| /* |
| * 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.drill.exec.store.json; |
| |
| import org.apache.drill.categories.RowSetTest; |
| |
| import org.apache.drill.common.exceptions.UserRemoteException; |
| import org.apache.drill.common.types.TypeProtos.MinorType; |
| import org.apache.drill.exec.physical.rowSet.DirectRowSet; |
| import org.apache.drill.exec.physical.rowSet.RowSet; |
| import org.apache.drill.exec.physical.rowSet.RowSetBuilder; |
| import org.apache.drill.exec.record.metadata.SchemaBuilder; |
| import org.apache.drill.exec.record.metadata.TupleMetadata; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterTest; |
| import org.apache.drill.test.rowSet.RowSetComparison; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| @Category(RowSetTest.class) |
| public class TestJsonModes extends ClusterTest { |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| ClusterTest.startCluster(ClusterFixture.builder(dirTestWatcher)); |
| } |
| |
| @Test |
| public void testAllTextMode() throws Exception { |
| String sql = "SELECT `integer`, `float` FROM cp.`jsoninput/input2.json`"; |
| RowSet results = client.queryBuilder().sql(sql).rowSet(); |
| TupleMetadata expectedSchema = new SchemaBuilder() |
| .addNullable("integer", MinorType.BIGINT) |
| .addNullable("float", MinorType.FLOAT8) |
| .build(); |
| |
| RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema) |
| .addRow(2010, 17.4) |
| .addRow(-2002, -1.2) |
| .addRow(2001, 1.2) |
| .addRow(6005, 1.2) |
| .build(); |
| new RowSetComparison(expected).verifyAndClearAll(results); |
| |
| // Now try with all text mode |
| sql = "SELECT `integer`, `float` FROM table(cp.`jsoninput/input2.json` (type => 'json', allTextMode => True))"; |
| results = client.queryBuilder().sql(sql).rowSet(); |
| expectedSchema = new SchemaBuilder() |
| .addNullable("integer", MinorType.VARCHAR) |
| .addNullable("float", MinorType.VARCHAR) |
| .build(); |
| |
| expected = new RowSetBuilder(client.allocator(), expectedSchema) |
| .addRow("2010", "17.4") |
| .addRow("-2002", "-1.2") |
| .addRow("2001", "1.2") |
| .addRow("6005", "1.2") |
| .build(); |
| new RowSetComparison(expected).verifyAndClearAll(results); |
| } |
| |
| @Test |
| public void testReadDoubles() throws Exception { |
| String sql = "SELECT `integer`, `float` FROM table(cp.`jsoninput/input2.json` (type => 'json', readNumbersAsDouble => True))"; |
| DirectRowSet results = client.queryBuilder().sql(sql).rowSet(); |
| |
| TupleMetadata expectedSchema = new SchemaBuilder() |
| .addNullable("integer", MinorType.FLOAT8) |
| .addNullable("float", MinorType.FLOAT8) |
| .build(); |
| |
| RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema) |
| .addRow(2010.0, 17.4) |
| .addRow(-2002.0, -1.2) |
| .addRow(2001.0, 1.2) |
| .addRow(6005.0, 1.2) |
| .build(); |
| |
| new RowSetComparison(expected).verifyAndClearAll(results); |
| } |
| |
| @Test |
| public void testSkipInvalidRecords() throws Exception { |
| String sql = "SELECT SUM(balance) FROM cp.`jsoninput/drill4653/file.json`"; |
| DirectRowSet results; |
| try { |
| client.queryBuilder().sql(sql).rowSet(); |
| fail(); |
| } catch (UserRemoteException e) { |
| assertTrue(e.getMessage().contains("Error parsing JSON - Illegal unquoted character")); |
| } |
| |
| sql = "SELECT SUM(balance) AS total FROM table(cp.`jsoninput/drill4653/file.json` (type => 'json', skipMalformedJSONRecords => True))"; |
| results = client.queryBuilder().sql(sql).rowSet(); |
| |
| TupleMetadata expectedSchema = new SchemaBuilder() |
| .addNullable("total", MinorType.FLOAT8) |
| .build(); |
| |
| RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema) |
| .addRow(6003.9) |
| .build(); |
| |
| new RowSetComparison(expected).verifyAndClearAll(results); |
| } |
| |
| @Test |
| public void testNanInf() throws Exception { |
| String sql = "SELECT * FROM cp.`jsoninput/nan_test.json`"; |
| DirectRowSet results = client.queryBuilder().sql(sql).rowSet(); |
| |
| TupleMetadata expectedSchema = new SchemaBuilder() |
| .addNullable("nan_col", MinorType.FLOAT8) |
| .addNullable("inf_col", MinorType.FLOAT8) |
| .build(); |
| |
| RowSet expected = new RowSetBuilder(client.allocator(), expectedSchema) |
| .addRow(Double.NaN, Double.POSITIVE_INFINITY) |
| .build(); |
| |
| new RowSetComparison(expected).verifyAndClearAll(results); |
| |
| // Now disallow NaN |
| sql = "SELECT * FROM table(cp.`jsoninput/nan_test.json` (type => 'json', nanInf => False))"; |
| try { |
| client.queryBuilder().sql(sql).rowSet(); |
| fail(); |
| } catch (UserRemoteException e) { |
| assertTrue(e.getMessage().contains("Error parsing JSON - Non-standard token 'NaN'")); |
| } |
| } |
| |
| @Test |
| public void testSerDe() throws Exception { |
| String sql = "SELECT COUNT(*) as cnt FROM cp.`jsoninput/input2.json`"; |
| String plan = queryBuilder().sql(sql).explainJson(); |
| long cnt = queryBuilder().physical(plan).singletonLong(); |
| assertEquals("Counts should match", 4L, cnt); |
| } |
| } |