Examples with DeleteIfExists com.scalar.db.api.DeleteIfExists used on opensource projects

Example 1 with DeleteIfExists

use of com.scalar.db.api.DeleteIfExists in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method delete_MultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly.

@Test
public void delete_MultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly() throws IOException, ExecutionException {
    // Arrange
    List<Put> puts = preparePuts();
    List<Delete> deletes = prepareDeletes();
    storage.mutate(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)));
    deletes.get(0).withCondition(new DeleteIfExists());
    deletes.get(1).withCondition(new DeleteIf(new ConditionalExpression(COL_NAME2, new TextValue("1"), ConditionalExpression.Operator.EQ)));
    // Act
    assertThatCode(() -> storage.delete(Arrays.asList(deletes.get(0), deletes.get(1), deletes.get(2)))).doesNotThrowAnyException();
    // Assert
    List<Result> results = scanAll(new Scan(new Key(COL_NAME1, 0)));
    assertThat(results.size()).isEqualTo(0);
}

Example 2 with DeleteIfExists

use of com.scalar.db.api.DeleteIfExists in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method delete_DeleteWithIfExistsGivenWhenNoSuchRecord_ShouldThrowNoMutationException.

@Test
public void delete_DeleteWithIfExistsGivenWhenNoSuchRecord_ShouldThrowNoMutationException() {
    // Arrange
    populateRecords();
    int pKey = 0;
    // Act Assert
    Delete delete = prepareDelete(pKey, Integer.MAX_VALUE);
    delete.withCondition(new DeleteIfExists());
    assertThatThrownBy(() -> storage.delete(delete)).isInstanceOf(NoMutationException.class);
}

Example 3 with DeleteIfExists

use of com.scalar.db.api.DeleteIfExists in project scalardb by scalar-labs.

the class StorageIntegrationTestBase method delete_DeleteWithIfExistsGivenWhenSuchRecordExists_ShouldDeleteProperly.

@Test
public void delete_DeleteWithIfExistsGivenWhenSuchRecordExists_ShouldDeleteProperly() throws ExecutionException {
    // Arrange
    populateRecords();
    int pKey = 0;
    int cKey = 0;
    Key partitionKey = new Key(COL_NAME1, pKey);
    Key clusteringKey = new Key(COL_NAME4, cKey);
    // Act
    Delete delete = prepareDelete(pKey, cKey);
    delete.withCondition(new DeleteIfExists());
    assertThatCode(() -> storage.delete(delete)).doesNotThrowAnyException();
    // Assert
    Optional<Result> actual = storage.get(new Get(partitionKey, clusteringKey));
    assertThat(actual.isPresent()).isFalse();
}

Example 4 with DeleteIfExists

use of com.scalar.db.api.DeleteIfExists in project scalardb by scalar-labs.

the class StorageWithReservedKeywordIntegrationTestBase method delete_WithReservedKeywordAndMultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly.

@Test
public void delete_WithReservedKeywordAndMultipleDeleteWithDifferentConditionsGiven_ShouldDeleteProperly() throws IOException, ExecutionException {
    // Arrange
    List<Put> puts = preparePuts();
    List<Delete> deletes = prepareDeletes();
    storage.mutate(Arrays.asList(puts.get(0), puts.get(1), puts.get(2)));
    deletes.get(0).withCondition(new DeleteIfExists());
    deletes.get(1).withCondition(new DeleteIf(new ConditionalExpression(columnName2, new TextValue("1"), ConditionalExpression.Operator.EQ)));
    // Act
    assertThatCode(() -> storage.delete(Arrays.asList(deletes.get(0), deletes.get(1), deletes.get(2)))).doesNotThrowAnyException();
    // Assert
    List<Result> results = scanAll(new Scan(new Key(columnName1, 0)));
    assertThat(results.size()).isEqualTo(0);
}

Example 5 with DeleteIfExists

use of com.scalar.db.api.DeleteIfExists in project scalardb by scalar-labs.

the class OperationCheckerTest method whenCheckingDeleteOperationWithInvalidClusteringKey_shouldThrowIllegalArgumentException.

@Test
public void whenCheckingDeleteOperationWithInvalidClusteringKey_shouldThrowIllegalArgumentException() {
    // Arrange
    Key partitionKey = new Key(PKEY1, 1, PKEY2, "val1");
    Key clusteringKey = new Key(CKEY1, 2, "c3", "val1");
    MutationCondition condition = new DeleteIfExists();
    Delete delete = new Delete(partitionKey, clusteringKey).withCondition(condition).forNamespace(NAMESPACE).forTable(TABLE_NAME);
    // Act Assert
    assertThatThrownBy(() -> operationChecker.check(delete)).isInstanceOf(IllegalArgumentException.class);
}