{{/* 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. */}}

Key | Default | Type | Description
--- | --- | --- | ---
##### metadata.iceberg.compaction.max.file-num | 50 | Integer | If number of small Iceberg manifest metadata files exceeds this limit, always trigger manifest metadata compaction regardless of their total size.
##### metadata.iceberg.compaction.min.file-num | 10 | Integer | Minimum number of Iceberg manifest metadata files to trigger manifest metadata compaction.
##### metadata.iceberg.database | (none) | String | Metastore database name for Iceberg Catalog. Set this as an iceberg database alias if using a centralized Catalog.
##### metadata.iceberg.delete-after-commit.enabled | true | Boolean | Whether to delete old metadata files after each table commit
##### metadata.iceberg.format-version | 2 | Integer | The format version of iceberg table, the value can be 2 or 3. Note that only version 3 supports deletion vector.
##### metadata.iceberg.glue.skip-archive | false | Boolean | Skip archive for AWS Glue catalog.
##### metadata.iceberg.hadoop-conf-dir | (none) | String | hadoop-conf-dir for Iceberg Hive catalog.
##### metadata.iceberg.hive-client-class | "org.apache.hadoop.hive.metastore.HiveMetaStoreClient" | String | Hive client class name for Iceberg Hive Catalog.
##### metadata.iceberg.hive-conf-dir | (none) | String | hive-conf-dir for Iceberg Hive catalog.
##### metadata.iceberg.hive-skip-update-stats | false | Boolean | Skip updating Hive stats.
##### metadata.iceberg.manifest-compression | "snappy" | String | Compression for Iceberg manifest files.
##### metadata.iceberg.manifest-legacy-version | false | Boolean | Should use the legacy manifest version to generate Iceberg's 1.4 manifest files.
##### metadata.iceberg.previous-versions-max | 0 | Integer | The number of old metadata files to keep after each table commit. For rest-catalog, it will keep 1 old metadata at least.
##### metadata.iceberg.storage | disabled | Enum | When set, produce Iceberg metadata after a snapshot is committed, so that Iceberg readers can read Paimon's raw data files. Possible values: "disabled": Disable Iceberg compatibility support. "table-location": Store Iceberg metadata in each table's directory. "hadoop-catalog": Store Iceberg metadata in a separate directory. This directory can be specified as the warehouse directory of an Iceberg Hadoop catalog. "hive-catalog": Not only store Iceberg metadata like hadoop-catalog, but also create Iceberg external table in Hive. "rest-catalog": Store Iceberg metadata in a REST catalog. This allows integration with Iceberg REST catalog services.
##### metadata.iceberg.storage-location | (none) | Enum | To store Iceberg metadata in a separate directory or under table location Possible values: "table-location": Store Iceberg metadata in each table's directory. Useful for standalone Iceberg tables or Java API access. Can also be used with Hive Catalog "catalog-location": Store Iceberg metadata in a separate directory. Allows integration with Hive Catalog or Hadoop Catalog.
##### metadata.iceberg.table | (none) | String | Metastore table name for Iceberg Catalog.Set this as an iceberg table alias if using a centralized Catalog.
##### metadata.iceberg.uri | (none) | String | Hive metastore uri for Iceberg Hive catalog.