ajamato commented on a change in pull request #12762:
URL: https://github.com/apache/beam/pull/12762#discussion_r489745304
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File path: sdks/python/apache_beam/io/gcp/bigquery_io_metadata.py
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@@ -28,6 +28,11 @@
_VALID_CLOUD_LABEL_PATTERN = re.compile(r'^[a-z0-9\_\-]{1,63}$')
+def _sanitize_value(value):
+ """Sanitizes a value into a valid BigQuery label value."""
+ return re.sub('[^\w-]+', '', value.lower().replace('/', '-'))[0:63]
Review comment:
Ah, just remembered that I checked in helpers in both python and java a
python/apache_beam/io/gcp/bigquery_io_metadata.py
You may want to move the santize function to those files.
_is_valid_cloud_label_value
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