75 lines
5.4 KiB
Go
75 lines
5.4 KiB
Go
// 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,
|
|
// 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 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)
|
|
errNotImplemented = dbterror.ClassAutoid.NewStd(mysql.ErrNotImplemented)
|
|
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 (
|
|
// AutoRandomMustFirstColumnInPK is reported when auto_random is not the first column in primary key.
|
|
AutoRandomMustFirstColumnInPK = "column '%s' must be the first column in primary key"
|
|
// AutoRandomNoClusteredPKErrMsg indicates the primary key is not clustered.
|
|
AutoRandomNoClusteredPKErrMsg = "auto_random is only supported on the tables with clustered primary key"
|
|
// 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"
|
|
// AutoRandomAlterAddColumn is reported when adding an auto_random column.
|
|
AutoRandomAlterAddColumn = "unsupported add column '%s' constraint AUTO_RANDOM when altering '%s.%s'"
|
|
// AutoRandomAlterChangeFromAutoInc is reported when the column is changing from a non-auto_increment or a non-primary key.
|
|
AutoRandomAlterChangeFromAutoInc = "auto_random can only be converted from auto_increment clustered primary key"
|
|
// AutoRandomAllocatorNotFound is reported when auto_random ID allocator not found during changing from auto_inc to auto_random.
|
|
AutoRandomAllocatorNotFound = "auto_random ID allocator not found in table '%s.%s'"
|
|
// AutoRandomInvalidRangeBits is reported when the auto_random_range_bits is invalid.
|
|
AutoRandomInvalidRangeBits = "auto_random range bits must be between %d and %d, but got %d"
|
|
// AutoRandomIncrementalBitsTooSmall is reported when the auto_random available use space is too small.
|
|
AutoRandomIncrementalBitsTooSmall = "auto_random ID space is too small, please decrease the shard bits or increase the range bits"
|
|
// AutoRandomUnsupportedAlterRangeBits is reported when the auto_random range_bits is changed.
|
|
AutoRandomUnsupportedAlterRangeBits = "alter the range bits of auto_random column is not supported"
|
|
)
|