public Builder clearQuery() {
      query_ = getDefaultInstance().getQuery();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
<pre>
Required. The query used to generate suggestions.

The maximum number of allowed characters is 255.
</pre>

<code>string query = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return This builder for chaining.
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/CompleteQueryRequest.java