BigQuery: Page<Table>.iterateAll() iterator throws IllegalArgumentException

[demaere-oiie]

Environment details

1. Specify the API at the beginning of the title. For example, "BigQuery: ...").
   General, Core, and Other are also allowed as types
2. OS type and version: Linux (at customer site, version unknown)
3. Java version: OpenJDK 8
4. bigquery version(s): google-cloud-bigquery-1.102.0.jar

Steps to reproduce

1. find a dataset containing Materialized Views
2. attempt to iterate over the tables in the dataset

Code example

// example
Page<Table> tables = dataset.list(BigQuery.TableListOption.pageSize(100));
for (Table table : tables.iterateAll()) {
 ...
}

Stack trace

java.lang.IllegalArgumentException: Format MATERIALIZED_VIEW is not supported
        at com.google.cloud.bigquery.TableDefinition.fromPb(TableDefinition.java:159)
        at com.google.cloud.bigquery.TableInfo$BuilderImpl.<init>(TableInfo.java:188)
        at com.google.cloud.bigquery.Table.fromPb(Table.java:624)
        at com.google.cloud.bigquery.BigQueryImpl$21.apply(BigQueryImpl.java:842)
        at com.google.cloud.bigquery.BigQueryImpl$21.apply(BigQueryImpl.java:839)
        at com.google.common.collect.Iterators$6.transform(Iterators.java:783)
        at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:47)
        at com.google.cloud.PageImpl$PageIterator.computeNext(PageImpl.java:72)
        at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:141)
        at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:136)

External references such as API reference guides

• http://googleapis.github.io/gax-java/1.8.1/apidocs/com/google/api/gax/paging/Page.html
• https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html
• https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html#hasNext--

Any additional information below

We understand Materialized Views are not in wide release, and are attempting to get them enabled for one of our projects so we can reproduce locally.

[demaere-oiie]

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

Line 159 in a03670b

// never reached

[stephaniewang526]

Hi,

We added MV support: #174

Please try it with the latest version of BigQuery and let us know if you face any other issues.

Thanks!