Imri Paran 5da7bb049c
MINOR: fix table profiler on empty tables in trino (#17471)
* fix(profiler): trino

coalesce row count to 0 if result is null. this value gets returned for empty tables

* fixed test_metadata.py
2024-08-20 08:42:10 +00:00

77 lines
2.2 KiB
Python

import sys
import pytest
from metadata.generated.schema.entity.services.databaseService import DatabaseService
from metadata.generated.schema.metadataIngestion.databaseServiceQueryUsagePipeline import (
DatabaseUsageConfigType,
)
from metadata.ingestion.lineage.sql_lineage import search_cache
from metadata.workflow.metadata import MetadataWorkflow
from metadata.workflow.usage import UsageWorkflow
if not sys.version_info >= (3, 9):
pytest.skip("requires python 3.9+", allow_module_level=True)
@pytest.fixture()
def usage_config(sink_config, workflow_config, db_service):
return {
"source": {
"type": "postgres-usage",
"serviceName": db_service.fullyQualifiedName.root,
"sourceConfig": {
"config": {"type": DatabaseUsageConfigType.DatabaseUsage.value}
},
},
"processor": {"type": "query-parser", "config": {}},
"stage": {
"type": "table-usage",
"config": {
"filename": "/tmp/postgres_usage",
},
},
"bulkSink": {
"type": "metadata-usage",
"config": {
"filename": "/tmp/postgres_usage",
},
},
"sink": sink_config,
"workflowConfig": workflow_config,
}
def test_usage(
patch_passwords_for_db_services,
run_workflow,
ingestion_config,
usage_config,
metadata,
db_service,
):
search_cache.clear()
run_workflow(MetadataWorkflow, ingestion_config)
run_workflow(UsageWorkflow, usage_config)
@pytest.mark.xfail(
reason="'metadata.ingestion.lineage.sql_lineage.search_cache' gets corrupted with invalid data."
" See issue https://github.com/open-metadata/OpenMetadata/issues/16408",
strict=True,
)
def test_usage_delete_usage(
patch_passwords_for_db_services,
run_workflow,
ingestion_config,
usage_config,
metadata,
db_service,
):
search_cache.clear()
run_workflow(MetadataWorkflow, ingestion_config)
run_workflow(UsageWorkflow, usage_config)
metadata.delete(DatabaseService, db_service.id, hard_delete=True, recursive=True)
run_workflow(MetadataWorkflow, ingestion_config)
run_workflow(UsageWorkflow, usage_config)