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feat: Use write api for automatic data uploads #2338

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feat: Use write api for automatic data uploads #2338

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7f6481c
feat: Use write api for automatic data uploads
TrevorBergeron Dec 17, 2025
177448b
Merge remote-tracking branch 'github/main' into executor_write_api
TrevorBergeron Dec 19, 2025
40323d8
use write api as default for all uploads
TrevorBergeron Dec 19, 2025
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5 changes: 2 additions & 3 deletions bigframes/session/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -976,8 +976,7 @@ def read_pandas(
quota and your data cannot be embedded in SQL due to size or
data type limitations.
* "bigquery_write":
[Preview] Use the BigQuery Storage Write API. This feature
is in public preview.
Use the BigQuery Storage Write API.
Returns:
An equivalent bigframes.pandas.(DataFrame/Series/Index) object

Expand Down Expand Up @@ -1026,7 +1025,7 @@ def _read_pandas(
mem_usage = pandas_dataframe.memory_usage(deep=True).sum()
if write_engine == "default":
write_engine = (
"bigquery_load"
"bigquery_write"
if mem_usage > bigframes.constants.MAX_INLINE_BYTES
else "bigquery_inline"
)
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2 changes: 1 addition & 1 deletion bigframes/session/bq_caching_executor.py
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Expand Up @@ -594,7 +594,7 @@ def _upload_local_data(self, local_table: local_data.ManagedArrowTable):
# Might be better as a queue and a worker thread
with self._upload_lock:
if local_table not in self.cache._uploaded_local_data:
uploaded = self.loader.load_data(
uploaded = self.loader.write_data(
local_table, bigframes.core.guid.generate_guid()
)
self.cache.cache_remote_replacement(local_table, uploaded)
Expand Down