wehub-resource-sync
59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
// Copyright 2019 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 dtestutils
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import (
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"github.com/dolthub/dolt/go/libraries/doltcore/schema"
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)
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// CreateSchema returns a schema from the columns given, panicking on any errors.
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func CreateSchema(columns ...schema.Column) schema.Schema {
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colColl := schema.NewColCollection(columns...)
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sch := schema.MustSchemaFromCols(colColl)
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sch.SetCollation(schema.Collation_Default)
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return sch
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}
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// AddColumnToSchema returns a new schema by adding the given column to the given schema. Will panic on an invalid
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// schema, e.g. tag collision.
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// Note the AddColumnToSchema relies on being called from the engine (GMS) to correctly update defaults. Directly calling
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// this method in Dolt only adds a new column to schema but does not apply the default.
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func AddColumnToSchema(sch schema.Schema, col schema.Column) schema.Schema {
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columns := sch.GetAllCols()
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columns = columns.Append(col)
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newSch := schema.MustSchemaFromCols(columns)
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newSch.SetCollation(sch.GetCollation())
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return newSch
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}
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// MustSchema takes a variable number of columns and returns a schema.
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func MustSchema(cols ...schema.Column) schema.Schema {
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hasPKCols := false
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for _, col := range cols {
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if col.IsPartOfPK {
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hasPKCols = true
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break
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}
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}
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colColl := schema.NewColCollection(cols...)
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if !hasPKCols {
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return schema.UnkeyedSchemaFromCols(colColl)
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} else {
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return schema.MustSchemaFromCols(colColl)
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}
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}
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