lostluck commented on pull request #16489:
URL: https://github.com/apache/beam/pull/16489#issuecomment-1011636544
There are these warnings?errors? in the Java Precommit:
```
> Task :sdks:java:io:google-cloud-platform:compileJava
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BigQuerySchemaIOProvider.java:100:
error: [override.param.invalid] Incompatible parameter type for dataSchema.
public BigQuerySchemaIO from(String location, Row configuration, Schema
dataSchema) {
^
found : @Initialized @NonNull Schema
required: @Initialized @Nullable Schema
Consequence: method
@Initialized @NonNull BigQuerySchemaIO from(@Initialized @NonNull
BigQuerySchemaIOProvider this, @Initialized @NonNull String p0, @Initialized
@NonNull Row p1, @Initialized @NonNull Schema p2) in
org.apache.beam.sdk.io.gcp.bigquery.BigQuerySchemaIOProvider
cannot override
@Initialized @NonNull SchemaIO from(@Initialized @NonNull
SchemaIOProvider this, @Initialized @NonNull String p0, @Initialized @NonNull
Row p1, @Initialized @Nullable Schema p2) in
org.apache.beam.sdk.schemas.io.SchemaIOProvider
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BigQuerySchemaIOProvider.java:139:
error: [return.type.incompatible] incompatible types in return.
return null;
^
type of expression: null (NullType)
method return type: @Initialized @NonNull Schema
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BigQuerySchemaIOProvider.java:153:
error: [argument.type.incompatible] incompatible argument for parameter
tableSpec of from.
read = read.from(config.getString("table"));
^
found : @Initialized @Nullable String
required: @Initialized @NonNull String
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BigQuerySchemaIOProvider.java:156:
error: [argument.type.incompatible] incompatible argument for parameter
tableSpec of from.
read = read.from(config.getString("query")).usingStandardSql();
^
found : @Initialized @Nullable String
required: @Initialized @NonNull String
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BigQuerySchemaIOProvider.java:159:
error: [argument.type.incompatible] incompatible argument for parameter
location of withQueryLocation.
read = read.withQueryLocation(config.getString("queryLocation"));
^
found : @Initialized @Nullable String
required: @Initialized @NonNull String
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/bigquery/BigQuerySchemaIOProvider.java:178:
error: [argument.type.incompatible] incompatible argument for parameter
tableSpec of to.
write = write.to(config.getString("table"));
^
found : @Initialized @Nullable String
required: @Initialized @NonNull String
```
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