com.facebook.presto.tests.hive.TestHiveCoercion Maven / Gradle / Ivy
/*
* 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 com.facebook.presto.tests.hive;
import com.facebook.presto.jdbc.PrestoArray;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import io.prestodb.tempto.ProductTest;
import io.prestodb.tempto.Requirement;
import io.prestodb.tempto.RequirementsProvider;
import io.prestodb.tempto.Requires;
import io.prestodb.tempto.assertions.QueryAssert.Row;
import io.prestodb.tempto.configuration.Configuration;
import io.prestodb.tempto.fulfillment.table.MutableTableRequirement;
import io.prestodb.tempto.fulfillment.table.MutableTablesState;
import io.prestodb.tempto.fulfillment.table.TableDefinition;
import io.prestodb.tempto.fulfillment.table.TableHandle;
import io.prestodb.tempto.fulfillment.table.TableInstance;
import io.prestodb.tempto.fulfillment.table.hive.HiveTableDefinition;
import io.prestodb.tempto.query.QueryResult;
import org.testng.annotations.Test;
import java.sql.Connection;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import static com.facebook.airlift.testing.Assertions.assertEqualsIgnoreOrder;
import static com.facebook.presto.tests.TestGroups.HIVE_COERCION;
import static com.facebook.presto.tests.TestGroups.JDBC;
import static com.facebook.presto.tests.utils.JdbcDriverUtils.usingPrestoJdbcDriver;
import static com.facebook.presto.tests.utils.JdbcDriverUtils.usingTeradataJdbcDriver;
import static com.facebook.presto.tests.utils.QueryExecutors.onHive;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static io.prestodb.tempto.assertions.QueryAssert.Row.row;
import static io.prestodb.tempto.assertions.QueryAssert.assertThat;
import static io.prestodb.tempto.context.ThreadLocalTestContextHolder.testContext;
import static io.prestodb.tempto.fulfillment.table.MutableTableRequirement.State.CREATED;
import static io.prestodb.tempto.fulfillment.table.TableHandle.tableHandle;
import static io.prestodb.tempto.query.QueryExecutor.defaultQueryExecutor;
import static io.prestodb.tempto.query.QueryExecutor.query;
import static java.lang.String.format;
import static java.sql.JDBCType.ARRAY;
import static java.sql.JDBCType.BIGINT;
import static java.sql.JDBCType.DOUBLE;
import static java.sql.JDBCType.INTEGER;
import static java.sql.JDBCType.JAVA_OBJECT;
import static java.sql.JDBCType.SMALLINT;
import static java.sql.JDBCType.VARCHAR;
import static java.util.stream.Collectors.toList;
import static org.testng.Assert.assertEquals;
public class TestHiveCoercion
extends ProductTest
{
public static final HiveTableDefinition HIVE_COERCION_TEXTFILE = tableDefinitionBuilder("TEXTFILE", Optional.empty(), Optional.of("DELIMITED FIELDS TERMINATED BY '|'"))
.setNoData()
.build();
public static final HiveTableDefinition HIVE_COERCION_PARQUET = tableDefinitionBuilder("PARQUET", Optional.empty(), Optional.empty())
.setNoData()
.build();
public static final HiveTableDefinition HIVE_COERCION_AVRO = avroTableDefinitionBuilder()
.setNoData()
.build();
public static final HiveTableDefinition HIVE_COERCION_ORC = tableDefinitionBuilder("ORC", Optional.empty(), Optional.empty())
.setNoData()
.build();
public static final HiveTableDefinition HIVE_COERCION_RCTEXT = tableDefinitionBuilder("RCFILE", Optional.of("RCTEXT"), Optional.of("SERDE 'org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe'"))
.setNoData()
.build();
public static final HiveTableDefinition HIVE_COERCION_RCBINARY = tableDefinitionBuilder("RCFILE", Optional.of("RCBINARY"), Optional.of("SERDE 'org.apache.hadoop.hive.serde2.columnar.LazyBinaryColumnarSerDe'"))
.setNoData()
.build();
private static HiveTableDefinition.HiveTableDefinitionBuilder tableDefinitionBuilder(String fileFormat, Optional recommendTableName, Optional rowFormat)
{
String tableName = format("%s_hive_coercion", recommendTableName.orElse(fileFormat).toLowerCase(Locale.ENGLISH));
String floatToDoubleType = fileFormat.toLowerCase(Locale.ENGLISH).contains("parquet") ? "DOUBLE" : "FLOAT";
return HiveTableDefinition.builder(tableName)
.setCreateTableDDLTemplate("" +
"CREATE TABLE %NAME%(" +
" tinyint_to_smallint TINYINT," +
" tinyint_to_int TINYINT," +
" tinyint_to_bigint TINYINT," +
" smallint_to_int SMALLINT," +
" smallint_to_bigint SMALLINT," +
" int_to_bigint INT," +
" bigint_to_varchar BIGINT," +
" float_to_double " + floatToDoubleType + "," +
// all nested primitive/varchar coercions and adding/removing tailing nested fields are covered across row_to_row, list_to_list, and map_to_map
" row_to_row STRUCT," +
" list_to_list ARRAY>," +
" map_to_map MAP>" +
") " +
"PARTITIONED BY (id BIGINT) " +
rowFormat.map(s -> format("ROW FORMAT %s ", s)).orElse("") +
"STORED AS " + fileFormat);
}
private static HiveTableDefinition.HiveTableDefinitionBuilder avroTableDefinitionBuilder()
{
return HiveTableDefinition.builder("avro_hive_coercion")
.setCreateTableDDLTemplate("" +
"CREATE TABLE %NAME%(" +
" int_to_bigint INT," +
" float_to_double DOUBLE" +
") " +
"PARTITIONED BY (id BIGINT) " +
"STORED AS AVRO");
}
public static final class TextRequirements
implements RequirementsProvider
{
@Override
public Requirement getRequirements(Configuration configuration)
{
return MutableTableRequirement.builder(HIVE_COERCION_TEXTFILE).withState(CREATED).build();
}
}
public static final class OrcRequirements
implements RequirementsProvider
{
@Override
public Requirement getRequirements(Configuration configuration)
{
return MutableTableRequirement.builder(HIVE_COERCION_ORC).withState(CREATED).build();
}
}
public static final class RcTextRequirements
implements RequirementsProvider
{
@Override
public Requirement getRequirements(Configuration configuration)
{
return MutableTableRequirement.builder(HIVE_COERCION_RCTEXT).withState(CREATED).build();
}
}
public static final class RcBinaryRequirements
implements RequirementsProvider
{
@Override
public Requirement getRequirements(Configuration configuration)
{
return MutableTableRequirement.builder(HIVE_COERCION_RCBINARY).withState(CREATED).build();
}
}
public static final class ParquetRequirements
implements RequirementsProvider
{
@Override
public Requirement getRequirements(Configuration configuration)
{
return MutableTableRequirement.builder(HIVE_COERCION_PARQUET).withState(CREATED).build();
}
}
public static final class AvroRequirements
implements RequirementsProvider
{
@Override
public Requirement getRequirements(Configuration configuration)
{
return MutableTableRequirement.builder(HIVE_COERCION_AVRO).withState(CREATED).build();
}
}
@Requires(TextRequirements.class)
@Test(groups = {HIVE_COERCION, JDBC})
public void testHiveCoercionTextFile()
{
doTestHiveCoercion(HIVE_COERCION_TEXTFILE);
}
@Requires(OrcRequirements.class)
@Test(groups = {HIVE_COERCION, JDBC})
public void testHiveCoercionOrc()
{
doTestHiveCoercion(HIVE_COERCION_ORC);
}
@Requires(RcTextRequirements.class)
@Test(groups = {HIVE_COERCION, JDBC})
public void testHiveCoercionRcText()
{
doTestHiveCoercion(HIVE_COERCION_RCTEXT);
}
@Requires(RcBinaryRequirements.class)
@Test(groups = {HIVE_COERCION, JDBC})
public void testHiveCoercionRcBinary()
{
doTestHiveCoercion(HIVE_COERCION_RCBINARY);
}
@Requires(ParquetRequirements.class)
@Test(groups = {HIVE_COERCION, JDBC})
public void testHiveCoercionParquet()
{
doTestHiveCoercion(HIVE_COERCION_PARQUET);
}
@Requires(AvroRequirements.class)
@Test(groups = {HIVE_COERCION, JDBC})
public void testHiveCoercionAvro()
{
String tableName = mutableTableInstanceOf(HIVE_COERCION_AVRO).getNameInDatabase();
onHive().executeQuery(format("INSERT INTO TABLE %s " +
"PARTITION (id=1) " +
"VALUES" +
"(2323, 0.5)," +
"(-2323, -1.5)",
tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN int_to_bigint int_to_bigint bigint", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN float_to_double float_to_double double", tableName));
assertThat(query("SHOW COLUMNS FROM " + tableName).project(1, 2)).containsExactly(
row("int_to_bigint", "bigint"),
row("float_to_double", "double"),
row("id", "bigint"));
QueryResult queryResult = query("SELECT * FROM " + tableName);
assertThat(queryResult).hasColumns(BIGINT, DOUBLE, BIGINT);
assertThat(queryResult).containsOnly(
row(2323L, 0.5, 1),
row(-2323L, -1.5, 1));
}
private void doTestHiveCoercion(HiveTableDefinition tableDefinition)
{
String tableName = mutableTableInstanceOf(tableDefinition).getNameInDatabase();
String floatToDoubleType = tableName.toLowerCase(Locale.ENGLISH).contains("parquet") ? "DOUBLE" : "REAL";
query(format(
"INSERT INTO %s\n" +
"VALUES\n" +
" (TINYINT '-1', TINYINT '2', TINYINT '-3', SMALLINT '100', SMALLINT '-101', INTEGER '2323', 12345, REAL '0.5',\n" +
" CAST(ROW ('as is', -1, 100, 2323, 12345) AS ROW(keep VARCHAR, ti2si TINYINT, si2int SMALLINT, int2bi INTEGER, bi2vc BIGINT)),\n" +
" ARRAY [CAST(ROW (2, -101, 12345, 'removed') AS ROW (ti2int TINYINT, si2bi SMALLINT, bi2vc BIGINT, remove VARCHAR))],\n" +
" MAP (ARRAY [TINYINT '2'], ARRAY [CAST(ROW (-3, 2323, REAL '0.5') AS ROW (ti2bi TINYINT, int2bi INTEGER, float2double %s))]),\n" +
" 1),\n" +
" (TINYINT '1', TINYINT '-2', NULL, SMALLINT '-100', SMALLINT '101', INTEGER '-2323', -12345, REAL '-1.5',\n" +
" CAST(ROW (NULL, 1, -100, -2323, -12345) AS ROW(keep VARCHAR, ti2si TINYINT, si2int SMALLINT, int2bi INTEGER, bi2vc BIGINT)),\n" +
" ARRAY [CAST(ROW (-2, 101, -12345, NULL) AS ROW (ti2int TINYINT, si2bi SMALLINT, bi2vc BIGINT, remove VARCHAR))],\n" +
" MAP (ARRAY [TINYINT '-2'], ARRAY [CAST(ROW (null, -2323, REAL '-1.5') AS ROW (ti2bi TINYINT, int2bi INTEGER, float2double %s))]),\n" +
" 1)",
tableName, floatToDoubleType, floatToDoubleType));
alterTableColumnTypes(tableName);
assertProperAlteredTableSchema(tableName);
QueryResult queryResult = query(format("SELECT * FROM %s", tableName));
assertColumnTypes(queryResult);
List expectedRows;
Connection connection = defaultQueryExecutor().getConnection();
if (usingPrestoJdbcDriver(connection)) {
expectedRows = ImmutableList.of(
row(
-1,
2,
-3L,
100,
-101L,
2323L,
"12345",
0.5,
asMap("keep", "as is", "ti2si", (short) -1, "si2int", 100, "int2bi", 2323L, "bi2vc", "12345"),
ImmutableList.of(asMap("ti2int", 2, "si2bi", -101L, "bi2vc", "12345")),
asMap(2, asMap("ti2bi", -3L, "int2bi", 2323L, "float2double", 0.5, "add", null)),
1),
row(
1,
-2,
null,
-100,
101L,
-2323L,
"-12345",
-1.5,
asMap("keep", null, "ti2si", (short) 1, "si2int", -100, "int2bi", -2323L, "bi2vc", "-12345"),
ImmutableList.of(asMap("ti2int", -2, "si2bi", 101L, "bi2vc", "-12345")),
ImmutableMap.of(-2, asMap("ti2bi", null, "int2bi", -2323L, "float2double", -1.5, "add", null)),
1));
}
else if (usingTeradataJdbcDriver(connection)) {
expectedRows = ImmutableList.of(
row(
-1,
2,
-3L,
100,
-101L,
2323L,
"12345",
0.5,
"[\"as is\",-1,100,2323,\"12345\"]",
"[[2,-101,\"12345\"]]",
"{\"2\":[-3,2323,0.5,null]}",
1),
row(
1,
-2,
null,
-100,
101L,
-2323L,
"-12345",
-1.5,
"[null,1,-100,-2323,\"-12345\"]",
"[[-2,101,\"-12345\"]]",
"{\"-2\":[null,-2323,-1.5,null]}",
1));
}
else {
throw new IllegalStateException();
}
// test primitive values
assertThat(queryResult.project(1, 2, 3, 4, 5, 6, 7, 8, 12)).containsOnly(project(expectedRows, 1, 2, 3, 4, 5, 6, 7, 8, 12));
// test structural values (tempto can't handle map and row)
assertEqualsIgnoreOrder(queryResult.column(9), column(expectedRows, 9), "row_to_row field is not equal");
if (usingPrestoJdbcDriver(connection)) {
assertEqualsIgnoreOrder(extract(queryResult.column(10)), column(expectedRows, 10), "list_to_list field is not equal");
}
else if (usingTeradataJdbcDriver(connection)) {
assertEqualsIgnoreOrder(queryResult.column(10), column(expectedRows, 10), "list_to_list field is not equal");
}
else {
throw new IllegalStateException();
}
assertEqualsIgnoreOrder(queryResult.column(11), column(expectedRows, 11), "map_to_map field is not equal");
}
private void assertProperAlteredTableSchema(String tableName)
{
assertThat(query("SHOW COLUMNS FROM " + tableName).project(1, 2)).containsExactly(
row("tinyint_to_smallint", "smallint"),
row("tinyint_to_int", "integer"),
row("tinyint_to_bigint", "bigint"),
row("smallint_to_int", "integer"),
row("smallint_to_bigint", "bigint"),
row("int_to_bigint", "bigint"),
row("bigint_to_varchar", "varchar"),
row("float_to_double", "double"),
row("row_to_row", "row(\"keep\" varchar, \"ti2si\" smallint, \"si2int\" integer, \"int2bi\" bigint, \"bi2vc\" varchar)"),
row("list_to_list", "array(row(\"ti2int\" integer, \"si2bi\" bigint, \"bi2vc\" varchar))"),
row("map_to_map", "map(integer, row(\"ti2bi\" bigint, \"int2bi\" bigint, \"float2double\" double, \"add\" tinyint))"),
row("id", "bigint"));
}
private void assertColumnTypes(QueryResult queryResult)
{
Connection connection = defaultQueryExecutor().getConnection();
if (usingPrestoJdbcDriver(connection)) {
assertThat(queryResult).hasColumns(
SMALLINT,
INTEGER,
BIGINT,
INTEGER,
BIGINT,
BIGINT,
VARCHAR,
DOUBLE,
JAVA_OBJECT,
ARRAY,
JAVA_OBJECT,
BIGINT);
}
else if (usingTeradataJdbcDriver(connection)) {
assertThat(queryResult).hasColumns(
SMALLINT,
INTEGER,
BIGINT,
INTEGER,
BIGINT,
BIGINT,
VARCHAR,
DOUBLE,
VARCHAR,
VARCHAR,
VARCHAR,
BIGINT);
}
else {
throw new IllegalStateException();
}
}
private static void alterTableColumnTypes(String tableName)
{
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN tinyint_to_smallint tinyint_to_smallint smallint", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN tinyint_to_int tinyint_to_int int", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN tinyint_to_bigint tinyint_to_bigint bigint", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN smallint_to_int smallint_to_int int", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN smallint_to_bigint smallint_to_bigint bigint", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN int_to_bigint int_to_bigint bigint", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN bigint_to_varchar bigint_to_varchar string", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN float_to_double float_to_double double", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN row_to_row row_to_row struct", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN list_to_list list_to_list array>", tableName));
onHive().executeQuery(format("ALTER TABLE %s CHANGE COLUMN map_to_map map_to_map map>", tableName));
}
private static TableInstance mutableTableInstanceOf(TableDefinition tableDefinition)
{
if (tableDefinition.getDatabase().isPresent()) {
return mutableTableInstanceOf(tableDefinition, tableDefinition.getDatabase().get());
}
else {
return mutableTableInstanceOf(tableHandleInSchema(tableDefinition));
}
}
private static TableInstance mutableTableInstanceOf(TableDefinition tableDefinition, String database)
{
return mutableTableInstanceOf(tableHandleInSchema(tableDefinition).inDatabase(database));
}
private static TableInstance mutableTableInstanceOf(TableHandle tableHandle)
{
return testContext().getDependency(MutableTablesState.class).get(tableHandle);
}
private static TableHandle tableHandleInSchema(TableDefinition tableDefinition)
{
TableHandle tableHandle = tableHandle(tableDefinition.getName());
if (tableDefinition.getSchema().isPresent()) {
tableHandle = tableHandle.inSchema(tableDefinition.getSchema().get());
}
return tableHandle;
}
// This help function should only be used when the map contains null value.
// Otherwise, use ImmutableMap.
private static Map
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