97 lines
5.6 KiB
Go
97 lines
5.6 KiB
Go
// Copyright 2017 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 expression
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import (
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"github.com/pingcap/errors"
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mysql "github.com/pingcap/tidb/pkg/errno"
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pmysql "github.com/pingcap/tidb/pkg/parser/mysql"
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"github.com/pingcap/tidb/pkg/types"
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"github.com/pingcap/tidb/pkg/util/dbterror"
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)
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// Error instances.
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var (
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// All the exported errors are defined here:
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ErrIncorrectParameterCount = dbterror.ClassExpression.NewStd(mysql.ErrWrongParamcountToNativeFct)
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ErrDivisionByZero = dbterror.ClassExpression.NewStd(mysql.ErrDivisionByZero)
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ErrRegexp = dbterror.ClassExpression.NewStd(mysql.ErrRegexp)
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ErrOperandColumns = dbterror.ClassExpression.NewStd(mysql.ErrOperandColumns)
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ErrCutValueGroupConcat = dbterror.ClassExpression.NewStd(mysql.ErrCutValueGroupConcat)
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ErrFunctionsNoopImpl = dbterror.ClassExpression.NewStdErr(mysql.ErrNotSupportedYet, pmysql.Message("function %s has only noop implementation in tidb now, use tidb_enable_noop_functions to enable these functions", nil))
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ErrInvalidArgumentForLogarithm = dbterror.ClassExpression.NewStd(mysql.ErrInvalidArgumentForLogarithm)
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ErrIncorrectType = dbterror.ClassExpression.NewStd(mysql.ErrIncorrectType)
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ErrInvalidTypeForJSON = dbterror.ClassExpression.NewStd(mysql.ErrInvalidTypeForJSON)
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ErrInvalidTableSample = dbterror.ClassExpression.NewStd(mysql.ErrInvalidTableSample)
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ErrNotSupportedYet = dbterror.ClassExpression.NewStd(mysql.ErrNotSupportedYet)
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ErrInvalidJSONForFuncIndex = dbterror.ClassExpression.NewStd(mysql.ErrInvalidJSONValueForFuncIndex)
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ErrDataOutOfRangeFuncIndex = dbterror.ClassExpression.NewStd(mysql.ErrDataOutOfRangeFunctionalIndex)
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ErrFuncIndexDataIsTooLong = dbterror.ClassExpression.NewStd(mysql.ErrFunctionalIndexDataIsTooLong)
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ErrFunctionNotExists = dbterror.ClassExpression.NewStd(mysql.ErrSpDoesNotExist)
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// All the un-exported errors are defined here:
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errZlibZData = dbterror.ClassExpression.NewStd(mysql.ErrZlibZData)
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errZlibZBuf = dbterror.ClassExpression.NewStd(mysql.ErrZlibZBuf)
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errIncorrectArgs = dbterror.ClassExpression.NewStd(mysql.ErrWrongArguments)
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errUnknownCharacterSet = dbterror.ClassExpression.NewStd(mysql.ErrUnknownCharacterSet)
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errDefaultValue = dbterror.ClassExpression.NewStdErr(mysql.ErrInvalidDefault, pmysql.Message("invalid default value", nil))
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errDeprecatedSyntaxNoReplacement = dbterror.ClassExpression.NewStd(mysql.ErrWarnDeprecatedSyntaxNoReplacement)
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errWarnAllowedPacketOverflowed = dbterror.ClassExpression.NewStd(mysql.ErrWarnAllowedPacketOverflowed)
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errWarnOptionIgnored = dbterror.ClassExpression.NewStd(mysql.WarnOptionIgnored)
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errTruncatedWrongValue = dbterror.ClassExpression.NewStd(mysql.ErrTruncatedWrongValue)
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errUnknownLocale = dbterror.ClassExpression.NewStd(mysql.ErrUnknownLocale)
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errNonUniq = dbterror.ClassExpression.NewStd(mysql.ErrNonUniq)
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errWrongValueForType = dbterror.ClassExpression.NewStd(mysql.ErrWrongValueForType)
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errUnknown = dbterror.ClassExpression.NewStd(mysql.ErrUnknown)
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errSpecificAccessDenied = dbterror.ClassExpression.NewStd(mysql.ErrSpecificAccessDenied)
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errUserLockDeadlock = dbterror.ClassExpression.NewStd(mysql.ErrUserLockDeadlock)
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errUserLockWrongName = dbterror.ClassExpression.NewStd(mysql.ErrUserLockWrongName)
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errJSONInBooleanContext = dbterror.ClassExpression.NewStd(mysql.ErrJSONInBooleanContext)
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errBadNull = dbterror.ClassExpression.NewStd(mysql.ErrBadNull)
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// Sequence usage privilege check.
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errSequenceAccessDenied = dbterror.ClassExpression.NewStd(mysql.ErrTableaccessDenied)
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errUnsupportedJSONComparison = dbterror.ClassExpression.NewStdErr(mysql.ErrNotSupportedYet,
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pmysql.Message("comparison of JSON in the LEAST and GREATEST operators", nil))
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)
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// handleInvalidTimeError reports error or warning depend on the context.
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func handleInvalidTimeError(ctx EvalContext, err error) error {
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if err == nil || !(types.ErrWrongValue.Equal(err) || types.ErrWrongValueForType.Equal(err) ||
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types.ErrTruncatedWrongVal.Equal(err) || types.ErrInvalidWeekModeFormat.Equal(err) ||
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types.ErrDatetimeFunctionOverflow.Equal(err) || types.ErrIncorrectDatetimeValue.Equal(err)) {
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return err
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}
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ec := errCtx(ctx)
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return ec.HandleError(err)
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}
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// handleDivisionByZeroError reports error or warning depend on the context.
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func handleDivisionByZeroError(ctx EvalContext) error {
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ec := errCtx(ctx)
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return ec.HandleError(ErrDivisionByZero)
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}
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// handleAllowedPacketOverflowed reports error or warning depend on the context.
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func handleAllowedPacketOverflowed(ctx EvalContext, exprName string, maxAllowedPacketSize uint64) error {
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err := errWarnAllowedPacketOverflowed.FastGenByArgs(exprName, maxAllowedPacketSize)
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tc := typeCtx(ctx)
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if f := tc.Flags(); f.TruncateAsWarning() || f.IgnoreTruncateErr() {
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tc.AppendWarning(err)
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return nil
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}
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return errors.Trace(err)
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}
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