wehub-resource-sync
60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
// Copyright 2020 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 row
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import (
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"github.com/dolthub/dolt/go/libraries/doltcore/schema"
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"github.com/dolthub/dolt/go/store/types"
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)
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// keylessRow is a Row without PRIMARY_KEY fields.
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// Stores column values as TaggedValues for the deprecated Row interface.
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type keylessRow struct {
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value TaggedValues
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}
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var _ Row = keylessRow{}
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func keylessRowFromTaggedValued(nbf *types.NomsBinFormat, sch schema.Schema, tv TaggedValues) (Row, error) {
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vals := make(TaggedValues)
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err := sch.GetAllCols().Iter(func(tag uint64, col schema.Column) (stop bool, err error) {
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v, ok := tv[tag]
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if ok && v.Kind() != types.NullKind {
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vals[tag] = v
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}
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return
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})
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if err != nil {
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return nil, err
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}
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return keylessRow{value: vals}, nil
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}
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func (r keylessRow) IterSchema(sch schema.Schema, cb func(tag uint64, val types.Value) (stop bool, err error)) (bool, error) {
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err := sch.GetAllCols().Iter(func(tag uint64, col schema.Column) (bool, error) {
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value, _ := r.GetColVal(tag)
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return cb(tag, value)
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})
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return false, err
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}
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func (r keylessRow) GetColVal(tag uint64) (val types.Value, ok bool) {
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val, ok = r.value[tag]
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return val, ok
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}
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