wehub-resource-sync
82 lines
2.6 KiB
Go
82 lines
2.6 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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"context"
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"fmt"
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"github.com/cockroachdb/errors"
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"github.com/dolthub/dolt/go/libraries/doltcore/doltdb"
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"github.com/dolthub/dolt/go/store/val"
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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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// getDoltIgnoreSchema returns the schema for the dolt_ignore table.
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func getDoltIgnoreSchema() sql.Schema {
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return []*sql.Column{
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{Name: "pattern", Type: pgtypes.Text, Source: doltdb.IgnoreTableName, PrimaryKey: true},
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{Name: "ignored", Type: pgtypes.Bool, Source: doltdb.IgnoreTableName, PrimaryKey: false, Nullable: false},
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}
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}
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// convertTupleToIgnoreBoolean reads a boolean from a tuple and returns it.
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func convertTupleToIgnoreBoolean(ctx context.Context, valueDesc *val.TupleDesc, valueTuple val.Tuple) (bool, error) {
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extendedTuple := val.NewTupleDescriptorWithArgs(
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val.TupleDescriptorArgs{Comparator: valueDesc.Comparator(), Handlers: valueDesc.Handlers},
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val.Type{Enc: val.ExtendedEnc, Nullable: false},
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)
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if !valueDesc.Equals(extendedTuple) {
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return false, errors.Errorf("dolt_ignore had unexpected value type, this should never happen")
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}
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extended, ok := valueDesc.GetExtended(0, valueTuple)
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if !ok {
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return false, errors.Errorf("could not read boolean")
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}
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val, err := valueDesc.Handlers[0].DeserializeValue(ctx, extended)
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if err != nil {
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return false, err
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}
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ignore, ok := val.(bool)
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if !ok {
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return false, errors.Errorf("could not read boolean")
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}
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return ignore, nil
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}
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// getIgnoreTablePatternKey reads the pattern key from a tuple and returns it.
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func getIgnoreTablePatternKey(ctx context.Context, keyDesc *val.TupleDesc, keyTuple val.Tuple) (string, error) {
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key, ok, err := keyDesc.GetStringAdaptiveValue(ctx, 0, nil, keyTuple)
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if err != nil {
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return "", err
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}
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if !ok {
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return "", fmt.Errorf("could not read pattern")
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}
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unwrapped, ok, err := sql.Unwrap[string](ctx, key)
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if err != nil {
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return "", err
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}
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if !ok {
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return "", fmt.Errorf("could not read pattern")
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}
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return unwrapped, nil
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}
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