Bump version to 5.11.0

vendor/github.com/golang-sql/civil/civil.go

@@ -107,6 +107,11 @@ func (d1 Date) After(d2 Date) bool {
 	return d2.Before(d1)
 }
 
+// IsZero reports whether date fields are set to their default value.
+func (d Date) IsZero() bool {
+	return (d.Year == 0) && (int(d.Month) == 0) && (d.Day == 0)
+}
+
 // MarshalText implements the encoding.TextMarshaler interface.
 // The output is the result of d.String().
 func (d Date) MarshalText() ([]byte, error) {
@@ -175,6 +180,11 @@ func (t Time) IsValid() bool {
 	return TimeOf(tm) == t
 }
 
+// IsZero reports whether time fields are set to their default value.
+func (t Time) IsZero() bool {
+	return (t.Hour == 0) && (t.Minute == 0) && (t.Second == 0) && (t.Nanosecond == 0)
+}
+
 // MarshalText implements the encoding.TextMarshaler interface.
 // The output is the result of t.String().
 func (t Time) MarshalText() ([]byte, error) {
@@ -262,6 +272,11 @@ func (dt1 DateTime) After(dt2 DateTime) bool {
 	return dt2.Before(dt1)
 }
 
+// IsZero reports whether datetime fields are set to their default value.
+func (dt DateTime) IsZero() bool {
+	return dt.Date.IsZero() && dt.Time.IsZero()
+}
+
 // MarshalText implements the encoding.TextMarshaler interface.
 // The output is the result of dt.String().
 func (dt DateTime) MarshalText() ([]byte, error) {

vendor/github.com/golang-sql/sqlexp/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2017 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/github.com/golang-sql/sqlexp/PATENTS

@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the Go project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.

vendor/github.com/golang-sql/sqlexp/README.md

@@ -0,0 +1,5 @@
+# golang-sql exp
+
+https://godoc.org/github.com/golang-sql/sqlexp
+
+All contributions must have a valid golang CLA.

vendor/github.com/golang-sql/sqlexp/doc.go

@@ -0,0 +1,8 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package sqlexp provides interfaces and functions that may be adopted into
+// the database/sql package in the future. All features may change or be removed
+// in the future.
+package sqlexp // imports github.com/golang-sql/sqlexp

vendor/github.com/golang-sql/sqlexp/messages.go

@@ -0,0 +1,80 @@
+package sqlexp
+
+import (
+	"context"
+	"fmt"
+)
+
+// RawMessage is returned from RowsMessage.
+type RawMessage interface{}
+
+// ReturnMessage may be passed into a Query argument.
+//
+// Drivers must implement driver.NamedValueChecker,
+// call ReturnMessageInit on it, save it internally,
+// and return driver.ErrOmitArgument to prevent
+// this from appearing in the query arguments.
+//
+// Queries that recieve this message should also not return
+// SQL errors from the Query method, but wait to return
+// it in a Message.
+type ReturnMessage struct {
+	queue chan RawMessage
+}
+
+// Message is called by clients after Query to dequeue messages.
+func (m *ReturnMessage) Message(ctx context.Context) RawMessage {
+	select {
+	case <-ctx.Done():
+		return MsgNextResultSet{}
+	case raw := <-m.queue:
+		return raw
+	}
+}
+
+// ReturnMessageEnqueue is called by the driver to enqueue the driver.
+// Drivers should not call this until after it returns from Query.
+func ReturnMessageEnqueue(ctx context.Context, m *ReturnMessage, raw RawMessage) error {
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case m.queue <- raw:
+		return nil
+	}
+}
+
+// ReturnMessageInit is called by database/sql setup the ReturnMessage internals.
+func ReturnMessageInit(m *ReturnMessage) {
+	m.queue = make(chan RawMessage, 15)
+}
+
+type (
+	// MsgNextResultSet must be checked for. When received, NextResultSet
+	// should be called and if false the message loop should be exited.
+	MsgNextResultSet struct{}
+
+	// MsgNext indicates the result set ready to be scanned.
+	// This message will often be followed with:
+	//
+	//	for rows.Next() {
+	//		rows.Scan(&v)
+	//	}
+	MsgNext struct{}
+
+	// MsgRowsAffected returns the number of rows affected.
+	// Not all operations that affect rows return results, thus this message
+	// may be received multiple times.
+	MsgRowsAffected struct{ Count int64 }
+
+	// MsgLastInsertID returns the value of last inserted row. For many
+	// database systems and tables this will return int64. Some databases
+	// may return a string or GUID equivalent.
+	MsgLastInsertID struct{ Value interface{} }
+
+	// MsgNotice is raised from the SQL text and is only informational.
+	MsgNotice struct{ Message fmt.Stringer }
+
+	// MsgError returns SQL errors from the database system (not transport
+	// or other system level errors).
+	MsgError struct{ Error error }
+)

vendor/github.com/golang-sql/sqlexp/mssql.go

@@ -0,0 +1,73 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"context"
+	"database/sql/driver"
+	"fmt"
+	"strings"
+)
+
+type mssql struct{}
+
+var (
+	_ DriverNamer       = mssql{}
+	_ DriverQuoter      = mssql{}
+	_ DriverSavepointer = mssql{}
+)
+
+func (mssql) Open(string) (driver.Conn, error) {
+	panic("not implemented")
+}
+
+func (mssql) Namer(ctx context.Context) (Namer, error) {
+	return sqlServerNamer{}, nil
+}
+
+func (mssql) Quoter(ctx context.Context) (Quoter, error) {
+	return sqlServerQuoter{}, nil
+}
+
+func (mssql) Savepointer() (Savepointer, error) {
+	return sqlServerSavepointer{}, nil
+}
+
+type sqlServerNamer struct{}
+
+func (sqlServerNamer) Name() string {
+	return "sqlserver"
+}
+func (sqlServerNamer) Dialect() string {
+	return DialectTSQL
+}
+
+type sqlServerQuoter struct{}
+
+func (sqlServerQuoter) ID(name string) string {
+	return "[" + strings.Replace(name, "]", "]]", -1) + "]"
+}
+func (sqlServerQuoter) Value(v interface{}) string {
+	switch v := v.(type) {
+	default:
+		panic("unsupported value")
+	case string:
+		return "'" + strings.Replace(v, "'", "''", -1) + "'"
+	}
+}
+
+type sqlServerSavepointer struct{}
+
+func (sqlServerSavepointer) Release(name string) string {
+	return ""
+}
+
+func (sqlServerSavepointer) Create(name string) string {
+	return fmt.Sprintf("save tran %s;", name)
+}
+
+func (sqlServerSavepointer) Rollback(name string) string {
+	return fmt.Sprintf("rollback tran %s;", name)
+}

vendor/github.com/golang-sql/sqlexp/namer.go

@@ -0,0 +1,59 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"context"
+	"database/sql/driver"
+	"errors"
+	"reflect"
+)
+
+const (
+	DialectPostgres = "postgres"
+	DialectTSQL     = "tsql"
+	DialectMySQL    = "mysql"
+	DialectSQLite   = "sqlite"
+	DialectOracle   = "oracle"
+)
+
+// Namer returns the name of the database and the SQL dialect it
+// uses.
+type Namer interface {
+	// Name of the database management system.
+	//
+	// Examples:
+	//    "posgresql-9.6"
+	//    "sqlserver-10.54.32"
+	//    "cockroachdb-1.0"
+	Name() string
+
+	// Dialect of SQL used in the database.
+	Dialect() string
+}
+
+// DriverNamer may be implemented on the driver.Driver interface.
+// It may need to request information from the server to return
+// the correct information.
+type DriverNamer interface {
+	Namer(ctx context.Context) (Namer, error)
+}
+
+// NamerFromDriver returns the DriverNamer from the DB if
+// it is implemented.
+func NamerFromDriver(d driver.Driver, ctx context.Context) (Namer, error) {
+	if q, is := d.(DriverNamer); is {
+		return q.Namer(ctx)
+	}
+	dv := reflect.ValueOf(d)
+
+	d, found := internalDrivers[dv.Type().String()]
+	if found {
+		if q, is := d.(DriverNamer); is {
+			return q.Namer(ctx)
+		}
+	}
+	return nil, errors.New("namer not found")
+}

vendor/github.com/golang-sql/sqlexp/pg.go

@@ -0,0 +1,67 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"context"
+	"database/sql/driver"
+	"fmt"
+)
+
+type postgresql struct{}
+
+var (
+	_ DriverNamer       = postgresql{}
+	_ DriverQuoter      = postgresql{}
+	_ DriverSavepointer = postgresql{}
+)
+
+func (postgresql) Open(string) (driver.Conn, error) {
+	panic("not implemented")
+}
+
+func (postgresql) Namer(ctx context.Context) (Namer, error) {
+	return pgNamer{}, nil
+}
+
+func (postgresql) Quoter(ctx context.Context) (Quoter, error) {
+	panic("not implemented")
+}
+
+func (postgresql) Savepointer() (Savepointer, error) {
+	return pgSavepointer{}, nil
+}
+
+type pgNamer struct{}
+
+func (pgNamer) Name() string {
+	return "postgresql"
+}
+func (pgNamer) Dialect() string {
+	return DialectPostgres
+}
+
+type pgQuoter struct{}
+
+func (pgQuoter) ID(name string) string {
+	return ""
+}
+func (pgQuoter) Value(v interface{}) string {
+	return ""
+}
+
+type pgSavepointer struct{}
+
+func (pgSavepointer) Release(name string) string {
+	return fmt.Sprintf("release savepoint %s;", name)
+}
+
+func (pgSavepointer) Create(name string) string {
+	return fmt.Sprintf("savepoint %s;", name)
+}
+
+func (pgSavepointer) Rollback(name string) string {
+	return fmt.Sprintf("rollback to savepoint %s;", name)
+}

vendor/github.com/golang-sql/sqlexp/querier.go

@@ -0,0 +1,22 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"context"
+	"database/sql"
+)
+
+// Querier is the common interface to execute queries on a DB, Tx, or Conn.
+type Querier interface {
+	ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
+	QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
+	QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row
+}
+
+var (
+	_ Querier = &sql.DB{}
+	_ Querier = &sql.Tx{}
+)

vendor/github.com/golang-sql/sqlexp/quoter.go

@@ -0,0 +1,57 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"context"
+	"database/sql/driver"
+	"errors"
+	"reflect"
+)
+
+// BUG(kardianos): Both the Quoter and Namer may need to access the server.
+
+// Quoter returns safe and valid SQL strings to use when building a SQL text.
+type Quoter interface {
+	// ID quotes identifiers such as schema, table, or column names.
+	// ID does not operate on multipart identifiers such as "public.Table",
+	// it only operates on single identifiers such as "public" and "Table".
+	ID(name string) string
+
+	// Value quotes database values such as string or []byte types as strings
+	// that are suitable and safe to embed in SQL text. The returned value
+	// of a string will include all surrounding quotes.
+	//
+	// If a value type is not supported it must panic.
+	Value(v interface{}) string
+}
+
+// DriverQuoter returns a Quoter interface and is suitable for extending
+// the driver.Driver type.
+//
+// The driver may need to hit the database to determine how it is configured to
+// ensure the correct escaping rules are used.
+type DriverQuoter interface {
+	Quoter(ctx context.Context) (Quoter, error)
+}
+
+// QuoterFromDriver takes a database driver, often obtained through a sql.DB.Driver
+// call or from using it directly to get the quoter interface.
+//
+// Currently MssqlDriver is hard-coded to also return a valided Quoter.
+func QuoterFromDriver(d driver.Driver, ctx context.Context) (Quoter, error) {
+	if q, is := d.(DriverQuoter); is {
+		return q.Quoter(ctx)
+	}
+	dv := reflect.ValueOf(d)
+
+	d, found := internalDrivers[dv.Type().String()]
+	if found {
+		if q, is := d.(DriverQuoter); is {
+			return q.Quoter(ctx)
+		}
+	}
+	return nil, errors.New("quoter interface not found")
+}

vendor/github.com/golang-sql/sqlexp/registry.go

@@ -0,0 +1,15 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"database/sql/driver"
+)
+
+var internalDrivers = map[string]driver.Driver{
+	"*mssql.MssqlDriver": mssql{},
+	"*pq.Driver":         postgresql{},
+	"*stdlib.Driver":     postgresql{},
+}

vendor/github.com/golang-sql/sqlexp/savepoint.go

@@ -0,0 +1,37 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sqlexp
+
+import (
+	"database/sql/driver"
+	"errors"
+	"reflect"
+)
+
+type Savepointer interface {
+	Release(name string) string
+	Create(name string) string
+	Rollback(name string) string
+}
+
+type DriverSavepointer interface {
+	Savepointer() (Savepointer, error)
+}
+
+// SavepointFromDriver
+func SavepointFromDriver(d driver.Driver) (Savepointer, error) {
+	if q, is := d.(DriverSavepointer); is {
+		return q.Savepointer()
+	}
+	dv := reflect.ValueOf(d)
+
+	d, found := internalDrivers[dv.Type().String()]
+	if found {
+		if q, is := d.(DriverSavepointer); is {
+			return q.Savepointer()
+		}
+	}
+	return nil, errors.New("savepointer interface not found")
+}