64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
// Copyright 2024 Dolthub, 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 types
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import (
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"github.com/dolthub/go-mysql-server/sql"
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"gopkg.in/src-d/go-errors.v1"
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"github.com/dolthub/doltgresql/core/id"
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)
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// ErrTypeIsOnlyAShell is returned when given shell type is attempted to be used.
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var ErrTypeIsOnlyAShell = errors.NewKind(`type "%s" is only a shell`)
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// NewShellType creates new instance of shell DoltgresType.
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func NewShellType(ctx *sql.Context, internalID id.Type) *DoltgresType {
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return &DoltgresType{
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ID: internalID,
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TypLength: 4,
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PassedByVal: true,
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TypType: TypeType_Pseudo,
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TypCategory: TypeCategory_PseudoTypes,
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IsPreferred: false,
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IsDefined: false,
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Delimiter: ",",
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RelID: id.Null,
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SubscriptFunc: toFuncID("-"),
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Elem: internalNullType,
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Array: internalNullType,
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InputFunc: toFuncID("shell_in", toInternal("cstring")),
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OutputFunc: toFuncID("shell_out", toInternal("void")),
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ReceiveFunc: toFuncID("-"),
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SendFunc: toFuncID("-"),
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ModInFunc: toFuncID("-"),
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ModOutFunc: toFuncID("-"),
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AnalyzeFunc: toFuncID("-"),
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Align: TypeAlignment_Int,
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Storage: TypeStorage_Plain,
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NotNull: false,
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BaseTypeType: internalNullType,
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TypMod: -1,
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NDims: 0,
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TypCollation: id.NullCollation,
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DefaulBin: "",
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Default: "",
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Acl: nil,
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Checks: nil,
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attTypMod: -1,
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CompareFunc: toFuncID("-"),
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}
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}
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