wehub-resource-sync
97 lines
3.5 KiB
Go
97 lines
3.5 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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"gopkg.in/src-d/go-errors.v1"
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"github.com/dolthub/doltgresql/core/id"
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"github.com/dolthub/go-mysql-server/sql"
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)
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// ErrDomainDoesNotAllowNullValues is returned when given value is NULL and a domain is non-nullable.
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var ErrDomainDoesNotAllowNullValues = errors.NewKind(`domain %s does not allow null values`)
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// ErrDomainValueViolatesCheckConstraint is returned when given value violates a domain check.
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var ErrDomainValueViolatesCheckConstraint = errors.NewKind(`value for domain %s violates check constraint "%s"`)
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// NewDomainType creates new instance of domain DoltgresType. The `Array` field is created in an unresolved state, and
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// should be resolved immediately after creation.
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func NewDomainType(
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ctx *sql.Context,
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asType *DoltgresType,
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defaultExpr string,
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notNull bool,
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checks []*sql.CheckDefinition,
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arrayID, internalID id.Type,
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) *DoltgresType {
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return &DoltgresType{
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ID: internalID,
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TypLength: asType.TypLength,
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PassedByVal: asType.PassedByVal,
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TypType: TypeType_Domain,
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TypCategory: asType.TypCategory,
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IsPreferred: asType.IsPreferred,
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IsDefined: true,
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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: NewUnresolvedDoltgresTypeFromID(arrayID),
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InputFunc: toFuncID("domain_in", toInternal("cstring"), toInternal("oid"), toInternal("int4")),
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OutputFunc: asType.OutputFunc,
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ReceiveFunc: toFuncID("domain_recv", toInternal("internal"), toInternal("oid"), toInternal("int4")),
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SendFunc: asType.SendFunc,
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ModInFunc: asType.ModInFunc,
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ModOutFunc: asType.ModOutFunc,
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AnalyzeFunc: toFuncID("-"),
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Align: asType.Align,
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Storage: asType.Storage,
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NotNull: notNull,
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BaseTypeType: asType,
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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: defaultExpr,
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Acl: nil,
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Checks: checks,
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attTypMod: -1,
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CompareFunc: asType.CompareFunc,
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SerializationFunc: nil,
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DeserializationFunc: deserializeTypeDomain,
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}
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}
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// deserializeTypeDomain handles deserialization from the Dolt serialized format to our standard representation used by
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// expressions and nodes.
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func deserializeTypeDomain(ctx *sql.Context, t *DoltgresType, data []byte) (any, error) {
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return t.BaseTypeType.DeserializeValue(ctx, data)
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// TODO: DELETE ME UNDERNEATH
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/*typeColl, err := GetTypesCollectionFromContext(ctx)
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if err != nil {
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return nil, err
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}
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baseType, err := typeColl.GetType(ctx, t.BaseTypeID)
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if err != nil {
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return nil, err
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}
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if baseType == nil {
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return nil, ErrTypeDoesNotExist.New(t.BaseTypeID.TypeName())
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}
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return baseType.DeserializeValue(ctx, data)*/
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}
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