risingwave_frontend/optimizer/plan_node/
batch_iceberg_metadata_scan.rs

1// Copyright 2026 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use pretty_xmlish::{Pretty, XmlNode};
16use risingwave_connector::sink::iceberg::IcebergMetadataTableType;
17use risingwave_connector::source::iceberg::IcebergTimeTravelInfo;
18use risingwave_pb::batch_plan::IcebergMetadataScanNode;
19use risingwave_pb::batch_plan::iceberg_metadata_scan_node::{MetadataType, TimeTravel};
20use risingwave_pb::batch_plan::plan_node::NodeBody;
21
22use super::batch::prelude::*;
23use super::utils::{Distill, childless_record, column_names_pretty};
24use super::{
25    BatchPlanRef as PlanRef, ExprRewritable, PlanBase, ToBatchPb, ToDistributedBatch, ToLocalBatch,
26    generic,
27};
28use crate::error::Result;
29use crate::optimizer::plan_node::expr_visitable::ExprVisitable;
30use crate::optimizer::property::{Distribution, Order};
31
32#[derive(Debug, Clone, PartialEq, Eq, Hash)]
33pub struct BatchIcebergMetadataScan {
34    pub base: PlanBase<Batch>,
35    pub core: generic::IcebergMetadataScan,
36}
37
38impl BatchIcebergMetadataScan {
39    pub fn new(core: generic::IcebergMetadataScan) -> Self {
40        let base = PlanBase::new_batch_with_core(&core, Distribution::Single, Order::any());
41        Self { base, core }
42    }
43
44    fn clone_with_dist(&self) -> Self {
45        Self {
46            base: self.base.clone_with_new_distribution(Distribution::Single),
47            core: self.core.clone(),
48        }
49    }
50}
51
52impl_plan_tree_node_for_leaf! { Batch, BatchIcebergMetadataScan }
53
54impl Distill for BatchIcebergMetadataScan {
55    fn distill<'a>(&self) -> XmlNode<'a> {
56        let fields = vec![
57            (
58                "metadata_type",
59                Pretty::debug(&self.core.metadata_type.suffix()),
60            ),
61            ("columns", column_names_pretty(self.schema())),
62        ];
63        childless_record("BatchIcebergMetadataScan", fields)
64    }
65}
66
67impl ToLocalBatch for BatchIcebergMetadataScan {
68    fn to_local(&self) -> Result<PlanRef> {
69        Ok(self.clone_with_dist().into())
70    }
71}
72
73impl ToDistributedBatch for BatchIcebergMetadataScan {
74    fn to_distributed(&self) -> Result<PlanRef> {
75        Ok(self.clone_with_dist().into())
76    }
77}
78
79impl ToBatchPb for BatchIcebergMetadataScan {
80    fn to_batch_prost_body(&self) -> NodeBody {
81        let metadata_type = match self.core.metadata_type {
82            IcebergMetadataTableType::Snapshots => MetadataType::Snapshots,
83            IcebergMetadataTableType::Manifests => MetadataType::Manifests,
84            IcebergMetadataTableType::Files => MetadataType::Files,
85        };
86        let time_travel =
87            self.core
88                .time_travel_info
89                .as_ref()
90                .map(|time_travel_info| match time_travel_info {
91                    IcebergTimeTravelInfo::Version(snapshot_id) => {
92                        TimeTravel::SnapshotId(*snapshot_id)
93                    }
94                    IcebergTimeTravelInfo::TimestampMs(timestamp_ms) => {
95                        TimeTravel::TimestampMs(*timestamp_ms)
96                    }
97                });
98
99        NodeBody::IcebergMetadataScan(IcebergMetadataScanNode {
100            with_properties: self.core.properties.clone(),
101            secret_refs: self.core.secret_refs.clone(),
102            metadata_type: metadata_type as i32,
103            time_travel,
104        })
105    }
106}
107
108impl ExprRewritable<Batch> for BatchIcebergMetadataScan {}
109
110impl ExprVisitable for BatchIcebergMetadataScan {}
risingwave_frontend/optimizer/plan_node/batch_iceberg_metadata_scan.rs

risingwave_frontend/optimizer/plan_node/
batch_iceberg_metadata_scan.rs
