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fix(ingest/bigquery): ignore complex types from profiling #6613

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Dec 2, 2022
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fix(ingest/bigquery): ignore complex types from profiling #6613

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10 changes: 10 additions & 0 deletions metadata-ingestion/src/datahub/ingestion/source/bigquery_v2/profiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,16 @@ def get_workunits(
continue

for table in tables[project][dataset]:
for column in table.columns:
# Profiler has issues with complex types (array, struct, geography, json), so we deny those types from profiling
# We also filter columns without data type as it means that column is part of a complex type.
if not column.data_type or any(
word in column.data_type.lower()
for word in ["array", "struct", "geography", "json"]
):
self.config.profile_pattern.deny.append(
f"^{project}.{dataset}.{table.name}.{column.field_path}$"
)
# Emit the profile work unit
profile_request = self.get_bigquery_profile_request(
project=project, dataset=dataset, table=table
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