forgejo-federation/vendor/github.com/pingcap/tidb/mysql/const.go

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// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package mysql
// Version informations.
const (
MinProtocolVersion byte = 10
MaxPayloadLen int = 1<<24 - 1
ServerVersion string = "5.5.31-TiDB-1.0"
)
// Header informations.
const (
OKHeader byte = 0x00
ErrHeader byte = 0xff
EOFHeader byte = 0xfe
LocalInFileHeader byte = 0xfb
)
// Server informations.
const (
ServerStatusInTrans uint16 = 0x0001
ServerStatusAutocommit uint16 = 0x0002
ServerMoreResultsExists uint16 = 0x0008
ServerStatusNoGoodIndexUsed uint16 = 0x0010
ServerStatusNoIndexUsed uint16 = 0x0020
ServerStatusCursorExists uint16 = 0x0040
ServerStatusLastRowSend uint16 = 0x0080
ServerStatusDBDropped uint16 = 0x0100
ServerStatusNoBackslashEscaped uint16 = 0x0200
ServerStatusMetadataChanged uint16 = 0x0400
ServerStatusWasSlow uint16 = 0x0800
ServerPSOutParams uint16 = 0x1000
)
// Command informations.
const (
ComSleep byte = iota
ComQuit
ComInitDB
ComQuery
ComFieldList
ComCreateDB
ComDropDB
ComRefresh
ComShutdown
ComStatistics
ComProcessInfo
ComConnect
ComProcessKill
ComDebug
ComPing
ComTime
ComDelayedInsert
ComChangeUser
ComBinlogDump
ComTableDump
ComConnectOut
ComRegisterSlave
ComStmtPrepare
ComStmtExecute
ComStmtSendLongData
ComStmtClose
ComStmtReset
ComSetOption
ComStmtFetch
ComDaemon
ComBinlogDumpGtid
ComResetConnection
)
// Client informations.
const (
ClientLongPassword uint32 = 1 << iota
ClientFoundRows
ClientLongFlag
ClientConnectWithDB
ClientNoSchema
ClientCompress
ClientODBC
ClientLocalFiles
ClientIgnoreSpace
ClientProtocol41
ClientInteractive
ClientSSL
ClientIgnoreSigpipe
ClientTransactions
ClientReserved
ClientSecureConnection
ClientMultiStatements
ClientMultiResults
ClientPSMultiResults
ClientPluginAuth
ClientConnectAtts
ClientPluginAuthLenencClientData
)
// Cache type informations.
const (
TypeNoCache byte = 0xff
)
// Auth name informations.
const (
AuthName = "mysql_native_password"
)
// MySQL database and tables.
const (
// SystemDB is the name of system database.
SystemDB = "mysql"
// UserTable is the table in system db contains user info.
UserTable = "User"
// DBTable is the table in system db contains db scope privilege info.
DBTable = "DB"
// TablePrivTable is the table in system db contains table scope privilege info.
TablePrivTable = "Tables_priv"
// ColumnPrivTable is the table in system db contains column scope privilege info.
ColumnPrivTable = "Columns_priv"
// GlobalVariablesTable is the table contains global system variables.
GlobalVariablesTable = "GLOBAL_VARIABLES"
// GlobalStatusTable is the table contains global status variables.
GlobalStatusTable = "GLOBAL_STATUS"
// TiDBTable is the table contains tidb info.
TiDBTable = "tidb"
)
// PrivilegeType privilege
type PrivilegeType uint32
const (
_ PrivilegeType = 1 << iota
// CreatePriv is the privilege to create schema/table.
CreatePriv
// SelectPriv is the privilege to read from table.
SelectPriv
// InsertPriv is the privilege to insert data into table.
InsertPriv
// UpdatePriv is the privilege to update data in table.
UpdatePriv
// DeletePriv is the privilege to delete data from table.
DeletePriv
// ShowDBPriv is the privilege to run show databases statement.
ShowDBPriv
// CreateUserPriv is the privilege to create user.
CreateUserPriv
// DropPriv is the privilege to drop schema/table.
DropPriv
// GrantPriv is the privilege to grant privilege to user.
GrantPriv
// AlterPriv is the privilege to run alter statement.
AlterPriv
// ExecutePriv is the privilege to run execute statement.
ExecutePriv
// IndexPriv is the privilege to create/drop index.
IndexPriv
// AllPriv is the privilege for all actions.
AllPriv
)
// Priv2UserCol is the privilege to mysql.user table column name.
var Priv2UserCol = map[PrivilegeType]string{
CreatePriv: "Create_priv",
SelectPriv: "Select_priv",
InsertPriv: "Insert_priv",
UpdatePriv: "Update_priv",
DeletePriv: "Delete_priv",
ShowDBPriv: "Show_db_priv",
CreateUserPriv: "Create_user_priv",
DropPriv: "Drop_priv",
GrantPriv: "Grant_priv",
AlterPriv: "Alter_priv",
ExecutePriv: "Execute_priv",
IndexPriv: "Index_priv",
}
// Col2PrivType is the privilege tables column name to privilege type.
var Col2PrivType = map[string]PrivilegeType{
"Create_priv": CreatePriv,
"Select_priv": SelectPriv,
"Insert_priv": InsertPriv,
"Update_priv": UpdatePriv,
"Delete_priv": DeletePriv,
"Show_db_priv": ShowDBPriv,
"Create_user_priv": CreateUserPriv,
"Drop_priv": DropPriv,
"Grant_priv": GrantPriv,
"Alter_priv": AlterPriv,
"Execute_priv": ExecutePriv,
"Index_priv": IndexPriv,
}
// AllGlobalPrivs is all the privileges in global scope.
var AllGlobalPrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, GrantPriv, AlterPriv, ShowDBPriv, ExecutePriv, IndexPriv, CreateUserPriv}
// Priv2Str is the map for privilege to string.
var Priv2Str = map[PrivilegeType]string{
CreatePriv: "Create",
SelectPriv: "Select",
InsertPriv: "Insert",
UpdatePriv: "Update",
DeletePriv: "Delete",
ShowDBPriv: "Show Databases",
CreateUserPriv: "Create User",
DropPriv: "Drop",
GrantPriv: "Grant Option",
AlterPriv: "Alter",
ExecutePriv: "Execute",
IndexPriv: "Index",
}
// Priv2SetStr is the map for privilege to string.
var Priv2SetStr = map[PrivilegeType]string{
CreatePriv: "Create",
SelectPriv: "Select",
InsertPriv: "Insert",
UpdatePriv: "Update",
DeletePriv: "Delete",
DropPriv: "Drop",
GrantPriv: "Grant",
AlterPriv: "Alter",
ExecutePriv: "Execute",
IndexPriv: "Index",
}
// SetStr2Priv is the map for privilege set string to privilege type.
var SetStr2Priv = map[string]PrivilegeType{
"Create": CreatePriv,
"Select": SelectPriv,
"Insert": InsertPriv,
"Update": UpdatePriv,
"Delete": DeletePriv,
"Drop": DropPriv,
"Grant": GrantPriv,
"Alter": AlterPriv,
"Execute": ExecutePriv,
"Index": IndexPriv,
}
// AllDBPrivs is all the privileges in database scope.
var AllDBPrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, GrantPriv, AlterPriv, ExecutePriv, IndexPriv}
// AllTablePrivs is all the privileges in table scope.
var AllTablePrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, GrantPriv, AlterPriv, IndexPriv}
// AllColumnPrivs is all the privileges in column scope.
var AllColumnPrivs = []PrivilegeType{SelectPriv, InsertPriv, UpdatePriv}
// AllPrivilegeLiteral is the string literal for All Privilege.
const AllPrivilegeLiteral = "ALL PRIVILEGES"