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Add hive support for ESRI GeoJson #28859
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160 changes: 160 additions & 0 deletions
160
lib/trino-hive-formats/src/test/java/io/trino/hive/formats/esri/TestGeoJsonDeserializer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| /* | ||
| * Licensed 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 io.trino.hive.formats.esri; | ||
|
|
||
| import com.fasterxml.jackson.core.JsonFactory; | ||
| import com.fasterxml.jackson.core.JsonParser; | ||
| import com.google.common.collect.ImmutableList; | ||
| import io.trino.hive.formats.line.Column; | ||
| import io.trino.spi.Page; | ||
| import io.trino.spi.PageBuilder; | ||
| import io.trino.spi.block.Block; | ||
| import io.trino.spi.type.CharType; | ||
| import io.trino.spi.type.DecimalType; | ||
| import org.junit.jupiter.api.Test; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.List; | ||
|
|
||
| import static com.fasterxml.jackson.core.JsonToken.START_OBJECT; | ||
| import static io.trino.hive.formats.esri.EsriDeserializer.Format.GEO_JSON; | ||
| import static io.trino.hive.formats.esri.TestGeoJsonReader.assertGeometry; | ||
| import static io.trino.plugin.base.util.JsonUtils.jsonFactory; | ||
| import static io.trino.spi.type.BigintType.BIGINT; | ||
| import static io.trino.spi.type.BooleanType.BOOLEAN; | ||
| import static io.trino.spi.type.DateType.DATE; | ||
| import static io.trino.spi.type.DoubleType.DOUBLE; | ||
| import static io.trino.spi.type.IntegerType.INTEGER; | ||
| import static io.trino.spi.type.RealType.REAL; | ||
| import static io.trino.spi.type.SmallintType.SMALLINT; | ||
| import static io.trino.spi.type.TimestampType.TIMESTAMP_MILLIS; | ||
| import static io.trino.spi.type.TinyintType.TINYINT; | ||
| import static io.trino.spi.type.VarbinaryType.VARBINARY; | ||
| import static io.trino.spi.type.VarcharType.VARCHAR; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
|
|
||
| public class TestGeoJsonDeserializer | ||
| { | ||
| private static final JsonFactory JSON_FACTORY = jsonFactory(); | ||
| private static final List<Column> COLUMNS = ImmutableList.of( | ||
| new Column("id", BIGINT, 0), | ||
| new Column("name", VARCHAR, 1), | ||
| new Column("active", BOOLEAN, 2), | ||
| new Column("value", DOUBLE, 3), | ||
| new Column("date", DATE, 4), | ||
| new Column("timestamp", TIMESTAMP_MILLIS, 5), | ||
| new Column("geometry", VARBINARY, 6), | ||
| new Column("count", INTEGER, 7), | ||
| new Column("price", DecimalType.createDecimalType(10, 2), 8), | ||
| new Column("small_num", SMALLINT, 9), | ||
| new Column("tiny_num", TINYINT, 10), | ||
| new Column("real_num", REAL, 11), | ||
| new Column("fixed_text", CharType.createCharType(10), 12)); | ||
|
|
||
| @Test | ||
| public void testDeserializeSimpleFeature() | ||
| throws IOException | ||
| { | ||
| String json = | ||
| """ | ||
| { | ||
| "type": "Feature", | ||
| "geometry": { | ||
| "type": "Point", | ||
| "coordinates": [13.0, 37.0] | ||
| }, | ||
| "properties": { | ||
| "id": 1, | ||
| "name": "Test Feature", | ||
| "active": true, | ||
| "value": 123.45, | ||
| "date": 1741034025839, | ||
| "timestamp": 1741034025839, | ||
| "count": 42, | ||
| "price": "1234.56" | ||
| } | ||
| } | ||
| """; | ||
|
|
||
| Page page = parse(json); | ||
| assertThat(page.getPositionCount()).isEqualTo(1); | ||
|
|
||
| for (int i = 0; i < 9; i++) { | ||
| assertThat(page.getBlock(i).isNull(0)) | ||
| .as("Column at index " + i + " should not be null") | ||
| .isFalse(); | ||
| } | ||
| assertThat(BIGINT.getLong(page.getBlock(0), 0)).isEqualTo(1L); | ||
| assertThat(VARCHAR.getSlice(page.getBlock(1), 0).toStringUtf8()).isEqualTo("Test Feature"); | ||
| assertThat(BOOLEAN.getBoolean(page.getBlock(2), 0)).isTrue(); | ||
| assertThat(DOUBLE.getDouble(page.getBlock(3), 0)).isEqualTo(123.45); | ||
| assertThat(DATE.getLong(page.getBlock(4), 0)).isEqualTo(20150); | ||
| assertThat(TIMESTAMP_MILLIS.getLong(page.getBlock(5), 0)).isEqualTo(1741034025839000L); | ||
| assertGeometry(page, "POINT (13 37)", 4326, 6, 0); | ||
| assertThat(INTEGER.getLong(page.getBlock(7), 0)).isEqualTo(42); | ||
|
|
||
| DecimalType decimalType = DecimalType.createDecimalType(10, 2); | ||
| Block decimalBlock = page.getBlock(8); | ||
| assertThat(decimalType.getLong(decimalBlock, 0)).isEqualTo(123456L); | ||
| } | ||
|
|
||
| @Test | ||
| public void testDeserializeNullValues() | ||
| throws IOException | ||
| { | ||
| String json = | ||
| """ | ||
| { | ||
| "type": "Feature", | ||
| "properties": { | ||
| "id": null, | ||
| "name": null, | ||
| "active": null, | ||
| "value": null, | ||
| "date": null, | ||
| "timestamp": null, | ||
| "count": null, | ||
| "price": null | ||
| } | ||
| } | ||
| """; | ||
|
|
||
| Page page = parse(json); | ||
| for (int i = 0; i < 9; i++) { | ||
| assertThat(page.getBlock(i).isNull(0)) | ||
| .as("Column at index " + i + " should be null but was " + page.getBlock(i).getClass().getSimpleName()) | ||
| .isTrue(); | ||
| } | ||
| } | ||
|
|
||
| private static Page parse(String json) | ||
| throws IOException | ||
| { | ||
| return parse(json, COLUMNS); | ||
| } | ||
|
|
||
| private static Page parse(String json, List<Column> columns) | ||
| throws IOException | ||
| { | ||
| JsonParser jsonParser = JSON_FACTORY.createParser(json); | ||
| assertThat(jsonParser.nextToken()).isEqualTo(START_OBJECT); | ||
|
|
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| EsriDeserializer deserializer = new EsriDeserializer(columns, GEO_JSON); | ||
| PageBuilder pageBuilder = new PageBuilder(deserializer.getTypes()); | ||
| deserializer.deserialize(pageBuilder, jsonParser); | ||
| Page page = pageBuilder.build(); | ||
| assertThat(page.getPositionCount()).isEqualTo(1); | ||
| return page; | ||
| } | ||
| } |
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