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2026-07-13 12:32:25 +08:00

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// Copyright 2024 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ast
import (
"github.com/dolthub/doltgresql/postgres/parser/parser"
"github.com/dolthub/doltgresql/server/auth"
)
// Context contains any relevant context for the AST conversion. For example, the auth system uses the context to
// determine which larger statement an expression exists in, which may influence how the expression should handle
// authorization.
type Context struct {
authContext *auth.AuthContext
originalQuery string
}
// NewContext returns a new *Context.
func NewContext(postgresStmt parser.Statement) *Context {
return &Context{
authContext: auth.NewAuthContext(),
originalQuery: postgresStmt.SQL,
}
}
// Auth returns the portion that handles authentication.
func (ctx *Context) Auth() *auth.AuthContext {
return ctx.authContext
}