// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
//
// Copyright 2012 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/.

package mysql

const (
	minProtocolVersion byte = 10
	maxPacketSize           = 1<<24 - 1
	timeFormat              = "2006-01-02 15:04:05.999999"
)

// MySQL constants documentation:
// http://dev.mysql.com/doc/internals/en/client-server-protocol.html

const (
	iOK          byte = 0x00
	iLocalInFile byte = 0xfb
	iEOF         byte = 0xfe
	iERR         byte = 0xff
)

type clientFlag uint32

const (
	clientLongPassword clientFlag = 1 << iota
	clientFoundRows
	clientLongFlag
	clientConnectWithDB
	clientNoSchema
	clientCompress
	clientODBC
	clientLocalFiles
	clientIgnoreSpace
	clientProtocol41
	clientInteractive
	clientSSL
	clientIgnoreSIGPIPE
	clientTransactions
	clientReserved
	clientSecureConn
	clientMultiStatements
	clientMultiResults
)

const (
	comQuit byte = iota + 1
	comInitDB
	comQuery
	comFieldList
	comCreateDB
	comDropDB
	comRefresh
	comShutdown
	comStatistics
	comProcessInfo
	comConnect
	comProcessKill
	comDebug
	comPing
	comTime
	comDelayedInsert
	comChangeUser
	comBinlogDump
	comTableDump
	comConnectOut
	comRegiserSlave
	comStmtPrepare
	comStmtExecute
	comStmtSendLongData
	comStmtClose
	comStmtReset
	comSetOption
	comStmtFetch
)

const (
	fieldTypeDecimal byte = iota
	fieldTypeTiny
	fieldTypeShort
	fieldTypeLong
	fieldTypeFloat
	fieldTypeDouble
	fieldTypeNULL
	fieldTypeTimestamp
	fieldTypeLongLong
	fieldTypeInt24
	fieldTypeDate
	fieldTypeTime
	fieldTypeDateTime
	fieldTypeYear
	fieldTypeNewDate
	fieldTypeVarChar
	fieldTypeBit
)
const (
	fieldTypeNewDecimal byte = iota + 0xf6
	fieldTypeEnum
	fieldTypeSet
	fieldTypeTinyBLOB
	fieldTypeMediumBLOB
	fieldTypeLongBLOB
	fieldTypeBLOB
	fieldTypeVarString
	fieldTypeString
	fieldTypeGeometry
)

type fieldFlag uint16

const (
	flagNotNULL fieldFlag = 1 << iota
	flagPriKey
	flagUniqueKey
	flagMultipleKey
	flagBLOB
	flagUnsigned
	flagZeroFill
	flagBinary
	flagEnum
	flagAutoIncrement
	flagTimestamp
	flagSet
	flagUnknown1
	flagUnknown2
	flagUnknown3
	flagUnknown4
)