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test: Add ExecuteQuery integration tests for SQL (#2285)
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Change-Id: I5d7cdfcdc7f7a5db60b88278c13e6fe1358f0920
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jackdingilian authored Aug 6, 2024
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/*
* Copyright 2024 Google LLC
*
* 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
*
* https://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.google.cloud.bigtable.data.v2.it;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.TruthJUnit.assume;
import static org.junit.Assert.assertThrows;

import com.google.cloud.Date;
import com.google.cloud.bigtable.data.v2.BigtableDataClient;
import com.google.cloud.bigtable.data.v2.models.RowMutation;
import com.google.cloud.bigtable.data.v2.models.TableId;
import com.google.cloud.bigtable.data.v2.models.sql.ResultSet;
import com.google.cloud.bigtable.data.v2.models.sql.SqlType;
import com.google.cloud.bigtable.data.v2.models.sql.Statement;
import com.google.cloud.bigtable.data.v2.models.sql.Struct;
import com.google.cloud.bigtable.test_helpers.env.EmulatorEnv;
import com.google.cloud.bigtable.test_helpers.env.TestEnvRule;
import com.google.protobuf.ByteString;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.threeten.bp.Instant;

@RunWith(JUnit4.class)
public class ExecuteQueryIT {

@ClassRule public static TestEnvRule testEnvRule = new TestEnvRule();
private static BigtableDataClient dataClient;
private static String tableId;
private static String cf;
private static String uniquePrefix;

@BeforeClass
public static void setUpAll() throws IOException {
assume()
.withMessage("ExecuteQuery is not supported on Emulator")
.that(testEnvRule.env())
.isNotInstanceOf(EmulatorEnv.class);

tableId = testEnvRule.env().getTableId();
dataClient = testEnvRule.env().getDataClient();
cf = testEnvRule.env().getFamilyId();
uniquePrefix = UUID.randomUUID() + "-execute-query-it-";

dataClient.mutateRow(
RowMutation.create(TableId.of(tableId), uniquePrefix + "a")
.setCell(cf, ByteString.copyFromUtf8("qual"), 1000, ByteString.copyFromUtf8("old"))
.setCell(cf, ByteString.copyFromUtf8("qual2"), 1000, ByteString.copyFromUtf8("old2")));
// Overwrite the previous values. Used for testing with_history
dataClient.mutateRow(
RowMutation.create(TableId.of(tableId), uniquePrefix + "a")
.setCell(cf, ByteString.copyFromUtf8("qual"), 10000, ByteString.copyFromUtf8("val"))
.setCell(cf, ByteString.copyFromUtf8("qual2"), 10000, ByteString.copyFromUtf8("val2"))
.setCell(cf, ByteString.copyFromUtf8("qual3"), 10000, ByteString.copyFromUtf8("val3")));
dataClient.mutateRow(
RowMutation.create(TableId.of(tableId), uniquePrefix + "b")
.setCell(cf, ByteString.copyFromUtf8("qual"), 10000, ByteString.copyFromUtf8("bval"))
.setCell(
cf, ByteString.copyFromUtf8("qual2"), 10000, ByteString.copyFromUtf8("bval2")));
}

@Test
public void selectStar() {
try (ResultSet rs =
dataClient.executeQuery(
Statement.of(
"SELECT * FROM " + tableId + " WHERE _key LIKE '" + uniquePrefix + "%'"))) {
assertThat(rs.next()).isTrue();
assertThat(rs.getBytes("_key")).isEqualTo(ByteString.copyFromUtf8(uniquePrefix + "a"));
assertThat(
rs.getMap(cf, SqlType.mapOf(SqlType.bytes(), SqlType.bytes()))
.get(ByteString.copyFromUtf8("qual")))
.isEqualTo(ByteString.copyFromUtf8("val"));

assertThat(rs.next()).isTrue();
assertThat(rs.getBytes("_key")).isEqualTo(ByteString.copyFromUtf8(uniquePrefix + "b"));
assertThat(
rs.getMap(cf, SqlType.mapOf(SqlType.bytes(), SqlType.bytes()))
.get(ByteString.copyFromUtf8("qual")))
.isEqualTo(ByteString.copyFromUtf8("bval"));

assertThat(rs.next()).isFalse();
}
}

@Test
public void withHistoryQuery() {
try (ResultSet rs =
dataClient.executeQuery(
Statement.of(
"SELECT * FROM `"
+ tableId
+ "`(with_history => true) WHERE _key LIKE '"
+ uniquePrefix
+ "%'"))) {

assertThat(rs.next()).isTrue();
assertThat(rs.getBytes("_key")).isEqualTo(ByteString.copyFromUtf8(uniquePrefix + "a"));
Map<ByteString, List<Struct>> rowACf = rs.getMap(cf, SqlType.historicalMap());
List<Struct> rowAQual = rowACf.get(ByteString.copyFromUtf8("qual"));
assertThat(rowAQual.size()).isEqualTo(2);
Struct rowAQual_0 = rowAQual.get(0);
assertThat(rowAQual_0.getBytes("value")).isEqualTo(ByteString.copyFromUtf8("val"));
// timestamp in micros above so we divide by 1000
assertThat(rowAQual_0.getTimestamp("timestamp")).isEqualTo(Instant.ofEpochMilli(10));
Struct rowAQual_1 = rowAQual.get(1);
assertThat(rowAQual_1.getBytes("value")).isEqualTo(ByteString.copyFromUtf8("old"));
assertThat(rowAQual_1.getTimestamp("timestamp")).isEqualTo(Instant.ofEpochMilli(1));

assertThat(rs.next()).isTrue();
assertThat(rs.getBytes("_key")).isEqualTo(ByteString.copyFromUtf8(uniquePrefix + "b"));
Map<ByteString, List<Struct>> rowBCf = rs.getMap(cf, SqlType.historicalMap());
List<Struct> rowBQual = rowBCf.get(ByteString.copyFromUtf8("qual"));
assertThat(rowBQual.size()).isEqualTo(1);
Struct rowBQual_0 = rowBQual.get(0);
assertThat(rowBQual_0.getBytes("value")).isEqualTo(ByteString.copyFromUtf8("bval"));

assertThat(rs.next()).isFalse();
}
}

@Test
public void allTypes() {
try (ResultSet rs =
dataClient.executeQuery(
Statement.of(
"SELECT 'stringVal' AS strCol, b'foo' as bytesCol, 1 AS intCol, CAST(1.2 AS FLOAT32) as f32Col, "
+ "CAST(1.3 AS FLOAT64) as f64Col, true as boolCol, TIMESTAMP_FROM_UNIX_MILLIS(1000) AS tsCol, "
+ "DATE(2024, 06, 01) as dateCol, STRUCT(1 as a, \"foo\" as b) AS structCol, [1,2,3] AS arrCol, "
+ cf
+ " as mapCol FROM `"
+ tableId
+ "` WHERE _key='"
+ uniquePrefix
+ "a' LIMIT 1"))) {

assertThat(rs.next()).isTrue();
assertThat(rs.getString("strCol")).isEqualTo("stringVal");
assertThat(rs.getString(0)).isEqualTo("stringVal");
assertThat(rs.getBytes("bytesCol")).isEqualTo(ByteString.copyFromUtf8("foo"));
assertThat(rs.getBytes(1)).isEqualTo(ByteString.copyFromUtf8("foo"));
assertThat(rs.getLong("intCol")).isEqualTo(1L);
assertThat(rs.getLong(2)).isEqualTo(1L);
assertThat(rs.getFloat("f32Col")).isEqualTo(1.2f);
assertThat(rs.getFloat(3)).isEqualTo(1.2f);
assertThat(rs.getDouble("f64Col")).isEqualTo(1.3d);
assertThat(rs.getDouble(4)).isEqualTo(1.3d);
assertThat(rs.getBoolean("boolCol")).isTrue();
assertThat(rs.getBoolean(5)).isTrue();
assertThat(rs.getTimestamp("tsCol")).isEqualTo(Instant.ofEpochMilli(1000));
assertThat(rs.getTimestamp(6)).isEqualTo(Instant.ofEpochMilli(1000));
assertThat(rs.getDate("dateCol")).isEqualTo(Date.fromYearMonthDay(2024, 6, 1));
assertThat(rs.getDate(7)).isEqualTo(Date.fromYearMonthDay(2024, 6, 1));
assertThat(rs.getStruct("structCol").getLong("a")).isEqualTo(1);
assertThat(rs.getStruct("structCol").getString("b")).isEqualTo("foo");
assertThat(rs.getStruct(8).getLong("a")).isEqualTo(1);
assertThat(rs.getStruct(8).getString("b")).isEqualTo("foo");
assertThat(rs.getList("arrCol", SqlType.arrayOf(SqlType.int64())))
.isEqualTo(Arrays.asList(1L, 2L, 3L));
assertThat(rs.getList(9, SqlType.arrayOf(SqlType.int64())))
.isEqualTo(Arrays.asList(1L, 2L, 3L));
assertThat(rs.getMap("mapCol", SqlType.mapOf(SqlType.bytes(), SqlType.bytes())))
.isEqualTo(
new HashMap<ByteString, ByteString>() {
{
put(ByteString.copyFromUtf8("qual"), ByteString.copyFromUtf8("val"));
put(ByteString.copyFromUtf8("qual2"), ByteString.copyFromUtf8("val2"));
put(ByteString.copyFromUtf8("qual3"), ByteString.copyFromUtf8("val3"));
}
});
assertThat(rs.getMap(10, SqlType.mapOf(SqlType.bytes(), SqlType.bytes())))
.isEqualTo(
new HashMap<ByteString, ByteString>() {
{
put(ByteString.copyFromUtf8("qual"), ByteString.copyFromUtf8("val"));
put(ByteString.copyFromUtf8("qual2"), ByteString.copyFromUtf8("val2"));
put(ByteString.copyFromUtf8("qual3"), ByteString.copyFromUtf8("val3"));
}
});

assertThat(rs.next()).isFalse();
}
}

@Test
public void allQueryParamsTypes() {
ResultSet rs =
dataClient.executeQuery(
Statement.newBuilder(
"SELECT @stringParam AS strCol, @bytesParam as bytesCol, @int64Param AS intCol, "
+ "@doubleParam AS doubleCol, @floatParam AS floatCol, @boolParam AS boolCol, "
+ "@tsParam AS tsCol, @dateParam AS dateCol, @byteArrayParam AS byteArrayCol, "
+ "@stringArrayParam AS stringArrayCol, @intArrayParam AS intArrayCol, "
+ "@floatArrayParam AS floatArrayCol, @doubleArrayParam AS doubleArrayCol, "
+ "@boolArrayParam AS boolArrayCol, @tsArrayParam AS tsArrayCol, "
+ "@dateArrayParam AS dateArrayCol")
.setStringParam("stringParam", "stringVal")
.setBytesParam("bytesParam", ByteString.copyFromUtf8("foo"))
.setLongParam("int64Param", 1L)
.setDoubleParam("doubleParam", 1.3d)
.setFloatParam("floatParam", 1.4f)
.setBooleanParam("boolParam", true)
.setTimestampParam("tsParam", Instant.ofEpochMilli(1000))
.setDateParam("dateParam", Date.fromYearMonthDay(2024, 6, 1))
.setListParam(
"byteArrayParam",
Arrays.asList(
ByteString.copyFromUtf8("foo"), null, ByteString.copyFromUtf8("bar")),
SqlType.arrayOf(SqlType.bytes()))
.setListParam(
"stringArrayParam",
Arrays.asList("foo", null, "bar"),
SqlType.arrayOf(SqlType.string()))
.setListParam(
"intArrayParam", Arrays.asList(1L, null, 2L), SqlType.arrayOf(SqlType.int64()))
.setListParam(
"floatArrayParam",
Arrays.asList(1.2f, null, 1.3f),
SqlType.arrayOf(SqlType.float32()))
.setListParam(
"doubleArrayParam",
Arrays.asList(1.4d, null, 1.5d),
SqlType.arrayOf(SqlType.float64()))
.setListParam(
"boolArrayParam",
Arrays.asList(true, null, false),
SqlType.arrayOf(SqlType.bool()))
.setListParam(
"tsArrayParam",
Arrays.asList(
Instant.ofEpochSecond(1000, 1000), null, Instant.ofEpochSecond(2000, 2000)),
SqlType.arrayOf(SqlType.timestamp()))
.setListParam(
"dateArrayParam",
Arrays.asList(
Date.fromYearMonthDay(2024, 8, 1), null, Date.fromYearMonthDay(2024, 8, 2)),
SqlType.arrayOf(SqlType.date()))
.build());

assertThat(rs.next()).isTrue();
assertThat(rs.getString("strCol")).isEqualTo("stringVal");
assertThat(rs.getString(0)).isEqualTo("stringVal");
assertThat(rs.getBytes("bytesCol")).isEqualTo(ByteString.copyFromUtf8("foo"));
assertThat(rs.getBytes(1)).isEqualTo(ByteString.copyFromUtf8("foo"));
assertThat(rs.getLong("intCol")).isEqualTo(1L);
assertThat(rs.getLong(2)).isEqualTo(1L);
assertThat(rs.getDouble("doubleCol")).isEqualTo(1.3d);
assertThat(rs.getDouble(3)).isEqualTo(1.3d);
assertThat(rs.getFloat("floatCol")).isEqualTo(1.4f);
assertThat(rs.getFloat(4)).isEqualTo(1.4f);
assertThat(rs.getBoolean("boolCol")).isTrue();
assertThat(rs.getBoolean(5)).isTrue();
assertThat(rs.getTimestamp("tsCol")).isEqualTo(Instant.ofEpochMilli(1000));
assertThat(rs.getTimestamp(6)).isEqualTo(Instant.ofEpochMilli(1000));
assertThat(rs.getDate("dateCol")).isEqualTo(Date.fromYearMonthDay(2024, 6, 1));
assertThat(rs.getDate(7)).isEqualTo(Date.fromYearMonthDay(2024, 6, 1));
assertThat(rs.getList("byteArrayCol", SqlType.arrayOf(SqlType.bytes())))
.isEqualTo(
Arrays.asList(ByteString.copyFromUtf8("foo"), null, ByteString.copyFromUtf8("bar")));
assertThat(rs.getList(8, SqlType.arrayOf(SqlType.bytes())))
.isEqualTo(
Arrays.asList(ByteString.copyFromUtf8("foo"), null, ByteString.copyFromUtf8("bar")));
assertThat(rs.getList("stringArrayCol", SqlType.arrayOf(SqlType.string())))
.isEqualTo(Arrays.asList("foo", null, "bar"));
assertThat(rs.getList(9, SqlType.arrayOf(SqlType.string())))
.isEqualTo(Arrays.asList("foo", null, "bar"));
assertThat(rs.getList("intArrayCol", SqlType.arrayOf(SqlType.int64())))
.isEqualTo(Arrays.asList(1L, null, 2L));
assertThat(rs.getList(10, SqlType.arrayOf(SqlType.int64())))
.isEqualTo(Arrays.asList(1L, null, 2L));
assertThat(rs.getList("floatArrayCol", SqlType.arrayOf(SqlType.float32())))
.isEqualTo(Arrays.asList(1.2f, null, 1.3f));
assertThat(rs.getList(11, SqlType.arrayOf(SqlType.float32())))
.isEqualTo(Arrays.asList(1.2f, null, 1.3f));
assertThat(rs.getList("doubleArrayCol", SqlType.arrayOf(SqlType.float64())))
.isEqualTo(Arrays.asList(1.4d, null, 1.5d));
assertThat(rs.getList(12, SqlType.arrayOf(SqlType.float64())))
.isEqualTo(Arrays.asList(1.4d, null, 1.5d));
assertThat(rs.getList("boolArrayCol", SqlType.arrayOf(SqlType.bool())))
.isEqualTo(Arrays.asList(true, null, false));
assertThat(rs.getList(13, SqlType.arrayOf(SqlType.bool())))
.isEqualTo(Arrays.asList(true, null, false));
assertThat(rs.getList("tsArrayCol", SqlType.arrayOf(SqlType.timestamp())))
.isEqualTo(
Arrays.asList(
Instant.ofEpochSecond(1000, 1000), null, Instant.ofEpochSecond(2000, 2000)));
assertThat(rs.getList(14, SqlType.arrayOf(SqlType.timestamp())))
.isEqualTo(
Arrays.asList(
Instant.ofEpochSecond(1000, 1000), null, Instant.ofEpochSecond(2000, 2000)));
assertThat(rs.getList("dateArrayCol", SqlType.arrayOf(SqlType.date())))
.isEqualTo(
Arrays.asList(
Date.fromYearMonthDay(2024, 8, 1), null, Date.fromYearMonthDay(2024, 8, 2)));
assertThat(rs.getList(15, SqlType.arrayOf(SqlType.date())))
.isEqualTo(
Arrays.asList(
Date.fromYearMonthDay(2024, 8, 1), null, Date.fromYearMonthDay(2024, 8, 2)));
}

@Test
public void testNullColumns() {
try (ResultSet rs =
dataClient.executeQuery(
Statement.of(
"SELECT cf['qual'] AS neverNull, cf['qual3'] AS maybeNull FROM "
+ tableId
+ " WHERE _key LIKE '"
+ uniquePrefix
+ "%'"))) {
assertThat(rs.next()).isTrue();
assertThat(rs.getBytes("neverNull")).isEqualTo(ByteString.copyFromUtf8("val"));
// qual3 is set in row A but not row B
assertThat(rs.isNull("maybeNull")).isFalse();
assertThat(rs.isNull(1)).isFalse();
assertThat(rs.getBytes("maybeNull")).isEqualTo(ByteString.copyFromUtf8("val3"));
assertThat(rs.next()).isTrue();
assertThat(rs.getBytes("neverNull")).isEqualTo(ByteString.copyFromUtf8("bval"));
assertThat(rs.isNull("maybeNull")).isTrue();
assertThat(rs.isNull(1)).isTrue();
assertThrows(NullPointerException.class, () -> rs.getBytes("maybeNull"));
assertThrows(NullPointerException.class, () -> rs.getBytes(1));
assertThat(rs.next()).isFalse();
}
}
}

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