wehub-resource-sync
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
// Copyright 2026 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 ast
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import (
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vitess "github.com/dolthub/vitess/go/vt/sqlparser"
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"github.com/dolthub/doltgresql/postgres/parser/sem/tree"
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"github.com/dolthub/doltgresql/server/auth"
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pgnodes "github.com/dolthub/doltgresql/server/node"
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)
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// nodeDropCast handles *tree.DropCast nodes.
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func nodeDropCast(ctx *Context, node *tree.DropCast) (vitess.Statement, error) {
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if node == nil {
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return nil, nil
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}
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_, sourceType, err := nodeResolvableTypeReference(ctx, node.Source, false)
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if err != nil {
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return nil, err
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}
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_, targetType, err := nodeResolvableTypeReference(ctx, node.Target, false)
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if err != nil {
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return nil, err
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}
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return vitess.InjectedStatement{
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Statement: pgnodes.NewDropCast(
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sourceType,
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targetType,
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node.IfExists,
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),
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Auth: vitess.AuthInformation{
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AuthType: auth.AuthType_DELETE,
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TargetType: auth.AuthTargetType_TODO,
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TargetNames: []string{},
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},
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}, nil
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}
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