public Builder mergeSchemaDetails(com.google.cloud.visionai.v1.DataSchemaDetails value) {
      if (schemaDetailsBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0)
            && schemaDetails_ != null
            && schemaDetails_
                != com.google.cloud.visionai.v1.DataSchemaDetails.getDefaultInstance()) {
          getSchemaDetailsBuilder().mergeFrom(value);
        } else {
          schemaDetails_ = value;
        }
      } else {
        schemaDetailsBuilder_.mergeFrom(value);
      }
      if (schemaDetails_ != null) {
        bitField0_ |= 0x00000004;
        onChanged();
      }
      return this;
    }
<pre>
The schema details mapping to the key.
</pre>

<code>.google.cloud.visionai.v1.DataSchemaDetails schema_details = 3;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/DataSchema.java