import glob import json import logging import os import time import uuid from datetime import datetime import pyspark import pytest from azure.storage.blob import BlobServiceClient from minio.deleteobjects import DeleteObject from pyspark.sql.functions import ( current_timestamp, monotonically_increasing_id, row_number, ) from pyspark.sql.readwriter import DataFrameWriter, DataFrameWriterV2 from pyspark.sql.types import ( ArrayType, BooleanType, DateType, IntegerType, StringType, StructField, StructType, TimestampType, ) from pyspark.sql.window import Window import helpers.client from helpers.cluster import ClickHouseCluster, ClickHouseInstance from helpers.s3_tools import ( AzureUploader, HDFSUploader, LocalUploader, S3Uploader, get_file_contents, list_s3_objects, prepare_s3_bucket, ) from helpers.test_tools import TSV SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__)) def get_spark(): builder = ( pyspark.sql.SparkSession.builder.appName("spark_test") .config( "spark.sql.catalog.spark_catalog", "org.apache.iceberg.spark.SparkSessionCatalog", ) .config("spark.sql.catalog.local", "org.apache.iceberg.spark.SparkCatalog") .config("spark.sql.catalog.spark_catalog.type", "hadoop") .config("spark.sql.catalog.spark_catalog.warehouse", "/iceberg_data") .config( "spark.sql.extensions", "org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions", ) .master("local") ) return builder.master("local").getOrCreate() @pytest.fixture(scope="module") def started_cluster(): try: cluster = ClickHouseCluster(__file__, with_spark=True) with_hdfs = True if is_arm(): with_hdfs = False cluster.add_instance( "node1", main_configs=["configs/config.d/named_collections.xml"], user_configs=["configs/users.d/users.xml"], with_minio=True, with_azurite=True, stay_alive=True, with_hdfs=with_hdfs, ) logging.info("Starting cluster...") cluster.start() prepare_s3_bucket(cluster) logging.info("S3 bucket created") cluster.spark_session = get_spark() cluster.default_s3_uploader = S3Uploader( cluster.minio_client, cluster.minio_bucket ) cluster.azure_container_name = "mycontainer" cluster.blob_service_client = cluster.blob_service_client container_client = cluster.blob_service_client.create_container( cluster.azure_container_name ) cluster.container_client = container_client cluster.default_azure_uploader = AzureUploader( cluster.blob_service_client, cluster.azure_container_name ) cluster.default_hdfs_uploader = HDFSUploader(cluster) cluster.default_local_uploader = LocalUploader(cluster.instances["node1"]) yield cluster finally: cluster.shutdown() def run_query(instance, query, stdin=None, settings=None): # type: (ClickHouseInstance, str, object, dict) -> str logging.info("Running query '{}'...".format(query)) result = instance.query(query, stdin=stdin, settings=settings) logging.info("Query finished") return result def write_iceberg_from_file( spark, path, table_name, mode="overwrite", format_version="1", partition_by=None ): if mode == "overwrite": if partition_by is None: spark.read.load(f"file://{path}").writeTo(table_name).tableProperty( "format-version", format_version ).using("iceberg").create() else: spark.read.load(f"file://{path}").writeTo(table_name).partitionedBy( partition_by ).tableProperty("format-version", format_version).using("iceberg").create() else: spark.read.load(f"file://{path}").writeTo(table_name).append() def write_iceberg_from_df( spark, df, table_name, mode="overwrite", format_version="1", partition_by=None ): if mode == "overwrite": if partition_by is None: df.writeTo(table_name).tableProperty( "format-version", format_version ).using("iceberg").create() else: df.writeTo(table_name).tableProperty( "format-version", format_version ).partitionedBy(partition_by).using("iceberg").create() else: df.writeTo(table_name).append() def generate_data(spark, start, end): a = spark.range(start, end, 1).toDF("a") b = spark.range(start + 1, end + 1, 1).toDF("b") b = b.withColumn("b", b["b"].cast(StringType())) a = a.withColumn( "row_index", row_number().over(Window.orderBy(monotonically_increasing_id())) ) b = b.withColumn( "row_index", row_number().over(Window.orderBy(monotonically_increasing_id())) ) df = a.join(b, on=["row_index"]).drop("row_index") return df def get_creation_expression( storage_type, table_name, cluster, format="Parquet", table_function=False, **kwargs, ): if storage_type == "s3": if "bucket" in kwargs: bucket = kwargs["bucket"] else: bucket = cluster.minio_bucket print(bucket) if table_function: return f"icebergS3(s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')" else: return f""" DROP TABLE IF EXISTS {table_name}; CREATE TABLE {table_name} ENGINE=IcebergS3(s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')""" elif storage_type == "azure": if table_function: return f""" icebergAzure(azure, container = '{cluster.azure_container_name}', storage_account_url = '{cluster.env_variables["AZURITE_STORAGE_ACCOUNT_URL"]}', blob_path = '/iceberg_data/default/{table_name}/', format={format}) """ else: return f""" DROP TABLE IF EXISTS {table_name}; CREATE TABLE {table_name} ENGINE=IcebergAzure(azure, container = {cluster.azure_container_name}, storage_account_url = '{cluster.env_variables["AZURITE_STORAGE_ACCOUNT_URL"]}', blob_path = '/iceberg_data/default/{table_name}/', format={format})""" elif storage_type == "hdfs": if table_function: return f""" icebergHDFS(hdfs, filename= 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/') """ else: return f""" DROP TABLE IF EXISTS {table_name}; CREATE TABLE {table_name} ENGINE=IcebergHDFS(hdfs, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/');""" elif storage_type == "local": if table_function: return f""" icebergLocal(local, path = '/iceberg_data/default/{table_name}/', format={format}) """ else: return f""" DROP TABLE IF EXISTS {table_name}; CREATE TABLE {table_name} ENGINE=IcebergLocal(local, path = '/iceberg_data/default/{table_name}/', format={format});""" else: raise Exception(f"Unknown iceberg storage type: {storage_type}") def get_uuid_str(): return str(uuid.uuid4()).replace("-", "_") def create_iceberg_table( storage_type, node, table_name, cluster, format="Parquet", **kwargs, ): node.query( get_creation_expression(storage_type, table_name, cluster, format, **kwargs) ) def create_initial_data_file( cluster, node, query, table_name, compression_method="none" ): node.query( f""" INSERT INTO TABLE FUNCTION file('{table_name}.parquet') SETTINGS output_format_parquet_compression_method='{compression_method}', s3_truncate_on_insert=1 {query} FORMAT Parquet""" ) user_files_path = os.path.join( SCRIPT_DIR, f"{cluster.instances_dir_name}/node1/database/user_files" ) result_path = f"{user_files_path}/{table_name}.parquet" return result_path def default_upload_directory( started_cluster, storage_type, local_path, remote_path, **kwargs ): if storage_type == "local": return started_cluster.default_local_uploader.upload_directory( local_path, remote_path, **kwargs ) elif storage_type == "hdfs": return started_cluster.default_hdfs_uploader.upload_directory( local_path, remote_path, **kwargs ) elif storage_type == "s3": print(kwargs) return started_cluster.default_s3_uploader.upload_directory( local_path, remote_path, **kwargs ) elif storage_type == "azure": return started_cluster.default_azure_uploader.upload_directory( local_path, remote_path, **kwargs ) else: raise Exception(f"Unknown iceberg storage type: {storage_type}") @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_single_iceberg_file(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session TABLE_NAME = ( "test_single_iceberg_file_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) write_iceberg_from_df(spark, generate_data(spark, 0, 100), TABLE_NAME) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert instance.query(f"SELECT * FROM {TABLE_NAME}") == instance.query( "SELECT number, toString(number + 1) FROM numbers(100)" ) @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_partition_by(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session TABLE_NAME = ( "test_partition_by_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) write_iceberg_from_df( spark, generate_data(spark, 0, 10), TABLE_NAME, mode="overwrite", format_version=format_version, partition_by="a", ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) assert len(files) == 14 # 10 partitiions + 4 metadata files create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 10 @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_multiple_iceberg_files(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session minio_client = started_cluster.minio_client bucket = started_cluster.minio_bucket TABLE_NAME = ( "test_multiple_iceberg_files_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) write_iceberg_from_df( spark, generate_data(spark, 0, 100), TABLE_NAME, mode="overwrite", format_version=format_version, ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) # ['/iceberg_data/default/test_multiple_iceberg_files/data/00000-1-35302d56-f1ed-494e-a85b-fbf85c05ab39-00001.parquet', # '/iceberg_data/default/test_multiple_iceberg_files/metadata/version-hint.text', # '/iceberg_data/default/test_multiple_iceberg_files/metadata/3127466b-299d-48ca-a367-6b9b1df1e78c-m0.avro', # '/iceberg_data/default/test_multiple_iceberg_files/metadata/snap-5220855582621066285-1-3127466b-299d-48ca-a367-6b9b1df1e78c.avro', # '/iceberg_data/default/test_multiple_iceberg_files/metadata/v1.metadata.json'] assert len(files) == 5 create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100 write_iceberg_from_df( spark, generate_data(spark, 100, 200), TABLE_NAME, mode="append", format_version=format_version, ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", "", ) assert len(files) == 9 assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 200 assert instance.query(f"SELECT * FROM {TABLE_NAME} ORDER BY 1") == instance.query( "SELECT number, toString(number + 1) FROM numbers(200)" ) @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_types(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session TABLE_NAME = ( "test_types_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) data = [ ( 123, "string", datetime.strptime("2000-01-01", "%Y-%m-%d"), ["str1", "str2"], True, ) ] schema = StructType( [ StructField("a", IntegerType()), StructField("b", StringType()), StructField("c", DateType()), StructField("d", ArrayType(StringType())), StructField("e", BooleanType()), ] ) df = spark.createDataFrame(data=data, schema=schema) df.printSchema() write_iceberg_from_df( spark, df, TABLE_NAME, mode="overwrite", format_version=format_version ) default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 1 assert ( instance.query(f"SELECT a, b, c, d, e FROM {TABLE_NAME}").strip() == "123\tstring\t2000-01-01\t['str1','str2']\ttrue" ) table_function_expr = get_creation_expression( storage_type, TABLE_NAME, started_cluster, table_function=True ) assert ( instance.query(f"SELECT a, b, c, d, e FROM {table_function_expr}").strip() == "123\tstring\t2000-01-01\t['str1','str2']\ttrue" ) assert instance.query(f"DESCRIBE {table_function_expr} FORMAT TSV") == TSV( [ ["a", "Nullable(Int32)"], ["b", "Nullable(String)"], ["c", "Nullable(Date)"], ["d", "Array(Nullable(String))"], ["e", "Nullable(Bool)"], ] ) @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_delete_files(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session minio_client = started_cluster.minio_client bucket = started_cluster.minio_bucket TABLE_NAME = ( "test_delete_files_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) write_iceberg_from_df( spark, generate_data(spark, 0, 100), TABLE_NAME, mode="overwrite", format_version=format_version, ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100 spark.sql(f"DELETE FROM {TABLE_NAME} WHERE a >= 0") files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", "", ) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 0 assert instance.contains_in_log("Processing delete file for path") write_iceberg_from_df( spark, generate_data(spark, 100, 200), TABLE_NAME, mode="upsert", format_version=format_version, ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", "", ) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100 spark.sql(f"DELETE FROM {TABLE_NAME} WHERE a >= 150") files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", "", ) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 50 @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_evolved_schema(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session minio_client = started_cluster.minio_client bucket = started_cluster.minio_bucket TABLE_NAME = ( "test_evolved_schema_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) write_iceberg_from_df( spark, generate_data(spark, 0, 100), TABLE_NAME, mode="overwrite", format_version=format_version, ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100 expected_data = instance.query(f"SELECT * FROM {TABLE_NAME} order by a, b") spark.sql(f"ALTER TABLE {TABLE_NAME} ADD COLUMNS (x bigint)") files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", "", ) error = instance.query_and_get_error(f"SELECT * FROM {TABLE_NAME}") assert "UNSUPPORTED_METHOD" in error data = instance.query( f"SELECT * FROM {TABLE_NAME} SETTINGS iceberg_engine_ignore_schema_evolution=1" ) assert data == expected_data @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_row_based_deletes(started_cluster, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session minio_client = started_cluster.minio_client bucket = started_cluster.minio_bucket TABLE_NAME = "test_row_based_deletes_" + storage_type + "_" + get_uuid_str() spark.sql( f"CREATE TABLE {TABLE_NAME} (id bigint, data string) USING iceberg TBLPROPERTIES ('format-version' = '2', 'write.update.mode'='merge-on-read', 'write.delete.mode'='merge-on-read', 'write.merge.mode'='merge-on-read')" ) spark.sql( f"INSERT INTO {TABLE_NAME} select id, char(id + ascii('a')) from range(100)" ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100 spark.sql(f"DELETE FROM {TABLE_NAME} WHERE id < 10") files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", "", ) error = instance.query_and_get_error(f"SELECT * FROM {TABLE_NAME}") assert "UNSUPPORTED_METHOD" in error @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_schema_inference(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session for format in ["Parquet", "ORC", "Avro"]: TABLE_NAME = ( "test_schema_inference_" + format + "_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) # Types time, timestamptz, fixed are not supported in Spark. spark.sql( f"CREATE TABLE {TABLE_NAME} (intC int, longC long, floatC float, doubleC double, decimalC1 decimal(10, 3), decimalC2 decimal(20, 10), decimalC3 decimal(38, 30), dateC date, timestampC timestamp, stringC string, binaryC binary, arrayC1 array, mapC1 map, structC1 struct, complexC array>>, field2: struct>>) USING iceberg TBLPROPERTIES ('format-version' = '{format_version}', 'write.format.default' = '{format}')" ) spark.sql( f"insert into {TABLE_NAME} select 42, 4242, 42.42, 4242.4242, decimal(42.42), decimal(42.42), decimal(42.42), date('2020-01-01'), timestamp('2020-01-01 20:00:00'), 'hello', binary('hello'), array(1,2,3), map('key', 'value'), struct(42, 'hello'), array(struct(map('key', array(map('key', 42))), struct(42, 'hello')))" ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table( storage_type, instance, TABLE_NAME, started_cluster, format=format ) res = instance.query( f"DESC {TABLE_NAME} FORMAT TSVRaw", settings={"print_pretty_type_names": 0} ) expected = TSV( [ ["intC", "Nullable(Int32)"], ["longC", "Nullable(Int64)"], ["floatC", "Nullable(Float32)"], ["doubleC", "Nullable(Float64)"], ["decimalC1", "Nullable(Decimal(10, 3))"], ["decimalC2", "Nullable(Decimal(20, 10))"], ["decimalC3", "Nullable(Decimal(38, 30))"], ["dateC", "Nullable(Date)"], ["timestampC", "Nullable(DateTime64(6, 'UTC'))"], ["stringC", "Nullable(String)"], ["binaryC", "Nullable(String)"], ["arrayC1", "Array(Nullable(Int32))"], ["mapC1", "Map(String, Nullable(String))"], ["structC1", "Tuple(field1 Nullable(Int32), field2 Nullable(String))"], [ "complexC", "Array(Tuple(field1 Map(String, Array(Map(String, Nullable(Int32)))), field2 Tuple(field3 Nullable(Int32), field4 Nullable(String))))", ], ] ) assert res == expected # Check that we can parse data instance.query(f"SELECT * FROM {TABLE_NAME}") @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_metadata_file_selection(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session TABLE_NAME = ( "test_metadata_selection_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) spark.sql( f"CREATE TABLE {TABLE_NAME} (id bigint, data string) USING iceberg TBLPROPERTIES ('format-version' = '2', 'write.update.mode'='merge-on-read', 'write.delete.mode'='merge-on-read', 'write.merge.mode'='merge-on-read')" ) for i in range(50): spark.sql( f"INSERT INTO {TABLE_NAME} select id, char(id + ascii('a')) from range(10)" ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 500 @pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) def test_metadata_file_format_with_uuid(started_cluster, format_version, storage_type): if is_arm() and storage_type == "hdfs": pytest.skip("Disabled test IcebergHDFS for aarch64") instance = started_cluster.instances["node1"] spark = started_cluster.spark_session TABLE_NAME = ( "test_metadata_selection_with_uuid_" + format_version + "_" + storage_type + "_" + get_uuid_str() ) spark.sql( f"CREATE TABLE {TABLE_NAME} (id bigint, data string) USING iceberg TBLPROPERTIES ('format-version' = '2', 'write.update.mode'='merge-on-read', 'write.delete.mode'='merge-on-read', 'write.merge.mode'='merge-on-read')" ) for i in range(50): spark.sql( f"INSERT INTO {TABLE_NAME} select id, char(id + ascii('a')) from range(10)" ) for i in range(50): os.rename( f"/iceberg_data/default/{TABLE_NAME}/metadata/v{i + 1}.metadata.json", f"/iceberg_data/default/{TABLE_NAME}/metadata/{str(i).zfill(5)}-{get_uuid_str()}.metadata.json", ) files = default_upload_directory( started_cluster, storage_type, f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", ) create_iceberg_table(storage_type, instance, TABLE_NAME, started_cluster) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 500 def test_restart_broken_s3(started_cluster): instance = started_cluster.instances["node1"] spark = started_cluster.spark_session TABLE_NAME = "test_restart_broken_table_function_s3" + "_" + get_uuid_str() minio_client = started_cluster.minio_client bucket = "broken2" if not minio_client.bucket_exists(bucket): minio_client.make_bucket(bucket) write_iceberg_from_df( spark, generate_data(spark, 0, 100), TABLE_NAME, mode="overwrite", format_version="1", ) files = default_upload_directory( started_cluster, "s3", f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", bucket=bucket, ) create_iceberg_table("s3", instance, TABLE_NAME, started_cluster, bucket=bucket) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100 s3_objects = list_s3_objects(minio_client, bucket, prefix="") assert ( len( list( minio_client.remove_objects( bucket, [DeleteObject(obj) for obj in s3_objects], ) ) ) == 0 ) minio_client.remove_bucket(bucket) instance.restart_clickhouse() assert "NoSuchBucket" in instance.query_and_get_error( f"SELECT count() FROM {TABLE_NAME}" ) minio_client.make_bucket(bucket) files = default_upload_directory( started_cluster, "s3", f"/iceberg_data/default/{TABLE_NAME}/", f"/iceberg_data/default/{TABLE_NAME}/", bucket=bucket, ) assert int(instance.query(f"SELECT count() FROM {TABLE_NAME}")) == 100