wehub-resource-sync
76 lines
2.2 KiB
Go
76 lines
2.2 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 dtables
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import (
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"github.com/dolthub/dolt/go/store/prolly"
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"github.com/dolthub/go-mysql-server/sql"
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pgtypes "github.com/dolthub/doltgresql/server/types"
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)
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// getDoltConstraintViolationsSchema returns the base schema for the dolt_constraint_violations_* table.
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func getDoltConstraintViolationsBaseSqlSchema() sql.Schema {
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return []*sql.Column{
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{Name: "from_root_ish", Type: pgtypes.Text, PrimaryKey: false, Nullable: true},
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{Name: "violation_type", Type: pgtypes.MustCreateNewVarCharType(16), PrimaryKey: true},
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}
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}
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// mapCVType maps a prolly.ArtifactType to a string.
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func mapCVType(artifactType prolly.ArtifactType) any {
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return mapCVTypeString(artifactType)
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}
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func mapCVTypeString(artifactType prolly.ArtifactType) (outType string) {
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switch artifactType {
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case prolly.ArtifactTypeForeignKeyViol:
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outType = "foreign key"
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case prolly.ArtifactTypeUniqueKeyViol:
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outType = "unique index"
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case prolly.ArtifactTypeChkConsViol:
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outType = "check constraint"
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case prolly.ArtifactTypeNullViol:
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outType = "not null"
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default:
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panic("unhandled cv type")
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}
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return
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}
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// unmapCVType unmaps a string to a prolly.ArtifactType.
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func unmapCVType(in any) (out prolly.ArtifactType) {
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if cv, ok := in.(string); ok {
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return unmapCVTypeString(cv)
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}
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panic("invalid type")
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}
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func unmapCVTypeString(in string) (out prolly.ArtifactType) {
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switch in {
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case "foreign key":
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out = prolly.ArtifactTypeForeignKeyViol
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case "unique index":
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out = prolly.ArtifactTypeUniqueKeyViol
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case "check constraint":
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out = prolly.ArtifactTypeChkConsViol
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case "not null":
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out = prolly.ArtifactTypeNullViol
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default:
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panic("unhandled cv type")
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}
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return
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}
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