33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
// Copyright 2023 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 param
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import (
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"github.com/pingcap/tidb/pkg/errno"
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"github.com/pingcap/tidb/pkg/util/dbterror"
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)
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// ErrUnknownFieldType is returned when datatype of the binary param is unknown
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var ErrUnknownFieldType = dbterror.ClassServer.NewStd(errno.ErrUnknownFieldType)
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// BinaryParam stores the information decoded from the binary protocol
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// It can be further parsed into `expression.Expression` through the `ExecArgs` function in this package
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type BinaryParam struct {
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Tp byte
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IsUnsigned bool
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IsNull bool
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Val []byte
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}
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