Version bump: 0.7.0

Export to JSON / XML

.travis.yml

@@ -1,11 +1,12 @@
 language: go
+sudo: false
 
 addons:
   postgresql: "9.3"
 
 go:
-- 1.4.1
 - 1.4.2
+- 1.5.1
 
 install:
   - make setup

CHANGELOG.md

@@ -1,3 +1,36 @@
+## 0.6.3 - 2015-08-16
+
+- Adds PostgreSQL password escaping in web ui, GH-96
+- Adds base64 query encoding for CSV export, GH-95
+- Adds automatic saving of last executed query to localStorage
+- Adds request middleware to log incoming form params in debug mode
+
+## 0.6.2 - 2015-07-15
+
+- Adds ability to specify connection strings prefixed by `postgresql://`, [GH-92]
+- Updates configuration for Heroku, [GH-89], [GH-90]
+- Updates postgresql library dependency to latest, [GH-91]
+- Fixes password field to not display plaintext passwords, [GH-87]
+
+## 0.6.1 - 2015-06-18
+
+- This release is repackage-release targeted to fix binary downloads
+
+## 0.6.0 - 2015-05-31
+
+- Adds ability to execute only selected SQL query in run command view, [GH-85]
+- Adds ability to delete/truncate table via context meny on sidebar view 
+- Adds ability to export table contents to CSV via context menu on sidebar view
+- Changes sidebar color scheme to a lighter and better looking one
+
+## 0.5.3 - 2015-05-06
+
+- Changes default server port from 8080 to 8081 to avoil conflict with RethinkDB
+- Changes styles for table rows and connection settings window
+- Adds highlighting styles for columns with sort order
+- Adds git sha into program version output
+- Add new endpoint /api/info to get build details
+
 ## 0.5.2 - 2015-04-13
 
 - Adds a new endpoint /activity that retuns active queries

CONTRIBUTING.md

@@ -0,0 +1,6 @@
+- Fork repository
+- Create a new git branch
+- Make changes
+- Run tests: `make test`
+- If you change frontend code (js/css) make sure to rebuild assets: `make assets`
+- Open a PR

Dockerfile

@@ -8,4 +8,5 @@ RUN go get github.com/tools/godep
 RUN godep restore
 RUN godep go build && godep go install
 
+EXPOSE 8081
 CMD ["pgweb", "--bind", "0.0.0.0"]

Godeps/Godeps.json

@@ -28,8 +28,8 @@
 		},
 		{
 			"ImportPath": "github.com/lib/pq",
-			"Comment": "go1.0-cutoff-13-g19eeca3",
-			"Rev": "19eeca3e30d2577b1761db471ec130810e67f532"
+			"Comment": "go1.0-cutoff-56-gdc50b6a",
+			"Rev": "dc50b6ad2d3ee836442cf3389009c7cd1e64bb43"
 		},
 		{
 			"ImportPath": "github.com/mitchellh/go-homedir",

Godeps/_workspace/src/github.com/lib/pq/.travis.yml

@@ -44,13 +44,20 @@ env:
     - PGUSER=postgres
     - PQGOSSLTESTS=1
     - PQSSLCERTTEST_PATH=$PWD/certs
+    - PGHOST=127.0.0.1
   matrix:
-    - PGVERSION=9.4
-    - PGVERSION=9.3
-    - PGVERSION=9.2
-    - PGVERSION=9.1
-    - PGVERSION=9.0
-    - PGVERSION=8.4
+    - PGVERSION=9.4 PQTEST_BINARY_PARAMETERS=yes
+    - PGVERSION=9.3 PQTEST_BINARY_PARAMETERS=yes
+    - PGVERSION=9.2 PQTEST_BINARY_PARAMETERS=yes
+    - PGVERSION=9.1 PQTEST_BINARY_PARAMETERS=yes
+    - PGVERSION=9.0 PQTEST_BINARY_PARAMETERS=yes
+    - PGVERSION=8.4 PQTEST_BINARY_PARAMETERS=yes
+    - PGVERSION=9.4 PQTEST_BINARY_PARAMETERS=no
+    - PGVERSION=9.3 PQTEST_BINARY_PARAMETERS=no
+    - PGVERSION=9.2 PQTEST_BINARY_PARAMETERS=no
+    - PGVERSION=9.1 PQTEST_BINARY_PARAMETERS=no
+    - PGVERSION=9.0 PQTEST_BINARY_PARAMETERS=no
+    - PGVERSION=8.4 PQTEST_BINARY_PARAMETERS=no
 
 script:
  - go test -v ./...

Godeps/_workspace/src/github.com/lib/pq/README.md

@@ -57,10 +57,13 @@ code still exists in here.
 * Brad Fitzpatrick (bradfitz)
 * Charlie Melbye (cmelbye)
 * Chris Bandy (cbandy)
+* Chris Gilling (cgilling)
 * Chris Walsh (cwds)
 * Dan Sosedoff (sosedoff)
 * Daniel Farina (fdr)
 * Eric Chlebek (echlebek)
+* Eric Garrido (minusnine)
+* Eric Urban (hydrogen18)
 * Everyone at The Go Team
 * Evan Shaw (edsrzf)
 * Ewan Chou (coocood)
@@ -94,5 +97,7 @@ code still exists in here.
 * Ryan Smith (ryandotsmith)
 * Samuel Stauffer (samuel)
 * Timothée Peignier (cyberdelia)
+* Travis Cline (tmc)
 * TruongSinh Tran-Nguyen (truongsinh)
+* Yaismel Miranda (ympons)
 * notedit (notedit)

Godeps/_workspace/src/github.com/lib/pq/bench_test.go

@@ -7,7 +7,6 @@ import (
 	"bytes"
 	"database/sql"
 	"database/sql/driver"
-	"github.com/lib/pq/oid"
 	"io"
 	"math/rand"
 	"net"
@@ -17,6 +16,8 @@ import (
 	"sync"
 	"testing"
 	"time"
+
+	"github.com/lib/pq/oid"
 )
 
 var (
@@ -324,7 +325,7 @@ var testIntBytes = []byte("1234")
 
 func BenchmarkDecodeInt64(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		decode(&parameterStatus{}, testIntBytes, oid.T_int8)
+		decode(&parameterStatus{}, testIntBytes, oid.T_int8, formatText)
 	}
 }
 
@@ -332,7 +333,7 @@ var testFloatBytes = []byte("3.14159")
 
 func BenchmarkDecodeFloat64(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		decode(&parameterStatus{}, testFloatBytes, oid.T_float8)
+		decode(&parameterStatus{}, testFloatBytes, oid.T_float8, formatText)
 	}
 }
 
@@ -340,7 +341,7 @@ var testBoolBytes = []byte{'t'}
 
 func BenchmarkDecodeBool(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		decode(&parameterStatus{}, testBoolBytes, oid.T_bool)
+		decode(&parameterStatus{}, testBoolBytes, oid.T_bool, formatText)
 	}
 }
 
@@ -357,7 +358,7 @@ var testTimestamptzBytes = []byte("2013-09-17 22:15:32.360754-07")
 
 func BenchmarkDecodeTimestamptz(b *testing.B) {
 	for i := 0; i < b.N; i++ {
-		decode(&parameterStatus{}, testTimestamptzBytes, oid.T_timestamptz)
+		decode(&parameterStatus{}, testTimestamptzBytes, oid.T_timestamptz, formatText)
 	}
 }
 
@@ -370,7 +371,7 @@ func BenchmarkDecodeTimestamptzMultiThread(b *testing.B) {
 	f := func(wg *sync.WaitGroup, loops int) {
 		defer wg.Done()
 		for i := 0; i < loops; i++ {
-			decode(&parameterStatus{}, testTimestamptzBytes, oid.T_timestamptz)
+			decode(&parameterStatus{}, testTimestamptzBytes, oid.T_timestamptz, formatText)
 		}
 	}
 

Godeps/_workspace/src/github.com/lib/pq/buf.go

@@ -3,6 +3,7 @@ package pq
 import (
 	"bytes"
 	"encoding/binary"
+
 	"github.com/lib/pq/oid"
 )
 
@@ -46,28 +47,44 @@ func (b *readBuf) byte() byte {
 	return b.next(1)[0]
 }
 
-type writeBuf []byte
+type writeBuf struct {
+	buf []byte
+	pos int
+}
 
 func (b *writeBuf) int32(n int) {
 	x := make([]byte, 4)
 	binary.BigEndian.PutUint32(x, uint32(n))
-	*b = append(*b, x...)
+	b.buf = append(b.buf, x...)
 }
 
 func (b *writeBuf) int16(n int) {
 	x := make([]byte, 2)
 	binary.BigEndian.PutUint16(x, uint16(n))
-	*b = append(*b, x...)
+	b.buf = append(b.buf, x...)
 }
 
 func (b *writeBuf) string(s string) {
-	*b = append(*b, (s + "\000")...)
+	b.buf = append(b.buf, (s + "\000")...)
 }
 
 func (b *writeBuf) byte(c byte) {
-	*b = append(*b, c)
+	b.buf = append(b.buf, c)
 }
 
 func (b *writeBuf) bytes(v []byte) {
-	*b = append(*b, v...)
+	b.buf = append(b.buf, v...)
+}
+
+func (b *writeBuf) wrap() []byte {
+	p := b.buf[b.pos:]
+	binary.BigEndian.PutUint32(p, uint32(len(p)))
+	return b.buf
+}
+
+func (b *writeBuf) next(c byte) {
+	p := b.buf[b.pos:]
+	binary.BigEndian.PutUint32(p, uint32(len(p)))
+	b.pos = len(b.buf) + 1
+	b.buf = append(b.buf, c, 0, 0, 0, 0)
 }

Godeps/_workspace/src/github.com/lib/pq/conn.go

@@ -10,7 +10,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/lib/pq/oid"
 	"io"
 	"io/ioutil"
 	"net"
@@ -22,6 +21,8 @@ import (
 	"strings"
 	"time"
 	"unicode"
+
+	"github.com/lib/pq/oid"
 )
 
 // Common error types
@@ -105,12 +106,49 @@ type conn struct {
 	// If true, this connection is bad and all public-facing functions should
 	// return ErrBadConn.
 	bad bool
+
+	// If set, this connection should never use the binary format when
+	// receiving query results from prepared statements.  Only provided for
+	// debugging.
+	disablePreparedBinaryResult bool
+
+	// Whether to always send []byte parameters over as binary.  Enables single
+	// round-trip mode for non-prepared Query calls.
+	binaryParameters bool
+}
+
+// Handle driver-side settings in parsed connection string.
+func (c *conn) handleDriverSettings(o values) (err error) {
+	boolSetting := func(key string, val *bool) error {
+		if value := o.Get(key); value != "" {
+			if value == "yes" {
+				*val = true
+			} else if value == "no" {
+				*val = false
+			} else {
+				return fmt.Errorf("unrecognized value %q for %s", value, key)
+			}
+		}
+		return nil
+	}
+
+	err = boolSetting("disable_prepared_binary_result", &c.disablePreparedBinaryResult)
+	if err != nil {
+		return err
+	}
+	err = boolSetting("binary_parameters", &c.binaryParameters)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 func (c *conn) writeBuf(b byte) *writeBuf {
 	c.scratch[0] = b
-	w := writeBuf(c.scratch[:5])
-	return &w
+	return &writeBuf{
+		buf: c.scratch[:5],
+		pos: 1,
+	}
 }
 
 func Open(name string) (_ driver.Conn, err error) {
@@ -118,22 +156,11 @@ func Open(name string) (_ driver.Conn, err error) {
 }
 
 func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
-	defer func() {
-		// Handle any panics during connection initialization.  Note that we
-		// specifically do *not* want to use errRecover(), as that would turn
-		// any connection errors into ErrBadConns, hiding the real error
-		// message from the user.
-		e := recover()
-		if e == nil {
-			// Do nothing
-			return
-		}
-		var ok bool
-		err, ok = e.(error)
-		if !ok {
-			err = fmt.Errorf("pq: unexpected error: %#v", e)
-		}
-	}()
+	// Handle any panics during connection initialization.  Note that we
+	// specifically do *not* want to use errRecover(), as that would turn any
+	// connection errors into ErrBadConns, hiding the real error message from
+	// the user.
+	defer errRecoverNoErrBadConn(&err)
 
 	o := make(values)
 
@@ -151,7 +178,7 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
 		o.Set(k, v)
 	}
 
-	if strings.HasPrefix(name, "postgres://") {
+	if strings.HasPrefix(name, "postgres://") || strings.HasPrefix(name, "postgresql://") {
 		name, err = ParseURL(name)
 		if err != nil {
 			return nil, err
@@ -202,27 +229,36 @@ func DialOpen(d Dialer, name string) (_ driver.Conn, err error) {
 		}
 	}
 
-	c, err := dial(d, o)
+	cn := &conn{}
+	err = cn.handleDriverSettings(o)
 	if err != nil {
 		return nil, err
 	}
 
-	cn := &conn{c: c}
+	cn.c, err = dial(d, o)
+	if err != nil {
+		return nil, err
+	}
 	cn.ssl(o)
 	cn.buf = bufio.NewReader(cn.c)
 	cn.startup(o)
+
 	// reset the deadline, in case one was set (see dial)
-	err = cn.c.SetDeadline(time.Time{})
+	if timeout := o.Get("connect_timeout"); timeout != "" && timeout != "0" {
+		err = cn.c.SetDeadline(time.Time{})
+	}
 	return cn, err
 }
 
 func dial(d Dialer, o values) (net.Conn, error) {
 	ntw, addr := network(o)
-
-	timeout := o.Get("connect_timeout")
+	// SSL is not necessary or supported over UNIX domain sockets
+	if ntw == "unix" {
+		o["sslmode"] = "disable"
+	}
 
 	// Zero or not specified means wait indefinitely.
-	if timeout != "" && timeout != "0" {
+	if timeout := o.Get("connect_timeout"); timeout != "" && timeout != "0" {
 		seconds, err := strconv.ParseInt(timeout, 10, 0)
 		if err != nil {
 			return nil, fmt.Errorf("invalid value for parameter connect_timeout: %s", err)
@@ -436,6 +472,9 @@ func (cn *conn) Commit() (err error) {
 
 	_, commandTag, err := cn.simpleExec("COMMIT")
 	if err != nil {
+		if cn.isInTransaction() {
+			cn.bad = true
+		}
 		return err
 	}
 	if commandTag != "COMMIT" {
@@ -455,6 +494,9 @@ func (cn *conn) Rollback() (err error) {
 	cn.checkIsInTransaction(true)
 	_, commandTag, err := cn.simpleExec("ROLLBACK")
 	if err != nil {
+		if cn.isInTransaction() {
+			cn.bad = true
+		}
 		return err
 	}
 	if commandTag != "ROLLBACK" {
@@ -494,7 +536,7 @@ func (cn *conn) simpleExec(q string) (res driver.Result, commandTag string, err
 	}
 }
 
-func (cn *conn) simpleQuery(q string) (res driver.Rows, err error) {
+func (cn *conn) simpleQuery(q string) (res *rows, err error) {
 	defer cn.errRecover(&err)
 
 	st := &stmt{cn: cn, name: ""}
@@ -515,7 +557,13 @@ func (cn *conn) simpleQuery(q string) (res driver.Rows, err error) {
 				cn.bad = true
 				errorf("unexpected message %q in simple query execution", t)
 			}
-			res = &rows{st: st, done: true}
+			res = &rows{
+				cn:       cn,
+				colNames: st.colNames,
+				colTyps:  st.colTyps,
+				colFmts:  st.colFmts,
+				done:     true,
+			}
 		case 'Z':
 			cn.processReadyForQuery(r)
 			// done
@@ -534,8 +582,8 @@ func (cn *conn) simpleQuery(q string) (res driver.Rows, err error) {
 		case 'T':
 			// res might be non-nil here if we received a previous
 			// CommandComplete, but that's fine; just overwrite it
-			res = &rows{st: st}
-			st.cols, st.rowTyps = parseMeta(r)
+			res = &rows{cn: cn}
+			res.colNames, res.colFmts, res.colTyps = parsePortalRowDescribe(r)
 
 			// To work around a bug in QueryRow in Go 1.2 and earlier, wait
 			// until the first DataRow has been received.
@@ -546,47 +594,74 @@ func (cn *conn) simpleQuery(q string) (res driver.Rows, err error) {
 	}
 }
 
-func (cn *conn) prepareTo(q, stmtName string) (_ *stmt, err 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) {
+	if len(colTyps) == 0 {
+		return nil, colFmtDataAllText
+	}
+
+	colFmts = make([]format, len(colTyps))
+	if forceText {
+		return colFmts, colFmtDataAllText
+	}
+
+	allBinary := true
+	allText := true
+	for i, o := range colTyps {
+		switch o {
+		// 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.
+		case oid.T_bytea:
+			fallthrough
+		case oid.T_int8:
+			fallthrough
+		case oid.T_int4:
+			fallthrough
+		case oid.T_int2:
+			colFmts[i] = formatBinary
+			allText = false
+
+		default:
+			allBinary = false
+		}
+	}
+
+	if allBinary {
+		return colFmts, colFmtDataAllBinary
+	} else if allText {
+		return colFmts, colFmtDataAllText
+	} else {
+		colFmtData = make([]byte, 2+len(colFmts)*2)
+		binary.BigEndian.PutUint16(colFmtData, uint16(len(colFmts)))
+		for i, v := range colFmts {
+			binary.BigEndian.PutUint16(colFmtData[2+i*2:], uint16(v))
+		}
+		return colFmts, colFmtData
+	}
+}
+
+func (cn *conn) prepareTo(q, stmtName string) *stmt {
 	st := &stmt{cn: cn, name: stmtName}
 
 	b := cn.writeBuf('P')
 	b.string(st.name)
 	b.string(q)
 	b.int16(0)
-	cn.send(b)
 
-	b = cn.writeBuf('D')
+	b.next('D')
 	b.byte('S')
 	b.string(st.name)
+
+	b.next('S')
 	cn.send(b)
 
-	cn.send(cn.writeBuf('S'))
-
-	for {
-		t, r := cn.recv1()
-		switch t {
-		case '1':
-		case 't':
-			nparams := r.int16()
-			st.paramTyps = make([]oid.Oid, nparams)
-
-			for i := range st.paramTyps {
-				st.paramTyps[i] = r.oid()
-			}
-		case 'T':
-			st.cols, st.rowTyps = parseMeta(r)
-		case 'n':
-			// no data
-		case 'Z':
-			cn.processReadyForQuery(r)
-			return st, err
-		case 'E':
-			err = parseError(r)
-		default:
-			cn.bad = true
-			errorf("unexpected describe rows response: %q", t)
-		}
-	}
+	cn.readParseResponse()
+	st.paramTyps, st.colNames, st.colTyps = cn.readStatementDescribeResponse()
+	st.colFmts, st.colFmtData = decideColumnFormats(st.colTyps, cn.disablePreparedBinaryResult)
+	cn.readReadyForQuery()
+	return st
 }
 
 func (cn *conn) Prepare(q string) (_ driver.Stmt, err error) {
@@ -598,7 +673,7 @@ func (cn *conn) Prepare(q string) (_ driver.Stmt, err error) {
 	if len(q) >= 4 && strings.EqualFold(q[:4], "COPY") {
 		return cn.prepareCopyIn(q)
 	}
-	return cn.prepareTo(q, cn.gname())
+	return cn.prepareTo(q, cn.gname()), nil
 }
 
 func (cn *conn) Close() (err error) {
@@ -630,17 +705,29 @@ func (cn *conn) Query(query string, args []driver.Value) (_ driver.Rows, err err
 		return cn.simpleQuery(query)
 	}
 
-	st, err := cn.prepareTo(query, "")
-	if err != nil {
-		panic(err)
-	}
+	if cn.binaryParameters {
+		cn.sendBinaryModeQuery(query, args)
 
-	st.exec(args)
-	return &rows{st: st}, nil
+		cn.readParseResponse()
+		cn.readBindResponse()
+		rows := &rows{cn: cn}
+		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
+	}
 }
 
 // Implement the optional "Execer" interface for one-shot queries
-func (cn *conn) Exec(query string, args []driver.Value) (_ driver.Result, err error) {
+func (cn *conn) Exec(query string, args []driver.Value) (res driver.Result, err error) {
 	if cn.bad {
 		return nil, driver.ErrBadConn
 	}
@@ -654,32 +741,42 @@ func (cn *conn) Exec(query string, args []driver.Value) (_ driver.Result, err er
 		return r, err
 	}
 
-	// Use the unnamed statement to defer planning until bind
-	// time, or else value-based selectivity estimates cannot be
-	// used.
-	st, err := cn.prepareTo(query, "")
-	if err != nil {
-		panic(err)
-	}
+	if cn.binaryParameters {
+		cn.sendBinaryModeQuery(query, args)
 
-	r, err := st.Exec(args)
-	if err != nil {
-		panic(err)
+		cn.readParseResponse()
+		cn.readBindResponse()
+		cn.readPortalDescribeResponse()
+		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
 	}
-
-	return r, err
 }
 
-// Assumes len(*m) is > 5
 func (cn *conn) send(m *writeBuf) {
-	b := (*m)[1:]
-	binary.BigEndian.PutUint32(b, uint32(len(b)))
+	_, err := cn.c.Write(m.wrap())
+	if err != nil {
+		panic(err)
+	}
+}
 
-	if (*m)[0] == 0 {
-		*m = b
+func (cn *conn) sendStartupPacket(m *writeBuf) {
+	// sanity check
+	if m.buf[0] != 0 {
+		panic("oops")
 	}
 
-	_, err := cn.c.Write(*m)
+	_, err := cn.c.Write((m.wrap())[1:])
 	if err != nil {
 		panic(err)
 	}
@@ -819,7 +916,7 @@ func (cn *conn) ssl(o values) {
 
 	w := cn.writeBuf(0)
 	w.int32(80877103)
-	cn.send(w)
+	cn.sendStartupPacket(w)
 
 	b := cn.scratch[:1]
 	_, err := io.ReadFull(cn.c, b)
@@ -956,6 +1053,10 @@ func isDriverSetting(key string) bool {
 		return true
 	case "connect_timeout":
 		return true
+	case "disable_prepared_binary_result":
+		return true
+	case "binary_parameters":
+		return true
 
 	default:
 		return false
@@ -983,7 +1084,7 @@ func (cn *conn) startup(o values) {
 		w.string(v)
 	}
 	w.string("")
-	cn.send(w)
+	cn.sendStartupPacket(w)
 
 	for {
 		t, r := cn.recv()
@@ -1038,13 +1139,26 @@ func (cn *conn) auth(r *readBuf, o values) {
 	}
 }
 
+type format int
+
+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}
+
+// No result-column format codes (i.e. all text).
+var colFmtDataAllText []byte = []byte{0, 0}
+
 type stmt struct {
-	cn        *conn
-	name      string
-	cols      []string
-	rowTyps   []oid.Oid
-	paramTyps []oid.Oid
-	closed    bool
+	cn         *conn
+	name       string
+	colNames   []string
+	colFmts    []format
+	colFmtData []byte
+	colTyps    []oid.Oid
+	paramTyps  []oid.Oid
+	closed     bool
 }
 
 func (st *stmt) Close() (err error) {
@@ -1087,7 +1201,12 @@ func (st *stmt) Query(v []driver.Value) (r driver.Rows, err error) {
 	defer st.cn.errRecover(&err)
 
 	st.exec(v)
-	return &rows{st: st}, nil
+	return &rows{
+		cn:       st.cn,
+		colNames: st.colNames,
+		colTyps:  st.colTyps,
+		colFmts:  st.colFmts,
+	}, nil
 }
 
 func (st *stmt) Exec(v []driver.Value) (res driver.Result, err error) {
@@ -1097,25 +1216,8 @@ func (st *stmt) Exec(v []driver.Value) (res driver.Result, err error) {
 	defer st.cn.errRecover(&err)
 
 	st.exec(v)
-
-	for {
-		t, r := st.cn.recv1()
-		switch t {
-		case 'E':
-			err = parseError(r)
-		case 'C':
-			res, _ = st.cn.parseComplete(r.string())
-		case 'Z':
-			st.cn.processReadyForQuery(r)
-			// done
-			return
-		case 'T', 'D', 'I':
-			// ignore any results
-		default:
-			st.cn.bad = true
-			errorf("unknown exec response: %q", t)
-		}
-	}
+	res, _, err = st.cn.readExecuteResponse("simple query")
+	return res, err
 }
 
 func (st *stmt) exec(v []driver.Value) {
@@ -1126,84 +1228,38 @@ func (st *stmt) exec(v []driver.Value) {
 		errorf("got %d parameters but the statement requires %d", len(v), len(st.paramTyps))
 	}
 
-	w := st.cn.writeBuf('B')
-	w.string("")
+	cn := st.cn
+	w := cn.writeBuf('B')
+	w.byte(0) // unnamed portal
 	w.string(st.name)
-	w.int16(0)
-	w.int16(len(v))
-	for i, x := range v {
-		if x == nil {
-			w.int32(-1)
-		} else {
-			b := encode(&st.cn.parameterStatus, x, st.paramTyps[i])
-			w.int32(len(b))
-			w.bytes(b)
+
+	if cn.binaryParameters {
+		cn.sendBinaryParameters(w, v)
+	} else {
+		w.int16(0)
+		w.int16(len(v))
+		for i, x := range v {
+			if x == nil {
+				w.int32(-1)
+			} else {
+				b := encode(&cn.parameterStatus, x, st.paramTyps[i])
+				w.int32(len(b))
+				w.bytes(b)
+			}
 		}
 	}
-	w.int16(0)
-	st.cn.send(w)
+	w.bytes(st.colFmtData)
 
-	w = st.cn.writeBuf('E')
-	w.string("")
+	w.next('E')
+	w.byte(0)
 	w.int32(0)
-	st.cn.send(w)
 
-	st.cn.send(st.cn.writeBuf('S'))
+	w.next('S')
+	cn.send(w)
 
-	var err error
-	for {
-		t, r := st.cn.recv1()
-		switch t {
-		case 'E':
-			err = parseError(r)
-		case '2':
-			if err != nil {
-				panic(err)
-			}
-			goto workaround
-		case 'Z':
-			st.cn.processReadyForQuery(r)
-			if err != nil {
-				panic(err)
-			}
-			return
-		default:
-			st.cn.bad = true
-			errorf("unexpected bind response: %q", t)
-		}
-	}
+	cn.readBindResponse()
+	cn.postExecuteWorkaround()
 
-	// Work around a bug in sql.DB.QueryRow: in Go 1.2 and earlier it ignores
-	// any errors from rows.Next, which masks errors that happened during the
-	// execution of the query.  To avoid the problem in common cases, we wait
-	// here for one more message from the database.  If it's not an error the
-	// query will likely succeed (or perhaps has already, if it's a
-	// CommandComplete), so we push the message into the conn struct; recv1
-	// will return it as the next message for rows.Next or rows.Close.
-	// However, if it's an error, we wait until ReadyForQuery and then return
-	// the error to our caller.
-workaround:
-	for {
-		t, r := st.cn.recv1()
-		switch t {
-		case 'E':
-			err = parseError(r)
-		case 'C', 'D', 'I':
-			// the query didn't fail, but we can't process this message
-			st.cn.saveMessage(t, r)
-			return
-		case 'Z':
-			if err == nil {
-				st.cn.bad = true
-				errorf("unexpected ReadyForQuery during extended query execution")
-			}
-			st.cn.processReadyForQuery(r)
-			panic(err)
-		default:
-			st.cn.bad = true
-			errorf("unexpected message during query execution: %q", t)
-		}
-	}
 }
 
 func (st *stmt) NumInput() int {
@@ -1260,9 +1316,12 @@ func (cn *conn) parseComplete(commandTag string) (driver.Result, string) {
 }
 
 type rows struct {
-	st   *stmt
-	done bool
-	rb   readBuf
+	cn       *conn
+	colNames []string
+	colTyps  []oid.Oid
+	colFmts  []format
+	done     bool
+	rb       readBuf
 }
 
 func (rs *rows) Close() error {
@@ -1280,7 +1339,7 @@ func (rs *rows) Close() error {
 }
 
 func (rs *rows) Columns() []string {
-	return rs.st.cols
+	return rs.colNames
 }
 
 func (rs *rows) Next(dest []driver.Value) (err error) {
@@ -1288,7 +1347,7 @@ func (rs *rows) Next(dest []driver.Value) (err error) {
 		return io.EOF
 	}
 
-	conn := rs.st.cn
+	conn := rs.cn
 	if conn.bad {
 		return driver.ErrBadConn
 	}
@@ -1319,7 +1378,7 @@ func (rs *rows) Next(dest []driver.Value) (err error) {
 					dest[i] = nil
 					continue
 				}
-				dest[i] = decode(&conn.parameterStatus, rs.rb.next(l), rs.st.rowTyps[i])
+				dest[i] = decode(&conn.parameterStatus, rs.rb.next(l), rs.colTyps[i], rs.colFmts[i])
 			}
 			return
 		default:
@@ -1352,6 +1411,68 @@ func md5s(s string) string {
 	return fmt.Sprintf("%x", h.Sum(nil))
 }
 
+func (cn *conn) sendBinaryParameters(b *writeBuf, args []driver.Value) {
+	// Do one pass over the parameters to see if we're going to send any of
+	// them over in binary.  If we are, create a paramFormats array at the
+	// same time.
+	var paramFormats []int
+	for i, x := range args {
+		_, ok := x.([]byte)
+		if ok {
+			if paramFormats == nil {
+				paramFormats = make([]int, len(args))
+			}
+			paramFormats[i] = 1
+		}
+	}
+	if paramFormats == nil {
+		b.int16(0)
+	} else {
+		b.int16(len(paramFormats))
+		for _, x := range paramFormats {
+			b.int16(x)
+		}
+	}
+
+	b.int16(len(args))
+	for _, x := range args {
+		if x == nil {
+			b.int32(-1)
+		} else {
+			datum := binaryEncode(&cn.parameterStatus, x)
+			b.int32(len(datum))
+			b.bytes(datum)
+		}
+	}
+}
+
+func (cn *conn) sendBinaryModeQuery(query string, args []driver.Value) {
+	if len(args) >= 65536 {
+		errorf("got %d parameters but PostgreSQL only supports 65535 parameters", len(args))
+	}
+
+	b := cn.writeBuf('P')
+	b.byte(0) // unnamed statement
+	b.string(query)
+	b.int16(0)
+
+	b.next('B')
+	b.int16(0) // unnamed portal and statement
+	cn.sendBinaryParameters(b, args)
+	b.bytes(colFmtDataAllText)
+
+	b.next('D')
+	b.byte('P')
+	b.byte(0) // unnamed portal
+
+	b.next('E')
+	b.byte(0)
+	b.int32(0)
+
+	b.next('S')
+	cn.send(b)
+}
+
 func (c *conn) processParameterStatus(r *readBuf) {
 	var err error
 
@@ -1381,15 +1502,167 @@ func (c *conn) processReadyForQuery(r *readBuf) {
 	c.txnStatus = transactionStatus(r.byte())
 }
 
-func parseMeta(r *readBuf) (cols []string, rowTyps []oid.Oid) {
+func (cn *conn) readReadyForQuery() {
+	t, r := cn.recv1()
+	switch t {
+	case 'Z':
+		cn.processReadyForQuery(r)
+		return
+	default:
+		cn.bad = true
+		errorf("unexpected message %q; expected ReadyForQuery", t)
+	}
+}
+
+func (cn *conn) readParseResponse() {
+	t, r := cn.recv1()
+	switch t {
+	case '1':
+		return
+	case 'E':
+		err := parseError(r)
+		cn.readReadyForQuery()
+		panic(err)
+	default:
+		cn.bad = true
+		errorf("unexpected Parse response %q", t)
+	}
+}
+
+func (cn *conn) readStatementDescribeResponse() (paramTyps []oid.Oid, colNames []string, colTyps []oid.Oid) {
+	for {
+		t, r := cn.recv1()
+		switch t {
+		case 't':
+			nparams := r.int16()
+			paramTyps = make([]oid.Oid, nparams)
+			for i := range paramTyps {
+				paramTyps[i] = r.oid()
+			}
+		case 'n':
+			return paramTyps, nil, nil
+		case 'T':
+			colNames, colTyps = parseStatementRowDescribe(r)
+			return paramTyps, colNames, colTyps
+		case 'E':
+			err := parseError(r)
+			cn.readReadyForQuery()
+			panic(err)
+		default:
+			cn.bad = true
+			errorf("unexpected Describe statement response %q", t)
+		}
+	}
+}
+
+func (cn *conn) readPortalDescribeResponse() (colNames []string, colFmts []format, colTyps []oid.Oid) {
+	t, r := cn.recv1()
+	switch t {
+	case 'T':
+		return parsePortalRowDescribe(r)
+	case 'n':
+		return nil, nil, nil
+	case 'E':
+		err := parseError(r)
+		cn.readReadyForQuery()
+		panic(err)
+	default:
+		cn.bad = true
+		errorf("unexpected Describe response %q", t)
+	}
+	panic("not reached")
+}
+
+func (cn *conn) readBindResponse() {
+	t, r := cn.recv1()
+	switch t {
+	case '2':
+		return
+	case 'E':
+		err := parseError(r)
+		cn.readReadyForQuery()
+		panic(err)
+	default:
+		cn.bad = true
+		errorf("unexpected Bind response %q", t)
+	}
+}
+
+func (cn *conn) postExecuteWorkaround() {
+	// Work around a bug in sql.DB.QueryRow: in Go 1.2 and earlier it ignores
+	// any errors from rows.Next, which masks errors that happened during the
+	// execution of the query.  To avoid the problem in common cases, we wait
+	// here for one more message from the database.  If it's not an error the
+	// query will likely succeed (or perhaps has already, if it's a
+	// CommandComplete), so we push the message into the conn struct; recv1
+	// will return it as the next message for rows.Next or rows.Close.
+	// However, if it's an error, we wait until ReadyForQuery and then return
+	// the error to our caller.
+	for {
+		t, r := cn.recv1()
+		switch t {
+		case 'E':
+			err := parseError(r)
+			cn.readReadyForQuery()
+			panic(err)
+		case 'C', 'D', 'I':
+			// the query didn't fail, but we can't process this message
+			cn.saveMessage(t, r)
+			return
+		default:
+			cn.bad = true
+			errorf("unexpected message during extended query execution: %q", t)
+		}
+	}
+}
+
+// Only for Exec(), since we ignore the returned data
+func (cn *conn) readExecuteResponse(protocolState string) (res driver.Result, commandTag string, err error) {
+	for {
+		t, r := cn.recv1()
+		switch t {
+		case 'C':
+			res, commandTag = cn.parseComplete(r.string())
+		case 'Z':
+			cn.processReadyForQuery(r)
+			return res, commandTag, err
+		case 'E':
+			err = parseError(r)
+		case 'T', 'D', 'I':
+			// ignore any results
+		default:
+			cn.bad = true
+			errorf("unknown %s response: %q", protocolState, t)
+		}
+	}
+}
+
+func parseStatementRowDescribe(r *readBuf) (colNames []string, colTyps []oid.Oid) {
 	n := r.int16()
-	cols = make([]string, n)
-	rowTyps = make([]oid.Oid, n)
-	for i := range cols {
-		cols[i] = r.string()
+	colNames = make([]string, n)
+	colTyps = make([]oid.Oid, n)
+	for i := range colNames {
+		colNames[i] = r.string()
 		r.next(6)
-		rowTyps[i] = r.oid()
-		r.next(8)
+		colTyps[i] = r.oid()
+		r.next(6)
+		// 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) {
+	n := r.int16()
+	colNames = make([]string, n)
+	colFmts = make([]format, n)
+	colTyps = make([]oid.Oid, n)
+	for i := range colNames {
+		colNames[i] = r.string()
+		r.next(6)
+		colTyps[i] = r.oid()
+		r.next(6)
+		colFmts[i] = format(r.int16())
 	}
 	return
 }

Godeps/_workspace/src/github.com/lib/pq/conn_test.go

@@ -7,6 +7,7 @@ import (
 	"io"
 	"os"
 	"reflect"
+	"strings"
 	"testing"
 	"time"
 )
@@ -15,21 +16,31 @@ type Fatalistic interface {
 	Fatal(args ...interface{})
 }
 
+func forceBinaryParameters() bool {
+	bp := os.Getenv("PQTEST_BINARY_PARAMETERS")
+	if bp == "yes" {
+		return true
+	} else if bp == "" || bp == "no" {
+		return false
+	} else {
+		panic("unexpected value for PQTEST_BINARY_PARAMETERS")
+	}
+}
+
 func openTestConnConninfo(conninfo string) (*sql.DB, error) {
-	datname := os.Getenv("PGDATABASE")
-	sslmode := os.Getenv("PGSSLMODE")
-	timeout := os.Getenv("PGCONNECT_TIMEOUT")
-
-	if datname == "" {
-		os.Setenv("PGDATABASE", "pqgotest")
+	defaultTo := func(envvar string, value string) {
+		if os.Getenv(envvar) == "" {
+			os.Setenv(envvar, value)
+		}
 	}
+	defaultTo("PGDATABASE", "pqgotest")
+	defaultTo("PGSSLMODE", "disable")
+	defaultTo("PGCONNECT_TIMEOUT", "20")
 
-	if sslmode == "" {
-		os.Setenv("PGSSLMODE", "disable")
-	}
-
-	if timeout == "" {
-		os.Setenv("PGCONNECT_TIMEOUT", "20")
+	if forceBinaryParameters() &&
+		!strings.HasPrefix(conninfo, "postgres://") &&
+		!strings.HasPrefix(conninfo, "postgresql://") {
+		conninfo = conninfo + " binary_parameters=yes"
 	}
 
 	return sql.Open("postgres", conninfo)
@@ -106,18 +117,22 @@ func TestCommitInFailedTransaction(t *testing.T) {
 }
 
 func TestOpenURL(t *testing.T) {
-	db, err := openTestConnConninfo("postgres://")
-	if err != nil {
-		t.Fatal(err)
+	testURL := func(url string) {
+		db, err := openTestConnConninfo(url)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer db.Close()
+		// database/sql might not call our Open at all unless we do something with
+		// the connection
+		txn, err := db.Begin()
+		if err != nil {
+			t.Fatal(err)
+		}
+		txn.Rollback()
 	}
-	defer db.Close()
-	// database/sql might not call our Open at all unless we do something with
-	// the connection
-	txn, err := db.Begin()
-	if err != nil {
-		t.Fatal(err)
-	}
-	txn.Rollback()
+	testURL("postgres://")
+	testURL("postgresql://")
 }
 
 func TestExec(t *testing.T) {
@@ -342,6 +357,7 @@ func TestEncodeDecode(t *testing.T) {
 			'2000-1-1 01:02:03.04-7'::timestamptz,
 			0::boolean,
 			123,
+			-321,
 			3.14::float8
 		WHERE
 			    E'\\000\\001\\002'::bytea = $1
@@ -370,9 +386,9 @@ func TestEncodeDecode(t *testing.T) {
 	var got2 string
 	var got3 = sql.NullInt64{Valid: true}
 	var got4 time.Time
-	var got5, got6, got7 interface{}
+	var got5, got6, got7, got8 interface{}
 
-	err = r.Scan(&got1, &got2, &got3, &got4, &got5, &got6, &got7)
+	err = r.Scan(&got1, &got2, &got3, &got4, &got5, &got6, &got7, &got8)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -401,8 +417,12 @@ func TestEncodeDecode(t *testing.T) {
 		t.Fatalf("expected 123, got %d", got6)
 	}
 
-	if got7 != float64(3.14) {
-		t.Fatalf("expected 3.14, got %f", got7)
+	if got7 != int64(-321) {
+		t.Fatalf("expected -321, got %d", got7)
+	}
+
+	if got8 != float64(3.14) {
+		t.Fatalf("expected 3.14, got %f", got8)
 	}
 }
 

Godeps/_workspace/src/github.com/lib/pq/copy.go

@@ -150,6 +150,8 @@ func (ci *copyin) resploop() {
 		switch t {
 		case 'C':
 			// complete
+		case 'N':
+			// NoticeResponse
 		case 'Z':
 			ci.cn.processReadyForQuery(&r)
 			ci.done <- true

Godeps/_workspace/src/github.com/lib/pq/copy_test.go

@@ -94,6 +94,86 @@ func TestCopyInMultipleValues(t *testing.T) {
 	}
 }
 
+func TestCopyInRaiseStmtTrigger(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	if getServerVersion(t, db) < 90000 {
+		var exists int
+		err := db.QueryRow("SELECT 1 FROM pg_language WHERE lanname = 'plpgsql'").Scan(&exists)
+		if err == sql.ErrNoRows {
+			t.Skip("language PL/PgSQL does not exist; skipping TestCopyInRaiseStmtTrigger")
+		} else if err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	txn, err := db.Begin()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer txn.Rollback()
+
+	_, err = txn.Exec("CREATE TEMP TABLE temp (a int, b varchar)")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = txn.Exec(`
+			CREATE OR REPLACE FUNCTION pg_temp.temptest()
+			RETURNS trigger AS 
+			$BODY$ begin
+				raise notice 'Hello world';
+				return new;
+			end $BODY$
+			LANGUAGE plpgsql`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = txn.Exec(`
+			CREATE TRIGGER temptest_trigger
+			BEFORE INSERT
+			ON temp 
+			FOR EACH ROW
+			EXECUTE PROCEDURE pg_temp.temptest()`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	stmt, err := txn.Prepare(CopyIn("temp", "a", "b"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	longString := strings.Repeat("#", 500)
+
+	_, err = stmt.Exec(int64(1), longString)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = stmt.Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = stmt.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var num int
+	err = txn.QueryRow("SELECT COUNT(*) FROM temp").Scan(&num)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if num != 1 {
+		t.Fatalf("expected 1 items, not %d", num)
+	}
+}
+
 func TestCopyInTypes(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()
@@ -307,12 +387,14 @@ func TestCopyRespLoopConnectionError(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	// We have to try and send something over, since postgres won't process
-	// SIGTERMs while it's waiting for CopyData/CopyEnd messages; see
-	// tcop/postgres.c.
-	_, err = stmt.Exec(1)
-	if err != nil {
-		t.Fatal(err)
+	if getServerVersion(t, db) < 90500 {
+		// We have to try and send something over, since postgres before
+		// version 9.5 won't process SIGTERMs while it's waiting for
+		// CopyData/CopyEnd messages; see tcop/postgres.c.
+		_, err = stmt.Exec(1)
+		if err != nil {
+			t.Fatal(err)
+		}
 	}
 	_, err = stmt.Exec()
 	if err == nil {

Godeps/_workspace/src/github.com/lib/pq/doc.go

@@ -5,8 +5,9 @@ In most cases clients will use the database/sql package instead of
 using this package directly. For example:
 
 	import (
-		_ "github.com/lib/pq"
 		"database/sql"
+
+		_ "github.com/lib/pq"
 	)
 
 	func main() {

Godeps/_workspace/src/github.com/lib/pq/encode.go

@@ -3,24 +3,34 @@ package pq
 import (
 	"bytes"
 	"database/sql/driver"
+	"encoding/binary"
 	"encoding/hex"
 	"fmt"
-	"github.com/lib/pq/oid"
 	"math"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/lib/pq/oid"
 )
 
+func binaryEncode(parameterStatus *parameterStatus, x interface{}) []byte {
+	switch v := x.(type) {
+	case []byte:
+		return v
+	default:
+		return encode(parameterStatus, x, oid.T_unknown)
+	}
+	panic("not reached")
+}
+
 func encode(parameterStatus *parameterStatus, x interface{}, pgtypOid oid.Oid) []byte {
 	switch v := x.(type) {
 	case int64:
-		return []byte(fmt.Sprintf("%d", v))
-	case float32:
-		return []byte(fmt.Sprintf("%.9f", v))
+		return strconv.AppendInt(nil, v, 10)
 	case float64:
-		return []byte(fmt.Sprintf("%.17f", v))
+		return strconv.AppendFloat(nil, v, 'f', -1, 64)
 	case []byte:
 		if pgtypOid == oid.T_bytea {
 			return encodeBytea(parameterStatus.serverVersion, v)
@@ -34,7 +44,7 @@ func encode(parameterStatus *parameterStatus, x interface{}, pgtypOid oid.Oid) [
 
 		return []byte(v)
 	case bool:
-		return []byte(fmt.Sprintf("%t", v))
+		return strconv.AppendBool(nil, v)
 	case time.Time:
 		return formatTs(v)
 
@@ -45,7 +55,33 @@ func encode(parameterStatus *parameterStatus, x interface{}, pgtypOid oid.Oid) [
 	panic("not reached")
 }
 
-func decode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) interface{} {
+func decode(parameterStatus *parameterStatus, s []byte, typ oid.Oid, f format) interface{} {
+	if f == formatBinary {
+		return binaryDecode(parameterStatus, s, typ)
+	} else {
+		return textDecode(parameterStatus, s, typ)
+	}
+}
+
+func binaryDecode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) interface{} {
+	switch typ {
+	case oid.T_bytea:
+		return s
+	case oid.T_int8:
+		return int64(binary.BigEndian.Uint64(s))
+	case oid.T_int4:
+		return int64(int32(binary.BigEndian.Uint32(s)))
+	case oid.T_int2:
+		return int64(int16(binary.BigEndian.Uint16(s)))
+
+	default:
+		errorf("don't know how to decode binary parameter of type %u", uint32(typ))
+	}
+
+	panic("not reached")
+}
+
+func textDecode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) interface{} {
 	switch typ {
 	case oid.T_bytea:
 		return parseBytea(s)
@@ -59,7 +95,7 @@ func decode(parameterStatus *parameterStatus, s []byte, typ oid.Oid) interface{}
 		return mustParse("15:04:05-07", typ, s)
 	case oid.T_bool:
 		return s[0] == 't'
-	case oid.T_int8, oid.T_int2, oid.T_int4:
+	case oid.T_int8, oid.T_int4, oid.T_int2:
 		i, err := strconv.ParseInt(string(s), 10, 64)
 		if err != nil {
 			errorf("%s", err)
@@ -86,8 +122,6 @@ func appendEncodedText(parameterStatus *parameterStatus, buf []byte, x interface
 	switch v := x.(type) {
 	case int64:
 		return strconv.AppendInt(buf, v, 10)
-	case float32:
-		return strconv.AppendFloat(buf, float64(v), 'f', -1, 32)
 	case float64:
 		return strconv.AppendFloat(buf, v, 'f', -1, 64)
 	case []byte:
@@ -149,12 +183,6 @@ func appendEscapedText(buf []byte, text string) []byte {
 func mustParse(f string, typ oid.Oid, s []byte) time.Time {
 	str := string(s)
 
-	// Special case until time.Parse bug is fixed:
-	// http://code.google.com/p/go/issues/detail?id=3487
-	if str[len(str)-2] == '.' {
-		str += "0"
-	}
-
 	// check for a 30-minute-offset timezone
 	if (typ == oid.T_timestamptz || typ == oid.T_timetz) &&
 		str[len(str)-3] == ':' {
@@ -212,11 +240,72 @@ func (c *locationCache) getLocation(offset int) *time.Location {
 	return location
 }
 
+var infinityTsEnabled = false
+var infinityTsNegative time.Time
+var infinityTsPositive time.Time
+
+const (
+	infinityTsEnabledAlready        = "pq: infinity timestamp enabled already"
+	infinityTsNegativeMustBeSmaller = "pq: infinity timestamp: negative value must be smaller (before) than positive"
+)
+
+/*
+ * If EnableInfinityTs is not called, "-infinity" and "infinity" will return
+ * []byte("-infinity") and []byte("infinity") respectively, and potentially
+ * cause error "sql: Scan error on column index 0: unsupported driver -> Scan pair: []uint8 -> *time.Time",
+ * when scanning into a time.Time value.
+ *
+ * Once EnableInfinityTs has been called, all connections created using this
+ * driver will decode Postgres' "-infinity" and "infinity" for "timestamp",
+ * "timestamp with time zone" and "date" types to the predefined minimum and
+ * maximum times, respectively.  When encoding time.Time values, any time which
+ * equals or preceeds the predefined minimum time will be encoded to
+ * "-infinity".  Any values at or past the maximum time will similarly be
+ * encoded to "infinity".
+ *
+ *
+ * If EnableInfinityTs is called with negative >= positive, it will panic.
+ * Calling EnableInfinityTs after a connection has been established results in
+ * undefined behavior.  If EnableInfinityTs is called more than once, it will
+ * panic.
+ */
+func EnableInfinityTs(negative time.Time, positive time.Time) {
+	if infinityTsEnabled {
+		panic(infinityTsEnabledAlready)
+	}
+	if !negative.Before(positive) {
+		panic(infinityTsNegativeMustBeSmaller)
+	}
+	infinityTsEnabled = true
+	infinityTsNegative = negative
+	infinityTsPositive = positive
+}
+
+/*
+ * Testing might want to toggle infinityTsEnabled
+ */
+func disableInfinityTs() {
+	infinityTsEnabled = false
+}
+
 // This is a time function specific to the Postgres default DateStyle
 // setting ("ISO, MDY"), the only one we currently support. This
 // accounts for the discrepancies between the parsing available with
 // time.Parse and the Postgres date formatting quirks.
-func parseTs(currentLocation *time.Location, str string) (result time.Time) {
+func parseTs(currentLocation *time.Location, str string) interface{} {
+	switch str {
+	case "-infinity":
+		if infinityTsEnabled {
+			return infinityTsNegative
+		}
+		return []byte(str)
+	case "infinity":
+		if infinityTsEnabled {
+			return infinityTsPositive
+		}
+		return []byte(str)
+	}
+
 	monSep := strings.IndexRune(str, '-')
 	// this is Gregorian year, not ISO Year
 	// In Gregorian system, the year 1 BC is followed by AD 1
@@ -310,10 +399,18 @@ func parseTs(currentLocation *time.Location, str string) (result time.Time) {
 	return t
 }
 
-// formatTs formats t as time.RFC3339Nano and appends time zone seconds if
-// needed.
+// formatTs formats t into a format postgres understands.
 func formatTs(t time.Time) (b []byte) {
-	b = []byte(t.Format(time.RFC3339Nano))
+	if infinityTsEnabled {
+		// t <= -infinity : ! (t > -infinity)
+		if !t.After(infinityTsNegative) {
+			return []byte("-infinity")
+		}
+		// t >= infinity : ! (!t < infinity)
+		if !t.Before(infinityTsPositive) {
+			return []byte("infinity")
+		}
+	}
 	// Need to send dates before 0001 A.D. with " BC" suffix, instead of the
 	// minus sign preferred by Go.
 	// Beware, "0000" in ISO is "1 BC", "-0001" is "2 BC" and so on
@@ -324,25 +421,26 @@ func formatTs(t time.Time) (b []byte) {
 		bc = true
 	}
 	b = []byte(t.Format(time.RFC3339Nano))
-	if bc {
-		b = append(b, "  BC"...)
-	}
 
 	_, offset := t.Zone()
 	offset = offset % 60
-	if offset == 0 {
-		return b
+	if offset != 0 {
+		// RFC3339Nano already printed the minus sign
+		if offset < 0 {
+			offset = -offset
+		}
+
+		b = append(b, ':')
+		if offset < 10 {
+			b = append(b, '0')
+		}
+		b = strconv.AppendInt(b, int64(offset), 10)
 	}
 
-	if offset < 0 {
-		offset = -offset
+	if bc {
+		b = append(b, " BC"...)
 	}
-
-	b = append(b, ':')
-	if offset < 10 {
-		b = append(b, '0')
-	}
-	return strconv.AppendInt(b, int64(offset), 10)
+	return b
 }
 
 // Parse a bytea value received from the server.  Both "hex" and the legacy
@@ -397,7 +495,10 @@ func parseBytea(s []byte) (result []byte) {
 func encodeBytea(serverVersion int, v []byte) (result []byte) {
 	if serverVersion >= 90000 {
 		// Use the hex format if we know that the server supports it
-		result = []byte(fmt.Sprintf("\\x%x", v))
+		result = make([]byte, 2+hex.EncodedLen(len(v)))
+		result[0] = '\\'
+		result[1] = 'x'
+		hex.Encode(result[2:], v)
 	} else {
 		// .. or resort to "escape"
 		for _, b := range v {

Godeps/_workspace/src/github.com/lib/pq/encode_test.go

@@ -1,12 +1,13 @@
 package pq
 
 import (
-	"github.com/lib/pq/oid"
-
 	"bytes"
+	"database/sql"
 	"fmt"
 	"testing"
 	"time"
+
+	"github.com/lib/pq/oid"
 )
 
 func TestScanTimestamp(t *testing.T) {
@@ -78,7 +79,11 @@ func tryParse(str string) (t time.Time, err error) {
 			return
 		}
 	}()
-	t = parseTs(nil, str)
+	i := parseTs(nil, str)
+	t, ok := i.(time.Time)
+	if !ok {
+		err = fmt.Errorf("Not a time.Time type, got %#v", i)
+	}
 	return
 }
 
@@ -132,8 +137,18 @@ var formatTimeTests = []struct {
 	{time.Date(2001, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 0)), "2001-02-03T04:05:06.123456789Z"},
 	{time.Date(2001, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 2*60*60)), "2001-02-03T04:05:06.123456789+02:00"},
 	{time.Date(2001, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", -6*60*60)), "2001-02-03T04:05:06.123456789-06:00"},
-	{time.Date(1, time.January, 1, 0, 0, 0, 0, time.FixedZone("", 19*60+32)), "0001-01-01T00:00:00+00:19:32"},
 	{time.Date(2001, time.February, 3, 4, 5, 6, 0, time.FixedZone("", -(7*60*60+30*60+9))), "2001-02-03T04:05:06-07:30:09"},
+
+	{time.Date(1, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 0)), "0001-02-03T04:05:06.123456789Z"},
+	{time.Date(1, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 2*60*60)), "0001-02-03T04:05:06.123456789+02:00"},
+	{time.Date(1, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", -6*60*60)), "0001-02-03T04:05:06.123456789-06:00"},
+
+	{time.Date(0, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 0)), "0001-02-03T04:05:06.123456789Z BC"},
+	{time.Date(0, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", 2*60*60)), "0001-02-03T04:05:06.123456789+02:00 BC"},
+	{time.Date(0, time.February, 3, 4, 5, 6, 123456789, time.FixedZone("", -6*60*60)), "0001-02-03T04:05:06.123456789-06:00 BC"},
+
+	{time.Date(1, time.February, 3, 4, 5, 6, 0, time.FixedZone("", -(7*60*60+30*60+9))), "0001-02-03T04:05:06-07:30:09"},
+	{time.Date(0, time.February, 3, 4, 5, 6, 0, time.FixedZone("", -(7*60*60+30*60+9))), "0001-02-03T04:05:06-07:30:09 BC"},
 }
 
 func TestFormatTs(t *testing.T) {
@@ -249,6 +264,131 @@ func TestTimestampWithOutTimezone(t *testing.T) {
 	test("2013-01-04T20:14:58.80033Z", "2013-01-04 20:14:58.80033")
 }
 
+func TestInfinityTimestamp(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+	var err error
+	var resultT time.Time
+
+	expectedError := fmt.Errorf(`sql: Scan error on column index 0: unsupported driver -> Scan pair: []uint8 -> *time.Time`)
+	type testCases []struct {
+		Query       string
+		Param       string
+		ExpectedErr error
+		ExpectedVal interface{}
+	}
+	tc := testCases{
+		{"SELECT $1::timestamp", "-infinity", expectedError, "-infinity"},
+		{"SELECT $1::timestamptz", "-infinity", expectedError, "-infinity"},
+		{"SELECT $1::timestamp", "infinity", expectedError, "infinity"},
+		{"SELECT $1::timestamptz", "infinity", expectedError, "infinity"},
+	}
+	// try to assert []byte to time.Time
+	for _, q := range tc {
+		err = db.QueryRow(q.Query, q.Param).Scan(&resultT)
+		if err.Error() != q.ExpectedErr.Error() {
+			t.Errorf("Scanning -/+infinity, expected error, %q, got %q", q.ExpectedErr, err)
+		}
+	}
+	// yield []byte
+	for _, q := range tc {
+		var resultI interface{}
+		err = db.QueryRow(q.Query, q.Param).Scan(&resultI)
+		if err != nil {
+			t.Errorf("Scanning -/+infinity, expected no error, got %q", err)
+		}
+		result, ok := resultI.([]byte)
+		if !ok {
+			t.Errorf("Scanning -/+infinity, expected []byte, got %#v", resultI)
+		}
+		if string(result) != q.ExpectedVal {
+			t.Errorf("Scanning -/+infinity, expected %q, got %q", q.ExpectedVal, result)
+		}
+	}
+
+	y1500 := time.Date(1500, time.January, 1, 0, 0, 0, 0, time.UTC)
+	y2500 := time.Date(2500, time.January, 1, 0, 0, 0, 0, time.UTC)
+	EnableInfinityTs(y1500, y2500)
+
+	err = db.QueryRow("SELECT $1::timestamp", "infinity").Scan(&resultT)
+	if err != nil {
+		t.Errorf("Scanning infinity, expected no error, got %q", err)
+	}
+	if !resultT.Equal(y2500) {
+		t.Errorf("Scanning infinity, expected %q, got %q", y2500, resultT)
+	}
+
+	err = db.QueryRow("SELECT $1::timestamptz", "infinity").Scan(&resultT)
+	if err != nil {
+		t.Errorf("Scanning infinity, expected no error, got %q", err)
+	}
+	if !resultT.Equal(y2500) {
+		t.Errorf("Scanning Infinity, expected time %q, got %q", y2500, resultT.String())
+	}
+
+	err = db.QueryRow("SELECT $1::timestamp", "-infinity").Scan(&resultT)
+	if err != nil {
+		t.Errorf("Scanning -infinity, expected no error, got %q", err)
+	}
+	if !resultT.Equal(y1500) {
+		t.Errorf("Scanning -infinity, expected time %q, got %q", y1500, resultT.String())
+	}
+
+	err = db.QueryRow("SELECT $1::timestamptz", "-infinity").Scan(&resultT)
+	if err != nil {
+		t.Errorf("Scanning -infinity, expected no error, got %q", err)
+	}
+	if !resultT.Equal(y1500) {
+		t.Errorf("Scanning -infinity, expected time %q, got %q", y1500, resultT.String())
+	}
+
+	y_1500 := time.Date(-1500, time.January, 1, 0, 0, 0, 0, time.UTC)
+	y11500 := time.Date(11500, time.January, 1, 0, 0, 0, 0, time.UTC)
+	var s string
+	err = db.QueryRow("SELECT $1::timestamp::text", y_1500).Scan(&s)
+	if err != nil {
+		t.Errorf("Encoding -infinity, expected no error, got %q", err)
+	}
+	if s != "-infinity" {
+		t.Errorf("Encoding -infinity, expected %q, got %q", "-infinity", s)
+	}
+	err = db.QueryRow("SELECT $1::timestamptz::text", y_1500).Scan(&s)
+	if err != nil {
+		t.Errorf("Encoding -infinity, expected no error, got %q", err)
+	}
+	if s != "-infinity" {
+		t.Errorf("Encoding -infinity, expected %q, got %q", "-infinity", s)
+	}
+
+	err = db.QueryRow("SELECT $1::timestamp::text", y11500).Scan(&s)
+	if err != nil {
+		t.Errorf("Encoding infinity, expected no error, got %q", err)
+	}
+	if s != "infinity" {
+		t.Errorf("Encoding infinity, expected %q, got %q", "infinity", s)
+	}
+	err = db.QueryRow("SELECT $1::timestamptz::text", y11500).Scan(&s)
+	if err != nil {
+		t.Errorf("Encoding infinity, expected no error, got %q", err)
+	}
+	if s != "infinity" {
+		t.Errorf("Encoding infinity, expected %q, got %q", "infinity", s)
+	}
+
+	disableInfinityTs()
+
+	var panicErrorString string
+	func() {
+		defer func() {
+			panicErrorString, _ = recover().(string)
+		}()
+		EnableInfinityTs(y2500, y1500)
+	}()
+	if panicErrorString != infinityTsNegativeMustBeSmaller {
+		t.Errorf("Expected error, %q, got %q", infinityTsNegativeMustBeSmaller, panicErrorString)
+	}
+}
+
 func TestStringWithNul(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()
@@ -261,7 +401,7 @@ func TestStringWithNul(t *testing.T) {
 	}
 }
 
-func TestByteaToText(t *testing.T) {
+func TestByteSliceToText(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()
 
@@ -279,7 +419,7 @@ func TestByteaToText(t *testing.T) {
 	}
 }
 
-func TestTextToBytea(t *testing.T) {
+func TestStringToBytea(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()
 
@@ -297,6 +437,136 @@ func TestTextToBytea(t *testing.T) {
 	}
 }
 
+func TestTextByteSliceToUUID(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	b := []byte("a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11")
+	row := db.QueryRow("SELECT $1::uuid", b)
+
+	var result string
+	err := row.Scan(&result)
+	if forceBinaryParameters() {
+		pqErr := err.(*Error)
+		if pqErr == nil {
+			t.Errorf("Expected to get error")
+		} else if pqErr.Code != "22P03" {
+			t.Fatalf("Expected to get invalid binary encoding error (22P03), got %s", pqErr.Code)
+		}
+	} else {
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if result != string(b) {
+			t.Fatalf("expected %v but got %v", b, result)
+		}
+	}
+}
+
+func TestBinaryByteSlicetoUUID(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	b := []byte{'\xa0','\xee','\xbc','\x99',
+				'\x9c', '\x0b',
+				'\x4e', '\xf8',
+				'\xbb', '\x00', '\x6b',
+				'\xb9', '\xbd', '\x38', '\x0a', '\x11'}
+	row := db.QueryRow("SELECT $1::uuid", b)
+
+	var result string
+	err := row.Scan(&result)
+	if forceBinaryParameters() {
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if result != string("a0eebc99-9c0b-4ef8-bb00-6bb9bd380a11") {
+			t.Fatalf("expected %v but got %v", b, result)
+		}
+	} else {
+		pqErr := err.(*Error)
+		if pqErr == nil {
+			t.Errorf("Expected to get error")
+		} else if pqErr.Code != "22021" {
+			t.Fatalf("Expected to get invalid byte sequence for encoding error (22021), got %s", pqErr.Code)
+		}
+	}
+}
+
+func TestStringToUUID(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	s := "a0eebc99-9c0b-4ef8-bb00-6bb9bd380a11"
+	row := db.QueryRow("SELECT $1::uuid", s)
+
+	var result string
+	err := row.Scan(&result)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if result != s {
+		t.Fatalf("expected %v but got %v", s, result)
+	}
+}
+
+func TestTextByteSliceToInt(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	expected := 12345678
+	b := []byte(fmt.Sprintf("%d", expected))
+	row := db.QueryRow("SELECT $1::int", b)
+
+	var result int
+	err := row.Scan(&result)
+	if forceBinaryParameters() {
+		pqErr := err.(*Error)
+		if pqErr == nil {
+			t.Errorf("Expected to get error")
+		} else if pqErr.Code != "22P03" {
+			t.Fatalf("Expected to get invalid binary encoding error (22P03), got %s", pqErr.Code)
+		}
+	} else {
+		if err != nil {
+			t.Fatal(err)
+		}
+		if result != expected {
+			t.Fatalf("expected %v but got %v", expected, result)
+		}
+	}
+}
+
+func TestBinaryByteSliceToInt(t *testing.T) {
+	db := openTestConn(t)
+	defer db.Close()
+
+	expected := 12345678
+	b := []byte{'\x00', '\xbc', '\x61', '\x4e'}
+	row := db.QueryRow("SELECT $1::int", b)
+
+	var result int
+	err := row.Scan(&result)
+	if forceBinaryParameters() {
+		if err != nil {
+			t.Fatal(err)
+		}
+		if result != expected {
+			t.Fatalf("expected %v but got %v", expected, result)
+		}
+	} else {
+		pqErr := err.(*Error)
+		if pqErr == nil {
+			t.Errorf("Expected to get error")
+		} else if pqErr.Code != "22021" {
+			t.Fatalf("Expected to get invalid byte sequence for encoding error (22021), got %s", pqErr.Code)
+		}
+	}
+}
+
 func TestByteaOutputFormatEncoding(t *testing.T) {
 	input := []byte("\\x\x00\x01\x02\xFF\xFEabcdefg0123")
 	want := []byte("\\x5c78000102fffe6162636465666730313233")
@@ -321,7 +591,7 @@ func TestByteaOutputFormats(t *testing.T) {
 		return
 	}
 
-	testByteaOutputFormat := func(f string) {
+	testByteaOutputFormat := func(f string, usePrepared bool) {
 		expectedData := []byte("\x5c\x78\x00\xff\x61\x62\x63\x01\x08")
 		sqlQuery := "SELECT decode('5c7800ff6162630108', 'hex')"
 
@@ -338,8 +608,18 @@ func TestByteaOutputFormats(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		// use Query; QueryRow would hide the actual error
-		rows, err := txn.Query(sqlQuery)
+		var rows *sql.Rows
+		var stmt *sql.Stmt
+		if usePrepared {
+			stmt, err = txn.Prepare(sqlQuery)
+			if err != nil {
+				t.Fatal(err)
+			}
+			rows, err = stmt.Query()
+		} else {
+			// use Query; QueryRow would hide the actual error
+			rows, err = txn.Query(sqlQuery)
+		}
 		if err != nil {
 			t.Fatal(err)
 		}
@@ -357,13 +637,21 @@ func TestByteaOutputFormats(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
+		if stmt != nil {
+			err = stmt.Close()
+			if err != nil {
+				t.Fatal(err)
+			}
+		}
 		if !bytes.Equal(data, expectedData) {
 			t.Errorf("unexpected bytea value %v for format %s; expected %v", data, f, expectedData)
 		}
 	}
 
-	testByteaOutputFormat("hex")
-	testByteaOutputFormat("escape")
+	testByteaOutputFormat("hex", false)
+	testByteaOutputFormat("escape", false)
+	testByteaOutputFormat("hex", true)
+	testByteaOutputFormat("escape", true)
 }
 
 func TestAppendEncodedText(t *testing.T) {
@@ -371,15 +659,13 @@ func TestAppendEncodedText(t *testing.T) {
 
 	buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, int64(10))
 	buf = append(buf, '\t')
-	buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, float32(42.0000000001))
-	buf = append(buf, '\t')
 	buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, 42.0000000001)
 	buf = append(buf, '\t')
 	buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, "hello\tworld")
 	buf = append(buf, '\t')
 	buf = appendEncodedText(&parameterStatus{serverVersion: 90000}, buf, []byte{0, 128, 255})
 
-	if string(buf) != "10\t42\t42.0000000001\thello\\tworld\t\\\\x0080ff" {
+	if string(buf) != "10\t42.0000000001\thello\\tworld\t\\\\x0080ff" {
 		t.Fatal(string(buf))
 	}
 }

Godeps/_workspace/src/github.com/lib/pq/error.go

@@ -459,6 +459,19 @@ func errorf(s string, args ...interface{}) {
 	panic(fmt.Errorf("pq: %s", fmt.Sprintf(s, args...)))
 }
 
+func errRecoverNoErrBadConn(err *error) {
+	e := recover()
+	if e == nil {
+		// Do nothing
+		return
+	}
+	var ok bool
+	*err, ok = e.(error)
+	if !ok {
+		*err = fmt.Errorf("pq: unexpected error: %#v", e)
+	}
+}
+
 func (c *conn) errRecover(err *error) {
 	e := recover()
 	switch v := e.(type) {

Godeps/_workspace/src/github.com/lib/pq/hstore/hstore_test.go

@@ -2,9 +2,10 @@ package hstore
 
 import (
 	"database/sql"
-	_ "github.com/lib/pq"
 	"os"
 	"testing"
+
+	_ "github.com/lib/pq"
 )
 
 type Fatalistic interface {

Godeps/_workspace/src/github.com/lib/pq/listen_example/doc.go

@@ -18,11 +18,11 @@ mechanism to avoid polling the database while waiting for more work to arrive.
     package main
 
     import (
-        "github.com/lib/pq"
-
         "database/sql"
         "fmt"
         "time"
+
+        "github.com/lib/pq"
     )
 
     func doWork(db *sql.DB, work int64) {

Godeps/_workspace/src/github.com/lib/pq/notify.go

@@ -6,7 +6,6 @@ package pq
 import (
 	"errors"
 	"fmt"
-	"io"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -87,12 +86,16 @@ func NewListenerConn(name string, notificationChan chan<- *Notification) (*Liste
 // Returns an error if an unrecoverable error has occurred and the ListenerConn
 // should be abandoned.
 func (l *ListenerConn) acquireSenderLock() error {
-	l.connectionLock.Lock()
-	defer l.connectionLock.Unlock()
-	if l.err != nil {
-		return l.err
-	}
+	// we must acquire senderLock first to avoid deadlocks; see ExecSimpleQuery
 	l.senderLock.Lock()
+
+	l.connectionLock.Lock()
+	err := l.err
+	l.connectionLock.Unlock()
+	if err != nil {
+		l.senderLock.Unlock()
+		return err
+	}
 	return nil
 }
 
@@ -125,7 +128,7 @@ func (l *ListenerConn) setState(newState int32) bool {
 // away or should be discarded because we couldn't agree on the state with the
 // server backend.
 func (l *ListenerConn) listenerConnLoop() (err error) {
-	defer l.cn.errRecover(&err)
+	defer errRecoverNoErrBadConn(&err)
 
 	r := &readBuf{}
 	for {
@@ -140,6 +143,9 @@ func (l *ListenerConn) listenerConnLoop() (err error) {
 			// about the scratch buffer being overwritten.
 			l.notificationChan <- recvNotification(r)
 
+		case 'T', 'D':
+			// only used by tests; ignore
+
 		case 'E':
 			// We might receive an ErrorResponse even when not in a query; it
 			// is expected that the server will close the connection after
@@ -238,7 +244,7 @@ func (l *ListenerConn) Ping() error {
 // The caller must be holding senderLock (see acquireSenderLock and
 // releaseSenderLock).
 func (l *ListenerConn) sendSimpleQuery(q string) (err error) {
-	defer l.cn.errRecover(&err)
+	defer errRecoverNoErrBadConn(&err)
 
 	// must set connection state before sending the query
 	if !l.setState(connStateExpectResponse) {
@@ -247,8 +253,10 @@ func (l *ListenerConn) sendSimpleQuery(q string) (err error) {
 
 	// Can't use l.cn.writeBuf here because it uses the scratch buffer which
 	// might get overwritten by listenerConnLoop.
-	data := writeBuf([]byte("Q\x00\x00\x00\x00"))
-	b := &data
+	b := &writeBuf{
+		buf: []byte("Q\x00\x00\x00\x00"),
+		pos: 1,
+	}
 	b.string(q)
 	l.cn.send(b)
 
@@ -277,13 +285,13 @@ func (l *ListenerConn) ExecSimpleQuery(q string) (executed bool, err error) {
 		// We can't know what state the protocol is in, so we need to abandon
 		// this connection.
 		l.connectionLock.Lock()
-		defer l.connectionLock.Unlock()
 		// Set the error pointer if it hasn't been set already; see
 		// listenerConnMain.
 		if l.err == nil {
 			l.err = err
 		}
-		l.cn.Close()
+		l.connectionLock.Unlock()
+		l.cn.c.Close()
 		return false, err
 	}
 
@@ -292,8 +300,11 @@ func (l *ListenerConn) ExecSimpleQuery(q string) (executed bool, err error) {
 		m, ok := <-l.replyChan
 		if !ok {
 			// We lost the connection to server, don't bother waiting for a
-			// a response.
-			return false, io.EOF
+			// a response.  err should have been set already.
+			l.connectionLock.Lock()
+			err := l.err
+			l.connectionLock.Unlock()
+			return false, err
 		}
 		switch m.typ {
 		case 'Z':
@@ -320,12 +331,15 @@ func (l *ListenerConn) ExecSimpleQuery(q string) (executed bool, err error) {
 
 func (l *ListenerConn) Close() error {
 	l.connectionLock.Lock()
-	defer l.connectionLock.Unlock()
 	if l.err != nil {
+		l.connectionLock.Unlock()
 		return errListenerConnClosed
 	}
 	l.err = errListenerConnClosed
-	return l.cn.Close()
+	l.connectionLock.Unlock()
+	// We can't send anything on the connection without holding senderLock.
+	// Simply close the net.Conn to wake up everyone operating on it.
+	return l.cn.c.Close()
 }
 
 // Err() returns the reason the connection was closed.  It is not safe to call

Godeps/_workspace/src/github.com/lib/pq/notify_test.go

@@ -5,6 +5,9 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"runtime"
+	"sync"
+	"sync/atomic"
 	"testing"
 	"time"
 )
@@ -43,7 +46,7 @@ func expectEvent(t *testing.T, eventch <-chan ListenerEventType, et ListenerEven
 		}
 		return nil
 	case <-time.After(1500 * time.Millisecond):
-		return fmt.Errorf("timeout")
+		panic("expectEvent timeout")
 	}
 }
 
@@ -210,6 +213,75 @@ func TestConnPing(t *testing.T) {
 	}
 }
 
+// Test for deadlock where a query fails while another one is queued
+func TestConnExecDeadlock(t *testing.T) {
+	l, _ := newTestListenerConn(t)
+	defer l.Close()
+
+	var wg sync.WaitGroup
+	wg.Add(2)
+
+	go func() {
+		l.ExecSimpleQuery("SELECT pg_sleep(60)")
+		wg.Done()
+	}()
+	runtime.Gosched()
+	go func() {
+		l.ExecSimpleQuery("SELECT 1")
+		wg.Done()
+	}()
+	// give the two goroutines some time to get into position
+	runtime.Gosched()
+	// calls Close on the net.Conn; equivalent to a network failure
+	l.Close()
+
+	var done int32 = 0
+	go func() {
+		time.Sleep(10 * time.Second)
+		if atomic.LoadInt32(&done) != 1 {
+			panic("timed out")
+		}
+	}()
+	wg.Wait()
+	atomic.StoreInt32(&done, 1)
+}
+
+// Test for ListenerConn being closed while a slow query is executing
+func TestListenerConnCloseWhileQueryIsExecuting(t *testing.T) {
+	l, _ := newTestListenerConn(t)
+	defer l.Close()
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+
+	go func() {
+		sent, err := l.ExecSimpleQuery("SELECT pg_sleep(60)")
+		if sent {
+			panic("expected sent=false")
+		}
+		// could be any of a number of errors
+		if err == nil {
+			panic("expected error")
+		}
+		wg.Done()
+	}()
+	// give the above goroutine some time to get into position
+	runtime.Gosched()
+	err := l.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var done int32 = 0
+	go func() {
+		time.Sleep(10 * time.Second)
+		if atomic.LoadInt32(&done) != 1 {
+			panic("timed out")
+		}
+	}()
+	wg.Wait()
+	atomic.StoreInt32(&done, 1)
+}
+
 func TestNotifyExtra(t *testing.T) {
 	db := openTestConn(t)
 	defer db.Close()

Godeps/_workspace/src/github.com/lib/pq/oid/gen.go

@@ -5,12 +5,12 @@
 package main
 
 import (
+	"database/sql"
 	"fmt"
 	"log"
 	"os"
 	"os/exec"
 
-	"database/sql"
 	_ "github.com/lib/pq"
 )
 

Godeps/_workspace/src/github.com/lib/pq/url.go

@@ -34,7 +34,7 @@ func ParseURL(url string) (string, error) {
 		return "", err
 	}
 
-	if u.Scheme != "postgres" {
+	if u.Scheme != "postgres" && u.Scheme != "postgresql" {
 		return "", fmt.Errorf("invalid connection protocol: %s", u.Scheme)
 	}
 

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014-2015 Dan Sosedoff <dan.sosedoff@gmail.com>
+Copyright (c) 2014-2016 Dan Sosedoff <dan.sosedoff@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in

Makefile

@@ -40,11 +40,15 @@ build: assets
 	@echo "You can now execute ./pgweb"
 
 release: assets
-	gox \
+	@echo "Building binaries..."
+	@gox \
 		-osarch="$(TARGETS)" \
 		-ldflags "-X github.com/sosedoff/pgweb/pkg/command.GitCommit $(GIT_COMMIT) -X github.com/sosedoff/pgweb/pkg/command.BuildTime $(BUILD_TIME)" \
 		-output="./bin/pgweb_{{.OS}}_{{.Arch}}"
 
+	@echo "\nPackaging binaries...\n"
+	@./script/package.sh
+
 bootstrap:
 	gox -build-toolchain
 
@@ -57,7 +61,7 @@ setup:
 
 clean:
 	rm -f ./pgweb
-	rm -f ./bin/*
+	rm -rf ./bin/*
 	rm -f bindata.go
 	make assets
 

README.md

@@ -2,7 +2,9 @@
 
 Web-based PostgreSQL database browser written in Go.
 
-[![Release](https://img.shields.io/github/release/sosedoff/pgweb.svg)](https://github.com/sosedoff/pgweb/releases)
+[![Release](https://img.shields.io/github/release/sosedoff/pgweb.svg?label=Release)](https://github.com/sosedoff/pgweb/releases)
+[![Linux Build](https://img.shields.io/travis/sosedoff/pgweb.svg?label=Linux)](https://travis-ci.org/sosedoff/pgweb)
+[![Windows Build](https://img.shields.io/appveyor/ci/sosedoff/pgweb/master.svg?label=Windows)](https://ci.appveyor.com/project/sosedoff/pgweb)
 
 ## Overview
 
@@ -12,8 +14,7 @@ is to utilize ability of the compiler to produce zero-dependency binaries for
 multiple platforms. Pgweb was created as an attempt to build very simple and portable
 application to work with local or remote PostgreSQL databases.
 
-<img src="screenshots/browse.png" width="345px" />
-<img src="screenshots/query.png" width="345px" />
+[See application screenshots](SCREENS.md)
 
 ## Features
 
@@ -21,10 +22,10 @@ application to work with local or remote PostgreSQL databases.
 - Zero dependencies
 - Simple installation (distributes as a single binary)
 - Connect to local or remote servers
-- Browse tables and table data
+- Browse tables and table rows
 - Get table details: structure, size, indeces, row count
-- Run / analyze custom queries
-- Export query results to CSV
+- Run and analyze custom SQL queries
+- Export table rows and query results to CSV/JSON/XML
 - Query history
 - Server bookmarks
 
@@ -63,23 +64,25 @@ pgweb --url postgres://user:password@host:port/database?sslmode=[mode]
 
 ## Testing
 
-Run tests:
+Before running tests, make sure you have PostgreSQL server running on `localhost:5432`
+interface. Also, you must have `postgres` user that could create new databases
+in your local environment. Pgweb server should not be running at the same time.
+
+Execute test suite:
 
 ```
 make test
 ```
 
-Continuous integration status:
-
-- Travis (Linux) - [![Build Status](https://img.shields.io/travis/sosedoff/pgweb.svg)](https://travis-ci.org/sosedoff/pgweb)
-- Appveyor (Windows) - [![Build Status](https://img.shields.io/appveyor/ci/sosedoff/pgweb/master.svg)](https://ci.appveyor.com/project/sosedoff/pgweb)
-
 ## Contribute
 
-- Fork repository
-- Create a feature or bugfix branch
-- Open a new pull request
-- Use [github issues](https://github.com/sosedoff/pgweb/issues) for any questions
+- Fork this repository
+- Create a new feature branch for a new functionality or bugfix
+- Commit your changes
+- Execute test suite
+- Push your code and open a new pull request
+- Use [issues](https://github.com/sosedoff/pgweb/issues) for any questions
+- Check [wiki](https://github.com/sosedoff/pgweb/wiki) for extra documentation
 
 ## Contact
 
@@ -91,4 +94,4 @@ Continuous integration status:
 
 The MIT License (MIT)
 
-Copyright (c) 2014-2015 Dan Sosedoff, <dan.sosedoff@gmail.com>
+Copyright (c) 2014-2016 Dan Sosedoff, <dan.sosedoff@gmail.com>

SCREENS.md

@@ -0,0 +1,7 @@
+# Screenshots
+
+### Browse table rows
+<img src="screenshots/browse.png" />
+
+### Write SQL queries
+<img src="screenshots/query.png" />

app.json

@@ -8,20 +8,20 @@
   "keywords": [
     "postgres",
     "database",
+    "golang",
     "frontend"
   ],
   "addons": [
     "heroku-postgresql"
   ],
   "env": {
-    "BUILDPACK_URL": "https://github.com/kr/heroku-buildpack-go",
     "AUTH_USER": {
       "description": "A username to log into pgweb.",
       "value": "admin"
     },
     "AUTH_PASS": {
       "description": "The login password. Please change this.",
-      "value": "pgweb"
+      "generator": "secret"
     }
   }
-}
+}

appveyor.yml

@@ -1,13 +1,15 @@
 clone_folder: c:\go\src\github.com\sosedoff\pgweb
 
 environment:
-  GOPATH: c:\go
+  GOPATH: c:\gopath
 
 services:
   - postgresql
 
 install:
   - set PATH=%GOPATH%\bin;%PATH%
+  - echo %PATH%
+  - echo %GOPATH%
   - cd %APPVEYOR_BUILD_FOLDER%
   - go env
   - go version
@@ -20,6 +22,6 @@ build_script:
   - godep go build
 
 test_script:
-  - godep go test
+  - godep go test -cover ./...
 
 deploy: off

pkg/api/api.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/base64"
 	"errors"
 	"fmt"
 	"strconv"
@@ -163,6 +164,11 @@ func GetConnectionInfo(c *gin.Context) {
 	c.JSON(200, res.Format()[0])
 }
 
+func GetSequences(c *gin.Context) {
+	res, err := DbClient.Sequences()
+	serveResult(res, err, c)
+}
+
 func GetActivity(c *gin.Context) {
 	res, err := DbClient.Activity()
 	serveResult(res, err, c)
@@ -173,24 +179,44 @@ func GetTableIndexes(c *gin.Context) {
 	serveResult(res, err, c)
 }
 
-func HandleQuery(query string, c *gin.Context) {
-	result, err := DbClient.Query(query)
+func GetTableConstraints(c *gin.Context) {
+	res, err := DbClient.TableConstraints(c.Params.ByName("table"))
+	serveResult(res, err, c)
+}
 
+func HandleQuery(query string, c *gin.Context) {
+	rawQuery, err := base64.StdEncoding.DecodeString(query)
+	if err == nil {
+		query = string(rawQuery)
+	}
+
+	result, err := DbClient.Query(query)
 	if err != nil {
 		c.JSON(400, NewError(err))
 		return
 	}
 
-	q := c.Request.URL.Query()
+	format := getQueryParam(c, "format")
+	filename := getQueryParam(c, "filename")
 
-	if len(q["format"]) > 0 && q["format"][0] == "csv" {
-		filename := fmt.Sprintf("pgweb-%v.csv", time.Now().Unix())
-		c.Writer.Header().Set("Content-disposition", "attachment;filename="+filename)
-		c.Data(200, "text/csv", result.CSV())
-		return
+	if filename == "" {
+		filename = fmt.Sprintf("pgweb-%v.%v", time.Now().Unix(), format)
 	}
 
-	c.JSON(200, result)
+	if format != "" {
+		c.Writer.Header().Set("Content-disposition", "attachment;filename="+filename)
+	}
+
+	switch format {
+	case "csv":
+		c.Data(200, "text/csv", result.CSV())
+	case "json":
+		c.Data(200, "applicaiton/json", result.JSON())
+	case "xml":
+		c.XML(200, result)
+	default:
+		c.JSON(200, result)
+	}
 }
 
 func GetBookmarks(c *gin.Context) {

pkg/api/helpers.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"log"
 	"mime"
 	"path/filepath"
 
@@ -21,6 +22,17 @@ type Error struct {
 	Message string `json:"error"`
 }
 
+func getQueryParam(c *gin.Context, name string) string {
+	result := ""
+	q := c.Request.URL.Query()
+
+	if len(q[name]) > 0 {
+		result = q[name][0]
+	}
+
+	return result
+}
+
 func assetContentType(name string) string {
 	ext := filepath.Ext(name)
 	result := mime.TypeByExtension(ext)
@@ -76,6 +88,15 @@ func dbCheckMiddleware() gin.HandlerFunc {
 	}
 }
 
+// Middleware function to print out request parameters and body for debugging
+func requestInspectMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		err := c.Request.ParseForm()
+
+		log.Println("Request params:", err, c.Request.Form)
+	}
+}
+
 func serveStaticAsset(path string, c *gin.Context) {
 	data, err := data.Asset("static" + path)
 	if err != nil {

pkg/api/routes.go

@@ -2,20 +2,30 @@ package api
 
 import (
 	"github.com/gin-gonic/gin"
+	"github.com/sosedoff/pgweb/pkg/command"
 )
 
+func SetupMiddlewares(group *gin.RouterGroup) {
+	if command.Opts.Debug {
+		group.Use(requestInspectMiddleware())
+	}
+
+	group.Use(dbCheckMiddleware())
+}
+
 func SetupRoutes(router *gin.Engine) {
 	router.GET("/", GetHome)
 	router.GET("/static/*path", GetAsset)
 
 	api := router.Group("/api")
 	{
-		api.Use(dbCheckMiddleware())
+		SetupMiddlewares(api)
 
 		api.GET("/info", GetInfo)
 		api.POST("/connect", Connect)
 		api.GET("/databases", GetDatabases)
 		api.GET("/connection", GetConnectionInfo)
+		api.GET("/sequences", GetSequences)
 		api.GET("/activity", GetActivity)
 		api.GET("/schemas", GetSchemas)
 		api.GET("/tables", GetTables)
@@ -23,6 +33,7 @@ func SetupRoutes(router *gin.Engine) {
 		api.GET("/tables/:table/rows", GetTableRows)
 		api.GET("/tables/:table/info", GetTableInfo)
 		api.GET("/tables/:table/indexes", GetTableIndexes)
+		api.GET("/tables/:table/constraints", GetTableConstraints)
 		api.GET("/query", RunQuery)
 		api.POST("/query", RunQuery)
 		api.GET("/explain", ExplainQuery)

pkg/client/client.go

@@ -1,8 +1,6 @@
 package client
 
 import (
-	"bytes"
-	"encoding/csv"
 	"fmt"
 	"reflect"
 
@@ -21,13 +19,6 @@ type Client struct {
 	ConnectionString string
 }
 
-type Row []interface{}
-
-type Result struct {
-	Columns []string `json:"columns"`
-	Rows    []Row    `json:"rows"`
-}
-
 // Struct to hold table rows browsing options
 type RowsOptions struct {
 	Limit      int    // Number of rows to fetch
@@ -136,6 +127,20 @@ func (client *Client) TableIndexes(table string) (*Result, error) {
 	return res, err
 }
 
+func (client *Client) TableConstraints(table string) (*Result, error) {
+	res, err := client.query(statements.PG_TABLE_CONSTRAINTS, table)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return res, err
+}
+
+func (client *Client) Sequences() ([]string, error) {
+	return client.fetchRows(statements.PG_SEQUENCES)
+}
+
 // Returns all active queriers on the server
 func (client *Client) Activity() (*Result, error) {
 	return client.query(statements.PG_ACTIVITY)
@@ -191,51 +196,6 @@ func (client *Client) query(query string, args ...interface{}) (*Result, error)
 	return &result, nil
 }
 
-func (res *Result) Format() []map[string]interface{} {
-	var items []map[string]interface{}
-
-	for _, row := range res.Rows {
-		item := make(map[string]interface{})
-
-		for i, c := range res.Columns {
-			item[c] = row[i]
-		}
-
-		items = append(items, item)
-	}
-
-	return items
-}
-
-func (res *Result) CSV() []byte {
-	buff := &bytes.Buffer{}
-	writer := csv.NewWriter(buff)
-
-	writer.Write(res.Columns)
-
-	for _, row := range res.Rows {
-		record := make([]string, len(res.Columns))
-
-		for i, item := range row {
-			if item != nil {
-				record[i] = fmt.Sprintf("%v", item)
-			} else {
-				record[i] = ""
-			}
-		}
-
-		err := writer.Write(record)
-
-		if err != nil {
-			fmt.Println(err)
-			break
-		}
-	}
-
-	writer.Flush()
-	return buff.Bytes()
-}
-
 // Close database connection
 func (client *Client) Close() error {
 	if client.db != nil {

pkg/client/client_test.go

@@ -81,6 +81,18 @@ func test_NewClientFromUrl(t *testing.T) {
 	assert.Equal(t, url, client.ConnectionString)
 }
 
+func test_NewClientFromUrl2(t *testing.T) {
+	url := "postgresql://postgres@localhost/booktown?sslmode=disable"
+	client, err := NewFromUrl(url)
+
+	if err != nil {
+		defer client.Close()
+	}
+
+	assert.Equal(t, nil, err)
+	assert.Equal(t, url, client.ConnectionString)
+}
+
 func test_Test(t *testing.T) {
 	assert.Equal(t, nil, testClient.Test())
 }
@@ -176,6 +188,28 @@ func test_TableIndexes(t *testing.T) {
 	assert.Equal(t, 2, len(res.Rows))
 }
 
+func test_TableConstraints(t *testing.T) {
+	res, err := testClient.TableConstraints("editions")
+
+	assert.Equal(t, nil, err)
+	assert.Equal(t, 1, len(res.Columns))
+	assert.Equal(t, 2, len(res.Rows))
+}
+
+func test_Sequences(t *testing.T) {
+	res, err := testClient.Sequences()
+
+	expected := []string{
+		"author_ids",
+		"book_ids",
+		"shipments_ship_id_seq",
+		"subject_ids",
+	}
+
+	assert.Equal(t, nil, err)
+	assert.Equal(t, expected, res)
+}
+
 func test_Query(t *testing.T) {
 	res, err := testClient.Query("SELECT * FROM books")
 
@@ -245,6 +279,8 @@ func TestAll(t *testing.T) {
 	test_TableRows(t)
 	test_TableInfo(t)
 	test_TableIndexes(t)
+	test_TableConstraints(t)
+	test_Sequences(t)
 	test_Query(t)
 	test_QueryError(t)
 	test_QueryInvalidTable(t)

pkg/client/result.go

@@ -0,0 +1,65 @@
+package client
+
+import (
+	"bytes"
+	"encoding/csv"
+	"encoding/json"
+	"fmt"
+)
+
+type Row []interface{}
+
+type Result struct {
+	Columns []string `json:"columns"`
+	Rows    []Row    `json:"rows"`
+}
+
+func (res *Result) Format() []map[string]interface{} {
+	var items []map[string]interface{}
+
+	for _, row := range res.Rows {
+		item := make(map[string]interface{})
+
+		for i, c := range res.Columns {
+			item[c] = row[i]
+		}
+
+		items = append(items, item)
+	}
+
+	return items
+}
+
+func (res *Result) CSV() []byte {
+	buff := &bytes.Buffer{}
+	writer := csv.NewWriter(buff)
+
+	writer.Write(res.Columns)
+
+	for _, row := range res.Rows {
+		record := make([]string, len(res.Columns))
+
+		for i, item := range row {
+			if item != nil {
+				record[i] = fmt.Sprintf("%v", item)
+			} else {
+				record[i] = ""
+			}
+		}
+
+		err := writer.Write(record)
+
+		if err != nil {
+			fmt.Println(err)
+			break
+		}
+	}
+
+	writer.Flush()
+	return buff.Bytes()
+}
+
+func (res *Result) JSON() []byte {
+	data, _ := json.Marshal(res.Format())
+	return data
+}

pkg/client/result_test.go

@@ -0,0 +1,46 @@
+package client
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_CSV(t *testing.T) {
+	result := Result{
+		Columns: []string{"id", "name", "email"},
+		Rows: []Row{
+			Row{1, "John", "john@example.com"},
+			Row{2, "Bob", "bob@example.com"},
+		},
+	}
+
+	expected := "id,name,email\n1,John,john@example.com\n2,Bob,bob@example.com\n"
+	output := string(result.CSV())
+
+	assert.Equal(t, expected, output)
+}
+
+func Test_JSON(t *testing.T) {
+	result := Result{
+		Columns: []string{"id", "name", "email"},
+		Rows: []Row{
+			Row{1, "John", "john@example.com"},
+			Row{2, "Bob", "bob@example.com"},
+		},
+	}
+
+	output := result.JSON()
+	obj := []map[string]interface{}{}
+	err := json.Unmarshal(output, &obj)
+
+	assert.NoError(t, err)
+	assert.Equal(t, 2, len(obj))
+
+	for i, row := range obj {
+		for j, col := range result.Columns {
+			assert.Equal(t, result.Rows[i][j], row[col])
+		}
+	}
+}

pkg/command/version.go

@@ -1,6 +1,6 @@
 package command
 
-const VERSION = "0.5.2"
+const VERSION = "0.7.0"
 
 var (
 	GitCommit string

pkg/connection/connection_string.go

@@ -3,6 +3,7 @@ package connection
 import (
 	"errors"
 	"fmt"
+	neturl "net/url"
 	"os"
 	"os/user"
 	"strings"
@@ -28,7 +29,7 @@ func FormatUrl(opts command.Options) (string, error) {
 	url := opts.Url
 
 	// Make sure to only accept urls in a standard format
-	if !strings.Contains(url, "postgres://") {
+	if !strings.HasPrefix(url, "postgres://") && !strings.HasPrefix(url, "postgresql://") {
 		return "", errors.New("Invalid URL. Valid format: postgres://user:password@host:port/db?sslmode=mode")
 	}
 
@@ -83,7 +84,7 @@ func BuildString(opts command.Options) (string, error) {
 	}
 
 	if opts.Pass != "" {
-		url += fmt.Sprintf(":%s", opts.Pass)
+		url += fmt.Sprintf(":%s", neturl.QueryEscape(opts.Pass))
 	}
 
 	url += fmt.Sprintf("@%s:%d", opts.Host, opts.Port)

pkg/connection/connection_string_test.go

@@ -12,7 +12,7 @@ import (
 func Test_Invalid_Url(t *testing.T) {
 	opts := command.Options{}
 	examples := []string{
-		"postgresql://foobar",
+		"postgre://foobar",
 		"foobar",
 	}
 

pkg/connection/port.go

@@ -0,0 +1,33 @@
+package connection
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"strings"
+)
+
+// Check if the TCP port available on localhost
+func portAvailable(port int) bool {
+	conn, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%v", port))
+
+	if err != nil {
+		if strings.Index(err.Error(), "connection refused") > 0 {
+			return true
+		}
+		return false
+	}
+
+	conn.Close()
+	return false
+}
+
+// Get available TCP port on localhost by trying available ports in a range
+func getAvailablePort(start int, limit int) (int, error) {
+	for i := start; i <= (start + limit); i++ {
+		if portAvailable(i) {
+			return i, nil
+		}
+	}
+	return -1, errors.New("No available port")
+}

pkg/connection/port_test.go

@@ -0,0 +1,75 @@
+package connection
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_portAvailable(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Skip("FIXME")
+	}
+
+	assert.Equal(t, true, portAvailable(8081))
+
+	serv, err := net.Listen("tcp", "127.0.0.1:8081")
+	if err != nil {
+		fmt.Println(os.Stderr, "Unable to start test tcp listener:", err)
+		t.Fail()
+		return
+	}
+	defer serv.Close()
+
+	go func() {
+		for {
+			conn, err := serv.Accept()
+			if err == nil {
+				conn.Close()
+			}
+			serv.Close()
+		}
+	}()
+
+	assert.Equal(t, false, portAvailable(8081))
+	assert.Equal(t, true, portAvailable(8082))
+}
+
+func Test_getAvailablePort(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Skip("FIXME")
+	}
+
+	port, err := getAvailablePort(8081, 1)
+	assert.Equal(t, nil, err)
+	assert.Equal(t, 8081, port)
+
+	serv, err := net.Listen("tcp", "127.0.0.1:8081")
+	if err != nil {
+		fmt.Println(os.Stderr, "Unable to start test tcp listener:", err)
+		t.Fail()
+		return
+	}
+	defer serv.Close()
+
+	go func() {
+		for {
+			conn, err := serv.Accept()
+			if err == nil {
+				conn.Close()
+			}
+		}
+	}()
+
+	port, err = getAvailablePort(8081, 0)
+	assert.EqualError(t, err, "No available port")
+	assert.Equal(t, -1, port)
+
+	port, err = getAvailablePort(8081, 1)
+	assert.Equal(t, nil, err)
+	assert.Equal(t, 8082, port)
+}

pkg/statements/sql.go

@@ -18,6 +18,16 @@ const (
 
 	PG_TABLE_INDEXES = `SELECT indexname, indexdef FROM pg_indexes WHERE tablename = $1`
 
+  PG_TABLE_CONSTRAINTS = `SELECT
+  pg_get_constraintdef(c.oid, true) as condef
+  FROM pg_constraint c
+  JOIN pg_namespace n ON n.oid = c.connamespace
+  JOIN pg_class cl ON cl.oid = c.conrelid
+  WHERE n.nspname = 'public'
+  AND relname = $1
+  ORDER BY contype desc`
+
+
 	PG_TABLE_INFO = `SELECT
   pg_size_pretty(pg_table_size($1)) AS data_size
 , pg_size_pretty(pg_indexes_size($1)) AS index_size
@@ -31,6 +41,8 @@ WHERE table_name = $1`
 
 	PG_TABLES = `SELECT table_name FROM information_schema.tables WHERE table_schema = 'public' ORDER BY table_schema,table_name`
 
+	PG_SEQUENCES = `SELECT sequence_name FROM information_schema.sequences WHERE sequence_schema = 'public' ORDER BY sequence_name`
+
 	PG_ACTIVITY = `SELECT
   datname,
   query,

script/package.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+
+DIR="./bin"
+rm -f $DIR/*.zip
+
+for file in $(ls $DIR)
+do
+  fin=$DIR/$file
+  fout=$DIR/$file.zip
+  shasum -a 256 $fin
+  zip -9 -q -j $fout $fin
+  shasum -a 256 $fout
+done

static/css/app.css

@@ -8,8 +8,7 @@
   left: 250px;
   right: 0;
   height: 50px;
-  box-shadow: inset 0 -1px 0 0 #b8b7b5;
-  background: #d8d7d6;
+  background: #79589f;
 }
 
 #nav ul {
@@ -27,7 +26,7 @@
   line-height: 49px;
   font-size: 13px;
   padding: 0px 14px;
-  color: #6c6b6b;
+  color: #d6cce2;
   font-weight: 500;
   margin: 0 1px;
   cursor: pointer;
@@ -41,15 +40,13 @@
 }
 
 #nav ul li:hover {
-  color: rgba(0,0,0,0.9);
+  color: #fff;
 }
 
 #nav ul li.selected {
   position: relative;
   background: #fff;
   color: #000;
-  border-right: 1px solid #b8b7b5;
-  border-left: 1px solid #b8b7b5;
   margin: 0;
 }
 
@@ -73,6 +70,8 @@
   left: 0px;
   top: 0px;
   bottom: 0px;
+  box-sizing: border-box;
+  background: #f9f9f9;
 }
 
 #sidebar .title {
@@ -83,8 +82,17 @@
   height: 33px;
   padding: 0px 8px;
   padding-left: 12px;
+  color: #555;
+  font-weight: bold;
+  font-size: 13px;
+}
+
+#sidebar .title.main {
+  line-height: 50px;
+  height: 50px;
+  background: #79589f;
   color: #fff;
-  background: #31373d;
+  font-size: 14px;
 }
 
 #sidebar div.tables-list {
@@ -94,7 +102,6 @@
   left: 0px;
   bottom: 130px;
   overflow: auto;
-  background: #31373d;
 }
 
 #sidebar div.tables-list .wrap {
@@ -114,17 +121,13 @@
   float: right;
   margin-right: 4px;
   cursor: pointer;
-  color: #95a7b7;
+  color: #fff;
   display: none;
 }
 
-#sidebar div.tables-list .title span.refresh:hover {
-  color: #fff;
-}
-
-#sidebar div.tables-list #tables {
-  padding: 33px 0 0;
-  font-size: 13px;
+#sidebar div.tables-list #tables, #sequences {
+  padding: 50px 0 0;
+  font-size: 12px;
 }
 
 #sidebar div.table-information {
@@ -133,7 +136,9 @@
   left: 0px;
   height: 130px;
   bottom: 0px;
-  background: #272c30;
+  /*border-top: 1px solid #d4d4d4;*/
+  /*border-right: 1px solid #d4d4d4;*/
+  box-sizing: border-box;
 }
 
 #sidebar div.table-information .wrap {
@@ -142,7 +147,7 @@
 }
 
 #sidebar div.table-information .title {
-  background: #272c30;
+  /*background: #f6f6f6;*/
 }
 
 #sidebar div.table-information ul {
@@ -156,11 +161,11 @@
   height: 24px;
   padding: 0 8px 0 12px;
   cursor: default;
-  color: #637D94 !important;
+  color: #7F7E7F !important;
 }
 
 #sidebar div.table-information ul li span {
-  color: #95a7b7;
+  color: #4F4F4F;
   min-width: 0;
   padding-left: 0px;
 }
@@ -177,19 +182,18 @@
   padding: 0px;
   margin: 0px;
   cursor: pointer;
-  color: #95a7b7 !important;
+  color: #4F4E4F !important;
   white-space: nowrap;
 }
 
 #sidebar li.selected {
-  color: #fff !important;
   font-weight: bold;
-  background: #272c30;
+  background: #e6e6e6;
   -webkit-font-smoothing: antialiased;
 }
 
 #sidebar ul li:hover span {
-  background: #272c30;
+  background: #f1f1f1;
 }
 
 #sidebar ul li i {
@@ -225,8 +229,7 @@
   background: #fff;
   padding: 10px;
   height: 50px;
-  border-top: solid 1px #e1e2e3;
-  border-bottom: solid 1px #b8b7b5;
+  border-bottom: solid 1px #ddd;
 }
 
 #input .actions .btn {
@@ -235,18 +238,32 @@
   padding: 0px 13px;
   margin: 0px;
   font-size: 13px;
-  color: #fff;
+  color: #555;
   border: none;
   box-shadow: none;
-  background: #7eb54e;
+  background: transparent;
+  border: 1px solid #999;
   float: left;
   margin-right: 10px;
 }
 
-#input .actions .btn-default {
-  background: #aaa;
+#input .actions .btn-primary {
+  border-color: #7eb54e;
+  color: #7eb54e;
 }
 
+#input .actions .btn:hover {
+  background: transparent !important;
+  border-color: #444;
+  color: #000;
+}
+
+#input .actions .btn-primary:hover {
+  color: #64903e;
+  border-color: #64903e;
+}
+
+
 #input .actions #query_progress {
   display: none;
   float: left;
@@ -295,7 +312,6 @@
 
 #results tr:nth-child(even) > td {
   border: none;
-  background: #fafafa;
 }
 
 #results tr:nth-child(odd) > td {
@@ -304,18 +320,17 @@
 }
 
 #results th {
-  background: #f3f3f3;
   border-top: none;
   border-bottom: 1px solid #eae9e9;
   padding: 3px 9px;
   line-height: 24px;
-  color: #6a6a6a;
+  color: #333;
   font-weight: bold;
   -webkit-font-smoothing: antialiased;
 }
 
 #results th.active {
-  background: #e3e3e3;
+  background: #f3f3f3;
 }
 
 #results[data-mode="browse"] th:hover {
@@ -376,7 +391,8 @@
 }
 
 #custom_query {
-  height: 205px;
+  height: 193px;
+  margin-top: 12px;
 }
 
 #connection_window {
@@ -394,6 +410,9 @@
   position: fixed;
   right: 8px;
   top: 10px;
+  background: #79589f;
+  color: #fff;
+  border-color: #fff;
 }
 
 #edit_connection i {
@@ -444,4 +463,22 @@
 
 .connection-ssh-group {
   display: none;
-}
+  z-index: 1000;
+}
+
+/* -------------------------------------------------------------------------- */
+/* Ace Customizations */
+/* -------------------------------------------------------------------------- */
+
+.ace_gutter, .ace_gutter-cell {
+  background: #fff !important;
+  color: #bbb;
+}
+
+.ace_active-line {
+  background: #f9f9f9 !important;
+}
+
+.ace_active-line {
+  background: none !important;
+}

static/index.html

@@ -12,31 +12,34 @@
   <script type="text/javascript" src="/static/js/jquery.js"></script>
   <script type="text/javascript" src="/static/js/ace.js"></script>
   <script type="text/javascript" src="/static/js/ace-pgsql.js"></script>
+  <script type="text/javascript" src="/static/js/bootstrap-contextmenu.js"></script>
   <script type="text/javascript" src="/static/js/app.js"></script>
 </head>
 <body>
   <div id="main">
     <div id="nav">
       <ul>
-        <li id="table_content">Content</li>
+        <li id="table_content">Rows</li>
         <li id="table_structure">Structure</li>
         <li id="table_indexes">Indexes</li>
+        <li id="table_constraints">Constraints</li>
         <li id="table_query" class="selected">SQL Query</li>
         <li id="table_history">History</li>
         <li id="table_activity">Activity</li>
         <li id="table_connection">Connection</li>
       </ul>
 
-      <a href="#" id="edit_connection" class="btn btn-primary btn-sm"><i class="fa fa-gear"></i> Edit Connection</a>
+      <a href="#" id="edit_connection" class="btn btn-default btn-sm"><i class="fa fa-globe"></i> Edit Connection</a>
     </div>
     <div id="sidebar">
       <div class="tables-list">
         <div class="wrap">
-          <div class="title">
+          <div class="title main">
             <i class="fa fa-database"></i> <span class="current-database" id="current_database"></span>
             <span class="refresh" id="refresh_tables" title="Refresh tables list"><i class="fa fa-refresh"></i></span>
           </div>
           <ul id="tables"></ul>
+          <ul id="sequences"></ul>
         </div>
       </div>
       <div class="table-information">
@@ -58,7 +61,8 @@
           <div class="actions">
             <input type="button" id="run" value="Run Query" class="btn btn-sm btn-primary" />
             <input type="button" id="explain" value="Explain Query" class="btn btn-sm btn-default" />
-            <input type="button" id="csv" value="Download CSV" class="btn btn-sm btn-default" />
+            <input type="button" id="csv" value="CSV" class="btn btn-sm btn-default" />
+            <input type="button" id="json" value="JSON" class="btn btn-sm btn-default" />
 
             <div id="query_progress">Please wait, query is executing...</div>
           </div>
@@ -81,7 +85,6 @@
           <div class="btn-group btn-group-sm connection-group-switch">
             <button type="button" data="scheme" class="btn btn-default" id="connection_scheme">Scheme</button>
             <button type="button" data="standard" class="btn btn-default active" id="connection_standard">Standard</button>
-            <!--<button type="button" data="ssh" class="btn btn-default">SSH</button>-->
           </div>
         </div>
 
@@ -122,7 +125,7 @@
           <div class="form-group">
             <label class="col-sm-3 control-label">Password</label>
             <div class="col-sm-9">
-              <input type="text" id="pg_password" class="form-control" />
+              <input type="password" id="pg_password" class="form-control" />
             </div>
           </div>
 
@@ -193,5 +196,15 @@
       </form>
     </div>
   </div>
+  <div id="tables_context_menu">
+    <ul class="dropdown-menu" role="menu">
+      <li><a href="#" data-action="export" data-format="json">Export to JSON</a></li>
+      <li><a href="#" data-action="export" data-format="csv">Export to CSV</a></li>
+      <li><a href="#" data-action="export" data-format="xml">Export to XML</a></li>
+      <li class="divider"></li>
+      <li><a href="#" data-action="truncate">Truncate table</a></li>
+      <li><a href="#" data-action="delete">Delete table</a></li>
+    </ul>
+  </div>
 </body>
 </html>

static/js/app.js

@@ -17,12 +17,18 @@ function apiCall(method, path, params, cb) {
   });
 }
 
-function getTables(cb)                 { apiCall("get", "/tables", {}, cb); }
-function getTableRows(table, opts, cb) { apiCall("get", "/tables/" + table + "/rows", opts, cb); }
-function getTableStructure(table, cb)  { apiCall("get", "/tables/" + table, {}, cb); }
-function getTableIndexes(table, cb)    { apiCall("get", "/tables/" + table + "/indexes", {}, cb); }
-function getHistory(cb)                { apiCall("get", "/history", {}, cb); }
-function getBookmarks(cb)              { apiCall("get", "/bookmarks", {}, cb); }
+function getTables(cb)                  { apiCall("get", "/tables", {}, cb); }
+function getTableRows(table, opts, cb)  { apiCall("get", "/tables/" + table + "/rows", opts, cb); }
+function getTableStructure(table, cb)   { apiCall("get", "/tables/" + table, {}, cb); }
+function getTableIndexes(table, cb)     { apiCall("get", "/tables/" + table + "/indexes", {}, cb); }
+function getTableConstraints(table, cb) { apiCall("get", "/tables/" + table + "/constraints", {}, cb); }
+function getHistory(cb)                 { apiCall("get", "/history", {}, cb); }
+function getBookmarks(cb)               { apiCall("get", "/bookmarks", {}, cb); }
+function getSequences(cb)               { apiCall("get", "/sequences", {}, cb); }
+
+function encodeQuery(query) {
+  return window.btoa(query);
+}
 
 function executeQuery(query, cb) {
   apiCall("post", "/query", { query: query }, cb);
@@ -37,7 +43,17 @@ function loadTables() {
 
   getTables(function(data) {
     data.forEach(function(item) {
-      $("<li><span><i class='fa fa-table'></i> " + item + "</span></li>").appendTo("#tables");
+      $("<li><span><i class='fa fa-table'></i> " + item + " </span></li>").appendTo("#tables");
+    });
+  });
+}
+
+function loadSequences() {
+  $("#sequences li").remove();
+
+  getSequences(function(data) {
+    data.forEach(function(item) {
+      $("<li><span><i class='fa fa-chevron-right'></i> " + item + " </span></li>").appendTo("#sequences");
     });
   });
 }
@@ -68,15 +84,47 @@ function resetTable() {
     removeClass("no-crop");
 }
 
+function performTableAction(table, action, el) {
+  if (action == "truncate" || action == "delete") {
+    var message = "Are you sure you want to " + action + " table " + table + " ?";
+    if (!confirm(message)) return;
+  }
+
+  switch(action) {
+    case "truncate":
+      executeQuery("TRUNCATE TABLE " + table, function(data) {
+        if (data.error) alert(data.error);
+        resetTable();
+      });
+      break;
+    case "delete":
+      executeQuery("DROP TABLE " + table, function(data) {
+        if (data.error) alert(data.error);
+        loadTables();
+        loadSequences();
+        resetTable();
+      });
+      break;
+    case "export":
+      var format = el.data("format");
+      var filename = table + "." + format;
+      var query = window.encodeURI("SELECT * FROM " + table);
+      var url = "http://" + window.location.host + "/api/query?format=" + format + "&filename=" + filename + "&query=" + query;
+      var win  = window.open(url, "_blank");
+      win.focus();
+      break;
+  }
+}
+
 function sortArrow(direction) {
-    switch (direction) {
-        case "ASC":
-            return "&#x25B2;";
-        case "DESC":
-            return "&#x25BC;";
-        default:
-            return "";
-    }
+  switch (direction) {
+    case "ASC":
+      return "&#x25B2;";
+    case "DESC":
+      return "&#x25BC;";
+    default:
+      return "";
+  }
 }
 
 function buildTable(results, sortColumn, sortOrder) {
@@ -155,6 +203,24 @@ function showTableIndexes() {
   });
 }
 
+function showTableConstraints() {
+  var name = getCurrentTable();
+
+  if (name.length == 0) {
+    alert("Please select a table!");
+    return;
+  }
+
+  getTableConstraints(name, function(data) {
+    setCurrentTab("table_constraints");
+    buildTable(data);
+
+    $("#input").hide();
+    $("#output").addClass("full");
+    $("#results").addClass("no-crop");
+  });
+}
+
 function showTableInfo() {
   var name = getCurrentTable();
 
@@ -250,13 +316,13 @@ function showActivityPanel() {
 function runQuery() {
   setCurrentTab("table_query");
 
-  $("#run, #explain, #csv").prop("disabled", true);
+  $("#run, #explain, #csv, #json").prop("disabled", true);
   $("#query_progress").show();
 
-  var query = $.trim(editor.getValue());
+  var query = $.trim(editor.getSelectedText() || editor.getValue());
 
   if (query.length == 0) {
-    $("#run, #explain, #csv").prop("disabled", false);
+    $("#run, #explain, #csv, #json").prop("disabled", false);
     $("#query_progress").hide();
     return;
   }
@@ -264,7 +330,7 @@ function runQuery() {
   executeQuery(query, function(data) {
     buildTable(data);
 
-    $("#run, #explain, #csv").prop("disabled", false);
+    $("#run, #explain, #csv, #json").prop("disabled", false);
     $("#query_progress").hide();
     $("#input").show();
     $("#output").removeClass("full");
@@ -278,6 +344,7 @@ function runQuery() {
     // Refresh tables list if table was added or removed
     if (query.match(re)) {
       loadTables();
+      loadSequences();
     }
   });
 }
@@ -285,13 +352,13 @@ function runQuery() {
 function runExplain() {
   setCurrentTab("table_query");
 
-  $("#run, #explain, #csv").prop("disabled", true);
+  $("#run, #explain, #csv, #json").prop("disabled", true);
   $("#query_progress").show();
 
   var query = $.trim(editor.getValue());
 
   if (query.length == 0) {
-    $("#run, #explain, #csv").prop("disabled", false);
+    $("#run, #explain, #csv, #json").prop("disabled", false);
     $("#query_progress").hide();
     return;
   }
@@ -299,7 +366,7 @@ function runExplain() {
   explainQuery(query, function(data) {
     buildTable(data);
 
-    $("#run, #explain, #csv").prop("disabled", false);
+    $("#run, #explain, #csv, #json").prop("disabled", false);
     $("#query_progress").hide();
     $("#input").show();
     $("#output").removeClass("full");
@@ -307,17 +374,14 @@ function runExplain() {
   });
 }
 
-function exportToCSV() {
+function exportTo(format) {
   var query = $.trim(editor.getValue());
 
   if (query.length == 0) {
     return;
   }
 
-  // Replace line breaks with spaces and properly encode query
-  query = window.encodeURI(query.replace(/\n/g, " "));
-
-  var url = "http://" + window.location.host + "/api/query?format=csv&query=" + query;
+  var url = "http://" + window.location.host + "/api/query?format=" + format + "&query=" + encodeQuery(query);
   var win = window.open(url, '_blank');
 
   setCurrentTab("table_query");
@@ -325,11 +389,16 @@ function exportToCSV() {
 }
 
 function initEditor() {
+  var writeQueryTimeout = null;
   editor = ace.edit("custom_query");
 
+  editor.setFontSize(13);
+  editor.setTheme("ace/theme/tomorrow");
+  editor.setShowPrintMargin(false);
   editor.getSession().setMode("ace/mode/pgsql");
   editor.getSession().setTabSize(2);
   editor.getSession().setUseSoftTabs(true);
+
   editor.commands.addCommands([{
     name: "run_query",
     bindKey: {
@@ -349,6 +418,22 @@ function initEditor() {
       runExplain();
     }
   }]);
+
+  editor.on("change", function() {
+    if (writeQueryTimeout) {
+      clearTimeout(writeQueryTimeout);
+    }
+
+    writeQueryTimeout = setTimeout(function() {
+      localStorage.setItem("pgweb_query", editor.getValue());
+    }, 1000);
+  });
+
+  var query = localStorage.getItem("pgweb_query");
+  if (query && query.length > 0) {
+    editor.setValue(query);
+    editor.clearSelection();
+  }
 }
 
 function addShortcutTooltips() {
@@ -403,7 +488,7 @@ function getConnectionString() {
     var host = $("#pg_host").val();
     var port = $("#pg_port").val();
     var user = $("#pg_user").val();
-    var pass = $("#pg_password").val();
+    var pass = encodeURIComponent($("#pg_password").val());
     var db   = $("#pg_db").val();
 
     if (port.length == 0) {
@@ -424,13 +509,14 @@ function getConnectionString() {
 }
 
 $(document).ready(function() {
-  $("#table_content").on("click",    function() { showTableContent();    });
-  $("#table_structure").on("click",  function() { showTableStructure();  });
-  $("#table_indexes").on("click",    function() { showTableIndexes();    });
-  $("#table_history").on("click",    function() { showQueryHistory();    });
-  $("#table_query").on("click",      function() { showQueryPanel();      });
-  $("#table_connection").on("click", function() { showConnectionPanel(); });
-  $("#table_activity").on("click",   function() { showActivityPanel();   });
+  $("#table_content").on("click",     function() { showTableContent();     });
+  $("#table_structure").on("click",   function() { showTableStructure();   });
+  $("#table_indexes").on("click",     function() { showTableIndexes();     });
+  $("#table_constraints").on("click", function() { showTableConstraints(); });
+  $("#table_history").on("click",     function() { showQueryHistory();     });
+  $("#table_query").on("click",       function() { showQueryPanel();       });
+  $("#table_connection").on("click",  function() { showConnectionPanel();  });
+  $("#table_activity").on("click",    function() { showActivityPanel();    });
 
   $("#run").on("click", function() {
     runQuery();
@@ -441,9 +527,13 @@ $(document).ready(function() {
   });
 
   $("#csv").on("click", function() {
-    exportToCSV();
+    exportTo("csv");
   });
 
+  $("#json").on("click", function() {
+    exportTo("json");
+  })
+
   $("#results").on("click", "tr", function() {
     $("#results tr.selected").removeClass();
     $(this).addClass("selected");
@@ -489,6 +579,7 @@ $(document).ready(function() {
 
   $("#tables").on("click", "li", function() {
     $("#tables li.selected").removeClass("selected");
+    $("#sequences li.selected").removeClass("selected");
     $(this).addClass("selected");
     $("#tables").attr("data-current", $.trim($(this).text()));
 
@@ -496,8 +587,31 @@ $(document).ready(function() {
     showTableInfo();
   });
 
+  $("#tables").contextmenu({
+    target: "#tables_context_menu",
+    scopes: "li",
+    onItem: function(context, e) {
+      var el      = $(e.target);
+      var table   = $.trim($(context[0]).text());
+      var action  = el.data("action");
+      performTableAction(table, action, el);
+    }
+  });
+
+  $("#sequences").on("click", "li", function() {
+    $("#tables li.selected").removeClass("selected");
+    $("#sequences li.selected").removeClass("selected");
+
+    $(this).addClass("selected");
+    $("#tables").attr("data-current", $.trim($(this).text()));
+
+    showTableContent();
+    $(".table-information ul").hide();
+  });
+
   $("#refresh_tables").on("click", function() {
     loadTables();
+    loadSequences();
   });
 
   $("#edit_connection").on("click", function() {
@@ -596,6 +710,7 @@ $(document).ready(function() {
       else {
         connected = true;
         loadTables();
+        loadSequences();
 
         $("#connection_window").hide();
         $("#current_database").text(resp.current_database);
@@ -615,6 +730,7 @@ $(document).ready(function() {
     else {
       connected = true;
       loadTables();
+      loadSequences();
 
       $("#current_database").text(resp.current_database);
       $("#main").show();

static/js/bootstrap-contextmenu.js

@@ -0,0 +1,205 @@
+/*!
+ * Bootstrap Context Menu
+ * Author: @sydcanem
+ * https://github.com/sydcanem/bootstrap-contextmenu
+ *
+ * Inspired by Bootstrap's dropdown plugin.
+ * Bootstrap (http://getbootstrap.com).
+ *
+ * Licensed under MIT
+ * ========================================================= */
+
+;(function($) {
+
+	'use strict';
+
+	/* CONTEXTMENU CLASS DEFINITION
+	 * ============================ */
+	var toggle = '[data-toggle="context"]';
+
+	var ContextMenu = function (element, options) {
+		this.$element = $(element);
+
+		this.before = options.before || this.before;
+		this.onItem = options.onItem || this.onItem;
+		this.scopes = options.scopes || null;
+
+		if (options.target) {
+			this.$element.data('target', options.target);
+		}
+
+		this.listen();
+	};
+
+	ContextMenu.prototype = {
+
+		constructor: ContextMenu
+		,show: function(e) {
+
+			var $menu
+				, evt
+				, tp
+				, items
+				, relatedTarget = { relatedTarget: this, target: e.currentTarget };
+
+			if (this.isDisabled()) return;
+
+			this.closemenu();
+
+			if (this.before.call(this,e,$(e.currentTarget)) === false) return;
+
+			$menu = this.getMenu();
+			$menu.trigger(evt = $.Event('show.bs.context', relatedTarget));
+
+			tp = this.getPosition(e, $menu);
+			items = 'li:not(.divider)';
+			$menu.attr('style', '')
+				.css(tp)
+				.addClass('open')
+				.on('click.context.data-api', items, $.proxy(this.onItem, this, $(e.currentTarget)))
+				.trigger('shown.bs.context', relatedTarget);
+
+			// Delegating the `closemenu` only on the currently opened menu.
+			// This prevents other opened menus from closing.
+			$('html')
+				.on('click.context.data-api', $menu.selector, $.proxy(this.closemenu, this));
+
+			return false;
+		}
+
+		,closemenu: function(e) {
+			var $menu
+				, evt
+				, items
+				, relatedTarget;
+
+			$menu = this.getMenu();
+
+			if(!$menu.hasClass('open')) return;
+
+			relatedTarget = { relatedTarget: this };
+			$menu.trigger(evt = $.Event('hide.bs.context', relatedTarget));
+
+			items = 'li:not(.divider)';
+			$menu.removeClass('open')
+				.off('click.context.data-api', items)
+				.trigger('hidden.bs.context', relatedTarget);
+
+			$('html')
+				.off('click.context.data-api', $menu.selector);
+			// Don't propagate click event so other currently
+			// opened menus won't close.
+			e.stopPropagation();
+		}
+
+		,keydown: function(e) {
+			if (e.which == 27) this.closemenu(e);
+		}
+
+		,before: function(e) {
+			return true;
+		}
+
+		,onItem: function(e) {
+			return true;
+		}
+
+		,listen: function () {
+			this.$element.on('contextmenu.context.data-api', this.scopes, $.proxy(this.show, this));
+			$('html').on('click.context.data-api', $.proxy(this.closemenu, this));
+			$('html').on('keydown.context.data-api', $.proxy(this.keydown, this));
+		}
+
+		,destroy: function() {
+			this.$element.off('.context.data-api').removeData('context');
+			$('html').off('.context.data-api');
+		}
+
+		,isDisabled: function() {
+			return this.$element.hasClass('disabled') || 
+					this.$element.attr('disabled');
+		}
+
+		,getMenu: function () {
+			var selector = this.$element.data('target')
+				, $menu;
+
+			if (!selector) {
+				selector = this.$element.attr('href');
+				selector = selector && selector.replace(/.*(?=#[^\s]*$)/, ''); //strip for ie7
+			}
+
+			$menu = $(selector);
+
+			return $menu && $menu.length ? $menu : this.$element.find(selector);
+		}
+
+		,getPosition: function(e, $menu) {
+			var mouseX = e.clientX
+				, mouseY = e.clientY
+				, boundsX = $(window).width()
+				, boundsY = $(window).height()
+				, menuWidth = $menu.find('.dropdown-menu').outerWidth()
+				, menuHeight = $menu.find('.dropdown-menu').outerHeight()
+				, tp = {"position":"absolute","z-index":9999}
+				, Y, X, parentOffset;
+
+			if (mouseY + menuHeight > boundsY) {
+				Y = {"top": mouseY - menuHeight + $(window).scrollTop()};
+			} else {
+				Y = {"top": mouseY + $(window).scrollTop()};
+			}
+
+			if ((mouseX + menuWidth > boundsX) && ((mouseX - menuWidth) > 0)) {
+				X = {"left": mouseX - menuWidth + $(window).scrollLeft()};
+			} else {
+				X = {"left": mouseX + $(window).scrollLeft()};
+			}
+
+			// If context-menu's parent is positioned using absolute or relative positioning,
+			// the calculated mouse position will be incorrect.
+			// Adjust the position of the menu by its offset parent position.
+			parentOffset = $menu.offsetParent().offset();
+			X.left = X.left - parentOffset.left;
+			Y.top = Y.top - parentOffset.top;
+ 
+			return $.extend(tp, Y, X);
+		}
+
+	};
+
+	/* CONTEXT MENU PLUGIN DEFINITION
+	 * ========================== */
+
+	$.fn.contextmenu = function (option,e) {
+		return this.each(function () {
+			var $this = $(this)
+				, data = $this.data('context')
+				, options = (typeof option == 'object') && option;
+
+			if (!data) $this.data('context', (data = new ContextMenu($this, options)));
+			if (typeof option == 'string') data[option].call(data, e);
+		});
+	};
+
+	$.fn.contextmenu.Constructor = ContextMenu;
+
+	/* APPLY TO STANDARD CONTEXT MENU ELEMENTS
+	 * =================================== */
+
+	$(document)
+	   .on('contextmenu.context.data-api', function() {
+			$(toggle).each(function () {
+				var data = $(this).data('context');
+				if (!data) return;
+				data.closemenu();
+			});
+		})
+		.on('contextmenu.context.data-api', toggle, function(e) {
+			$(this).contextmenu('show', e);
+
+			e.preventDefault();
+			e.stopPropagation();
+		});
+		
+}(jQuery));

static/js/theme-tomorrow.js

@@ -0,0 +1 @@
+ace.define("ace/theme/tomorrow",["require","exports","module","ace/lib/dom"],function(e,t,n){t.isDark=!1,t.cssClass="ace-tomorrow",t.cssText=".ace-tomorrow .ace_gutter {background: #f6f6f6;color: #4D4D4C}.ace-tomorrow .ace_print-margin {width: 1px;background: #f6f6f6}.ace-tomorrow {background-color: #FFFFFF;color: #4D4D4C}.ace-tomorrow .ace_cursor {color: #AEAFAD}.ace-tomorrow .ace_marker-layer .ace_selection {background: #D6D6D6}.ace-tomorrow.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px #FFFFFF;}.ace-tomorrow .ace_marker-layer .ace_step {background: rgb(255, 255, 0)}.ace-tomorrow .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid #D1D1D1}.ace-tomorrow .ace_marker-layer .ace_active-line {background: #EFEFEF}.ace-tomorrow .ace_gutter-active-line {background-color : #dcdcdc}.ace-tomorrow .ace_marker-layer .ace_selected-word {border: 1px solid #D6D6D6}.ace-tomorrow .ace_invisible {color: #D1D1D1}.ace-tomorrow .ace_keyword,.ace-tomorrow .ace_meta,.ace-tomorrow .ace_storage,.ace-tomorrow .ace_storage.ace_type,.ace-tomorrow .ace_support.ace_type {color: #8959A8}.ace-tomorrow .ace_keyword.ace_operator {color: #3E999F}.ace-tomorrow .ace_constant.ace_character,.ace-tomorrow .ace_constant.ace_language,.ace-tomorrow .ace_constant.ace_numeric,.ace-tomorrow .ace_keyword.ace_other.ace_unit,.ace-tomorrow .ace_support.ace_constant,.ace-tomorrow .ace_variable.ace_parameter {color: #F5871F}.ace-tomorrow .ace_constant.ace_other {color: #666969}.ace-tomorrow .ace_invalid {color: #FFFFFF;background-color: #C82829}.ace-tomorrow .ace_invalid.ace_deprecated {color: #FFFFFF;background-color: #8959A8}.ace-tomorrow .ace_fold {background-color: #4271AE;border-color: #4D4D4C}.ace-tomorrow .ace_entity.ace_name.ace_function,.ace-tomorrow .ace_support.ace_function,.ace-tomorrow .ace_variable {color: #4271AE}.ace-tomorrow .ace_support.ace_class,.ace-tomorrow .ace_support.ace_type {color: #C99E00}.ace-tomorrow .ace_heading,.ace-tomorrow .ace_markup.ace_heading,.ace-tomorrow .ace_string {color: #718C00}.ace-tomorrow .ace_entity.ace_name.ace_tag,.ace-tomorrow .ace_entity.ace_other.ace_attribute-name,.ace-tomorrow .ace_meta.ace_tag,.ace-tomorrow .ace_string.ace_regexp,.ace-tomorrow .ace_variable {color: #C82829}.ace-tomorrow .ace_comment {color: #8E908C}.ace-tomorrow .ace_indent-guide {background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bdu3f/BwAlfgctduB85QAAAABJRU5ErkJggg==) right repeat-y}";var r=e("../lib/dom");r.importCssString(t.cssText,t.cssClass)})