Revanth14 commented on code in PR #1213: URL: https://github.com/apache/iceberg-go/pull/1213#discussion_r3439489915
########## catalog/rest/scan_planning.go: ########## @@ -0,0 +1,205 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you 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. + +// This file is a PROPOSED public API surface for REST server-side scan +// planning (apache/iceberg-go#1178). The bodies are intentionally +// unimplemented; the file exists so the REST surface can be reviewed as Go. +// Endpoint capability discovery (Endpoint, SupportsEndpoint) lands separately +// in the Phase 0 PR and is intentionally not redeclared here. + +package rest + +import ( + "context" + "encoding/json" + "fmt" + "time" + + "github.com/apache/iceberg-go/table" +) + +// Compile-time proof that the REST catalog satisfies the table planner seam. +var _ table.ScanPlanner = (*Catalog)(nil) + +// ErrPlanExpired is returned when polling a plan-id the server no longer knows +// about (HTTP 404 while polling), distinct from a table-not-found 404. +var ErrPlanExpired = fmt.Errorf("%w: scan plan expired", ErrRESTError) + +// --- Capability gating (Open Question 2) ------------------------------------ +// +// A single capability check is too coarse: requiring all four endpoints falls +// back to local against sync-only servers, while requiring only the plan +// endpoint false-positives, because planTableScan can return `submitted` or +// `plan-tasks` that need the poll/fetch endpoints. The split below lets `auto` +// use a sync-only server while reserving the async/fanout path for servers +// that advertise everything. + +// SupportsPlanTableScan reports whether the server advertised the synchronous +// plan endpoint. +func (c *Catalog) SupportsPlanTableScan() bool { Review Comment: Good catch, agreed. Switched all `*Catalog` receivers in this file to `r` to match the existing `catalog/rest` convention and avoid receiver-name lint noise. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
