Merge pull request #72045 from ClickHouse/issues/70174/cluster_versions

Enable cluster table functions for DataLake Storages
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Mikhail Artemenko 2024-11-20 21:22:37 +00:00 committed by GitHub
commit 44b4bd38b9
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15 changed files with 448 additions and 26 deletions

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@ -49,4 +49,4 @@ LIMIT 2
**See Also** **See Also**
- [DeltaLake engine](/docs/en/engines/table-engines/integrations/deltalake.md) - [DeltaLake engine](/docs/en/engines/table-engines/integrations/deltalake.md)
- [DeltaLake cluster table function](/docs/en/sql-reference/table-functions/deltalakeCluster.md)

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@ -0,0 +1,30 @@
---
slug: /en/sql-reference/table-functions/deltalakeCluster
sidebar_position: 46
sidebar_label: deltaLakeCluster
title: "deltaLakeCluster Table Function"
---
This is an extension to the [deltaLake](/docs/en/sql-reference/table-functions/deltalake.md) table function.
Allows processing files from [Delta Lake](https://github.com/delta-io/delta) tables in Amazon S3 in parallel from many nodes in a specified cluster. On initiator it creates a connection to all nodes in the cluster and dispatches each file dynamically. On the worker node it asks the initiator about the next task to process and processes it. This is repeated until all tasks are finished.
**Syntax**
``` sql
deltaLakeCluster(cluster_name, url [,aws_access_key_id, aws_secret_access_key] [,format] [,structure] [,compression])
```
**Arguments**
- `cluster_name` — Name of a cluster that is used to build a set of addresses and connection parameters to remote and local servers.
- Description of all other arguments coincides with description of arguments in equivalent [deltaLake](/docs/en/sql-reference/table-functions/deltalake.md) table function.
**Returned value**
A table with the specified structure for reading data from cluster in the specified Delta Lake table in S3.
**See Also**
- [deltaLake engine](/docs/en/engines/table-engines/integrations/deltalake.md)
- [deltaLake table function](/docs/en/sql-reference/table-functions/deltalake.md)

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@ -29,4 +29,4 @@ A table with the specified structure for reading data in the specified Hudi tabl
**See Also** **See Also**
- [Hudi engine](/docs/en/engines/table-engines/integrations/hudi.md) - [Hudi engine](/docs/en/engines/table-engines/integrations/hudi.md)
- [Hudi cluster table function](/docs/en/sql-reference/table-functions/hudiCluster.md)

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@ -0,0 +1,30 @@
---
slug: /en/sql-reference/table-functions/hudiCluster
sidebar_position: 86
sidebar_label: hudiCluster
title: "hudiCluster Table Function"
---
This is an extension to the [hudi](/docs/en/sql-reference/table-functions/hudi.md) table function.
Allows processing files from Apache [Hudi](https://hudi.apache.org/) tables in Amazon S3 in parallel from many nodes in a specified cluster. On initiator it creates a connection to all nodes in the cluster and dispatches each file dynamically. On the worker node it asks the initiator about the next task to process and processes it. This is repeated until all tasks are finished.
**Syntax**
``` sql
hudiCluster(cluster_name, url [,aws_access_key_id, aws_secret_access_key] [,format] [,structure] [,compression])
```
**Arguments**
- `cluster_name` — Name of a cluster that is used to build a set of addresses and connection parameters to remote and local servers.
- Description of all other arguments coincides with description of arguments in equivalent [hudi](/docs/en/sql-reference/table-functions/hudi.md) table function.
**Returned value**
A table with the specified structure for reading data from cluster in the specified Hudi table in S3.
**See Also**
- [Hudi engine](/docs/en/engines/table-engines/integrations/hudi.md)
- [Hudi table function](/docs/en/sql-reference/table-functions/hudi.md)

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@ -72,3 +72,4 @@ Table function `iceberg` is an alias to `icebergS3` now.
**See Also** **See Also**
- [Iceberg engine](/docs/en/engines/table-engines/integrations/iceberg.md) - [Iceberg engine](/docs/en/engines/table-engines/integrations/iceberg.md)
- [Iceberg cluster table function](/docs/en/sql-reference/table-functions/icebergCluster.md)

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@ -0,0 +1,43 @@
---
slug: /en/sql-reference/table-functions/icebergCluster
sidebar_position: 91
sidebar_label: icebergCluster
title: "icebergCluster Table Function"
---
This is an extension to the [iceberg](/docs/en/sql-reference/table-functions/iceberg.md) table function.
Allows processing files from Apache [Iceberg](https://iceberg.apache.org/) in parallel from many nodes in a specified cluster. On initiator it creates a connection to all nodes in the cluster and dispatches each file dynamically. On the worker node it asks the initiator about the next task to process and processes it. This is repeated until all tasks are finished.
**Syntax**
``` sql
icebergS3Cluster(cluster_name, url [, NOSIGN | access_key_id, secret_access_key, [session_token]] [,format] [,compression_method])
icebergS3Cluster(cluster_name, named_collection[, option=value [,..]])
icebergAzureCluster(cluster_name, connection_string|storage_account_url, container_name, blobpath, [,account_name], [,account_key] [,format] [,compression_method])
icebergAzureCluster(cluster_name, named_collection[, option=value [,..]])
icebergHDFSCluster(cluster_name, path_to_table, [,format] [,compression_method])
icebergHDFSCluster(cluster_name, named_collection[, option=value [,..]])
```
**Arguments**
- `cluster_name` — Name of a cluster that is used to build a set of addresses and connection parameters to remote and local servers.
- Description of all other arguments coincides with description of arguments in equivalent [iceberg](/docs/en/sql-reference/table-functions/iceberg.md) table function.
**Returned value**
A table with the specified structure for reading data from cluster in the specified Iceberg table.
**Examples**
```sql
SELECT * FROM icebergS3Cluster('cluster_simple', 'http://test.s3.amazonaws.com/clickhouse-bucket/test_table', 'test', 'test')
```
**See Also**
- [Iceberg engine](/docs/en/engines/table-engines/integrations/iceberg.md)
- [Iceberg table function](/docs/en/sql-reference/table-functions/iceberg.md)

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@ -226,6 +226,26 @@ template class TableFunctionObjectStorage<HDFSClusterDefinition, StorageHDFSConf
#endif #endif
template class TableFunctionObjectStorage<LocalDefinition, StorageLocalConfiguration>; template class TableFunctionObjectStorage<LocalDefinition, StorageLocalConfiguration>;
#if USE_AVRO && USE_AWS_S3
template class TableFunctionObjectStorage<IcebergS3ClusterDefinition, StorageS3IcebergConfiguration>;
#endif
#if USE_AVRO && USE_AZURE_BLOB_STORAGE
template class TableFunctionObjectStorage<IcebergAzureClusterDefinition, StorageAzureIcebergConfiguration>;
#endif
#if USE_AVRO && USE_HDFS
template class TableFunctionObjectStorage<IcebergHDFSClusterDefinition, StorageHDFSIcebergConfiguration>;
#endif
#if USE_PARQUET && USE_AWS_S3
template class TableFunctionObjectStorage<DeltaLakeClusterDefinition, StorageS3DeltaLakeConfiguration>;
#endif
#if USE_AWS_S3
template class TableFunctionObjectStorage<HudiClusterDefinition, StorageS3HudiConfiguration>;
#endif
#if USE_AVRO #if USE_AVRO
void registerTableFunctionIceberg(TableFunctionFactory & factory) void registerTableFunctionIceberg(TableFunctionFactory & factory)
{ {

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@ -96,7 +96,7 @@ void registerTableFunctionObjectStorageCluster(TableFunctionFactory & factory)
{ {
.documentation = { .documentation = {
.description=R"(The table function can be used to read the data stored on HDFS in parallel for many nodes in a specified cluster.)", .description=R"(The table function can be used to read the data stored on HDFS in parallel for many nodes in a specified cluster.)",
.examples{{"HDFSCluster", "SELECT * FROM HDFSCluster(cluster_name, uri, format)", ""}}}, .examples{{"HDFSCluster", "SELECT * FROM HDFSCluster(cluster, uri, format)", ""}}},
.allow_readonly = false .allow_readonly = false
} }
); );
@ -105,15 +105,77 @@ void registerTableFunctionObjectStorageCluster(TableFunctionFactory & factory)
UNUSED(factory); UNUSED(factory);
} }
#if USE_AVRO
void registerTableFunctionIcebergCluster(TableFunctionFactory & factory)
{
UNUSED(factory);
#if USE_AWS_S3 #if USE_AWS_S3
template class TableFunctionObjectStorageCluster<S3ClusterDefinition, StorageS3Configuration>; factory.registerFunction<TableFunctionIcebergS3Cluster>(
{.documentation
= {.description = R"(The table function can be used to read the Iceberg table stored on S3 object store in parallel for many nodes in a specified cluster.)",
.examples{{"icebergS3Cluster", "SELECT * FROM icebergS3Cluster(cluster, url, [, NOSIGN | access_key_id, secret_access_key, [session_token]], format, [,compression])", ""}},
.categories{"DataLake"}},
.allow_readonly = false});
#endif #endif
#if USE_AZURE_BLOB_STORAGE #if USE_AZURE_BLOB_STORAGE
template class TableFunctionObjectStorageCluster<AzureClusterDefinition, StorageAzureConfiguration>; factory.registerFunction<TableFunctionIcebergAzureCluster>(
{.documentation
= {.description = R"(The table function can be used to read the Iceberg table stored on Azure object store in parallel for many nodes in a specified cluster.)",
.examples{{"icebergAzureCluster", "SELECT * FROM icebergAzureCluster(cluster, connection_string|storage_account_url, container_name, blobpath, [account_name, account_key, format, compression])", ""}},
.categories{"DataLake"}},
.allow_readonly = false});
#endif #endif
#if USE_HDFS #if USE_HDFS
template class TableFunctionObjectStorageCluster<HDFSClusterDefinition, StorageHDFSConfiguration>; factory.registerFunction<TableFunctionIcebergHDFSCluster>(
{.documentation
= {.description = R"(The table function can be used to read the Iceberg table stored on HDFS virtual filesystem in parallel for many nodes in a specified cluster.)",
.examples{{"icebergHDFSCluster", "SELECT * FROM icebergHDFSCluster(cluster, uri, [format], [structure], [compression_method])", ""}},
.categories{"DataLake"}},
.allow_readonly = false});
#endif #endif
} }
#endif
#if USE_AWS_S3
#if USE_PARQUET
void registerTableFunctionDeltaLakeCluster(TableFunctionFactory & factory)
{
factory.registerFunction<TableFunctionDeltaLakeCluster>(
{.documentation
= {.description = R"(The table function can be used to read the DeltaLake table stored on object store in parallel for many nodes in a specified cluster.)",
.examples{{"deltaLakeCluster", "SELECT * FROM deltaLakeCluster(cluster, url, access_key_id, secret_access_key)", ""}},
.categories{"DataLake"}},
.allow_readonly = false});
}
#endif
void registerTableFunctionHudiCluster(TableFunctionFactory & factory)
{
factory.registerFunction<TableFunctionHudiCluster>(
{.documentation
= {.description = R"(The table function can be used to read the Hudi table stored on object store in parallel for many nodes in a specified cluster.)",
.examples{{"hudiCluster", "SELECT * FROM hudiCluster(cluster, url, access_key_id, secret_access_key)", ""}},
.categories{"DataLake"}},
.allow_readonly = false});
}
#endif
void registerDataLakeClusterTableFunctions(TableFunctionFactory & factory)
{
UNUSED(factory);
#if USE_AVRO
registerTableFunctionIcebergCluster(factory);
#endif
#if USE_AWS_S3
#if USE_PARQUET
registerTableFunctionDeltaLakeCluster(factory);
#endif
registerTableFunctionHudiCluster(factory);
#endif
}
}

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@ -33,6 +33,36 @@ struct HDFSClusterDefinition
static constexpr auto storage_type_name = "HDFSCluster"; static constexpr auto storage_type_name = "HDFSCluster";
}; };
struct IcebergS3ClusterDefinition
{
static constexpr auto name = "icebergS3Cluster";
static constexpr auto storage_type_name = "IcebergS3Cluster";
};
struct IcebergAzureClusterDefinition
{
static constexpr auto name = "icebergAzureCluster";
static constexpr auto storage_type_name = "IcebergAzureCluster";
};
struct IcebergHDFSClusterDefinition
{
static constexpr auto name = "icebergHDFSCluster";
static constexpr auto storage_type_name = "IcebergHDFSCluster";
};
struct DeltaLakeClusterDefinition
{
static constexpr auto name = "deltaLakeCluster";
static constexpr auto storage_type_name = "DeltaLakeS3Cluster";
};
struct HudiClusterDefinition
{
static constexpr auto name = "hudiCluster";
static constexpr auto storage_type_name = "HudiS3Cluster";
};
/** /**
* Class implementing s3/hdfs/azureBlobStorageCluster(...) table functions, * Class implementing s3/hdfs/azureBlobStorageCluster(...) table functions,
* which allow to process many files from S3/HDFS/Azure blob storage on a specific cluster. * which allow to process many files from S3/HDFS/Azure blob storage on a specific cluster.
@ -79,4 +109,25 @@ using TableFunctionAzureBlobCluster = TableFunctionObjectStorageCluster<AzureClu
#if USE_HDFS #if USE_HDFS
using TableFunctionHDFSCluster = TableFunctionObjectStorageCluster<HDFSClusterDefinition, StorageHDFSConfiguration>; using TableFunctionHDFSCluster = TableFunctionObjectStorageCluster<HDFSClusterDefinition, StorageHDFSConfiguration>;
#endif #endif
#if USE_AVRO && USE_AWS_S3
using TableFunctionIcebergS3Cluster = TableFunctionObjectStorageCluster<IcebergS3ClusterDefinition, StorageS3IcebergConfiguration>;
#endif
#if USE_AVRO && USE_AZURE_BLOB_STORAGE
using TableFunctionIcebergAzureCluster = TableFunctionObjectStorageCluster<IcebergAzureClusterDefinition, StorageAzureIcebergConfiguration>;
#endif
#if USE_AVRO && USE_HDFS
using TableFunctionIcebergHDFSCluster = TableFunctionObjectStorageCluster<IcebergHDFSClusterDefinition, StorageHDFSIcebergConfiguration>;
#endif
#if USE_AWS_S3 && USE_PARQUET
using TableFunctionDeltaLakeCluster = TableFunctionObjectStorageCluster<DeltaLakeClusterDefinition, StorageS3DeltaLakeConfiguration>;
#endif
#if USE_AWS_S3
using TableFunctionHudiCluster = TableFunctionObjectStorageCluster<HudiClusterDefinition, StorageS3HudiConfiguration>;
#endif
} }

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@ -66,6 +66,7 @@ void registerTableFunctions(bool use_legacy_mongodb_integration [[maybe_unused]]
registerTableFunctionObjectStorage(factory); registerTableFunctionObjectStorage(factory);
registerTableFunctionObjectStorageCluster(factory); registerTableFunctionObjectStorageCluster(factory);
registerDataLakeTableFunctions(factory); registerDataLakeTableFunctions(factory);
registerDataLakeClusterTableFunctions(factory);
} }
} }

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@ -70,6 +70,7 @@ void registerTableFunctionExplain(TableFunctionFactory & factory);
void registerTableFunctionObjectStorage(TableFunctionFactory & factory); void registerTableFunctionObjectStorage(TableFunctionFactory & factory);
void registerTableFunctionObjectStorageCluster(TableFunctionFactory & factory); void registerTableFunctionObjectStorageCluster(TableFunctionFactory & factory);
void registerDataLakeTableFunctions(TableFunctionFactory & factory); void registerDataLakeTableFunctions(TableFunctionFactory & factory);
void registerDataLakeClusterTableFunctions(TableFunctionFactory & factory);
void registerTableFunctionTimeSeries(TableFunctionFactory & factory); void registerTableFunctionTimeSeries(TableFunctionFactory & factory);

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@ -0,0 +1,20 @@
<clickhouse>
<remote_servers>
<cluster_simple>
<shard>
<replica>
<host>node1</host>
<port>9000</port>
</replica>
<replica>
<host>node2</host>
<port>9000</port>
</replica>
<replica>
<host>node3</host>
<port>9000</port>
</replica>
</shard>
</cluster_simple>
</remote_servers>
</clickhouse>

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@ -0,0 +1,6 @@
<clickhouse>
<query_log>
<database>system</database>
<table>query_log</table>
</query_log>
</clickhouse>

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@ -73,14 +73,38 @@ def started_cluster():
cluster.add_instance( cluster.add_instance(
"node1", "node1",
main_configs=[ main_configs=[
"configs/config.d/query_log.xml",
"configs/config.d/cluster.xml",
"configs/config.d/named_collections.xml", "configs/config.d/named_collections.xml",
"configs/config.d/filesystem_caches.xml", "configs/config.d/filesystem_caches.xml",
], ],
user_configs=["configs/users.d/users.xml"], user_configs=["configs/users.d/users.xml"],
with_minio=True, with_minio=True,
with_azurite=True, with_azurite=True,
stay_alive=True,
with_hdfs=with_hdfs, with_hdfs=with_hdfs,
stay_alive=True,
)
cluster.add_instance(
"node2",
main_configs=[
"configs/config.d/query_log.xml",
"configs/config.d/cluster.xml",
"configs/config.d/named_collections.xml",
"configs/config.d/filesystem_caches.xml",
],
user_configs=["configs/users.d/users.xml"],
stay_alive=True,
)
cluster.add_instance(
"node3",
main_configs=[
"configs/config.d/query_log.xml",
"configs/config.d/cluster.xml",
"configs/config.d/named_collections.xml",
"configs/config.d/filesystem_caches.xml",
],
user_configs=["configs/users.d/users.xml"],
stay_alive=True,
) )
logging.info("Starting cluster...") logging.info("Starting cluster...")
@ -182,6 +206,7 @@ def get_creation_expression(
cluster, cluster,
format="Parquet", format="Parquet",
table_function=False, table_function=False,
run_on_cluster=False,
**kwargs, **kwargs,
): ):
if storage_type == "s3": if storage_type == "s3":
@ -189,7 +214,11 @@ def get_creation_expression(
bucket = kwargs["bucket"] bucket = kwargs["bucket"]
else: else:
bucket = cluster.minio_bucket bucket = cluster.minio_bucket
print(bucket)
if run_on_cluster:
assert table_function
return f"icebergS3Cluster('cluster_simple', s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')"
else:
if table_function: if table_function:
return f"icebergS3(s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')" return f"icebergS3(s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')"
else: else:
@ -197,7 +226,14 @@ def get_creation_expression(
DROP TABLE IF EXISTS {table_name}; DROP TABLE IF EXISTS {table_name};
CREATE TABLE {table_name} CREATE TABLE {table_name}
ENGINE=IcebergS3(s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')""" ENGINE=IcebergS3(s3, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'http://minio1:9001/{bucket}/')"""
elif storage_type == "azure": elif storage_type == "azure":
if run_on_cluster:
assert table_function
return f"""
icebergAzureCluster('cluster_simple', 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:
if table_function: if table_function:
return f""" 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}) 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})
@ -207,7 +243,14 @@ def get_creation_expression(
DROP TABLE IF EXISTS {table_name}; DROP TABLE IF EXISTS {table_name};
CREATE TABLE {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})""" 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": elif storage_type == "hdfs":
if run_on_cluster:
assert table_function
return f"""
icebergHDFSCluster('cluster_simple', hdfs, filename= 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/')
"""
else:
if table_function: if table_function:
return f""" return f"""
icebergHDFS(hdfs, filename= 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/') icebergHDFS(hdfs, filename= 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/')
@ -217,7 +260,10 @@ def get_creation_expression(
DROP TABLE IF EXISTS {table_name}; DROP TABLE IF EXISTS {table_name};
CREATE TABLE {table_name} CREATE TABLE {table_name}
ENGINE=IcebergHDFS(hdfs, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/');""" ENGINE=IcebergHDFS(hdfs, filename = 'iceberg_data/default/{table_name}/', format={format}, url = 'hdfs://hdfs1:9000/');"""
elif storage_type == "local": elif storage_type == "local":
assert not run_on_cluster
if table_function: if table_function:
return f""" return f"""
icebergLocal(local, path = '/iceberg_data/default/{table_name}/', format={format}) icebergLocal(local, path = '/iceberg_data/default/{table_name}/', format={format})
@ -227,6 +273,7 @@ def get_creation_expression(
DROP TABLE IF EXISTS {table_name}; DROP TABLE IF EXISTS {table_name};
CREATE TABLE {table_name} CREATE TABLE {table_name}
ENGINE=IcebergLocal(local, path = '/iceberg_data/default/{table_name}/', format={format});""" ENGINE=IcebergLocal(local, path = '/iceberg_data/default/{table_name}/', format={format});"""
else: else:
raise Exception(f"Unknown iceberg storage type: {storage_type}") raise Exception(f"Unknown iceberg storage type: {storage_type}")
@ -492,6 +539,108 @@ def test_types(started_cluster, format_version, storage_type):
) )
@pytest.mark.parametrize("format_version", ["1", "2"])
@pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs"])
def test_cluster_table_function(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_iceberg_cluster_"
+ format_version
+ "_"
+ storage_type
+ "_"
+ get_uuid_str()
)
def add_df(mode):
write_iceberg_from_df(
spark,
generate_data(spark, 0, 100),
TABLE_NAME,
mode=mode,
format_version=format_version,
)
files = default_upload_directory(
started_cluster,
storage_type,
f"/iceberg_data/default/{TABLE_NAME}/",
f"/iceberg_data/default/{TABLE_NAME}/",
)
logging.info(f"Adding another dataframe. result files: {files}")
return files
files = add_df(mode="overwrite")
for i in range(1, len(started_cluster.instances)):
files = add_df(mode="append")
logging.info(f"Setup complete. files: {files}")
assert len(files) == 5 + 4 * (len(started_cluster.instances) - 1)
clusters = instance.query(f"SELECT * FROM system.clusters")
logging.info(f"Clusters setup: {clusters}")
# Regular Query only node1
table_function_expr = get_creation_expression(
storage_type, TABLE_NAME, started_cluster, table_function=True
)
select_regular = (
instance.query(f"SELECT * FROM {table_function_expr}").strip().split()
)
# Cluster Query with node1 as coordinator
table_function_expr_cluster = get_creation_expression(
storage_type,
TABLE_NAME,
started_cluster,
table_function=True,
run_on_cluster=True,
)
select_cluster = (
instance.query(f"SELECT * FROM {table_function_expr_cluster}").strip().split()
)
# Simple size check
assert len(select_regular) == 600
assert len(select_cluster) == 600
# Actual check
assert select_cluster == select_regular
# Check query_log
for replica in started_cluster.instances.values():
replica.query("SYSTEM FLUSH LOGS")
for node_name, replica in started_cluster.instances.items():
cluster_secondary_queries = (
replica.query(
f"""
SELECT query, type, is_initial_query, read_rows, read_bytes FROM system.query_log
WHERE
type = 'QueryStart' AND
positionCaseInsensitive(query, '{storage_type}Cluster') != 0 AND
position(query, '{TABLE_NAME}') != 0 AND
position(query, 'system.query_log') = 0 AND
NOT is_initial_query
"""
)
.strip()
.split("\n")
)
logging.info(
f"[{node_name}] cluster_secondary_queries: {cluster_secondary_queries}"
)
assert len(cluster_secondary_queries) == 1
@pytest.mark.parametrize("format_version", ["1", "2"]) @pytest.mark.parametrize("format_version", ["1", "2"])
@pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"]) @pytest.mark.parametrize("storage_type", ["s3", "azure", "hdfs", "local"])
def test_delete_files(started_cluster, format_version, storage_type): def test_delete_files(started_cluster, format_version, storage_type):

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@ -244,7 +244,10 @@ Deduplication
DefaultTableEngine DefaultTableEngine
DelayedInserts DelayedInserts
DeliveryTag DeliveryTag
Deltalake
DeltaLake DeltaLake
deltalakeCluster
deltaLakeCluster
Denormalize Denormalize
DestroyAggregatesThreads DestroyAggregatesThreads
DestroyAggregatesThreadsActive DestroyAggregatesThreadsActive
@ -377,10 +380,15 @@ Homebrew's
HorizontalDivide HorizontalDivide
Hostname Hostname
HouseOps HouseOps
hudi
Hudi Hudi
hudiCluster
HudiCluster
HyperLogLog HyperLogLog
Hypot Hypot
IANA IANA
icebergCluster
IcebergCluster
IDE IDE
IDEs IDEs
IDNA IDNA