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Release 0.41.1.
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kokoro-team committed Dec 20, 2024
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# Release Notes

## Next
## 0.41.1 - 2024-12-20
* Issue #1290: Stopped using metadata for optimized count path
* Issue #1317: Improving OpenLineage 1.24.0+ compatibility
* PR #1311: Improve read session expired error message
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51 changes: 26 additions & 25 deletions README.md
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Expand Up @@ -57,14 +57,14 @@ The latest version of the connector is publicly available in the following links

| version | Link |
|------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Spark 3.5 | `gs://spark-lib/bigquery/spark-3.5-bigquery-0.41.0.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.5-bigquery-0.41.0.jar)) |
| Spark 3.4 | `gs://spark-lib/bigquery/spark-3.4-bigquery-0.41.0.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.4-bigquery-0.41.0.jar)) |
| Spark 3.3 | `gs://spark-lib/bigquery/spark-3.3-bigquery-0.41.0.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.3-bigquery-0.41.0.jar)) |
| Spark 3.2 | `gs://spark-lib/bigquery/spark-3.2-bigquery-0.41.0.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.2-bigquery-0.41.0.jar)) |
| Spark 3.1 | `gs://spark-lib/bigquery/spark-3.1-bigquery-0.41.0.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.1-bigquery-0.41.0.jar)) |
| Spark 3.5 | `gs://spark-lib/bigquery/spark-3.5-bigquery-0.41.1.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.5-bigquery-0.41.1.jar)) |
| Spark 3.4 | `gs://spark-lib/bigquery/spark-3.4-bigquery-0.41.1.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.4-bigquery-0.41.1.jar)) |
| Spark 3.3 | `gs://spark-lib/bigquery/spark-3.3-bigquery-0.41.1.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.3-bigquery-0.41.1.jar)) |
| Spark 3.2 | `gs://spark-lib/bigquery/spark-3.2-bigquery-0.41.1.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.2-bigquery-0.41.1.jar)) |
| Spark 3.1 | `gs://spark-lib/bigquery/spark-3.1-bigquery-0.41.1.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-3.1-bigquery-0.41.1.jar)) |
| Spark 2.4 | `gs://spark-lib/bigquery/spark-2.4-bigquery-0.37.0.jar`([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-2.4-bigquery-0.37.0.jar)) |
| Scala 2.13 | `gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.13-0.41.0.jar` ([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-bigquery-with-dependencies_2.13-0.41.0.jar)) |
| Scala 2.12 | `gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.12-0.41.0.jar` ([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-bigquery-with-dependencies_2.12-0.41.0.jar)) |
| Scala 2.13 | `gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.13-0.41.1.jar` ([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-bigquery-with-dependencies_2.13-0.41.1.jar)) |
| Scala 2.12 | `gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.12-0.41.1.jar` ([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-bigquery-with-dependencies_2.12-0.41.1.jar)) |
| Scala 2.11 | `gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.11-0.29.0.jar` ([HTTP link](https://storage.googleapis.com/spark-lib/bigquery/spark-bigquery-with-dependencies_2.11-0.29.0.jar)) |

The first six versions are Java based connectors targeting Spark 2.4/3.1/3.2/3.3/3.4/3.5 of all Scala versions built on the new
Expand Down Expand Up @@ -107,14 +107,14 @@ repository. It can be used using the `--packages` option or the

| version | Connector Artifact |
|------------|------------------------------------------------------------------------------------|
| Spark 3.5 | `com.google.cloud.spark:spark-3.5-bigquery:0.41.0` |
| Spark 3.4 | `com.google.cloud.spark:spark-3.4-bigquery:0.41.0` |
| Spark 3.3 | `com.google.cloud.spark:spark-3.3-bigquery:0.41.0` |
| Spark 3.2 | `com.google.cloud.spark:spark-3.2-bigquery:0.41.0` |
| Spark 3.1 | `com.google.cloud.spark:spark-3.1-bigquery:0.41.0` |
| Spark 3.5 | `com.google.cloud.spark:spark-3.5-bigquery:0.41.1` |
| Spark 3.4 | `com.google.cloud.spark:spark-3.4-bigquery:0.41.1` |
| Spark 3.3 | `com.google.cloud.spark:spark-3.3-bigquery:0.41.1` |
| Spark 3.2 | `com.google.cloud.spark:spark-3.2-bigquery:0.41.1` |
| Spark 3.1 | `com.google.cloud.spark:spark-3.1-bigquery:0.41.1` |
| Spark 2.4 | `com.google.cloud.spark:spark-2.4-bigquery:0.37.0` |
| Scala 2.13 | `com.google.cloud.spark:spark-bigquery-with-dependencies_2.13:0.41.0` |
| Scala 2.12 | `com.google.cloud.spark:spark-bigquery-with-dependencies_2.12:0.41.0` |
| Scala 2.13 | `com.google.cloud.spark:spark-bigquery-with-dependencies_2.13:0.41.1` |
| Scala 2.12 | `com.google.cloud.spark:spark-bigquery-with-dependencies_2.12:0.41.1` |
| Scala 2.11 | `com.google.cloud.spark:spark-bigquery-with-dependencies_2.11:0.29.0` |

### Specifying the Spark BigQuery connector version in a Dataproc cluster
Expand All @@ -124,8 +124,8 @@ Using the standard `--jars` or `--packages` (or alternatively, the `spark.jars`/

To use another version than the built-in one, please do one of the following:

* For Dataproc clusters, using image 2.1 and above, add the following flag on cluster creation to upgrade the version `--metadata SPARK_BQ_CONNECTOR_VERSION=0.41.0`, or `--metadata SPARK_BQ_CONNECTOR_URL=gs://spark-lib/bigquery/spark-3.3-bigquery-0.41.0.jar` to create the cluster with a different jar. The URL can point to any valid connector JAR for the cluster's Spark version.
* For Dataproc serverless batches, add the following property on batch creation to upgrade the version: `--properties dataproc.sparkBqConnector.version=0.41.0`, or `--properties dataproc.sparkBqConnector.uri=gs://spark-lib/bigquery/spark-3.3-bigquery-0.41.0.jar` to create the batch with a different jar. The URL can point to any valid connector JAR for the runtime's Spark version.
* For Dataproc clusters, using image 2.1 and above, add the following flag on cluster creation to upgrade the version `--metadata SPARK_BQ_CONNECTOR_VERSION=0.41.1`, or `--metadata SPARK_BQ_CONNECTOR_URL=gs://spark-lib/bigquery/spark-3.3-bigquery-0.41.1.jar` to create the cluster with a different jar. The URL can point to any valid connector JAR for the cluster's Spark version.
* For Dataproc serverless batches, add the following property on batch creation to upgrade the version: `--properties dataproc.sparkBqConnector.version=0.41.1`, or `--properties dataproc.sparkBqConnector.uri=gs://spark-lib/bigquery/spark-3.3-bigquery-0.41.1.jar` to create the batch with a different jar. The URL can point to any valid connector JAR for the runtime's Spark version.

## Hello World Example

Expand All @@ -135,7 +135,7 @@ You can run a simple PySpark wordcount against the API without compilation by ru

```
gcloud dataproc jobs submit pyspark --cluster "$MY_CLUSTER" \
--jars gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.12-0.41.0.jar \
--jars gs://spark-lib/bigquery/spark-bigquery-with-dependencies_2.12-0.41.1.jar \
examples/python/shakespeare.py
```

Expand Down Expand Up @@ -567,7 +567,8 @@ word-break:break-word
<td>The GCS bucket that temporarily holds the data before it is loaded to
BigQuery. Required unless set in the Spark configuration
(<code>spark.conf.set(...)</code>).
<br/><i>Not supported by the `DIRECT` write method.</i>
<br/>Defaults to the `fs.gs.system.bucket` if exists, for example on Google Cloud Dataproc clusters, starting version 0.42.0.
<br/><i>Supported only by the `INDIRECT` write method.</i>
</td>
<td>Write</td>
</tr>
Expand All @@ -577,7 +578,7 @@ word-break:break-word
<td>The GCS bucket that holds the data before it is loaded to
BigQuery. If informed, the data won't be deleted after write data
into BigQuery.
<br/><i>Not supported by the `DIRECT` write method.</i>
<br/><i>Supported only by the `INDIRECT` write method.</i>
</td>
<td>Write</td>
</tr>
Expand Down Expand Up @@ -1199,7 +1200,7 @@ using the following code:
```python
from pyspark.sql import SparkSession
spark = SparkSession.builder \
.config("spark.jars.packages", "com.google.cloud.spark:spark-bigquery-with-dependencies_2.12:0.41.0") \
.config("spark.jars.packages", "com.google.cloud.spark:spark-bigquery-with-dependencies_2.12:0.41.1") \
.getOrCreate()
df = spark.read.format("bigquery") \
.load("dataset.table")
Expand All @@ -1208,15 +1209,15 @@ df = spark.read.format("bigquery") \
**Scala:**
```scala
val spark = SparkSession.builder
.config("spark.jars.packages", "com.google.cloud.spark:spark-bigquery-with-dependencies_2.12:0.41.0")
.config("spark.jars.packages", "com.google.cloud.spark:spark-bigquery-with-dependencies_2.12:0.41.1")
.getOrCreate()
val df = spark.read.format("bigquery")
.load("dataset.table")
```

In case Spark cluster is using Scala 2.12 (it's optional for Spark 2.4.x,
mandatory in 3.0.x), then the relevant package is
com.google.cloud.spark:spark-bigquery-with-dependencies_**2.12**:0.41.0. In
com.google.cloud.spark:spark-bigquery-with-dependencies_**2.12**:0.41.1. In
order to know which Scala version is used, please run the following code:

**Python:**
Expand All @@ -1240,14 +1241,14 @@ To include the connector in your project:
<dependency>
<groupId>com.google.cloud.spark</groupId>
<artifactId>spark-bigquery-with-dependencies_${scala.version}</artifactId>
<version>0.41.0</version>
<version>0.41.1</version>
</dependency>
```

### SBT

```sbt
libraryDependencies += "com.google.cloud.spark" %% "spark-bigquery-with-dependencies" % "0.41.0"
libraryDependencies += "com.google.cloud.spark" %% "spark-bigquery-with-dependencies" % "0.41.1"
```

### Connector metrics and how to view them
Expand Down Expand Up @@ -1292,7 +1293,7 @@ word-break:break-word
</table>


**Note:** To use the metrics in the Spark UI page, you need to make sure the `spark-bigquery-metrics-0.41.0.jar` is the class path before starting the history-server and the connector version is `spark-3.2` or above.
**Note:** To use the metrics in the Spark UI page, you need to make sure the `spark-bigquery-metrics-0.41.1.jar` is the class path before starting the history-server and the connector version is `spark-3.2` or above.

## FAQ

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