Repository: spark Updated Branches: refs/heads/master a60aea86b -> ea6028409
[SPARK-5704] [SQL] [PySpark] createDataFrame from RDD with columns Deprecate inferSchema() and applySchema(), use createDataFrame() instead, which could take an optional `schema` to create an DataFrame from an RDD. The `schema` could be StructType or list of names of columns. Author: Davies Liu <dav...@databricks.com> Closes #4498 from davies/create and squashes the following commits: 08469c1 [Davies Liu] remove Scala/Java API for now c80a7a9 [Davies Liu] fix hive test d1bd8f2 [Davies Liu] cleanup applySchema 9526e97 [Davies Liu] createDataFrame from RDD with columns Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/ea602840 Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/ea602840 Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/ea602840 Branch: refs/heads/master Commit: ea60284095cad43aa7ac98256576375d0e91a52a Parents: a60aea8 Author: Davies Liu <dav...@databricks.com> Authored: Tue Feb 10 19:40:12 2015 -0800 Committer: Michael Armbrust <mich...@databricks.com> Committed: Tue Feb 10 19:40:12 2015 -0800 ---------------------------------------------------------------------- docs/ml-guide.md | 12 +-- docs/sql-programming-guide.md | 16 ++-- .../examples/ml/JavaCrossValidatorExample.java | 4 +- .../examples/ml/JavaDeveloperApiExample.java | 4 +- .../examples/ml/JavaSimpleParamsExample.java | 4 +- .../JavaSimpleTextClassificationPipeline.java | 4 +- .../apache/spark/examples/sql/JavaSparkSQL.java | 2 +- examples/src/main/python/sql.py | 4 +- .../apache/spark/ml/tuning/CrossValidator.scala | 4 +- .../org/apache/spark/ml/JavaPipelineSuite.java | 2 +- .../JavaLogisticRegressionSuite.java | 2 +- .../regression/JavaLinearRegressionSuite.java | 2 +- .../ml/tuning/JavaCrossValidatorSuite.java | 2 +- python/pyspark/sql/context.py | 87 +++++++++++++----- python/pyspark/sql/tests.py | 26 +++--- .../scala/org/apache/spark/sql/SQLContext.scala | 95 +++++++++++++++++--- .../spark/sql/ColumnExpressionSuite.scala | 4 +- .../org/apache/spark/sql/SQLQuerySuite.scala | 9 +- .../spark/sql/execution/PlannerSuite.scala | 2 +- .../apache/spark/sql/jdbc/JDBCWriteSuite.scala | 18 ++-- .../org/apache/spark/sql/json/JsonSuite.scala | 4 +- .../sql/hive/InsertIntoHiveTableSuite.scala | 8 +- .../sql/hive/execution/SQLQuerySuite.scala | 4 +- 23 files changed, 222 insertions(+), 97 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/docs/ml-guide.md ---------------------------------------------------------------------- diff --git a/docs/ml-guide.md b/docs/ml-guide.md index be178d7..4bf14fb 100644 --- a/docs/ml-guide.md +++ b/docs/ml-guide.md @@ -260,7 +260,7 @@ List<LabeledPoint> localTraining = Lists.newArrayList( new LabeledPoint(0.0, Vectors.dense(2.0, 1.0, -1.0)), new LabeledPoint(0.0, Vectors.dense(2.0, 1.3, 1.0)), new LabeledPoint(1.0, Vectors.dense(0.0, 1.2, -0.5))); -JavaSchemaRDD training = jsql.applySchema(jsc.parallelize(localTraining), LabeledPoint.class); +JavaSchemaRDD training = jsql.createDataFrame(jsc.parallelize(localTraining), LabeledPoint.class); // Create a LogisticRegression instance. This instance is an Estimator. LogisticRegression lr = new LogisticRegression(); @@ -300,7 +300,7 @@ List<LabeledPoint> localTest = Lists.newArrayList( new LabeledPoint(1.0, Vectors.dense(-1.0, 1.5, 1.3)), new LabeledPoint(0.0, Vectors.dense(3.0, 2.0, -0.1)), new LabeledPoint(1.0, Vectors.dense(0.0, 2.2, -1.5))); -JavaSchemaRDD test = jsql.applySchema(jsc.parallelize(localTest), LabeledPoint.class); +JavaSchemaRDD test = jsql.createDataFrame(jsc.parallelize(localTest), LabeledPoint.class); // Make predictions on test documents using the Transformer.transform() method. // LogisticRegression.transform will only use the 'features' column. @@ -443,7 +443,7 @@ List<LabeledDocument> localTraining = Lists.newArrayList( new LabeledDocument(2L, "spark f g h", 1.0), new LabeledDocument(3L, "hadoop mapreduce", 0.0)); JavaSchemaRDD training = - jsql.applySchema(jsc.parallelize(localTraining), LabeledDocument.class); + jsql.createDataFrame(jsc.parallelize(localTraining), LabeledDocument.class); // Configure an ML pipeline, which consists of three stages: tokenizer, hashingTF, and lr. Tokenizer tokenizer = new Tokenizer() @@ -469,7 +469,7 @@ List<Document> localTest = Lists.newArrayList( new Document(6L, "mapreduce spark"), new Document(7L, "apache hadoop")); JavaSchemaRDD test = - jsql.applySchema(jsc.parallelize(localTest), Document.class); + jsql.createDataFrame(jsc.parallelize(localTest), Document.class); // Make predictions on test documents. model.transform(test).registerAsTable("prediction"); @@ -626,7 +626,7 @@ List<LabeledDocument> localTraining = Lists.newArrayList( new LabeledDocument(10L, "spark compile", 1.0), new LabeledDocument(11L, "hadoop software", 0.0)); JavaSchemaRDD training = - jsql.applySchema(jsc.parallelize(localTraining), LabeledDocument.class); + jsql.createDataFrame(jsc.parallelize(localTraining), LabeledDocument.class); // Configure an ML pipeline, which consists of three stages: tokenizer, hashingTF, and lr. Tokenizer tokenizer = new Tokenizer() @@ -669,7 +669,7 @@ List<Document> localTest = Lists.newArrayList( new Document(5L, "l m n"), new Document(6L, "mapreduce spark"), new Document(7L, "apache hadoop")); -JavaSchemaRDD test = jsql.applySchema(jsc.parallelize(localTest), Document.class); +JavaSchemaRDD test = jsql.createDataFrame(jsc.parallelize(localTest), Document.class); // Make predictions on test documents. cvModel uses the best model found (lrModel). cvModel.transform(test).registerAsTable("prediction"); http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/docs/sql-programming-guide.md ---------------------------------------------------------------------- diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index 38f617d..b2b0075 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -225,7 +225,7 @@ public static class Person implements Serializable { {% endhighlight %} -A schema can be applied to an existing RDD by calling `applySchema` and providing the Class object +A schema can be applied to an existing RDD by calling `createDataFrame` and providing the Class object for the JavaBean. {% highlight java %} @@ -247,7 +247,7 @@ JavaRDD<Person> people = sc.textFile("examples/src/main/resources/people.txt").m }); // Apply a schema to an RDD of JavaBeans and register it as a table. -JavaSchemaRDD schemaPeople = sqlContext.applySchema(people, Person.class); +JavaSchemaRDD schemaPeople = sqlContext.createDataFrame(people, Person.class); schemaPeople.registerTempTable("people"); // SQL can be run over RDDs that have been registered as tables. @@ -315,7 +315,7 @@ a `SchemaRDD` can be created programmatically with three steps. 1. Create an RDD of `Row`s from the original RDD; 2. Create the schema represented by a `StructType` matching the structure of `Row`s in the RDD created in Step 1. -3. Apply the schema to the RDD of `Row`s via `applySchema` method provided +3. Apply the schema to the RDD of `Row`s via `createDataFrame` method provided by `SQLContext`. For example: @@ -341,7 +341,7 @@ val schema = val rowRDD = people.map(_.split(",")).map(p => Row(p(0), p(1).trim)) // Apply the schema to the RDD. -val peopleSchemaRDD = sqlContext.applySchema(rowRDD, schema) +val peopleSchemaRDD = sqlContext.createDataFrame(rowRDD, schema) // Register the SchemaRDD as a table. peopleSchemaRDD.registerTempTable("people") @@ -367,7 +367,7 @@ a `SchemaRDD` can be created programmatically with three steps. 1. Create an RDD of `Row`s from the original RDD; 2. Create the schema represented by a `StructType` matching the structure of `Row`s in the RDD created in Step 1. -3. Apply the schema to the RDD of `Row`s via `applySchema` method provided +3. Apply the schema to the RDD of `Row`s via `createDataFrame` method provided by `JavaSQLContext`. For example: @@ -406,7 +406,7 @@ JavaRDD<Row> rowRDD = people.map( }); // Apply the schema to the RDD. -JavaSchemaRDD peopleSchemaRDD = sqlContext.applySchema(rowRDD, schema); +JavaSchemaRDD peopleSchemaRDD = sqlContext.createDataFrame(rowRDD, schema); // Register the SchemaRDD as a table. peopleSchemaRDD.registerTempTable("people"); @@ -436,7 +436,7 @@ a `SchemaRDD` can be created programmatically with three steps. 1. Create an RDD of tuples or lists from the original RDD; 2. Create the schema represented by a `StructType` matching the structure of tuples or lists in the RDD created in the step 1. -3. Apply the schema to the RDD via `applySchema` method provided by `SQLContext`. +3. Apply the schema to the RDD via `createDataFrame` method provided by `SQLContext`. For example: {% highlight python %} @@ -458,7 +458,7 @@ fields = [StructField(field_name, StringType(), True) for field_name in schemaSt schema = StructType(fields) # Apply the schema to the RDD. -schemaPeople = sqlContext.applySchema(people, schema) +schemaPeople = sqlContext.createDataFrame(people, schema) # Register the SchemaRDD as a table. schemaPeople.registerTempTable("people") http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/examples/src/main/java/org/apache/spark/examples/ml/JavaCrossValidatorExample.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/spark/examples/ml/JavaCrossValidatorExample.java b/examples/src/main/java/org/apache/spark/examples/ml/JavaCrossValidatorExample.java index 5041e0b..5d8c5d0 100644 --- a/examples/src/main/java/org/apache/spark/examples/ml/JavaCrossValidatorExample.java +++ b/examples/src/main/java/org/apache/spark/examples/ml/JavaCrossValidatorExample.java @@ -71,7 +71,7 @@ public class JavaCrossValidatorExample { new LabeledDocument(9L, "a e c l", 0.0), new LabeledDocument(10L, "spark compile", 1.0), new LabeledDocument(11L, "hadoop software", 0.0)); - DataFrame training = jsql.applySchema(jsc.parallelize(localTraining), LabeledDocument.class); + DataFrame training = jsql.createDataFrame(jsc.parallelize(localTraining), LabeledDocument.class); // Configure an ML pipeline, which consists of three stages: tokenizer, hashingTF, and lr. Tokenizer tokenizer = new Tokenizer() @@ -112,7 +112,7 @@ public class JavaCrossValidatorExample { new Document(5L, "l m n"), new Document(6L, "mapreduce spark"), new Document(7L, "apache hadoop")); - DataFrame test = jsql.applySchema(jsc.parallelize(localTest), Document.class); + DataFrame test = jsql.createDataFrame(jsc.parallelize(localTest), Document.class); // Make predictions on test documents. cvModel uses the best model found (lrModel). cvModel.transform(test).registerTempTable("prediction"); http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java b/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java index 4d9dad9..19d0eb2 100644 --- a/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java +++ b/examples/src/main/java/org/apache/spark/examples/ml/JavaDeveloperApiExample.java @@ -62,7 +62,7 @@ public class JavaDeveloperApiExample { new LabeledPoint(0.0, Vectors.dense(2.0, 1.0, -1.0)), new LabeledPoint(0.0, Vectors.dense(2.0, 1.3, 1.0)), new LabeledPoint(1.0, Vectors.dense(0.0, 1.2, -0.5))); - DataFrame training = jsql.applySchema(jsc.parallelize(localTraining), LabeledPoint.class); + DataFrame training = jsql.createDataFrame(jsc.parallelize(localTraining), LabeledPoint.class); // Create a LogisticRegression instance. This instance is an Estimator. MyJavaLogisticRegression lr = new MyJavaLogisticRegression(); @@ -80,7 +80,7 @@ public class JavaDeveloperApiExample { new LabeledPoint(1.0, Vectors.dense(-1.0, 1.5, 1.3)), new LabeledPoint(0.0, Vectors.dense(3.0, 2.0, -0.1)), new LabeledPoint(1.0, Vectors.dense(0.0, 2.2, -1.5))); - DataFrame test = jsql.applySchema(jsc.parallelize(localTest), LabeledPoint.class); + DataFrame test = jsql.createDataFrame(jsc.parallelize(localTest), LabeledPoint.class); // Make predictions on test documents. cvModel uses the best model found (lrModel). DataFrame results = model.transform(test); http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleParamsExample.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleParamsExample.java b/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleParamsExample.java index cc69e63..4c4d532 100644 --- a/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleParamsExample.java +++ b/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleParamsExample.java @@ -54,7 +54,7 @@ public class JavaSimpleParamsExample { new LabeledPoint(0.0, Vectors.dense(2.0, 1.0, -1.0)), new LabeledPoint(0.0, Vectors.dense(2.0, 1.3, 1.0)), new LabeledPoint(1.0, Vectors.dense(0.0, 1.2, -0.5))); - DataFrame training = jsql.applySchema(jsc.parallelize(localTraining), LabeledPoint.class); + DataFrame training = jsql.createDataFrame(jsc.parallelize(localTraining), LabeledPoint.class); // Create a LogisticRegression instance. This instance is an Estimator. LogisticRegression lr = new LogisticRegression(); @@ -94,7 +94,7 @@ public class JavaSimpleParamsExample { new LabeledPoint(1.0, Vectors.dense(-1.0, 1.5, 1.3)), new LabeledPoint(0.0, Vectors.dense(3.0, 2.0, -0.1)), new LabeledPoint(1.0, Vectors.dense(0.0, 2.2, -1.5))); - DataFrame test = jsql.applySchema(jsc.parallelize(localTest), LabeledPoint.class); + DataFrame test = jsql.createDataFrame(jsc.parallelize(localTest), LabeledPoint.class); // Make predictions on test documents using the Transformer.transform() method. // LogisticRegression.transform will only use the 'features' column. http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleTextClassificationPipeline.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleTextClassificationPipeline.java b/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleTextClassificationPipeline.java index d929f1a..fdcfc88 100644 --- a/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleTextClassificationPipeline.java +++ b/examples/src/main/java/org/apache/spark/examples/ml/JavaSimpleTextClassificationPipeline.java @@ -54,7 +54,7 @@ public class JavaSimpleTextClassificationPipeline { new LabeledDocument(1L, "b d", 0.0), new LabeledDocument(2L, "spark f g h", 1.0), new LabeledDocument(3L, "hadoop mapreduce", 0.0)); - DataFrame training = jsql.applySchema(jsc.parallelize(localTraining), LabeledDocument.class); + DataFrame training = jsql.createDataFrame(jsc.parallelize(localTraining), LabeledDocument.class); // Configure an ML pipeline, which consists of three stages: tokenizer, hashingTF, and lr. Tokenizer tokenizer = new Tokenizer() @@ -79,7 +79,7 @@ public class JavaSimpleTextClassificationPipeline { new Document(5L, "l m n"), new Document(6L, "mapreduce spark"), new Document(7L, "apache hadoop")); - DataFrame test = jsql.applySchema(jsc.parallelize(localTest), Document.class); + DataFrame test = jsql.createDataFrame(jsc.parallelize(localTest), Document.class); // Make predictions on test documents. model.transform(test).registerTempTable("prediction"); http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/examples/src/main/java/org/apache/spark/examples/sql/JavaSparkSQL.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/spark/examples/sql/JavaSparkSQL.java b/examples/src/main/java/org/apache/spark/examples/sql/JavaSparkSQL.java index 8defb76..dee7948 100644 --- a/examples/src/main/java/org/apache/spark/examples/sql/JavaSparkSQL.java +++ b/examples/src/main/java/org/apache/spark/examples/sql/JavaSparkSQL.java @@ -74,7 +74,7 @@ public class JavaSparkSQL { }); // Apply a schema to an RDD of Java Beans and register it as a table. - DataFrame schemaPeople = sqlCtx.applySchema(people, Person.class); + DataFrame schemaPeople = sqlCtx.createDataFrame(people, Person.class); schemaPeople.registerTempTable("people"); // SQL can be run over RDDs that have been registered as tables. http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/examples/src/main/python/sql.py ---------------------------------------------------------------------- diff --git a/examples/src/main/python/sql.py b/examples/src/main/python/sql.py index 7f5c68e..47202fd 100644 --- a/examples/src/main/python/sql.py +++ b/examples/src/main/python/sql.py @@ -31,7 +31,7 @@ if __name__ == "__main__": Row(name="Smith", age=23), Row(name="Sarah", age=18)]) # Infer schema from the first row, create a DataFrame and print the schema - some_df = sqlContext.inferSchema(some_rdd) + some_df = sqlContext.createDataFrame(some_rdd) some_df.printSchema() # Another RDD is created from a list of tuples @@ -40,7 +40,7 @@ if __name__ == "__main__": schema = StructType([StructField("person_name", StringType(), False), StructField("person_age", IntegerType(), False)]) # Create a DataFrame by applying the schema to the RDD and print the schema - another_df = sqlContext.applySchema(another_rdd, schema) + another_df = sqlContext.createDataFrame(another_rdd, schema) another_df.printSchema() # root # |-- age: integer (nullable = true) http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala ---------------------------------------------------------------------- diff --git a/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala b/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala index 5d51c51..324b1ba 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala @@ -76,8 +76,8 @@ class CrossValidator extends Estimator[CrossValidatorModel] with CrossValidatorP val metrics = new Array[Double](epm.size) val splits = MLUtils.kFold(dataset.rdd, map(numFolds), 0) splits.zipWithIndex.foreach { case ((training, validation), splitIndex) => - val trainingDataset = sqlCtx.applySchema(training, schema).cache() - val validationDataset = sqlCtx.applySchema(validation, schema).cache() + val trainingDataset = sqlCtx.createDataFrame(training, schema).cache() + val validationDataset = sqlCtx.createDataFrame(validation, schema).cache() // multi-model training logDebug(s"Train split $splitIndex with multiple sets of parameters.") val models = est.fit(trainingDataset, epm).asInstanceOf[Seq[Model[_]]] http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/mllib/src/test/java/org/apache/spark/ml/JavaPipelineSuite.java ---------------------------------------------------------------------- diff --git a/mllib/src/test/java/org/apache/spark/ml/JavaPipelineSuite.java b/mllib/src/test/java/org/apache/spark/ml/JavaPipelineSuite.java index 50995ff..0a8c9e5 100644 --- a/mllib/src/test/java/org/apache/spark/ml/JavaPipelineSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/JavaPipelineSuite.java @@ -45,7 +45,7 @@ public class JavaPipelineSuite { jsql = new SQLContext(jsc); JavaRDD<LabeledPoint> points = jsc.parallelize(generateLogisticInputAsList(1.0, 1.0, 100, 42), 2); - dataset = jsql.applySchema(points, LabeledPoint.class); + dataset = jsql.createDataFrame(points, LabeledPoint.class); } @After http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/mllib/src/test/java/org/apache/spark/ml/classification/JavaLogisticRegressionSuite.java ---------------------------------------------------------------------- diff --git a/mllib/src/test/java/org/apache/spark/ml/classification/JavaLogisticRegressionSuite.java b/mllib/src/test/java/org/apache/spark/ml/classification/JavaLogisticRegressionSuite.java index d4b6644..3f8e59d 100644 --- a/mllib/src/test/java/org/apache/spark/ml/classification/JavaLogisticRegressionSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/classification/JavaLogisticRegressionSuite.java @@ -50,7 +50,7 @@ public class JavaLogisticRegressionSuite implements Serializable { jsql = new SQLContext(jsc); List<LabeledPoint> points = generateLogisticInputAsList(1.0, 1.0, 100, 42); datasetRDD = jsc.parallelize(points, 2); - dataset = jsql.applySchema(datasetRDD, LabeledPoint.class); + dataset = jsql.createDataFrame(datasetRDD, LabeledPoint.class); dataset.registerTempTable("dataset"); } http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/mllib/src/test/java/org/apache/spark/ml/regression/JavaLinearRegressionSuite.java ---------------------------------------------------------------------- diff --git a/mllib/src/test/java/org/apache/spark/ml/regression/JavaLinearRegressionSuite.java b/mllib/src/test/java/org/apache/spark/ml/regression/JavaLinearRegressionSuite.java index 40d5a92..0cc36c8 100644 --- a/mllib/src/test/java/org/apache/spark/ml/regression/JavaLinearRegressionSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/regression/JavaLinearRegressionSuite.java @@ -46,7 +46,7 @@ public class JavaLinearRegressionSuite implements Serializable { jsql = new SQLContext(jsc); List<LabeledPoint> points = generateLogisticInputAsList(1.0, 1.0, 100, 42); datasetRDD = jsc.parallelize(points, 2); - dataset = jsql.applySchema(datasetRDD, LabeledPoint.class); + dataset = jsql.createDataFrame(datasetRDD, LabeledPoint.class); dataset.registerTempTable("dataset"); } http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/mllib/src/test/java/org/apache/spark/ml/tuning/JavaCrossValidatorSuite.java ---------------------------------------------------------------------- diff --git a/mllib/src/test/java/org/apache/spark/ml/tuning/JavaCrossValidatorSuite.java b/mllib/src/test/java/org/apache/spark/ml/tuning/JavaCrossValidatorSuite.java index 074b58c..0bb6b48 100644 --- a/mllib/src/test/java/org/apache/spark/ml/tuning/JavaCrossValidatorSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/tuning/JavaCrossValidatorSuite.java @@ -45,7 +45,7 @@ public class JavaCrossValidatorSuite implements Serializable { jsc = new JavaSparkContext("local", "JavaCrossValidatorSuite"); jsql = new SQLContext(jsc); List<LabeledPoint> points = generateLogisticInputAsList(1.0, 1.0, 100, 42); - dataset = jsql.applySchema(jsc.parallelize(points, 2), LabeledPoint.class); + dataset = jsql.createDataFrame(jsc.parallelize(points, 2), LabeledPoint.class); } @After http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/python/pyspark/sql/context.py ---------------------------------------------------------------------- diff --git a/python/pyspark/sql/context.py b/python/pyspark/sql/context.py index 882c0f9..9d29ef4 100644 --- a/python/pyspark/sql/context.py +++ b/python/pyspark/sql/context.py @@ -25,7 +25,7 @@ from py4j.java_collections import MapConverter from pyspark.rdd import _prepare_for_python_RDD from pyspark.serializers import AutoBatchedSerializer, PickleSerializer -from pyspark.sql.types import StringType, StructType, _verify_type, \ +from pyspark.sql.types import StringType, StructType, _infer_type, _verify_type, \ _infer_schema, _has_nulltype, _merge_type, _create_converter, _python_to_sql_converter from pyspark.sql.dataframe import DataFrame @@ -47,23 +47,11 @@ class SQLContext(object): :param sqlContext: An optional JVM Scala SQLContext. If set, we do not instatiate a new SQLContext in the JVM, instead we make all calls to this object. - >>> df = sqlCtx.inferSchema(rdd) - >>> sqlCtx.inferSchema(df) # doctest: +IGNORE_EXCEPTION_DETAIL - Traceback (most recent call last): - ... - TypeError:... - - >>> bad_rdd = sc.parallelize([1,2,3]) - >>> sqlCtx.inferSchema(bad_rdd) # doctest: +IGNORE_EXCEPTION_DETAIL - Traceback (most recent call last): - ... - ValueError:... - >>> from datetime import datetime >>> allTypes = sc.parallelize([Row(i=1, s="string", d=1.0, l=1L, ... b=True, list=[1, 2, 3], dict={"s": 0}, row=Row(a=1), ... time=datetime(2014, 8, 1, 14, 1, 5))]) - >>> df = sqlCtx.inferSchema(allTypes) + >>> df = sqlCtx.createDataFrame(allTypes) >>> df.registerTempTable("allTypes") >>> sqlCtx.sql('select i+1, d+1, not b, list[1], dict["s"], time, row.a ' ... 'from allTypes where b and i > 0').collect() @@ -131,6 +119,9 @@ class SQLContext(object): def inferSchema(self, rdd, samplingRatio=None): """Infer and apply a schema to an RDD of L{Row}. + ::note: + Deprecated in 1.3, use :func:`createDataFrame` instead + When samplingRatio is specified, the schema is inferred by looking at the types of each row in the sampled dataset. Otherwise, the first 100 rows of the RDD are inspected. Nested collections are @@ -199,7 +190,7 @@ class SQLContext(object): warnings.warn("Some of types cannot be determined by the " "first 100 rows, please try again with sampling") else: - if samplingRatio > 0.99: + if samplingRatio < 0.99: rdd = rdd.sample(False, float(samplingRatio)) schema = rdd.map(_infer_schema).reduce(_merge_type) @@ -211,6 +202,9 @@ class SQLContext(object): """ Applies the given schema to the given RDD of L{tuple} or L{list}. + ::note: + Deprecated in 1.3, use :func:`createDataFrame` instead + These tuples or lists can contain complex nested structures like lists, maps or nested rows. @@ -300,13 +294,68 @@ class SQLContext(object): df = self._ssql_ctx.applySchemaToPythonRDD(jrdd.rdd(), schema.json()) return DataFrame(df, self) + def createDataFrame(self, rdd, schema=None, samplingRatio=None): + """ + Create a DataFrame from an RDD of tuple/list and an optional `schema`. + + `schema` could be :class:`StructType` or a list of column names. + + When `schema` is a list of column names, the type of each column + will be inferred from `rdd`. + + When `schema` is None, it will try to infer the column name and type + from `rdd`, which should be an RDD of :class:`Row`, or namedtuple, + or dict. + + If referring needed, `samplingRatio` is used to determined how many + rows will be used to do referring. The first row will be used if + `samplingRatio` is None. + + :param rdd: an RDD of Row or tuple or list or dict + :param schema: a StructType or list of names of columns + :param samplingRatio: the sample ratio of rows used for inferring + :return: a DataFrame + + >>> rdd = sc.parallelize([('Alice', 1)]) + >>> df = sqlCtx.createDataFrame(rdd, ['name', 'age']) + >>> df.collect() + [Row(name=u'Alice', age=1)] + + >>> from pyspark.sql import Row + >>> Person = Row('name', 'age') + >>> person = rdd.map(lambda r: Person(*r)) + >>> df2 = sqlCtx.createDataFrame(person) + >>> df2.collect() + [Row(name=u'Alice', age=1)] + + >>> from pyspark.sql.types import * + >>> schema = StructType([ + ... StructField("name", StringType(), True), + ... StructField("age", IntegerType(), True)]) + >>> df3 = sqlCtx.createDataFrame(rdd, schema) + >>> df3.collect() + [Row(name=u'Alice', age=1)] + """ + if isinstance(rdd, DataFrame): + raise TypeError("rdd is already a DataFrame") + + if isinstance(schema, StructType): + return self.applySchema(rdd, schema) + else: + if isinstance(schema, (list, tuple)): + first = rdd.first() + if not isinstance(first, (list, tuple)): + raise ValueError("each row in `rdd` should be list or tuple") + row_cls = Row(*schema) + rdd = rdd.map(lambda r: row_cls(*r)) + return self.inferSchema(rdd, samplingRatio) + def registerRDDAsTable(self, rdd, tableName): """Registers the given RDD as a temporary table in the catalog. Temporary tables exist only during the lifetime of this instance of SQLContext. - >>> df = sqlCtx.inferSchema(rdd) >>> sqlCtx.registerRDDAsTable(df, "table1") """ if (rdd.__class__ is DataFrame): @@ -321,7 +370,6 @@ class SQLContext(object): >>> import tempfile, shutil >>> parquetFile = tempfile.mkdtemp() >>> shutil.rmtree(parquetFile) - >>> df = sqlCtx.inferSchema(rdd) >>> df.saveAsParquetFile(parquetFile) >>> df2 = sqlCtx.parquetFile(parquetFile) >>> sorted(df.collect()) == sorted(df2.collect()) @@ -526,7 +574,6 @@ class SQLContext(object): def sql(self, sqlQuery): """Return a L{DataFrame} representing the result of the given query. - >>> df = sqlCtx.inferSchema(rdd) >>> sqlCtx.registerRDDAsTable(df, "table1") >>> df2 = sqlCtx.sql("SELECT field1 AS f1, field2 as f2 from table1") >>> df2.collect() @@ -537,7 +584,6 @@ class SQLContext(object): def table(self, tableName): """Returns the specified table as a L{DataFrame}. - >>> df = sqlCtx.inferSchema(rdd) >>> sqlCtx.registerRDDAsTable(df, "table1") >>> df2 = sqlCtx.table("table1") >>> sorted(df.collect()) == sorted(df2.collect()) @@ -685,11 +731,12 @@ def _test(): sc = SparkContext('local[4]', 'PythonTest') globs['sc'] = sc globs['sqlCtx'] = sqlCtx = SQLContext(sc) - globs['rdd'] = sc.parallelize( + globs['rdd'] = rdd = sc.parallelize( [Row(field1=1, field2="row1"), Row(field1=2, field2="row2"), Row(field1=3, field2="row3")] ) + globs['df'] = sqlCtx.createDataFrame(rdd) jsonStrings = [ '{"field1": 1, "field2": "row1", "field3":{"field4":11}}', '{"field1" : 2, "field3":{"field4":22, "field5": [10, 11]},' http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/python/pyspark/sql/tests.py ---------------------------------------------------------------------- diff --git a/python/pyspark/sql/tests.py b/python/pyspark/sql/tests.py index bc94509..5e41e36 100644 --- a/python/pyspark/sql/tests.py +++ b/python/pyspark/sql/tests.py @@ -96,7 +96,7 @@ class SQLTests(ReusedPySparkTestCase): cls.sqlCtx = SQLContext(cls.sc) cls.testData = [Row(key=i, value=str(i)) for i in range(100)] rdd = cls.sc.parallelize(cls.testData) - cls.df = cls.sqlCtx.inferSchema(rdd) + cls.df = cls.sqlCtx.createDataFrame(rdd) @classmethod def tearDownClass(cls): @@ -110,14 +110,14 @@ class SQLTests(ReusedPySparkTestCase): def test_udf2(self): self.sqlCtx.registerFunction("strlen", lambda string: len(string), IntegerType()) - self.sqlCtx.inferSchema(self.sc.parallelize([Row(a="test")])).registerTempTable("test") + self.sqlCtx.createDataFrame(self.sc.parallelize([Row(a="test")])).registerTempTable("test") [res] = self.sqlCtx.sql("SELECT strlen(a) FROM test WHERE strlen(a) > 1").collect() self.assertEqual(4, res[0]) def test_udf_with_array_type(self): d = [Row(l=range(3), d={"key": range(5)})] rdd = self.sc.parallelize(d) - self.sqlCtx.inferSchema(rdd).registerTempTable("test") + self.sqlCtx.createDataFrame(rdd).registerTempTable("test") self.sqlCtx.registerFunction("copylist", lambda l: list(l), ArrayType(IntegerType())) self.sqlCtx.registerFunction("maplen", lambda d: len(d), IntegerType()) [(l1, l2)] = self.sqlCtx.sql("select copylist(l), maplen(d) from test").collect() @@ -155,17 +155,17 @@ class SQLTests(ReusedPySparkTestCase): def test_apply_schema_to_row(self): df = self.sqlCtx.jsonRDD(self.sc.parallelize(["""{"a":2}"""])) - df2 = self.sqlCtx.applySchema(df.map(lambda x: x), df.schema()) + df2 = self.sqlCtx.createDataFrame(df.map(lambda x: x), df.schema()) self.assertEqual(df.collect(), df2.collect()) rdd = self.sc.parallelize(range(10)).map(lambda x: Row(a=x)) - df3 = self.sqlCtx.applySchema(rdd, df.schema()) + df3 = self.sqlCtx.createDataFrame(rdd, df.schema()) self.assertEqual(10, df3.count()) def test_serialize_nested_array_and_map(self): d = [Row(l=[Row(a=1, b='s')], d={"key": Row(c=1.0, d="2")})] rdd = self.sc.parallelize(d) - df = self.sqlCtx.inferSchema(rdd) + df = self.sqlCtx.createDataFrame(rdd) row = df.head() self.assertEqual(1, len(row.l)) self.assertEqual(1, row.l[0].a) @@ -187,14 +187,14 @@ class SQLTests(ReusedPySparkTestCase): d = [Row(l=[], d={}), Row(l=[Row(a=1, b='s')], d={"key": Row(c=1.0, d="2")}, s="")] rdd = self.sc.parallelize(d) - df = self.sqlCtx.inferSchema(rdd) + df = self.sqlCtx.createDataFrame(rdd) self.assertEqual([], df.map(lambda r: r.l).first()) self.assertEqual([None, ""], df.map(lambda r: r.s).collect()) df.registerTempTable("test") result = self.sqlCtx.sql("SELECT l[0].a from test where d['key'].d = '2'") self.assertEqual(1, result.head()[0]) - df2 = self.sqlCtx.inferSchema(rdd, 1.0) + df2 = self.sqlCtx.createDataFrame(rdd, 1.0) self.assertEqual(df.schema(), df2.schema()) self.assertEqual({}, df2.map(lambda r: r.d).first()) self.assertEqual([None, ""], df2.map(lambda r: r.s).collect()) @@ -205,7 +205,7 @@ class SQLTests(ReusedPySparkTestCase): def test_struct_in_map(self): d = [Row(m={Row(i=1): Row(s="")})] rdd = self.sc.parallelize(d) - df = self.sqlCtx.inferSchema(rdd) + df = self.sqlCtx.createDataFrame(rdd) k, v = df.head().m.items()[0] self.assertEqual(1, k.i) self.assertEqual("", v.s) @@ -214,7 +214,7 @@ class SQLTests(ReusedPySparkTestCase): row = Row(l=[Row(a=1, b='s')], d={"key": Row(c=1.0, d="2")}) self.assertEqual(1, row.asDict()['l'][0].a) rdd = self.sc.parallelize([row]) - df = self.sqlCtx.inferSchema(rdd) + df = self.sqlCtx.createDataFrame(rdd) df.registerTempTable("test") row = self.sqlCtx.sql("select l, d from test").head() self.assertEqual(1, row.asDict()["l"][0].a) @@ -224,7 +224,7 @@ class SQLTests(ReusedPySparkTestCase): from pyspark.sql.tests import ExamplePoint, ExamplePointUDT row = Row(label=1.0, point=ExamplePoint(1.0, 2.0)) rdd = self.sc.parallelize([row]) - df = self.sqlCtx.inferSchema(rdd) + df = self.sqlCtx.createDataFrame(rdd) schema = df.schema() field = [f for f in schema.fields if f.name == "point"][0] self.assertEqual(type(field.dataType), ExamplePointUDT) @@ -238,7 +238,7 @@ class SQLTests(ReusedPySparkTestCase): rdd = self.sc.parallelize([row]) schema = StructType([StructField("label", DoubleType(), False), StructField("point", ExamplePointUDT(), False)]) - df = self.sqlCtx.applySchema(rdd, schema) + df = self.sqlCtx.createDataFrame(rdd, schema) point = df.head().point self.assertEquals(point, ExamplePoint(1.0, 2.0)) @@ -246,7 +246,7 @@ class SQLTests(ReusedPySparkTestCase): from pyspark.sql.tests import ExamplePoint row = Row(label=1.0, point=ExamplePoint(1.0, 2.0)) rdd = self.sc.parallelize([row]) - df0 = self.sqlCtx.inferSchema(rdd) + df0 = self.sqlCtx.createDataFrame(rdd) output_dir = os.path.join(self.tempdir.name, "labeled_point") df0.saveAsParquetFile(output_dir) df1 = self.sqlCtx.parquetFile(output_dir) http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala b/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala index 801505b..523911d 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala @@ -243,7 +243,7 @@ class SQLContext(@transient val sparkContext: SparkContext) * val people = * sc.textFile("examples/src/main/resources/people.txt").map( * _.split(",")).map(p => Row(p(0), p(1).trim.toInt)) - * val dataFrame = sqlContext. applySchema(people, schema) + * val dataFrame = sqlContext.createDataFrame(people, schema) * dataFrame.printSchema * // root * // |-- name: string (nullable = false) @@ -252,11 +252,9 @@ class SQLContext(@transient val sparkContext: SparkContext) * dataFrame.registerTempTable("people") * sqlContext.sql("select name from people").collect.foreach(println) * }}} - * - * @group userf */ @DeveloperApi - def applySchema(rowRDD: RDD[Row], schema: StructType): DataFrame = { + def createDataFrame(rowRDD: RDD[Row], schema: StructType): DataFrame = { // TODO: use MutableProjection when rowRDD is another DataFrame and the applied // schema differs from the existing schema on any field data type. val logicalPlan = LogicalRDD(schema.toAttributes, rowRDD)(self) @@ -264,8 +262,21 @@ class SQLContext(@transient val sparkContext: SparkContext) } @DeveloperApi - def applySchema(rowRDD: JavaRDD[Row], schema: StructType): DataFrame = { - applySchema(rowRDD.rdd, schema); + def createDataFrame(rowRDD: JavaRDD[Row], schema: StructType): DataFrame = { + createDataFrame(rowRDD.rdd, schema) + } + + /** + * Creates a [[DataFrame]] from an [[JavaRDD]] containing [[Row]]s by applying + * a seq of names of columns to this RDD, the data type for each column will + * be inferred by the first row. + * + * @param rowRDD an JavaRDD of Row + * @param columns names for each column + * @return DataFrame + */ + def createDataFrame(rowRDD: JavaRDD[Row], columns: java.util.List[String]): DataFrame = { + createDataFrame(rowRDD.rdd, columns.toSeq) } /** @@ -274,7 +285,7 @@ class SQLContext(@transient val sparkContext: SparkContext) * WARNING: Since there is no guaranteed ordering for fields in a Java Bean, * SELECT * queries will return the columns in an undefined order. */ - def applySchema(rdd: RDD[_], beanClass: Class[_]): DataFrame = { + def createDataFrame(rdd: RDD[_], beanClass: Class[_]): DataFrame = { val attributeSeq = getSchema(beanClass) val className = beanClass.getName val rowRdd = rdd.mapPartitions { iter => @@ -301,8 +312,72 @@ class SQLContext(@transient val sparkContext: SparkContext) * WARNING: Since there is no guaranteed ordering for fields in a Java Bean, * SELECT * queries will return the columns in an undefined order. */ + def createDataFrame(rdd: JavaRDD[_], beanClass: Class[_]): DataFrame = { + createDataFrame(rdd.rdd, beanClass) + } + + /** + * :: DeveloperApi :: + * Creates a [[DataFrame]] from an [[RDD]] containing [[Row]]s by applying a schema to this RDD. + * It is important to make sure that the structure of every [[Row]] of the provided RDD matches + * the provided schema. Otherwise, there will be runtime exception. + * Example: + * {{{ + * import org.apache.spark.sql._ + * val sqlContext = new org.apache.spark.sql.SQLContext(sc) + * + * val schema = + * StructType( + * StructField("name", StringType, false) :: + * StructField("age", IntegerType, true) :: Nil) + * + * val people = + * sc.textFile("examples/src/main/resources/people.txt").map( + * _.split(",")).map(p => Row(p(0), p(1).trim.toInt)) + * val dataFrame = sqlContext. applySchema(people, schema) + * dataFrame.printSchema + * // root + * // |-- name: string (nullable = false) + * // |-- age: integer (nullable = true) + * + * dataFrame.registerTempTable("people") + * sqlContext.sql("select name from people").collect.foreach(println) + * }}} + * + * @group userf + */ + @DeveloperApi + @deprecated("use createDataFrame", "1.3.0") + def applySchema(rowRDD: RDD[Row], schema: StructType): DataFrame = { + createDataFrame(rowRDD, schema) + } + + @DeveloperApi + @deprecated("use createDataFrame", "1.3.0") + def applySchema(rowRDD: JavaRDD[Row], schema: StructType): DataFrame = { + createDataFrame(rowRDD, schema) + } + + /** + * Applies a schema to an RDD of Java Beans. + * + * WARNING: Since there is no guaranteed ordering for fields in a Java Bean, + * SELECT * queries will return the columns in an undefined order. + */ + @deprecated("use createDataFrame", "1.3.0") + def applySchema(rdd: RDD[_], beanClass: Class[_]): DataFrame = { + createDataFrame(rdd, beanClass) + } + + /** + * Applies a schema to an RDD of Java Beans. + * + * WARNING: Since there is no guaranteed ordering for fields in a Java Bean, + * SELECT * queries will return the columns in an undefined order. + */ + @deprecated("use createDataFrame", "1.3.0") def applySchema(rdd: JavaRDD[_], beanClass: Class[_]): DataFrame = { - applySchema(rdd.rdd, beanClass) + createDataFrame(rdd, beanClass) } /** @@ -375,7 +450,7 @@ class SQLContext(@transient val sparkContext: SparkContext) JsonRDD.nullTypeToStringType( JsonRDD.inferSchema(json, 1.0, columnNameOfCorruptJsonRecord))) val rowRDD = JsonRDD.jsonStringToRow(json, appliedSchema, columnNameOfCorruptJsonRecord) - applySchema(rowRDD, appliedSchema) + createDataFrame(rowRDD, appliedSchema) } @Experimental @@ -393,7 +468,7 @@ class SQLContext(@transient val sparkContext: SparkContext) JsonRDD.nullTypeToStringType( JsonRDD.inferSchema(json, samplingRatio, columnNameOfCorruptJsonRecord)) val rowRDD = JsonRDD.jsonStringToRow(json, appliedSchema, columnNameOfCorruptJsonRecord) - applySchema(rowRDD, appliedSchema) + createDataFrame(rowRDD, appliedSchema) } @Experimental http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/core/src/test/scala/org/apache/spark/sql/ColumnExpressionSuite.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/test/scala/org/apache/spark/sql/ColumnExpressionSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/ColumnExpressionSuite.scala index fa4cdec..1d71039 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/ColumnExpressionSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/ColumnExpressionSuite.scala @@ -180,7 +180,7 @@ class ColumnExpressionSuite extends QueryTest { } test("!==") { - val nullData = TestSQLContext.applySchema(TestSQLContext.sparkContext.parallelize( + val nullData = TestSQLContext.createDataFrame(TestSQLContext.sparkContext.parallelize( Row(1, 1) :: Row(1, 2) :: Row(1, null) :: @@ -240,7 +240,7 @@ class ColumnExpressionSuite extends QueryTest { testData2.collect().toSeq.filter(r => r.getInt(0) <= r.getInt(1))) } - val booleanData = TestSQLContext.applySchema(TestSQLContext.sparkContext.parallelize( + val booleanData = TestSQLContext.createDataFrame(TestSQLContext.sparkContext.parallelize( Row(false, false) :: Row(false, true) :: Row(true, false) :: http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala index 55fd0b0..bba8899 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala @@ -34,6 +34,7 @@ class SQLQuerySuite extends QueryTest with BeforeAndAfterAll { TestData import org.apache.spark.sql.test.TestSQLContext.implicits._ + val sqlCtx = TestSQLContext test("SPARK-4625 support SORT BY in SimpleSQLParser & DSL") { checkAnswer( @@ -669,7 +670,7 @@ class SQLQuerySuite extends QueryTest with BeforeAndAfterAll { Row(values(0).toInt, values(1), values(2).toBoolean, v4) } - val df1 = applySchema(rowRDD1, schema1) + val df1 = sqlCtx.createDataFrame(rowRDD1, schema1) df1.registerTempTable("applySchema1") checkAnswer( sql("SELECT * FROM applySchema1"), @@ -699,7 +700,7 @@ class SQLQuerySuite extends QueryTest with BeforeAndAfterAll { Row(Row(values(0).toInt, values(2).toBoolean), Map(values(1) -> v4)) } - val df2 = applySchema(rowRDD2, schema2) + val df2 = sqlCtx.createDataFrame(rowRDD2, schema2) df2.registerTempTable("applySchema2") checkAnswer( sql("SELECT * FROM applySchema2"), @@ -724,7 +725,7 @@ class SQLQuerySuite extends QueryTest with BeforeAndAfterAll { Row(Row(values(0).toInt, values(2).toBoolean), scala.collection.mutable.Map(values(1) -> v4)) } - val df3 = applySchema(rowRDD3, schema2) + val df3 = sqlCtx.createDataFrame(rowRDD3, schema2) df3.registerTempTable("applySchema3") checkAnswer( @@ -769,7 +770,7 @@ class SQLQuerySuite extends QueryTest with BeforeAndAfterAll { .build() val schemaWithMeta = new StructType(Array( schema("id"), schema("name").copy(metadata = metadata), schema("age"))) - val personWithMeta = applySchema(person.rdd, schemaWithMeta) + val personWithMeta = sqlCtx.createDataFrame(person.rdd, schemaWithMeta) def validateMetadata(rdd: DataFrame): Unit = { assert(rdd.schema("name").metadata.getString(docKey) == docValue) } http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala index df108a9..c321073 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala @@ -71,7 +71,7 @@ class PlannerSuite extends FunSuite { val schema = StructType(fields) val row = Row.fromSeq(Seq.fill(fields.size)(null)) val rowRDD = org.apache.spark.sql.test.TestSQLContext.sparkContext.parallelize(row :: Nil) - applySchema(rowRDD, schema).registerTempTable("testLimit") + createDataFrame(rowRDD, schema).registerTempTable("testLimit") val planned = sql( """ http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala index e581ac9..21e7093 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCWriteSuite.scala @@ -54,7 +54,7 @@ class JDBCWriteSuite extends FunSuite with BeforeAndAfter { StructField("seq", IntegerType) :: Nil) test("Basic CREATE") { - val srdd = TestSQLContext.applySchema(sc.parallelize(arr2x2), schema2) + val srdd = TestSQLContext.createDataFrame(sc.parallelize(arr2x2), schema2) srdd.createJDBCTable(url, "TEST.BASICCREATETEST", false) assert(2 == TestSQLContext.jdbcRDD(url, "TEST.BASICCREATETEST").count) @@ -62,8 +62,8 @@ class JDBCWriteSuite extends FunSuite with BeforeAndAfter { } test("CREATE with overwrite") { - val srdd = TestSQLContext.applySchema(sc.parallelize(arr2x3), schema3) - val srdd2 = TestSQLContext.applySchema(sc.parallelize(arr1x2), schema2) + val srdd = TestSQLContext.createDataFrame(sc.parallelize(arr2x3), schema3) + val srdd2 = TestSQLContext.createDataFrame(sc.parallelize(arr1x2), schema2) srdd.createJDBCTable(url, "TEST.DROPTEST", false) assert(2 == TestSQLContext.jdbcRDD(url, "TEST.DROPTEST").count) @@ -75,8 +75,8 @@ class JDBCWriteSuite extends FunSuite with BeforeAndAfter { } test("CREATE then INSERT to append") { - val srdd = TestSQLContext.applySchema(sc.parallelize(arr2x2), schema2) - val srdd2 = TestSQLContext.applySchema(sc.parallelize(arr1x2), schema2) + val srdd = TestSQLContext.createDataFrame(sc.parallelize(arr2x2), schema2) + val srdd2 = TestSQLContext.createDataFrame(sc.parallelize(arr1x2), schema2) srdd.createJDBCTable(url, "TEST.APPENDTEST", false) srdd2.insertIntoJDBC(url, "TEST.APPENDTEST", false) @@ -85,8 +85,8 @@ class JDBCWriteSuite extends FunSuite with BeforeAndAfter { } test("CREATE then INSERT to truncate") { - val srdd = TestSQLContext.applySchema(sc.parallelize(arr2x2), schema2) - val srdd2 = TestSQLContext.applySchema(sc.parallelize(arr1x2), schema2) + val srdd = TestSQLContext.createDataFrame(sc.parallelize(arr2x2), schema2) + val srdd2 = TestSQLContext.createDataFrame(sc.parallelize(arr1x2), schema2) srdd.createJDBCTable(url, "TEST.TRUNCATETEST", false) srdd2.insertIntoJDBC(url, "TEST.TRUNCATETEST", true) @@ -95,8 +95,8 @@ class JDBCWriteSuite extends FunSuite with BeforeAndAfter { } test("Incompatible INSERT to append") { - val srdd = TestSQLContext.applySchema(sc.parallelize(arr2x2), schema2) - val srdd2 = TestSQLContext.applySchema(sc.parallelize(arr2x3), schema3) + val srdd = TestSQLContext.createDataFrame(sc.parallelize(arr2x2), schema2) + val srdd2 = TestSQLContext.createDataFrame(sc.parallelize(arr2x3), schema3) srdd.createJDBCTable(url, "TEST.INCOMPATIBLETEST", false) intercept[org.apache.spark.SparkException] { http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/core/src/test/scala/org/apache/spark/sql/json/JsonSuite.scala ---------------------------------------------------------------------- diff --git a/sql/core/src/test/scala/org/apache/spark/sql/json/JsonSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/json/JsonSuite.scala index 4fc92e3..fde4b47 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/json/JsonSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/json/JsonSuite.scala @@ -820,7 +820,7 @@ class JsonSuite extends QueryTest { Row(values(0).toInt, values(1), values(2).toBoolean, r.split(",").toList, v5) } - val df1 = applySchema(rowRDD1, schema1) + val df1 = createDataFrame(rowRDD1, schema1) df1.registerTempTable("applySchema1") val df2 = df1.toDataFrame val result = df2.toJSON.collect() @@ -841,7 +841,7 @@ class JsonSuite extends QueryTest { Row(Row(values(0).toInt, values(2).toBoolean), Map(values(1) -> v4)) } - val df3 = applySchema(rowRDD2, schema2) + val df3 = createDataFrame(rowRDD2, schema2) df3.registerTempTable("applySchema2") val df4 = df3.toDataFrame val result2 = df4.toJSON.collect() http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/hive/src/test/scala/org/apache/spark/sql/hive/InsertIntoHiveTableSuite.scala ---------------------------------------------------------------------- diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/InsertIntoHiveTableSuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/InsertIntoHiveTableSuite.scala index 43da751..89b18c3 100644 --- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/InsertIntoHiveTableSuite.scala +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/InsertIntoHiveTableSuite.scala @@ -97,7 +97,7 @@ class InsertIntoHiveTableSuite extends QueryTest with BeforeAndAfter { val schema = StructType(StructField("m", MapType(StringType, StringType), true) :: Nil) val rowRDD = TestHive.sparkContext.parallelize( (1 to 100).map(i => Row(scala.collection.mutable.HashMap(s"key$i" -> s"value$i")))) - val df = applySchema(rowRDD, schema) + val df = TestHive.createDataFrame(rowRDD, schema) df.registerTempTable("tableWithMapValue") sql("CREATE TABLE hiveTableWithMapValue(m MAP <STRING, STRING>)") sql("INSERT OVERWRITE TABLE hiveTableWithMapValue SELECT m FROM tableWithMapValue") @@ -142,7 +142,7 @@ class InsertIntoHiveTableSuite extends QueryTest with BeforeAndAfter { val schema = StructType(Seq( StructField("a", ArrayType(StringType, containsNull = false)))) val rowRDD = TestHive.sparkContext.parallelize((1 to 100).map(i => Row(Seq(s"value$i")))) - val df = applySchema(rowRDD, schema) + val df = TestHive.createDataFrame(rowRDD, schema) df.registerTempTable("tableWithArrayValue") sql("CREATE TABLE hiveTableWithArrayValue(a Array <STRING>)") sql("INSERT OVERWRITE TABLE hiveTableWithArrayValue SELECT a FROM tableWithArrayValue") @@ -159,7 +159,7 @@ class InsertIntoHiveTableSuite extends QueryTest with BeforeAndAfter { StructField("m", MapType(StringType, StringType, valueContainsNull = false)))) val rowRDD = TestHive.sparkContext.parallelize( (1 to 100).map(i => Row(Map(s"key$i" -> s"value$i")))) - val df = applySchema(rowRDD, schema) + val df = TestHive.createDataFrame(rowRDD, schema) df.registerTempTable("tableWithMapValue") sql("CREATE TABLE hiveTableWithMapValue(m Map <STRING, STRING>)") sql("INSERT OVERWRITE TABLE hiveTableWithMapValue SELECT m FROM tableWithMapValue") @@ -176,7 +176,7 @@ class InsertIntoHiveTableSuite extends QueryTest with BeforeAndAfter { StructField("s", StructType(Seq(StructField("f", StringType, nullable = false)))))) val rowRDD = TestHive.sparkContext.parallelize( (1 to 100).map(i => Row(Row(s"value$i")))) - val df = applySchema(rowRDD, schema) + val df = TestHive.createDataFrame(rowRDD, schema) df.registerTempTable("tableWithStructValue") sql("CREATE TABLE hiveTableWithStructValue(s Struct <f: STRING>)") sql("INSERT OVERWRITE TABLE hiveTableWithStructValue SELECT s FROM tableWithStructValue") http://git-wip-us.apache.org/repos/asf/spark/blob/ea602840/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala ---------------------------------------------------------------------- diff --git a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala index 49fe79d..9a6e865 100644 --- a/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala +++ b/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala @@ -18,6 +18,7 @@ package org.apache.spark.sql.hive.execution import org.apache.spark.sql.hive.HiveShim +import org.apache.spark.sql.hive.test.TestHive import org.apache.spark.sql.hive.test.TestHive._ import org.apache.spark.sql.types._ import org.apache.spark.sql.{QueryTest, Row, SQLConf} @@ -34,6 +35,7 @@ case class Nested3(f3: Int) class SQLQuerySuite extends QueryTest { import org.apache.spark.sql.hive.test.TestHive.implicits._ + val sqlCtx = TestHive test("SPARK-4512 Fix attribute reference resolution error when using SORT BY") { checkAnswer( @@ -277,7 +279,7 @@ class SQLQuerySuite extends QueryTest { val rowRdd = sparkContext.parallelize(row :: Nil) - applySchema(rowRdd, schema).registerTempTable("testTable") + sqlCtx.createDataFrame(rowRdd, schema).registerTempTable("testTable") sql( """CREATE TABLE nullValuesInInnerComplexTypes --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
