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Add missing BigQuery connector configuration properties to documentation #28496

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Add missing BigQuery connector configuration properties to documentation
shunki-fujita Mar 2, 2026
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Include hyphen in bigquery.job.label-format documentation
shunki-fujita Mar 3, 2026
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18 changes: 18 additions & 0 deletions docs/src/main/sphinx/connector/bigquery.md
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Expand Up @@ -189,6 +189,13 @@ a few caveats:
- Duration for which metadata retrieved from BigQuery is cached and reused.
Set to `0ms` to disable the cache.
- `0ms`
* - `bigquery.metadata.parallelism`
- The number of parallel metadata enumeration calls to BigQuery.
Must be between `1` and `32`.
- Minimum of the number of available CPUs and `32`
* - `bigquery.metadata-page-size`
- The number of metadata entries retrieved per API request.
- `1000`
* - `bigquery.max-read-rows-retries`
- The number of retries in case of retryable server issues.
- `3`
Expand All @@ -208,13 +215,24 @@ a few caveats:
* - `bigquery.query-results-cache.enabled`
- Enable [query results cache](https://cloud.google.com/bigquery/docs/cached-results).
- `false`
* - `bigquery.job.label-name`
- Adds a label with the given name to the BigQuery job.
-
* - `bigquery.job.label-format`
- Value format for the label specified by `bigquery.job.label-name`. May
consist of letters, digits, underscores, hyphens, commas, spaces, equal signs, and
predefined values `$QUERY_ID`, `$SOURCE`, `$USER`, and `$TRACE_TOKEN`.
-
* - `bigquery.arrow-serialization.enabled`
- Enable using Apache Arrow serialization when reading data from BigQuery.
Read this [section](bigquery-arrow-serialization-support) before using this feature.
- `true`
* - `bigquery.arrow-serialization.max-allocation`
- The maximum amount of memory the Apache Arrow buffer allocator is allowed to use.
- `100MB`
* - `bigquery.projection-pushdown-enabled`
- Enable dereference push down for `ROW` type.
- `true`
* - `bigquery.max-parallelism`
- The max number of partitions to split the data into. Reduce this number if
the default parallelism (number of workers x 3) is too high.
Expand Down