presto-thrift/src/main/java/io/prestosql/plugin/thrift/ThriftTableMetadata.java/ThriftTableMetadata/equals
class ThriftTableMetadata:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        ThriftTableMetadata other = (ThriftTableMetadata) obj;
        return Objects.equals(this.schemaTableName, other.schemaTableName) &&
                Objects.equals(this.columns, other.columns) &&
                Objects.equals(this.comment, other.comment) &&
                Objects.equals(this.indexableKeys, other.indexableKeys);
    }