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[🍒 ] Fix ClassCastException in BigQuery source plugin for table definition #1609

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Merged
adrikagupta merged 1 commit into from
Apr 27, 2026
+11 −3
Merged

[🍒 ] Fix ClassCastException in BigQuery source plugin for table definition #1609

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2 changes: 1 addition & 1 deletion pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@

<groupId>io.cdap.plugin</groupId>
<artifactId>google-cloud</artifactId>
<version>0.23.6</version>
<version>0.23.7-SNAPSHOT</version>
<name>Google Cloud Plugins</name>
<packaging>jar</packaging>
<description>Plugins for Google Big Query</description>
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12 changes: 10 additions & 2 deletions src/main/java/io/cdap/plugin/gcp/bigquery/source/PartitionedBigQueryInputFormat.java
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Expand Up @@ -24,6 +24,7 @@
import com.google.api.services.bigquery.model.TableReference;
import com.google.cloud.bigquery.RangePartitioning;
import com.google.cloud.bigquery.StandardTableDefinition;
import com.google.cloud.bigquery.TableDefinition;
import com.google.cloud.bigquery.TableDefinition.Type;
import com.google.cloud.bigquery.TimePartitioning;
import com.google.cloud.hadoop.io.bigquery.AbstractBigQueryInputFormat;
Expand Down Expand Up @@ -139,7 +140,7 @@ private void processQuery(JobContext context) throws IOException, InterruptedExc
datasetProjectId, datasetId, tableName, serviceAccount, isServiceAccountFilePath, null);
Type type = Objects.requireNonNull(bigQueryTable).getDefinition().getType();
Boolean isPartitionFilterRequired = bigQueryTable.getRequirePartitionFilter();
StandardTableDefinition tableDefinition = Objects.requireNonNull(bigQueryTable).getDefinition();
TableDefinition tableDefinition = Objects.requireNonNull(bigQueryTable).getDefinition();

String query;
if (type == Type.VIEW || type == Type.MATERIALIZED_VIEW || type == Type.EXTERNAL) {
Expand Down Expand Up @@ -173,14 +174,21 @@ private void processQuery(JobContext context) throws IOException, InterruptedExc
@VisibleForTesting
String generateQuery(String partitionFromDate, String partitionToDate, String filter,
String datasetProject, String dataset, String table, String limit, String orderBy,
Boolean isPartitionFilterRequired, StandardTableDefinition tableDefinition) {
Boolean isPartitionFilterRequired, TableDefinition tableDef) {

if (Strings.isNullOrEmpty(filter) && Strings.isNullOrEmpty(orderBy) && Strings.isNullOrEmpty(
limit)
&& Strings.isNullOrEmpty(partitionFromDate) && Strings.isNullOrEmpty(partitionToDate)) {
return null;
}

if (!(tableDef instanceof StandardTableDefinition)) {
throw new IllegalArgumentException(
String.format("Unsupported BigQuery table type for filtering/partitioning: %s. " +
"Cannot apply filters, limits, or ordering.", tableDef.getType()));
}

StandardTableDefinition tableDefinition = (StandardTableDefinition) tableDef;
RangePartitioning rangePartitioning = tableDefinition.getRangePartitioning();
TimePartitioning timePartitioning = tableDefinition.getTimePartitioning();
StringBuilder condition = new StringBuilder();
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