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58 lines
3.9 KiB
58 lines
3.9 KiB
// Copyright 2018 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package autoid
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import (
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mysql "github.com/pingcap/tidb/errno"
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"github.com/pingcap/tidb/util/dbterror"
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)
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// Error instances.
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var (
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errInvalidTableID = dbterror.ClassAutoid.NewStd(mysql.ErrInvalidTableID)
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errInvalidIncrementAndOffset = dbterror.ClassAutoid.NewStd(mysql.ErrInvalidIncrementAndOffset)
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ErrAutoincReadFailed = dbterror.ClassAutoid.NewStd(mysql.ErrAutoincReadFailed)
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ErrWrongAutoKey = dbterror.ClassAutoid.NewStd(mysql.ErrWrongAutoKey)
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ErrInvalidAllocatorType = dbterror.ClassAutoid.NewStd(mysql.ErrUnknownAllocatorType)
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ErrAutoRandReadFailed = dbterror.ClassAutoid.NewStd(mysql.ErrAutoRandReadFailed)
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)
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const (
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// 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.
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AutoRandomPKisNotHandleErrMsg = "column %s is not the integer primary key, or table is created with alter-primary-key enabled"
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// AutoRandomIncompatibleWithAutoIncErrMsg is reported when auto_random and auto_increment are specified on the same column.
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AutoRandomIncompatibleWithAutoIncErrMsg = "auto_random is incompatible with auto_increment"
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// AutoRandomIncompatibleWithDefaultValueErrMsg is reported when auto_random and default are specified on the same column.
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AutoRandomIncompatibleWithDefaultValueErrMsg = "auto_random is incompatible with default"
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// AutoRandomOverflowErrMsg is reported when auto_random is greater than max length of a MySQL data type.
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AutoRandomOverflowErrMsg = "max allowed auto_random shard bits is %d, but got %d on column `%s`"
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// AutoRandomModifyColTypeErrMsg is reported when a user is trying to modify the type of a column specified with auto_random.
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AutoRandomModifyColTypeErrMsg = "modifying the auto_random column type is not supported"
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// AutoRandomAlterErrMsg is reported when a user is trying to add/drop/modify the value of auto_random attribute.
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AutoRandomAlterErrMsg = "adding/dropping/modifying auto_random is not supported"
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// AutoRandomDecreaseBitErrMsg is reported when the auto_random shard bits is decreased.
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AutoRandomDecreaseBitErrMsg = "decreasing auto_random shard bits is not supported"
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// AutoRandomNonPositive is reported then a user specifies a non-positive value for auto_random.
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AutoRandomNonPositive = "the value of auto_random should be positive"
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// AutoRandomAvailableAllocTimesNote is reported when a table containing auto_random is created.
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AutoRandomAvailableAllocTimesNote = "Available implicit allocation times: %d"
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// AutoRandomExplicitInsertDisabledErrMsg is reported when auto_random column value is explicitly specified, but the session var 'allow_auto_random_explicit_insert' is false.
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AutoRandomExplicitInsertDisabledErrMsg = "Explicit insertion on auto_random column is disabled. Try to set @@allow_auto_random_explicit_insert = true."
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// AutoRandomOnNonBigIntColumn is reported when define auto random to non bigint column
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AutoRandomOnNonBigIntColumn = "auto_random option must be defined on `bigint` column, but not on `%s` column"
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// AutoRandomRebaseNotApplicable is reported when alter auto_random base on a non auto_random table.
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AutoRandomRebaseNotApplicable = "alter auto_random_base of a non auto_random table"
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// AutoRandomRebaseOverflow is reported when alter auto_random_base to a value that overflows the incremental bits.
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AutoRandomRebaseOverflow = "alter auto_random_base to %d overflows the incremental bits, max allowed base is %d"
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)
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