Files
seaweedfs/test/s3tables/catalog_clickhouse/append_rows.py
T
Chris Lu 213eb4c23a s3tables: add ClickHouse iceberg catalog integration test (#10637)
* s3tables: add ClickHouse iceberg catalog integration test

* ci: run the ClickHouse iceberg catalog test

* s3tables: bound setup HTTP calls in the ClickHouse test

* s3tables: pin the ClickHouse writer image dependencies
2026-08-07 22:39:50 -07:00

89 lines
2.9 KiB
Python

#!/usr/bin/env python3
"""Append rows to an existing Iceberg table via the SeaweedFS REST catalog.
Used by the ClickHouse integration test to materialize data files so a
downstream SELECT from ClickHouse verifies the read path against non-empty
results.
Usage:
python3 append_rows.py \\
--catalog-url http://localhost:8181 \\
--warehouse s3://my-bucket \\
--prefix my-bucket \\
--s3-endpoint http://localhost:8333 \\
--access-key AKIA... --secret-key wJalr... \\
--namespace foo --namespace bar \\
--table events
"""
import argparse
import sys
import pyarrow as pa
from pyiceberg.catalog import load_catalog
def main() -> int:
p = argparse.ArgumentParser()
p.add_argument("--catalog-url", required=True)
p.add_argument("--warehouse", required=True, help="s3://<bucket-name>")
p.add_argument("--prefix", required=True, help="REST catalog prefix (table bucket name)")
p.add_argument("--s3-endpoint", required=True, help="http://host:port")
p.add_argument("--access-key", required=True)
p.add_argument("--secret-key", required=True)
p.add_argument("--region", default="us-east-1")
p.add_argument(
"--namespace",
action="append",
required=True,
help="One per level (e.g. --namespace foo --namespace bar for foo.bar).",
)
p.add_argument("--table", required=True)
args = p.parse_args()
# `credential` triggers OAuth2 client_credentials against
# <catalog_uri>/v1/oauth/tokens, matching the helper Go test uses for
# REST-API table creation. The s3.* keys are needed for parquet writes.
catalog = load_catalog(
"rest",
**{
"type": "rest",
"uri": args.catalog_url,
"warehouse": args.warehouse,
"prefix": args.prefix,
"credential": f"{args.access_key}:{args.secret_key}",
"s3.access-key-id": args.access_key,
"s3.secret-access-key": args.secret_key,
"s3.endpoint": args.s3_endpoint,
"s3.region": args.region,
"s3.path-style-access": "true",
},
)
table_id = tuple(args.namespace) + (args.table,)
table = catalog.load_table(table_id)
# Match the Iceberg table schema: id is `required long`, label is
# `optional string`. Default pyarrow columns are nullable, which fails
# PyIceberg's required-field compatibility check.
arrow_schema = pa.schema(
[
pa.field("id", pa.int64(), nullable=False),
pa.field("label", pa.string(), nullable=True),
]
)
arrow_table = pa.Table.from_pydict(
{
"id": [1, 2, 3],
"label": ["one", "two", "three"],
},
schema=arrow_schema,
)
table.append(arrow_table)
print(f"appended {arrow_table.num_rows} rows to {'.'.join(table_id)}")
return 0
if __name__ == "__main__":
sys.exit(main())