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io.trino.tests.product.deltalake.TestDeltaLakeAlterTableCompatibility 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 io.trino.tests.product.deltalake;
import com.google.common.collect.ImmutableList;
import io.trino.tempto.assertions.QueryAssert;
import io.trino.testng.services.Flaky;
import org.testng.annotations.Test;
import java.util.List;
import static com.google.common.collect.Iterables.getOnlyElement;
import static io.trino.tempto.assertions.QueryAssert.Row.row;
import static io.trino.tempto.assertions.QueryAssert.assertQueryFailure;
import static io.trino.testing.TestingNames.randomNameSuffix;
import static io.trino.tests.product.TestGroups.DELTA_LAKE_DATABRICKS;
import static io.trino.tests.product.TestGroups.DELTA_LAKE_EXCLUDE_91;
import static io.trino.tests.product.TestGroups.DELTA_LAKE_OSS;
import static io.trino.tests.product.TestGroups.PROFILE_SPECIFIC_TESTS;
import static io.trino.tests.product.deltalake.util.DatabricksVersion.DATABRICKS_91_RUNTIME_VERSION;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.DATABRICKS_COMMUNICATION_FAILURE_ISSUE;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.DATABRICKS_COMMUNICATION_FAILURE_MATCH;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.dropDeltaTableWithRetry;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.getColumnCommentOnDelta;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.getColumnCommentOnTrino;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.getDatabricksRuntimeVersion;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.getTableCommentOnDelta;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.getTableCommentOnTrino;
import static io.trino.tests.product.deltalake.util.DeltaLakeTestUtils.getTablePropertyOnDelta;
import static io.trino.tests.product.utils.QueryExecutors.onDelta;
import static io.trino.tests.product.utils.QueryExecutors.onTrino;
import static java.lang.String.format;
import static org.assertj.core.api.Assertions.assertThat;
public class TestDeltaLakeAlterTableCompatibility
extends BaseTestDeltaLakeS3Storage
{
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testAddColumnWithCommentOnTrino()
{
String tableName = "test_dl_add_column_with_comment_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onTrino().executeQuery(format("CREATE TABLE delta.default.%s (col INT) WITH (location = 's3://%s/%s')",
tableName,
bucketName,
tableDirectory));
try {
onTrino().executeQuery("ALTER TABLE delta.default." + tableName + " ADD COLUMN new_col INT COMMENT 'new column comment'");
assertThat(getColumnCommentOnTrino("default", tableName, "new_col")).isEqualTo("new column comment");
assertThat(getColumnCommentOnDelta("default", tableName, "new_col")).isEqualTo("new column comment");
}
finally {
onTrino().executeQuery("DROP TABLE delta.default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testRenameColumn()
{
String tableName = "test_dl_rename_column_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onDelta().executeQuery(format("" +
"CREATE TABLE default.%s (col INT) " +
"USING DELTA LOCATION 's3://%s/%s' " +
"TBLPROPERTIES ('delta.columnMapping.mode'='name')",
tableName,
bucketName,
tableDirectory));
try {
onDelta().executeQuery("INSERT INTO default." + tableName + " VALUES (1)");
assertThat(onTrino().executeQuery("SELECT col FROM delta.default." + tableName))
.containsOnly(row(1));
onDelta().executeQuery("ALTER TABLE default." + tableName + " RENAME COLUMN col TO new_col");
assertThat(onTrino().executeQuery("SELECT new_col FROM delta.default." + tableName))
.containsOnly(row(1));
onDelta().executeQuery("INSERT INTO default." + tableName + " VALUES (2)");
assertThat(onTrino().executeQuery("SELECT new_col FROM delta.default." + tableName))
.containsOnly(row(1), row(2));
}
finally {
dropDeltaTableWithRetry("default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testRenamePartitionedColumn()
{
String tableName = "test_dl_rename_partitioned_column_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onDelta().executeQuery(format("" +
"CREATE TABLE default.%s (col INT, part STRING) " +
"USING DELTA LOCATION 's3://%s/%s' " +
"PARTITIONED BY (part) " +
"TBLPROPERTIES ('delta.columnMapping.mode'='name')",
tableName,
bucketName,
tableDirectory));
try {
onDelta().executeQuery("INSERT INTO default." + tableName + " VALUES (1, 'part1')");
assertThat(onTrino().executeQuery("SELECT col, part FROM delta.default." + tableName))
.containsOnly(row(1, "part1"));
onDelta().executeQuery("ALTER TABLE default." + tableName + " RENAME COLUMN part TO new_part");
assertThat(onTrino().executeQuery("SELECT col, new_part FROM delta.default." + tableName))
.containsOnly(row(1, "part1"));
onDelta().executeQuery("INSERT INTO default." + tableName + " VALUES (2, 'part2')");
assertThat(onTrino().executeQuery("SELECT col, new_part FROM delta.default." + tableName))
.containsOnly(row(1, "part1"), row(2, "part2"));
}
finally {
dropDeltaTableWithRetry("default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testDropNotNullConstraint()
{
testDropNotNullConstraint("id");
testDropNotNullConstraint("name");
testDropNotNullConstraint("none");
}
private void testDropNotNullConstraint(String columnMappingMode)
{
String tableName = "test_dl_drop_not_null_" + randomNameSuffix();
onDelta().executeQuery("CREATE TABLE default." + tableName +
"(data1 int NOT NULL, data2 int NOT NULL, part1 int NOT NULL, part2 int NOT NULL) " +
"USING DELTA " +
"LOCATION 's3://" + bucketName + "/databricks-compatibility-test-" + tableName + "'" +
"PARTITIONED BY (part1, part2)" +
"TBLPROPERTIES ('delta.columnMapping.mode'='" + columnMappingMode + "')");
try {
onDelta().executeQuery("ALTER TABLE default." + tableName + " ALTER COLUMN data1 DROP NOT NULL");
onDelta().executeQuery("ALTER TABLE default." + tableName + " ALTER COLUMN part1 DROP NOT NULL");
onTrino().executeQuery("ALTER TABLE delta.default." + tableName + " ALTER COLUMN data2 DROP NOT NULL");
onTrino().executeQuery("ALTER TABLE delta.default." + tableName + " ALTER COLUMN part2 DROP NOT NULL");
onDelta().executeQuery("INSERT INTO default." + tableName + " VALUES (NULL, NULL, NULL, NULL)");
onTrino().executeQuery("INSERT INTO delta.default." + tableName + " VALUES (NULL, NULL, NULL, NULL)");
List expected = ImmutableList.of(row(null, null, null, null), row(null, null, null, null));
assertThat(onDelta().executeQuery("SELECT * FROM default." + tableName)).containsOnly(expected);
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName)).containsOnly(expected);
}
finally {
dropDeltaTableWithRetry("default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testCommentOnTable()
{
String tableName = "test_dl_comment_table_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onTrino().executeQuery(format("CREATE TABLE delta.default.%s (col INT) WITH (location = 's3://%s/%s')",
tableName,
bucketName,
tableDirectory));
try {
onTrino().executeQuery("COMMENT ON TABLE delta.default." + tableName + " IS 'test comment'");
assertThat(getTableCommentOnTrino("default", tableName)).isEqualTo("test comment");
assertThat(getTableCommentOnDelta("default", tableName)).isEqualTo("test comment");
}
finally {
onTrino().executeQuery("DROP TABLE delta.default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testCommentOnColumn()
{
String tableName = "test_dl_comment_column_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onTrino().executeQuery(format("CREATE TABLE delta.default.%s (col INT) WITH (location = 's3://%s/%s')",
tableName,
bucketName,
tableDirectory));
try {
onTrino().executeQuery("COMMENT ON COLUMN delta.default." + tableName + ".col IS 'test column comment'");
assertThat(getColumnCommentOnTrino("default", tableName, "col")).isEqualTo("test column comment");
assertThat(getColumnCommentOnDelta("default", tableName, "col")).isEqualTo("test column comment");
}
finally {
onTrino().executeQuery("DROP TABLE delta.default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testTrinoPreservesReaderAndWriterVersions()
{
String tableName = "test_trino_preserves_versions_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onDelta().executeQuery(format("" +
"CREATE TABLE default.%s (col int) " +
"USING DELTA LOCATION 's3://%s/%s'" +
"TBLPROPERTIES ('delta.minReaderVersion'='1', 'delta.minWriterVersion'='1', 'delta.checkpointInterval' = 1)",
tableName,
bucketName,
tableDirectory));
try {
onTrino().executeQuery("COMMENT ON COLUMN delta.default." + tableName + ".col IS 'test column comment'");
onTrino().executeQuery("COMMENT ON TABLE delta.default." + tableName + " IS 'test table comment'");
onTrino().executeQuery("ALTER TABLE delta.default." + tableName + " ADD COLUMN new_col INT");
onTrino().executeQuery("INSERT INTO delta.default." + tableName + " VALUES (1, 1)");
onTrino().executeQuery("UPDATE delta.default." + tableName + " SET col = 2");
onTrino().executeQuery("DELETE FROM delta.default." + tableName);
onTrino().executeQuery("MERGE INTO delta.default." + tableName + " t USING delta.default." + tableName + " s " + "ON (t.col = s.col) WHEN MATCHED THEN UPDATE SET new_col = 3");
List minReaderVersion = getOnlyElement(onDelta().executeQuery("SHOW TBLPROPERTIES " + tableName + "(delta.minReaderVersion)").rows());
assertThat((String) minReaderVersion.get(1)).isEqualTo("1");
List minWriterVersion = getOnlyElement(onDelta().executeQuery("SHOW TBLPROPERTIES " + tableName + "(delta.minWriterVersion)").rows());
assertThat((String) minWriterVersion.get(1)).isEqualTo("1");
}
finally {
onTrino().executeQuery("DROP TABLE delta.default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_DATABRICKS, DELTA_LAKE_EXCLUDE_91, DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
@Flaky(issue = DATABRICKS_COMMUNICATION_FAILURE_ISSUE, match = DATABRICKS_COMMUNICATION_FAILURE_MATCH)
public void testTrinoPreservesTableFeature()
{
String tableName = "test_trino_preserves_table_feature_" + randomNameSuffix();
onDelta().executeQuery("CREATE TABLE default." + tableName + " (col int)" +
"USING DELTA " +
"LOCATION 's3://" + bucketName + "/databricks-compatibility-test-" + tableName + "'" +
"TBLPROPERTIES ('delta.checkpointInterval'=1, 'delta.feature.columnMapping'='supported')");
try {
onTrino().executeQuery("COMMENT ON COLUMN delta.default." + tableName + ".col IS 'test column comment'");
onTrino().executeQuery("COMMENT ON TABLE delta.default." + tableName + " IS 'test table comment'");
onTrino().executeQuery("ALTER TABLE delta.default." + tableName + " ADD COLUMN new_col INT");
onTrino().executeQuery("INSERT INTO delta.default." + tableName + " VALUES (1, 1)");
onTrino().executeQuery("UPDATE delta.default." + tableName + " SET col = 2");
onTrino().executeQuery("DELETE FROM delta.default." + tableName);
onTrino().executeQuery("MERGE INTO delta.default." + tableName + " t USING delta.default." + tableName + " s " + "ON (t.col = s.col) WHEN MATCHED THEN UPDATE SET new_col = 3");
assertThat(getTablePropertyOnDelta("default", tableName, "delta.feature.columnMapping"))
.isEqualTo("supported");
}
finally {
dropDeltaTableWithRetry("default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_DATABRICKS, PROFILE_SPECIFIC_TESTS})
@Flaky(issue = DATABRICKS_COMMUNICATION_FAILURE_ISSUE, match = DATABRICKS_COMMUNICATION_FAILURE_MATCH)
public void testTrinoAlterTablePreservesGeneratedColumn()
{
String tableName = "test_trino_alter_table_preserves_generated_column_" + randomNameSuffix();
String tableDirectory = "databricks-compatibility-test-" + tableName;
onDelta().executeQuery(format("""
CREATE TABLE default.%s (a INT, b INT GENERATED ALWAYS AS (a * 2))
USING DELTA LOCATION 's3://%s/%s'
""",
tableName,
bucketName,
tableDirectory));
try {
onTrino().executeQuery("COMMENT ON COLUMN delta.default." + tableName + ".b IS 'test column comment'");
onTrino().executeQuery("COMMENT ON TABLE delta.default." + tableName + " IS 'test table comment'");
onTrino().executeQuery("ALTER TABLE delta.default." + tableName + " ADD COLUMN c INT");
assertThat((String) onDelta().executeQuery("SHOW CREATE TABLE default." + tableName).getOnlyValue())
.contains((getDatabricksRuntimeVersion().orElseThrow().equals(DATABRICKS_91_RUNTIME_VERSION) ? "`b`" : "b") + " INT GENERATED ALWAYS AS ( a * 2 )");
onDelta().executeQuery("INSERT INTO default." + tableName + " (a, c) VALUES (1, 3)");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(1, 2, 3));
assertThat(onTrino().executeQuery("SELECT column_name, extra_info FROM delta.information_schema.columns WHERE table_schema = 'default' AND table_name = '" + tableName + "'"))
.containsOnly(row("a", null), row("b", "generated: a * 2"), row("c", null));
assertThat(onTrino().executeQuery("DESCRIBE delta.default." + tableName).project(1, 3))
.containsOnly(row("a", ""), row("b", "generated: a * 2"), row("c", ""));
assertThat(onTrino().executeQuery("SHOW COLUMNS FROM delta.default." + tableName).project(1, 3))
.containsOnly(row("a", ""), row("b", "generated: a * 2"), row("c", ""));
}
finally {
dropDeltaTableWithRetry("default." + tableName);
}
}
@Test(groups = {DELTA_LAKE_OSS, PROFILE_SPECIFIC_TESTS})
public void testTypeWideningInteger()
{
String tableName = "test_dl_type_widening_integer_" + randomNameSuffix();
onDelta().executeQuery("CREATE TABLE default." + tableName + "" +
"(a byte, b byte) " +
"USING DELTA " +
"LOCATION 's3://" + bucketName + "/databricks-compatibility-test-" + tableName + "'" +
"TBLPROPERTIES ('delta.enableTypeWidening'=true)");
try {
onDelta().executeQuery("INSERT INTO default." + tableName + " VALUES (127, -128)");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128));
// byte -> short
onDelta().executeQuery("ALTER TABLE default." + tableName + " CHANGE COLUMN a TYPE short");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128));
onDelta().executeQuery("INSERT INTO default." + tableName + " (a) VALUES 32767");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128), row(32767, null));
// byte -> integer
onDelta().executeQuery("ALTER TABLE default." + tableName + " CHANGE COLUMN b TYPE integer");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128), row(32767, null));
onDelta().executeQuery("UPDATE default." + tableName + " SET b = -32768 WHERE b IS NULL");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128), row(32767, -32768));
// short -> integer
onDelta().executeQuery("ALTER TABLE default." + tableName + " CHANGE COLUMN a TYPE integer");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128), row(32767, -32768));
onDelta().executeQuery("INSERT INTO default." + tableName + " (a) VALUES 2147483647");
assertThat(onTrino().executeQuery("SELECT * FROM delta.default." + tableName))
.containsOnly(row(127, -128), row(32767, -32768), row(2147483647, null));
assertQueryFailure(() -> onDelta().executeQuery("ALTER TABLE default." + tableName + " CHANGE COLUMN a TYPE long"))
.hasMessageContaining("ALTER TABLE CHANGE COLUMN is not supported for changing column a from INT to BIGINT");
}
finally {
onDelta().executeQuery("DROP TABLE default." + tableName);
}
}
}
