Replace _ with - in config property names

core/trino-main/src/main/java/io/trino/memory/MemoryManagerConfig.java

@@ -166,7 +166,8 @@ public DataSize getFaultTolerantExecutionEagerSpeculativeTasksNodeMemoryOvercomm
         return faultTolerantExecutionEagerSpeculativeTasksNodeMemoryOvercommit;
     }
 
-    @Config("fault-tolerant-execution-eager-speculative-tasks-node_memory-overcommit")
+    @Config("fault-tolerant-execution-eager-speculative-tasks-node-memory-overcommit")
+    @LegacyConfig("fault-tolerant-execution-eager-speculative-tasks-node_memory-overcommit")
     public MemoryManagerConfig setFaultTolerantExecutionEagerSpeculativeTasksNodeMemoryOvercommit(DataSize faultTolerantExecutionEagerSpeculativeTasksNodeMemoryOvercommit)
     {
         this.faultTolerantExecutionEagerSpeculativeTasksNodeMemoryOvercommit = faultTolerantExecutionEagerSpeculativeTasksNodeMemoryOvercommit;

core/trino-main/src/test/java/io/trino/memory/TestMemoryManagerConfig.java

@@ -58,7 +58,7 @@ public void testExplicitPropertyMappings()
                 .put("fault-tolerant-execution-task-memory-estimation-quantile", "0.7")
                 .put("fault-tolerant-execution-task-runtime-memory-estimation-overhead", "300MB")
                 .put("fault-tolerant-execution-memory-requirement-increase-on-worker-crash-enabled", "false")
-                .put("fault-tolerant-execution-eager-speculative-tasks-node_memory-overcommit", "21GB")
+                .put("fault-tolerant-execution-eager-speculative-tasks-node-memory-overcommit", "21GB")
                 .put("query.low-memory-killer.policy", "none")
                 .put("task.low-memory-killer.policy", "none")
                 .buildOrThrow();

docs/src/main/sphinx/connector/iceberg.md

@@ -197,12 +197,12 @@ implementation is used:
   - Set to `false` to disable in-memory caching of metadata files on the 
     coordinator. This cache is not used when `fs.cache.enabled` is set to true.
   - `true`
-* - `iceberg.expire_snapshots.min-retention`
+* - `iceberg.expire-snapshots.min-retention`
   -  Minimal retention period for the
      [`expire_snapshot` command](iceberg-expire-snapshots).
      Equivalent session property is `expire_snapshots_min_retention`.
   -  `7d` 
-* - `iceberg.remove_orphan_files.min-retention`
+* - `iceberg.remove-orphan-files.min-retention`
   -  Minimal retention period for the 
      [`remove_orphan_files` command](iceberg-remove-orphan-files).
      Equivalent session property is `remove_orphan_files_min_retention`.
@@ -744,7 +744,7 @@ ALTER TABLE test_table EXECUTE expire_snapshots(retention_threshold => '7d')
 ```
 
 The value for `retention_threshold` must be higher than or equal to
-`iceberg.expire_snapshots.min-retention` in the catalog, otherwise the
+`iceberg.expire-snapshots.min-retention` in the catalog, otherwise the
 procedure fails with a similar message: `Retention specified (1.00d) is shorter
 than the minimum retention configured in the system (7.00d)`. The default value
 for this property is `7d`.
@@ -764,7 +764,7 @@ ALTER TABLE test_table EXECUTE remove_orphan_files(retention_threshold => '7d')
 ```
 
 The value for `retention_threshold` must be higher than or equal to
-`iceberg.remove_orphan_files.min-retention` in the catalog otherwise the
+`iceberg.remove-orphan-files.min-retention` in the catalog otherwise the
 procedure fails with a similar message: `Retention specified (1.00d) is shorter
 than the minimum retention configured in the system (7.00d)`. The default value
 for this property is `7d`.

plugin/trino-iceberg/src/main/java/io/trino/plugin/iceberg/IcebergConfig.java

@@ -52,8 +52,8 @@ public class IcebergConfig
     public static final String EXTENDED_STATISTICS_CONFIG = "iceberg.extended-statistics.enabled";
     public static final String EXTENDED_STATISTICS_DESCRIPTION = "Enable collection (ANALYZE) and use of extended statistics.";
     public static final String COLLECT_EXTENDED_STATISTICS_ON_WRITE_DESCRIPTION = "Collect extended statistics during writes";
-    public static final String EXPIRE_SNAPSHOTS_MIN_RETENTION = "iceberg.expire_snapshots.min-retention";
-    public static final String REMOVE_ORPHAN_FILES_MIN_RETENTION = "iceberg.remove_orphan_files.min-retention";
+    public static final String EXPIRE_SNAPSHOTS_MIN_RETENTION = "iceberg.expire-snapshots.min-retention";
+    public static final String REMOVE_ORPHAN_FILES_MIN_RETENTION = "iceberg.remove-orphan-files.min-retention";
 
     private IcebergFileFormat fileFormat = PARQUET;
     private HiveCompressionCodec compressionCodec = ZSTD;
@@ -305,6 +305,7 @@ public Duration getExpireSnapshotsMinRetention()
     }
 
     @Config(EXPIRE_SNAPSHOTS_MIN_RETENTION)
+    @LegacyConfig("iceberg.expire_snapshots.min-retention")
     @ConfigDescription("Minimal retention period for expire_snapshot procedure")
     public IcebergConfig setExpireSnapshotsMinRetention(Duration expireSnapshotsMinRetention)
     {
@@ -319,6 +320,7 @@ public Duration getRemoveOrphanFilesMinRetention()
     }
 
     @Config(REMOVE_ORPHAN_FILES_MIN_RETENTION)
+    @LegacyConfig("iceberg.remove_orphan_files.min-retention")
     @ConfigDescription("Minimal retention period for remove_orphan_files procedure")
     public IcebergConfig setRemoveOrphanFilesMinRetention(Duration removeOrphanFilesMinRetention)
     {

plugin/trino-iceberg/src/test/java/io/trino/plugin/iceberg/BaseIcebergConnectorTest.java

@@ -6218,7 +6218,7 @@ public void testExpireSnapshotsParameterValidation()
                 "\\Qline 1:46: Unable to set catalog 'iceberg' table procedure 'EXPIRE_SNAPSHOTS' property 'retention_threshold' to ['33mb']: Unknown time unit: mb");
         assertQueryFails(
                 "ALTER TABLE nation EXECUTE EXPIRE_SNAPSHOTS (retention_threshold => '33s')",
-                "\\QRetention specified (33.00s) is shorter than the minimum retention configured in the system (7.00d). Minimum retention can be changed with iceberg.expire_snapshots.min-retention configuration property or iceberg.expire_snapshots_min_retention session property");
+                "\\QRetention specified (33.00s) is shorter than the minimum retention configured in the system (7.00d). Minimum retention can be changed with iceberg.expire-snapshots.min-retention configuration property or iceberg.expire_snapshots_min_retention session property");
     }
 
     @Test
@@ -6356,7 +6356,7 @@ public void testRemoveOrphanFilesParameterValidation()
                 "\\Qline 1:49: Unable to set catalog 'iceberg' table procedure 'REMOVE_ORPHAN_FILES' property 'retention_threshold' to ['33mb']: Unknown time unit: mb");
         assertQueryFails(
                 "ALTER TABLE nation EXECUTE REMOVE_ORPHAN_FILES (retention_threshold => '33s')",
-                "\\QRetention specified (33.00s) is shorter than the minimum retention configured in the system (7.00d). Minimum retention can be changed with iceberg.remove_orphan_files.min-retention configuration property or iceberg.remove_orphan_files_min_retention session property");
+                "\\QRetention specified (33.00s) is shorter than the minimum retention configured in the system (7.00d). Minimum retention can be changed with iceberg.remove-orphan-files.min-retention configuration property or iceberg.remove_orphan_files_min_retention session property");
     }
 
     @Test

plugin/trino-iceberg/src/test/java/io/trino/plugin/iceberg/TestIcebergConfig.java

@@ -92,8 +92,8 @@ public void testExplicitPropertyMappings()
                 .put("iceberg.projection-pushdown-enabled", "false")
                 .put("iceberg.hive-catalog-name", "hive")
                 .put("iceberg.format-version", "1")
-                .put("iceberg.expire_snapshots.min-retention", "13h")
-                .put("iceberg.remove_orphan_files.min-retention", "14h")
+                .put("iceberg.expire-snapshots.min-retention", "13h")
+                .put("iceberg.remove-orphan-files.min-retention", "14h")
                 .put("iceberg.delete-schema-locations-fallback", "true")
                 .put("iceberg.target-max-file-size", "1MB")
                 .put("iceberg.idle-writer-min-file-size", "1MB")