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error.go
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// Copyright 2020 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package infoschema
import (
mysql "github.com/pingcap/tidb/errno"
"github.com/pingcap/tidb/util/dbterror"
)
var (
// ErrDatabaseExists returns for database already exists.
ErrDatabaseExists = dbterror.ClassSchema.NewStd(mysql.ErrDBCreateExists)
// ErrDatabaseDropExists returns for dropping a non-existent database.
ErrDatabaseDropExists = dbterror.ClassSchema.NewStd(mysql.ErrDBDropExists)
// ErrAccessDenied return when the user doesn't have the permission to access the table.
ErrAccessDenied = dbterror.ClassSchema.NewStd(mysql.ErrAccessDenied)
// ErrDatabaseNotExists returns for database not exists.
ErrDatabaseNotExists = dbterror.ClassSchema.NewStd(mysql.ErrBadDB)
// ErrPlacementPolicyExists returns for placement_policy policy already exists.
ErrPlacementPolicyExists = dbterror.ClassSchema.NewStd(mysql.ErrPlacementPolicyExists)
// ErrPlacementPolicyNotExists return for placement_policy policy not exists.
ErrPlacementPolicyNotExists = dbterror.ClassSchema.NewStd(mysql.ErrPlacementPolicyNotExists)
// ErrReservedSyntax for internal syntax.
ErrReservedSyntax = dbterror.ClassSchema.NewStd(mysql.ErrReservedSyntax)
// ErrTableExists returns for table already exists.
ErrTableExists = dbterror.ClassSchema.NewStd(mysql.ErrTableExists)
// ErrTableDropExists returns for dropping a non-existent table.
ErrTableDropExists = dbterror.ClassSchema.NewStd(mysql.ErrBadTable)
// ErrSequenceDropExists returns for dropping a non-exist sequence.
ErrSequenceDropExists = dbterror.ClassSchema.NewStd(mysql.ErrUnknownSequence)
// ErrColumnNotExists returns for column not exists.
ErrColumnNotExists = dbterror.ClassSchema.NewStd(mysql.ErrBadField)
// ErrColumnExists returns for column already exists.
ErrColumnExists = dbterror.ClassSchema.NewStd(mysql.ErrDupFieldName)
// ErrKeyNameDuplicate returns for index duplicate when rename index.
ErrKeyNameDuplicate = dbterror.ClassSchema.NewStd(mysql.ErrDupKeyName)
// ErrNonuniqTable returns when none unique tables errors.
ErrNonuniqTable = dbterror.ClassSchema.NewStd(mysql.ErrNonuniqTable)
// ErrMultiplePriKey returns for multiple primary keys.
ErrMultiplePriKey = dbterror.ClassSchema.NewStd(mysql.ErrMultiplePriKey)
// ErrTooManyKeyParts returns for too many key parts.
ErrTooManyKeyParts = dbterror.ClassSchema.NewStd(mysql.ErrTooManyKeyParts)
// ErrForeignKeyNotExists returns for foreign key not exists.
ErrForeignKeyNotExists = dbterror.ClassSchema.NewStd(mysql.ErrCantDropFieldOrKey)
// ErrTableNotLockedForWrite returns for write tables when only hold the table read lock.
ErrTableNotLockedForWrite = dbterror.ClassSchema.NewStd(mysql.ErrTableNotLockedForWrite)
// ErrTableNotLocked returns when session has explicitly lock tables, then visit unlocked table will return this error.
ErrTableNotLocked = dbterror.ClassSchema.NewStd(mysql.ErrTableNotLocked)
// ErrTableNotExists returns for table not exists.
ErrTableNotExists = dbterror.ClassSchema.NewStd(mysql.ErrNoSuchTable)
// ErrKeyNotExists returns for index not exists.
ErrKeyNotExists = dbterror.ClassSchema.NewStd(mysql.ErrKeyDoesNotExist)
// ErrCannotAddForeign returns for foreign key exists.
ErrCannotAddForeign = dbterror.ClassSchema.NewStd(mysql.ErrCannotAddForeign)
// ErrForeignKeyNotMatch returns for foreign key not match.
ErrForeignKeyNotMatch = dbterror.ClassSchema.NewStd(mysql.ErrWrongFkDef)
// ErrIndexExists returns for index already exists.
ErrIndexExists = dbterror.ClassSchema.NewStd(mysql.ErrDupIndex)
// ErrUserDropExists returns for dropping a non-existent user.
ErrUserDropExists = dbterror.ClassSchema.NewStd(mysql.ErrBadUser)
// ErrUserAlreadyExists return for creating a existent user.
ErrUserAlreadyExists = dbterror.ClassSchema.NewStd(mysql.ErrUserAlreadyExists)
// ErrTableLocked returns when the table was locked by other session.
ErrTableLocked = dbterror.ClassSchema.NewStd(mysql.ErrTableLocked)
// ErrWrongObject returns when the table/view/sequence is not the expected object.
ErrWrongObject = dbterror.ClassSchema.NewStd(mysql.ErrWrongObject)
// ErrAdminCheckTable returns when the check table in temporary mode.
ErrAdminCheckTable = dbterror.ClassSchema.NewStd(mysql.ErrAdminCheckTable)
// ErrEmptyDatabase returns when the database is unexpectedly empty.
ErrEmptyDatabase = dbterror.ClassSchema.NewStd(mysql.ErrBadDB)
// ErrForbidSchemaChange returns when the schema change is illegal
ErrForbidSchemaChange = dbterror.ClassSchema.NewStd(mysql.ErrForbidSchemaChange)
)