// Copyright 2018 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 autoid import ( mysql "github.com/pingcap/tidb/errno" "github.com/pingcap/tidb/util/dbterror" ) // Error instances. var ( errInvalidTableID = dbterror.ClassAutoid.NewStd(mysql.ErrInvalidTableID) errInvalidIncrementAndOffset = dbterror.ClassAutoid.NewStd(mysql.ErrInvalidIncrementAndOffset) ErrAutoincReadFailed = dbterror.ClassAutoid.NewStd(mysql.ErrAutoincReadFailed) ErrWrongAutoKey = dbterror.ClassAutoid.NewStd(mysql.ErrWrongAutoKey) ErrInvalidAllocatorType = dbterror.ClassAutoid.NewStd(mysql.ErrUnknownAllocatorType) ErrAutoRandReadFailed = dbterror.ClassAutoid.NewStd(mysql.ErrAutoRandReadFailed) ) const ( // AutoRandomPKisNotHandleErrMsg indicates the auto_random column attribute is defined on a non-primary key column, or the table's primary key is not a single integer column. AutoRandomPKisNotHandleErrMsg = "column %s is not the integer primary key, or table is created with alter-primary-key enabled" // AutoRandomIncompatibleWithAutoIncErrMsg is reported when auto_random and auto_increment are specified on the same column. AutoRandomIncompatibleWithAutoIncErrMsg = "auto_random is incompatible with auto_increment" // AutoRandomIncompatibleWithDefaultValueErrMsg is reported when auto_random and default are specified on the same column. AutoRandomIncompatibleWithDefaultValueErrMsg = "auto_random is incompatible with default" // AutoRandomOverflowErrMsg is reported when auto_random is greater than max length of a MySQL data type. AutoRandomOverflowErrMsg = "max allowed auto_random shard bits is %d, but got %d on column `%s`" // AutoRandomModifyColTypeErrMsg is reported when a user is trying to modify the type of a column specified with auto_random. AutoRandomModifyColTypeErrMsg = "modifying the auto_random column type is not supported" // AutoRandomAlterErrMsg is reported when a user is trying to add/drop/modify the value of auto_random attribute. AutoRandomAlterErrMsg = "adding/dropping/modifying auto_random is not supported" // AutoRandomDecreaseBitErrMsg is reported when the auto_random shard bits is decreased. AutoRandomDecreaseBitErrMsg = "decreasing auto_random shard bits is not supported" // AutoRandomNonPositive is reported then a user specifies a non-positive value for auto_random. AutoRandomNonPositive = "the value of auto_random should be positive" // AutoRandomAvailableAllocTimesNote is reported when a table containing auto_random is created. AutoRandomAvailableAllocTimesNote = "Available implicit allocation times: %d" // AutoRandomExplicitInsertDisabledErrMsg is reported when auto_random column value is explicitly specified, but the session var 'allow_auto_random_explicit_insert' is false. AutoRandomExplicitInsertDisabledErrMsg = "Explicit insertion on auto_random column is disabled. Try to set @@allow_auto_random_explicit_insert = true." // AutoRandomOnNonBigIntColumn is reported when define auto random to non bigint column AutoRandomOnNonBigIntColumn = "auto_random option must be defined on `bigint` column, but not on `%s` column" // AutoRandomRebaseNotApplicable is reported when alter auto_random base on a non auto_random table. AutoRandomRebaseNotApplicable = "alter auto_random_base of a non auto_random table" // AutoRandomRebaseOverflow is reported when alter auto_random_base to a value that overflows the incremental bits. AutoRandomRebaseOverflow = "alter auto_random_base to %d overflows the incremental bits, max allowed base is %d" )