feat: Add support for FileSetSpec

google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/ExternalTableDefinition.java

@@ -79,8 +79,20 @@ public Builder setSourceUris(List<String> sourceUris) {
       return setSourceUrisImmut(ImmutableList.copyOf(sourceUris));
     }
 
+    abstract Builder setFileSetSpecTypeInner(String spec);
+
     abstract Builder setSourceUrisImmut(ImmutableList<String> sourceUris);
 
+    /**
+     * Defines how to interpret files denoted by URIs. By default the files are assumed to be data
+     * files (this can be specified explicitly via FILE_SET_SPEC_TYPE_FILE_SYSTEM_MATCH). A second
+     * option is "FILE_SET_SPEC_TYPE_NEW_LINE_DELIMITED_MANIFEST" which interprets each file as a
+     * manifest file, where each line is a reference to a file.
+     */
+    public Builder setFileSetSpecType(String fileSetSpecType) {
+      return setFileSetSpecTypeInner(fileSetSpecType);
+    }
+
     /**
      * Sets the source format, and possibly some parsing options, of the external data. Supported
      * formats are {@code CSV} and {@code NEWLINE_DELIMITED_JSON}.
@@ -232,6 +244,14 @@ public List<String> getSourceUris() {
     return getSourceUrisImmut();
   }
 
+  @Nullable
+  public String getFileSetSpecType() {
+    return getFileSetSpecTypeInner();
+  }
+
+  @Nullable
+  abstract String getFileSetSpecTypeInner();
+
   @Nullable
   public abstract ImmutableList<String> getSourceUrisImmut();
 
@@ -338,6 +358,10 @@ com.google.api.services.bigquery.model.ExternalDataConfiguration toExternalDataC
     if (getHivePartitioningOptions() != null) {
       externalConfigurationPb.setHivePartitioningOptions(getHivePartitioningOptions().toPb());
     }
+    if (getFileSetSpecType() != null) {
+      externalConfigurationPb.setFileSetSpecType(getFileSetSpecType());
+    }
+
     return externalConfigurationPb;
   }
 
@@ -507,6 +531,9 @@ static ExternalTableDefinition fromPb(Table tablePb) {
       if (externalDataConfiguration.getReferenceFileSchemaUri() != null) {
         builder.setReferenceFileSchemaUri(externalDataConfiguration.getReferenceFileSchemaUri());
       }
+      if (externalDataConfiguration.getFileSetSpecType() != null) {
+        builder.setFileSetSpecType(externalDataConfiguration.getFileSetSpecType());
+      }
     }
     return builder.build();
   }
@@ -566,6 +593,9 @@ static ExternalTableDefinition fromExternalDataConfiguration(
       builder.setHivePartitioningOptions(
           HivePartitioningOptions.fromPb(externalDataConfiguration.getHivePartitioningOptions()));
     }
+    if (externalDataConfiguration.getFileSetSpecType() != null) {
+      builder.setFileSetSpecType(externalDataConfiguration.getFileSetSpecType());
+    }
 
     return builder.build();
   }

google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/LoadJobConfiguration.java

@@ -38,6 +38,7 @@ public final class LoadJobConfiguration extends JobConfiguration implements Load
   private static final long serialVersionUID = -2673554846792429829L;
 
   private final List<String> sourceUris;
+  private final String fileSetSpecType;
   private final TableId destinationTable;
   private final List<String> decimalTargetTypes;
   private final EncryptionConfiguration destinationEncryptionConfiguration;
@@ -67,6 +68,7 @@ public static final class Builder extends JobConfiguration.Builder<LoadJobConfig
       implements LoadConfiguration.Builder {
 
     private List<String> sourceUris;
+    private String fileSetSpecType;
     private TableId destinationTable;
     private List<String> decimalTargetTypes;
     private EncryptionConfiguration destinationEncryptionConfiguration;
@@ -107,6 +109,7 @@ private Builder(LoadJobConfiguration loadConfiguration) {
       this.schema = loadConfiguration.schema;
       this.ignoreUnknownValues = loadConfiguration.ignoreUnknownValues;
       this.sourceUris = loadConfiguration.sourceUris;
+      this.fileSetSpecType = loadConfiguration.fileSetSpecType;
       this.schemaUpdateOptions = loadConfiguration.schemaUpdateOptions;
       this.autodetect = loadConfiguration.autodetect;
       this.destinationEncryptionConfiguration =
@@ -175,6 +178,9 @@ private Builder(com.google.api.services.bigquery.model.JobConfiguration configur
       if (loadConfigurationPb.getSourceUris() != null) {
         this.sourceUris = ImmutableList.copyOf(configurationPb.getLoad().getSourceUris());
       }
+      if (loadConfigurationPb.getFileSetSpecType() != null) {
+        this.fileSetSpecType = loadConfigurationPb.getFileSetSpecType();
+      }
       if (loadConfigurationPb.getSchemaUpdateOptions() != null) {
         ImmutableList.Builder<JobInfo.SchemaUpdateOption> schemaUpdateOptionsBuilder =
             new ImmutableList.Builder<>();
@@ -306,6 +312,17 @@ public Builder setSourceUris(List<String> sourceUris) {
       return this;
     }
 
+    /**
+     * Defines how to interpret files denoted by URIs. By default the files are assumed to be data
+     * files (this can be specified explicitly via FILE_SET_SPEC_TYPE_FILE_SYSTEM_MATCH). A second
+     * option is "FILE_SET_SPEC_TYPE_NEW_LINE_DELIMITED_MANIFEST" which interprets each file as a
+     * manifest file, where each line is a reference to a file.
+     */
+    public Builder setFileSetSpecType(String fileSetSpecType) {
+      this.fileSetSpecType = fileSetSpecType;
+      return this;
+    }
+
     /**
      * Defines the list of possible SQL data types to which the source decimal values are converted.
      * This list and the precision and the scale parameters of the decimal field determine the
@@ -403,6 +420,7 @@ public LoadJobConfiguration build() {
   private LoadJobConfiguration(Builder builder) {
     super(builder);
     this.sourceUris = builder.sourceUris;
+    this.fileSetSpecType = builder.fileSetSpecType;
     this.destinationTable = builder.destinationTable;
     this.decimalTargetTypes = builder.decimalTargetTypes;
     this.createDisposition = builder.createDisposition;
@@ -497,6 +515,10 @@ public List<String> getSourceUris() {
     return sourceUris;
   }
 
+  public String getFileSetSpecType() {
+    return fileSetSpecType;
+  }
+
   public List<String> getDecimalTargetTypes() {
     return decimalTargetTypes;
   }
@@ -575,6 +597,7 @@ ToStringHelper toStringHelper() {
         .add("schema", schema)
         .add("ignoreUnknownValue", ignoreUnknownValues)
         .add("sourceUris", sourceUris)
+        .add("fileSetSpecType", fileSetSpecType)
         .add("schemaUpdateOptions", schemaUpdateOptions)
         .add("autodetect", autodetect)
         .add("timePartitioning", timePartitioning)
@@ -655,6 +678,9 @@ com.google.api.services.bigquery.model.JobConfiguration toPb() {
     if (sourceUris != null) {
       loadConfigurationPb.setSourceUris(ImmutableList.copyOf(sourceUris));
     }
+    if (fileSetSpecType != null) {
+      loadConfigurationPb.setFileSetSpecType(fileSetSpecType);
+    }
     if (decimalTargetTypes != null) {
       loadConfigurationPb.setDecimalTargetTypes(ImmutableList.copyOf(decimalTargetTypes));
     }

google-cloud-bigquery/src/test/java/com/google/cloud/bigquery/ExternalTableDefinitionTest.java

@@ -60,6 +60,7 @@ public class ExternalTableDefinitionTest {
           .build();
   private static final ExternalTableDefinition EXTERNAL_TABLE_DEFINITION =
       ExternalTableDefinition.newBuilder(SOURCE_URIS, TABLE_SCHEMA, CSV_OPTIONS)
+          .setFileSetSpecType("FILE_SET_SPEC_TYPE_FILE_SYSTEM_MATCH")
           .setDecimalTargetTypes(DECIMAL_TARGET_TYPES)
           .setCompression(COMPRESSION)
           .setConnectionId(CONNECTION_ID)
@@ -154,6 +155,7 @@ public void testToAndFromPbParquet() {
   private void compareExternalTableDefinition(
       ExternalTableDefinition expected, ExternalTableDefinition value) {
     assertEquals(expected, value);
+    assertEquals(expected.getFileSetSpecType(), value.getFileSetSpecType());
     assertEquals(expected.getDecimalTargetTypes(), value.getDecimalTargetTypes());
     assertEquals(expected.getCompression(), value.getCompression());
     assertEquals(expected.getConnectionId(), value.getConnectionId());

google-cloud-bigquery/src/test/java/com/google/cloud/bigquery/LoadJobConfigurationTest.java

@@ -91,6 +91,7 @@ public class LoadJobConfigurationTest {
           .setCreateDisposition(CREATE_DISPOSITION)
           .setWriteDisposition(WRITE_DISPOSITION)
           .setFormatOptions(CSV_OPTIONS)
+          .setFileSetSpecType("FILE_SET_SPEC_TYPE_FILE_SYSTEM_MATCH")
           .setIgnoreUnknownValues(IGNORE_UNKNOWN_VALUES)
           .setMaxBadRecords(MAX_BAD_RECORDS)
           .setSchema(TABLE_SCHEMA)
@@ -240,6 +241,7 @@ private void compareLoadJobConfiguration(
       LoadJobConfiguration expected, LoadJobConfiguration value) {
     assertEquals(expected, value);
     assertEquals(expected.hashCode(), value.hashCode());
+    assertEquals(expected.getFileSetSpecType(), value.getFileSetSpecType());
     assertEquals(expected.toString(), value.toString());
     assertEquals(expected.getDestinationTable(), value.getDestinationTable());
     assertEquals(expected.getDecimalTargetTypes(), value.getDecimalTargetTypes());