diff options
Diffstat (limited to 'mllib')
3 files changed, 93 insertions, 0 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/linalg/dataTypes.scala b/mllib/src/main/scala/org/apache/spark/ml/linalg/dataTypes.scala new file mode 100644 index 0000000000..52a6fd25e2 --- /dev/null +++ b/mllib/src/main/scala/org/apache/spark/ml/linalg/dataTypes.scala @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.spark.ml.linalg + +import org.apache.spark.annotation.DeveloperApi +import org.apache.spark.sql.types.DataType + +/** + * :: DeveloperApi :: + * SQL data types for vectors and matrices. + */ +@DeveloperApi +object sqlDataTypes { + + /** Data type for [[Vector]]. */ + val VectorType: DataType = new VectorUDT + + /** Data type for [[Matrix]]. */ + val MatrixType: DataType = new MatrixUDT +} diff --git a/mllib/src/test/java/org/apache/spark/ml/linalg/JavaSQLDataTypesSuite.java b/mllib/src/test/java/org/apache/spark/ml/linalg/JavaSQLDataTypesSuite.java new file mode 100644 index 0000000000..b09e13112f --- /dev/null +++ b/mllib/src/test/java/org/apache/spark/ml/linalg/JavaSQLDataTypesSuite.java @@ -0,0 +1,31 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.spark.ml.linalg; + +import org.junit.Assert; +import org.junit.Test; + +import static org.apache.spark.ml.linalg.sqlDataTypes.*; + +public class JavaSQLDataTypesSuite { + @Test + public void testSQLDataTypes() { + Assert.assertEquals(new VectorUDT(), VectorType()); + Assert.assertEquals(new MatrixUDT(), MatrixType()); + } +} diff --git a/mllib/src/test/scala/org/apache/spark/ml/linalg/SQLDataTypesSuite.scala b/mllib/src/test/scala/org/apache/spark/ml/linalg/SQLDataTypesSuite.scala new file mode 100644 index 0000000000..13bf3d3015 --- /dev/null +++ b/mllib/src/test/scala/org/apache/spark/ml/linalg/SQLDataTypesSuite.scala @@ -0,0 +1,27 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.spark.ml.linalg + +import org.apache.spark.SparkFunSuite + +class SQLDataTypesSuite extends SparkFunSuite { + test("sqlDataTypes") { + assert(sqlDataTypes.VectorType === new VectorUDT) + assert(sqlDataTypes.MatrixType === new MatrixUDT) + } +} |