Bump deps

vendor/github.com/go-sql-driver/mysql/AUTHORS

@@ -18,6 +18,7 @@ Asta Xie <xiemengjun at gmail.com>
 Bulat Gaifullin <gaifullinbf at gmail.com>
 Carlos Nieto <jose.carlos at menteslibres.net>
 Chris Moos <chris at tech9computers.com>
+Daniel Montoya <dsmontoyam at gmail.com>
 Daniel Nichter <nil at codenode.com>
 Daniël van Eeden <git at myname.nl>
 Dave Protasowski <dprotaso at gmail.com>
@@ -39,11 +40,14 @@ Jian Zhen <zhenjl at gmail.com>
 Joshua Prunier <joshua.prunier at gmail.com>
 Julien Lefevre <julien.lefevr at gmail.com>
 Julien Schmidt <go-sql-driver at julienschmidt.com>
+Justin Li <jli at j-li.net>
 Justin Nuß <nuss.justin at gmail.com>
 Kamil Dziedzic <kamil at klecza.pl>
 Kevin Malachowski <kevin at chowski.com>
+Kieron Woodhouse <kieron.woodhouse at infosum.com>
 Lennart Rudolph <lrudolph at hmc.edu>
 Leonardo YongUk Kim <dalinaum at gmail.com>
+Linh Tran Tuan <linhduonggnu at gmail.com>
 Lion Yang <lion at aosc.xyz>
 Luca Looz <luca.looz92 at gmail.com>
 Lucas Liu <extrafliu at gmail.com>
@@ -56,7 +60,9 @@ oscarzhao <oscarzhaosl at gmail.com>
 Paul Bonser <misterpib at gmail.com>
 Peter Schultz <peter.schultz at classmarkets.com>
 Rebecca Chin <rchin at pivotal.io>
+Reed Allman <rdallman10 at gmail.com>
 Runrioter Wung <runrioter at gmail.com>
+Robert Russell <robert at rrbrussell.com>
 Shuode Li <elemount at qq.com>
 Soroush Pour <me at soroushjp.com>
 Stan Putrya <root.vagner at gmail.com>
@@ -69,7 +75,9 @@ Zhenye Xie <xiezhenye at gmail.com>
 # Organizations
 
 Barracuda Networks, Inc.
+Counting Ltd.
 Google Inc.
+InfoSum Ltd.
 Keybase Inc.
 Pivotal Inc.
 Stripe Inc.

vendor/github.com/go-sql-driver/mysql/README.md

@@ -40,7 +40,7 @@ A MySQL-Driver for Go's [database/sql](https://golang.org/pkg/database/sql/) pac
   * Optional placeholder interpolation
 
 ## Requirements
-  * Go 1.5 or higher
+  * Go 1.7 or higher. We aim to support the 3 latest versions of Go.
   * MySQL (4.1+), MariaDB, Percona Server, Google CloudSQL or Sphinx (2.2.3+)
 
 ---------------------------------------

vendor/github.com/go-sql-driver/mysql/appengine.go

@@ -11,7 +11,7 @@
 package mysql
 
 import (
-	"appengine/cloudsql"
+	"google.golang.org/appengine/cloudsql"
 )
 
 func init() {

vendor/github.com/go-sql-driver/mysql/collations.go

@@ -9,6 +9,7 @@
 package mysql
 
 const defaultCollation = "utf8_general_ci"
+const binaryCollation = "binary"
 
 // A list of available collations mapped to the internal ID.
 // To update this map use the following MySQL query:

vendor/github.com/go-sql-driver/mysql/connection_go18.go

@@ -195,3 +195,8 @@ func (mc *mysqlConn) startWatcher() {
 		}
 	}()
 }
+
+func (mc *mysqlConn) CheckNamedValue(nv *driver.NamedValue) (err error) {
+	nv.Value, err = converter{}.ConvertValue(nv.Value)
+	return
+}

vendor/github.com/go-sql-driver/mysql/dsn.go

@@ -94,6 +94,15 @@ func (cfg *Config) normalize() error {
 		cfg.Addr = ensureHavePort(cfg.Addr)
 	}
 
+	if cfg.tls != nil {
+		if cfg.tls.ServerName == "" && !cfg.tls.InsecureSkipVerify {
+			host, _, err := net.SplitHostPort(cfg.Addr)
+			if err == nil {
+				cfg.tls.ServerName = host
+			}
+		}
+	}
+
 	return nil
 }
 
@@ -398,7 +407,6 @@ func parseDSNParams(cfg *Config, params string) (err error) {
 
 		// cfg params
 		switch value := param[1]; param[0] {
-
 		// Disable INFILE whitelist / enable all files
 		case "allowAllFiles":
 			var isBool bool
@@ -522,10 +530,6 @@ func parseDSNParams(cfg *Config, params string) (err error) {
 				if boolValue {
 					cfg.TLSConfig = "true"
 					cfg.tls = &tls.Config{}
-					host, _, err := net.SplitHostPort(cfg.Addr)
-					if err == nil {
-						cfg.tls.ServerName = host
-					}
 				} else {
 					cfg.TLSConfig = "false"
 				}
@@ -539,13 +543,6 @@ func parseDSNParams(cfg *Config, params string) (err error) {
 				}
 
 				if tlsConfig := getTLSConfigClone(name); tlsConfig != nil {
-					if len(tlsConfig.ServerName) == 0 && !tlsConfig.InsecureSkipVerify {
-						host, _, err := net.SplitHostPort(cfg.Addr)
-						if err == nil {
-							tlsConfig.ServerName = host
-						}
-					}
-
 					cfg.TLSConfig = name
 					cfg.tls = tlsConfig
 				} else {

vendor/github.com/go-sql-driver/mysql/fields.go

@@ -13,35 +13,88 @@ import (
 	"reflect"
 )
 
-var typeDatabaseName = map[fieldType]string{
-	fieldTypeBit:        "BIT",
-	fieldTypeBLOB:       "BLOB",
-	fieldTypeDate:       "DATE",
-	fieldTypeDateTime:   "DATETIME",
-	fieldTypeDecimal:    "DECIMAL",
-	fieldTypeDouble:     "DOUBLE",
-	fieldTypeEnum:       "ENUM",
-	fieldTypeFloat:      "FLOAT",
-	fieldTypeGeometry:   "GEOMETRY",
-	fieldTypeInt24:      "MEDIUMINT",
-	fieldTypeJSON:       "JSON",
-	fieldTypeLong:       "INT",
-	fieldTypeLongBLOB:   "LONGBLOB",
-	fieldTypeLongLong:   "BIGINT",
-	fieldTypeMediumBLOB: "MEDIUMBLOB",
-	fieldTypeNewDate:    "DATE",
-	fieldTypeNewDecimal: "DECIMAL",
-	fieldTypeNULL:       "NULL",
-	fieldTypeSet:        "SET",
-	fieldTypeShort:      "SMALLINT",
-	fieldTypeString:     "CHAR",
-	fieldTypeTime:       "TIME",
-	fieldTypeTimestamp:  "TIMESTAMP",
-	fieldTypeTiny:       "TINYINT",
-	fieldTypeTinyBLOB:   "TINYBLOB",
-	fieldTypeVarChar:    "VARCHAR",
-	fieldTypeVarString:  "VARCHAR",
-	fieldTypeYear:       "YEAR",
+func (mf *mysqlField) typeDatabaseName() string {
+	switch mf.fieldType {
+	case fieldTypeBit:
+		return "BIT"
+	case fieldTypeBLOB:
+		if mf.charSet != collations[binaryCollation] {
+			return "TEXT"
+		}
+		return "BLOB"
+	case fieldTypeDate:
+		return "DATE"
+	case fieldTypeDateTime:
+		return "DATETIME"
+	case fieldTypeDecimal:
+		return "DECIMAL"
+	case fieldTypeDouble:
+		return "DOUBLE"
+	case fieldTypeEnum:
+		return "ENUM"
+	case fieldTypeFloat:
+		return "FLOAT"
+	case fieldTypeGeometry:
+		return "GEOMETRY"
+	case fieldTypeInt24:
+		return "MEDIUMINT"
+	case fieldTypeJSON:
+		return "JSON"
+	case fieldTypeLong:
+		return "INT"
+	case fieldTypeLongBLOB:
+		if mf.charSet != collations[binaryCollation] {
+			return "LONGTEXT"
+		}
+		return "LONGBLOB"
+	case fieldTypeLongLong:
+		return "BIGINT"
+	case fieldTypeMediumBLOB:
+		if mf.charSet != collations[binaryCollation] {
+			return "MEDIUMTEXT"
+		}
+		return "MEDIUMBLOB"
+	case fieldTypeNewDate:
+		return "DATE"
+	case fieldTypeNewDecimal:
+		return "DECIMAL"
+	case fieldTypeNULL:
+		return "NULL"
+	case fieldTypeSet:
+		return "SET"
+	case fieldTypeShort:
+		return "SMALLINT"
+	case fieldTypeString:
+		if mf.charSet == collations[binaryCollation] {
+			return "BINARY"
+		}
+		return "CHAR"
+	case fieldTypeTime:
+		return "TIME"
+	case fieldTypeTimestamp:
+		return "TIMESTAMP"
+	case fieldTypeTiny:
+		return "TINYINT"
+	case fieldTypeTinyBLOB:
+		if mf.charSet != collations[binaryCollation] {
+			return "TINYTEXT"
+		}
+		return "TINYBLOB"
+	case fieldTypeVarChar:
+		if mf.charSet == collations[binaryCollation] {
+			return "VARBINARY"
+		}
+		return "VARCHAR"
+	case fieldTypeVarString:
+		if mf.charSet == collations[binaryCollation] {
+			return "VARBINARY"
+		}
+		return "VARCHAR"
+	case fieldTypeYear:
+		return "YEAR"
+	default:
+		return ""
+	}
 }
 
 var (
@@ -69,6 +122,7 @@ type mysqlField struct {
 	flags     fieldFlag
 	fieldType fieldType
 	decimals  byte
+	charSet   uint8
 }
 
 func (mf *mysqlField) scanType() reflect.Type {

vendor/github.com/go-sql-driver/mysql/packets.go

@@ -157,6 +157,11 @@ func (mc *mysqlConn) writePacket(data []byte) error {
 func (mc *mysqlConn) readInitPacket() ([]byte, error) {
 	data, err := mc.readPacket()
 	if err != nil {
+		// for init we can rewrite this to ErrBadConn for sql.Driver to retry, since
+		// in connection initialization we don't risk retrying non-idempotent actions.
+		if err == ErrInvalidConn {
+			return nil, driver.ErrBadConn
+		}
 		return nil, err
 	}
 
@@ -697,10 +702,14 @@ func (mc *mysqlConn) readColumns(count int) ([]mysqlField, error) {
 		if err != nil {
 			return nil, err
 		}
+		pos += n
 
 		// Filler [uint8]
+		pos++
+
 		// Charset [charset, collation uint8]
-		pos += n + 1 + 2
+		columns[i].charSet = data[pos]
+		pos += 2
 
 		// Length [uint32]
 		columns[i].length = binary.LittleEndian.Uint32(data[pos : pos+4])
@@ -912,6 +921,12 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
 	const minPktLen = 4 + 1 + 4 + 1 + 4
 	mc := stmt.mc
 
+	// Determine threshould dynamically to avoid packet size shortage.
+	longDataSize := mc.maxAllowedPacket / (stmt.paramCount + 1)
+	if longDataSize < 64 {
+		longDataSize = 64
+	}
+
 	// Reset packet-sequence
 	mc.sequence = 0
 
@@ -1039,7 +1054,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
 					paramTypes[i+i] = byte(fieldTypeString)
 					paramTypes[i+i+1] = 0x00
 
-					if len(v) < mc.maxAllowedPacket-pos-len(paramValues)-(len(args)-(i+1))*64 {
+					if len(v) < longDataSize {
 						paramValues = appendLengthEncodedInteger(paramValues,
 							uint64(len(v)),
 						)
@@ -1061,7 +1076,7 @@ func (stmt *mysqlStmt) writeExecutePacket(args []driver.Value) error {
 				paramTypes[i+i] = byte(fieldTypeString)
 				paramTypes[i+i+1] = 0x00
 
-				if len(v) < mc.maxAllowedPacket-pos-len(paramValues)-(len(args)-(i+1))*64 {
+				if len(v) < longDataSize {
 					paramValues = appendLengthEncodedInteger(paramValues,
 						uint64(len(v)),
 					)

vendor/github.com/go-sql-driver/mysql/rows.go

@@ -60,10 +60,7 @@ func (rows *mysqlRows) Columns() []string {
 }
 
 func (rows *mysqlRows) ColumnTypeDatabaseTypeName(i int) string {
-	if name, ok := typeDatabaseName[rows.rs.columns[i].fieldType]; ok {
-		return name
-	}
-	return ""
+	return rows.rs.columns[i].typeDatabaseName()
 }
 
 // func (rows *mysqlRows) ColumnTypeLength(i int) (length int64, ok bool) {

vendor/github.com/go-sql-driver/mysql/statement.go

@@ -137,6 +137,12 @@ func (c converter) ConvertValue(v interface{}) (driver.Value, error) {
 		return v, nil
 	}
 
+	if v != nil {
+		if valuer, ok := v.(driver.Valuer); ok {
+			return valuer.Value()
+		}
+	}
+
 	rv := reflect.ValueOf(v)
 	switch rv.Kind() {
 	case reflect.Ptr:
@@ -157,6 +163,16 @@ func (c converter) ConvertValue(v interface{}) (driver.Value, error) {
 		return int64(u64), nil
 	case reflect.Float32, reflect.Float64:
 		return rv.Float(), nil
+	case reflect.Bool:
+		return rv.Bool(), nil
+	case reflect.Slice:
+		ek := rv.Type().Elem().Kind()
+		if ek == reflect.Uint8 {
+			return rv.Bytes(), nil
+		}
+		return nil, fmt.Errorf("unsupported type %T, a slice of %s", v, ek)
+	case reflect.String:
+		return rv.String(), nil
 	}
 	return nil, fmt.Errorf("unsupported type %T, a %s", v, rv.Kind())
 }

vendor/github.com/go-sql-driver/mysql/utils.go

@@ -566,8 +566,8 @@ func readLengthEncodedInteger(b []byte) (uint64, bool, int) {
 	if len(b) == 0 {
 		return 0, true, 1
 	}
-	switch b[0] {
 
+	switch b[0] {
 	// 251: NULL
 	case 0xfb:
 		return 0, true, 1

vendor/github.com/go-sql-driver/mysql/utils_legacy.go

@@ -1,18 +0,0 @@
-// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
-//
-// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this file,
-// You can obtain one at http://mozilla.org/MPL/2.0/.
-
-// +build !go1.7
-
-package mysql
-
-import "crypto/tls"
-
-func cloneTLSConfig(c *tls.Config) *tls.Config {
-	clone := *c
-	return &clone
-}