. See ExecSimpleQuery.
// UnlistenAll sends an `UNLISTEN *` query to the server. See ExecSimpleQuery.
func (l *ListenerConn) UnlistenAll() (bool, error) {
return l.ExecSimpleQuery("UNLISTEN *")
}
@@ -267,8 +267,8 @@ func (l *ListenerConn) sendSimpleQuery(q string) (err error) {
return nil
}
// Execute a "simple query" (i.e. one with no bindable parameters) on the
// connection. The possible return values are:
// ExecSimpleQuery executes a "simple query" (i.e. one with no bindable
// parameters) on the connection. The possible return values are:
// 1) "executed" is true; the query was executed to completion on the
// database server. If the query failed, err will be set to the error
// returned by the database, otherwise err will be nil.
@@ -333,6 +333,7 @@ func (l *ListenerConn) ExecSimpleQuery(q string) (executed bool, err error) {
}
}
// Close closes the connection.
func (l *ListenerConn) Close() error {
l.connectionLock.Lock()
if l.err != nil {
@@ -346,7 +347,7 @@ func (l *ListenerConn) Close() error {
return l.cn.c.Close()
}
// Err() returns the reason the connection was closed. It is not safe to call
// Err returns the reason the connection was closed. It is not safe to call
// this function until l.Notify has been closed.
func (l *ListenerConn) Err() error {
return l.err
@@ -354,32 +355,43 @@ func (l *ListenerConn) Err() error {
var errListenerClosed = errors.New("pq: Listener has been closed")
// ErrChannelAlreadyOpen is returned from Listen when a channel is already
// open.
var ErrChannelAlreadyOpen = errors.New("pq: channel is already open")
// ErrChannelNotOpen is returned from Unlisten when a channel is not open.
var ErrChannelNotOpen = errors.New("pq: channel is not open")
// ListenerEventType is an enumeration of listener event types.
type ListenerEventType int
const (
// Emitted only when the database connection has been initially
// initialized. err will always be nil.
// ListenerEventConnected is emitted only when the database connection
// has been initially initialized. The err argument of the callback
// will always be nil.
ListenerEventConnected ListenerEventType = iota
// Emitted after a database connection has been lost, either because of an
// error or because Close has been called. err will be set to the reason
// the database connection was lost.
// ListenerEventDisconnected is emitted after a database connection has
// been lost, either because of an error or because Close has been
// called. The err argument will be set to the reason the database
// connection was lost.
ListenerEventDisconnected
// Emitted after a database connection has been re-established after
// connection loss. err will always be nil. After this event has been
// emitted, a nil pq.Notification is sent on the Listener.Notify channel.
// ListenerEventReconnected is emitted after a database connection has
// been re-established after connection loss. The err argument of the
// callback will always be nil. After this event has been emitted, a
// nil pq.Notification is sent on the Listener.Notify channel.
ListenerEventReconnected
// Emitted after a connection to the database was attempted, but failed.
// err will be set to an error describing why the connection attempt did
// not succeed.
// ListenerEventConnectionAttemptFailed is emitted after a connection
// to the database was attempted, but failed. The err argument will be
// set to an error describing why the connection attempt did not
// succeed.
ListenerEventConnectionAttemptFailed
)
// EventCallbackType is the event callback type. See also ListenerEventType
// constants' documentation.
type EventCallbackType func(event ListenerEventType, err error)
// Listener provides an interface for listening to notifications from a
@@ -454,9 +466,9 @@ func NewDialListener(d Dialer,
return l
}
// Returns the notification channel for this listener. This is the same
// channel as Notify, and will not be recreated during the life time of the
// Listener.
// NotificationChannel returns the notification channel for this listener.
// This is the same channel as Notify, and will not be recreated during the
// life time of the Listener.
func (l *Listener) NotificationChannel() <-chan *Notification {
return l.Notify
}
@@ -639,7 +651,7 @@ 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

59
vendor/github.com/lib/pq/oid/gen.go generated vendored
View File

@@ -10,10 +10,22 @@ import (
"log"
"os"
"os/exec"
"strings"
_ "github.com/lib/pq"
)
// OID represent a postgres Object Identifier Type.
type OID struct {
ID int
Type string
}
// Name returns an upper case version of the oid type.
func (o OID) Name() string {
return strings.ToUpper(o.Type)
}
func main() {
datname := os.Getenv("PGDATABASE")
sslmode := os.Getenv("PGSSLMODE")
@@ -30,6 +42,25 @@ func main() {
if err != nil {
log.Fatal(err)
}
rows, err := db.Query(`
SELECT typname, oid
FROM pg_type WHERE oid < 10000
ORDER BY oid;
`)
if err != nil {
log.Fatal(err)
}
oids := make([]*OID, 0)
for rows.Next() {
var oid OID
if err = rows.Scan(&oid.Type, &oid.ID); err != nil {
log.Fatal(err)
}
oids = append(oids, &oid)
}
if err = rows.Err(); err != nil {
log.Fatal(err)
}
cmd := exec.Command("gofmt")
cmd.Stderr = os.Stderr
w, err := cmd.StdinPipe()
@@ -45,30 +76,18 @@ func main() {
if err != nil {
log.Fatal(err)
}
fmt.Fprintln(w, "// generated by 'go run gen.go'; do not edit")
fmt.Fprintln(w, "// Code generated by 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)
for _, oid := range oids {
fmt.Fprintf(w, "T_%s Oid = %d\n", oid.Type, oid.ID)
}
fmt.Fprintln(w, ")")
fmt.Fprintln(w, "var TypeName = map[Oid]string{")
for _, oid := range oids {
fmt.Fprintf(w, "T_%s: \"%s\",\n", oid.Type, oid.Name())
}
fmt.Fprintln(w, "}")
w.Close()
cmd.Wait()
}

172
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
@@ -171,3 +171,173 @@ const (
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()
}