rdblue commented on code in PR #6617: URL: https://github.com/apache/iceberg/pull/6617#discussion_r1083572778
########## spark/v3.3/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestCreateBranch.java: ########## @@ -0,0 +1,201 @@ +/* + * 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.iceberg.spark.extensions; + +import java.util.IllegalFormatConversionException; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import org.apache.iceberg.AssertHelpers; +import org.apache.iceberg.SnapshotRef; +import org.apache.iceberg.Table; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableList; +import org.apache.iceberg.spark.SparkCatalogConfig; +import org.apache.iceberg.spark.source.SimpleRecord; +import org.apache.spark.sql.Dataset; +import org.apache.spark.sql.Row; +import org.apache.spark.sql.catalyst.analysis.NoSuchTableException; +import org.apache.spark.sql.catalyst.parser.extensions.IcebergParseException; +import org.junit.After; +import org.junit.Assert; +import org.junit.Test; +import org.junit.runners.Parameterized; + +public class TestCreateBranch extends SparkExtensionsTestBase { + + @Parameterized.Parameters(name = "catalogName = {0}, implementation = {1}, config = {2}") + public static Object[][] parameters() { + return new Object[][] { + { + SparkCatalogConfig.SPARK.catalogName(), + SparkCatalogConfig.SPARK.implementation(), + SparkCatalogConfig.SPARK.properties() + } + }; + } + + public TestCreateBranch(String catalogName, String implementation, Map<String, String> config) { + super(catalogName, implementation, config); + } + + @After + public void removeTable() { + sql("DROP TABLE IF EXISTS %s", tableName); + } + + @Test + public void testCreateBranch() throws NoSuchTableException { + Table table = createDefaultTableAndInsert2Row(); + long snapshotId = table.currentSnapshot().snapshotId(); + String branchName = "b1"; + Integer minSnapshotsToKeep = 2; + long maxSnapshotAge = 2L; + long maxRefAge = 10L; + sql( + "ALTER TABLE %s CREATE BRANCH %s AS OF VERSION %d RETAIN %d DAYS WITH SNAPSHOT RETENTION %d SNAPSHOTS %d days", + tableName, branchName, snapshotId, maxRefAge, minSnapshotsToKeep, maxSnapshotAge); + table.refresh(); + SnapshotRef ref = table.refs().get(branchName); + Assert.assertNotNull(ref); + Assert.assertEquals(minSnapshotsToKeep, ref.minSnapshotsToKeep()); + Assert.assertEquals(TimeUnit.DAYS.toMillis(maxSnapshotAge), ref.maxSnapshotAgeMs().longValue()); + Assert.assertEquals(TimeUnit.DAYS.toMillis(maxRefAge), ref.maxRefAgeMs().longValue()); + + AssertHelpers.assertThrows( + "Cannot create an existing branch", + IllegalArgumentException.class, + "already exists", + () -> sql("ALTER TABLE %s CREATE BRANCH %s", tableName, branchName)); + } + + @Test + public void testCreateBranchUseDefaultConfig() throws NoSuchTableException { + Table table = createDefaultTableAndInsert2Row(); + String branchName = "b1"; + sql("ALTER TABLE %s CREATE BRANCH %s", tableName, branchName); + table.refresh(); + SnapshotRef ref = table.refs().get(branchName); + Assert.assertNotNull(ref); + Assert.assertNull(ref.minSnapshotsToKeep()); + Assert.assertNull(ref.maxSnapshotAgeMs()); + Assert.assertNull(ref.maxRefAgeMs()); + } + + @Test + public void testCreateBranchUseCustomMinSnapshotsToKeep() throws NoSuchTableException { + Integer minSnapshotsToKeep = 2; + Table table = createDefaultTableAndInsert2Row(); + String branchName = "b1"; + sql( + "ALTER TABLE %s CREATE BRANCH %s WITH SNAPSHOT RETENTION %d SNAPSHOTS", + tableName, branchName, minSnapshotsToKeep); + table.refresh(); + SnapshotRef ref = table.refs().get(branchName); + Assert.assertNotNull(ref); + Assert.assertEquals(minSnapshotsToKeep, ref.minSnapshotsToKeep()); + Assert.assertNull(ref.maxSnapshotAgeMs()); + Assert.assertNull(ref.maxRefAgeMs()); + } + + @Test + public void testCreateBranchUseCustomMaxSnapshotAge() throws NoSuchTableException { + long maxSnapshotAge = 2L; + Table table = createDefaultTableAndInsert2Row(); + String branchName = "b1"; + sql( + "ALTER TABLE %s CREATE BRANCH %s WITH SNAPSHOT RETENTION %d DAYS", + tableName, branchName, maxSnapshotAge); + table.refresh(); + SnapshotRef ref = table.refs().get(branchName); + Assert.assertNotNull(ref); + Assert.assertNull(ref.minSnapshotsToKeep()); + Assert.assertEquals(TimeUnit.DAYS.toMillis(maxSnapshotAge), ref.maxSnapshotAgeMs().longValue()); + Assert.assertNull(ref.maxRefAgeMs()); + } + + @Test + public void testCreateBranchUseCustomMinSnapshotsToKeepAndMaxSnapshotAge() + throws NoSuchTableException { + Integer minSnapshotsToKeep = 2; + long maxSnapshotAge = 2L; + Table table = createDefaultTableAndInsert2Row(); + String branchName = "b1"; + sql( + "ALTER TABLE %s CREATE BRANCH %s WITH SNAPSHOT RETENTION %d SNAPSHOTS %d DAYS", + tableName, branchName, minSnapshotsToKeep, maxSnapshotAge); + table.refresh(); + SnapshotRef ref = table.refs().get(branchName); + Assert.assertNotNull(ref); + Assert.assertEquals(minSnapshotsToKeep, ref.minSnapshotsToKeep()); + Assert.assertEquals(TimeUnit.DAYS.toMillis(maxSnapshotAge), ref.maxSnapshotAgeMs().longValue()); + Assert.assertNull(ref.maxRefAgeMs()); + + AssertHelpers.assertThrows( + "Illegal statement", + IcebergParseException.class, + "no viable alternative at input 'WITH SNAPSHOT RETENTION'", + () -> + sql("ALTER TABLE %s CREATE BRANCH %s WITH SNAPSHOT RETENTION", tableName, branchName)); + } + + @Test + public void testCreateBranchUseCustomMaxRefAge() throws NoSuchTableException { + long maxRefAge = 10L; + Table table = createDefaultTableAndInsert2Row(); + String branchName = "b1"; + sql("ALTER TABLE %s CREATE BRANCH %s RETAIN %d DAYS", tableName, branchName, maxRefAge); + table.refresh(); + SnapshotRef ref = table.refs().get(branchName); + Assert.assertNotNull(ref); + Assert.assertNull(ref.minSnapshotsToKeep()); + Assert.assertNull(ref.maxSnapshotAgeMs()); + Assert.assertEquals(TimeUnit.DAYS.toMillis(maxRefAge), ref.maxRefAgeMs().longValue()); + + AssertHelpers.assertThrows( + "Illegal statement", + IcebergParseException.class, + "mismatched input", + () -> sql("ALTER TABLE %s CREATE BRANCH %s RETAIN", tableName, branchName)); + + AssertHelpers.assertThrows( + "Illegal statement", + IllegalFormatConversionException.class, + "d != java.lang.String", Review Comment: This looks suspicious. Why is this not a mismatched input? Is this even reaching the parser? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
