use of org.apache.flink.table.catalog.ContextResolvedTable in project flink by apache.
the class TableEnvironmentImpl method executeInternal.
@Override
public TableResultInternal executeInternal(Operation operation) {
if (operation instanceof ModifyOperation) {
return executeInternal(Collections.singletonList((ModifyOperation) operation));
} else if (operation instanceof StatementSetOperation) {
return executeInternal(((StatementSetOperation) operation).getOperations());
} else if (operation instanceof CreateTableOperation) {
CreateTableOperation createTableOperation = (CreateTableOperation) operation;
if (createTableOperation.isTemporary()) {
catalogManager.createTemporaryTable(createTableOperation.getCatalogTable(), createTableOperation.getTableIdentifier(), createTableOperation.isIgnoreIfExists());
} else {
catalogManager.createTable(createTableOperation.getCatalogTable(), createTableOperation.getTableIdentifier(), createTableOperation.isIgnoreIfExists());
}
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof DropTableOperation) {
DropTableOperation dropTableOperation = (DropTableOperation) operation;
if (dropTableOperation.isTemporary()) {
catalogManager.dropTemporaryTable(dropTableOperation.getTableIdentifier(), dropTableOperation.isIfExists());
} else {
catalogManager.dropTable(dropTableOperation.getTableIdentifier(), dropTableOperation.isIfExists());
}
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof AlterTableOperation) {
AlterTableOperation alterTableOperation = (AlterTableOperation) operation;
Catalog catalog = getCatalogOrThrowException(alterTableOperation.getTableIdentifier().getCatalogName());
String exMsg = getDDLOpExecuteErrorMsg(alterTableOperation.asSummaryString());
try {
if (alterTableOperation instanceof AlterTableRenameOperation) {
AlterTableRenameOperation alterTableRenameOp = (AlterTableRenameOperation) operation;
catalog.renameTable(alterTableRenameOp.getTableIdentifier().toObjectPath(), alterTableRenameOp.getNewTableIdentifier().getObjectName(), false);
} else if (alterTableOperation instanceof AlterTableOptionsOperation) {
AlterTableOptionsOperation alterTablePropertiesOp = (AlterTableOptionsOperation) operation;
catalogManager.alterTable(alterTablePropertiesOp.getCatalogTable(), alterTablePropertiesOp.getTableIdentifier(), false);
} else if (alterTableOperation instanceof AlterTableAddConstraintOperation) {
AlterTableAddConstraintOperation addConstraintOP = (AlterTableAddConstraintOperation) operation;
CatalogTable oriTable = catalogManager.getTable(addConstraintOP.getTableIdentifier()).get().getTable();
TableSchema.Builder builder = TableSchemaUtils.builderWithGivenSchema(oriTable.getSchema());
if (addConstraintOP.getConstraintName().isPresent()) {
builder.primaryKey(addConstraintOP.getConstraintName().get(), addConstraintOP.getColumnNames());
} else {
builder.primaryKey(addConstraintOP.getColumnNames());
}
CatalogTable newTable = new CatalogTableImpl(builder.build(), oriTable.getPartitionKeys(), oriTable.getOptions(), oriTable.getComment());
catalogManager.alterTable(newTable, addConstraintOP.getTableIdentifier(), false);
} else if (alterTableOperation instanceof AlterTableDropConstraintOperation) {
AlterTableDropConstraintOperation dropConstraintOperation = (AlterTableDropConstraintOperation) operation;
CatalogTable oriTable = catalogManager.getTable(dropConstraintOperation.getTableIdentifier()).get().getTable();
CatalogTable newTable = new CatalogTableImpl(TableSchemaUtils.dropConstraint(oriTable.getSchema(), dropConstraintOperation.getConstraintName()), oriTable.getPartitionKeys(), oriTable.getOptions(), oriTable.getComment());
catalogManager.alterTable(newTable, dropConstraintOperation.getTableIdentifier(), false);
} else if (alterTableOperation instanceof AlterPartitionPropertiesOperation) {
AlterPartitionPropertiesOperation alterPartPropsOp = (AlterPartitionPropertiesOperation) operation;
catalog.alterPartition(alterPartPropsOp.getTableIdentifier().toObjectPath(), alterPartPropsOp.getPartitionSpec(), alterPartPropsOp.getCatalogPartition(), false);
} else if (alterTableOperation instanceof AlterTableSchemaOperation) {
AlterTableSchemaOperation alterTableSchemaOperation = (AlterTableSchemaOperation) alterTableOperation;
catalogManager.alterTable(alterTableSchemaOperation.getCatalogTable(), alterTableSchemaOperation.getTableIdentifier(), false);
} else if (alterTableOperation instanceof AddPartitionsOperation) {
AddPartitionsOperation addPartitionsOperation = (AddPartitionsOperation) alterTableOperation;
List<CatalogPartitionSpec> specs = addPartitionsOperation.getPartitionSpecs();
List<CatalogPartition> partitions = addPartitionsOperation.getCatalogPartitions();
boolean ifNotExists = addPartitionsOperation.ifNotExists();
ObjectPath tablePath = addPartitionsOperation.getTableIdentifier().toObjectPath();
for (int i = 0; i < specs.size(); i++) {
catalog.createPartition(tablePath, specs.get(i), partitions.get(i), ifNotExists);
}
} else if (alterTableOperation instanceof DropPartitionsOperation) {
DropPartitionsOperation dropPartitionsOperation = (DropPartitionsOperation) alterTableOperation;
ObjectPath tablePath = dropPartitionsOperation.getTableIdentifier().toObjectPath();
boolean ifExists = dropPartitionsOperation.ifExists();
for (CatalogPartitionSpec spec : dropPartitionsOperation.getPartitionSpecs()) {
catalog.dropPartition(tablePath, spec, ifExists);
}
}
return TableResultImpl.TABLE_RESULT_OK;
} catch (TableAlreadyExistException | TableNotExistException e) {
throw new ValidationException(exMsg, e);
} catch (Exception e) {
throw new TableException(exMsg, e);
}
} else if (operation instanceof CreateViewOperation) {
CreateViewOperation createViewOperation = (CreateViewOperation) operation;
if (createViewOperation.isTemporary()) {
catalogManager.createTemporaryTable(createViewOperation.getCatalogView(), createViewOperation.getViewIdentifier(), createViewOperation.isIgnoreIfExists());
} else {
catalogManager.createTable(createViewOperation.getCatalogView(), createViewOperation.getViewIdentifier(), createViewOperation.isIgnoreIfExists());
}
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof DropViewOperation) {
DropViewOperation dropViewOperation = (DropViewOperation) operation;
if (dropViewOperation.isTemporary()) {
catalogManager.dropTemporaryView(dropViewOperation.getViewIdentifier(), dropViewOperation.isIfExists());
} else {
catalogManager.dropView(dropViewOperation.getViewIdentifier(), dropViewOperation.isIfExists());
}
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof AlterViewOperation) {
AlterViewOperation alterViewOperation = (AlterViewOperation) operation;
Catalog catalog = getCatalogOrThrowException(alterViewOperation.getViewIdentifier().getCatalogName());
String exMsg = getDDLOpExecuteErrorMsg(alterViewOperation.asSummaryString());
try {
if (alterViewOperation instanceof AlterViewRenameOperation) {
AlterViewRenameOperation alterTableRenameOp = (AlterViewRenameOperation) operation;
catalog.renameTable(alterTableRenameOp.getViewIdentifier().toObjectPath(), alterTableRenameOp.getNewViewIdentifier().getObjectName(), false);
} else if (alterViewOperation instanceof AlterViewPropertiesOperation) {
AlterViewPropertiesOperation alterTablePropertiesOp = (AlterViewPropertiesOperation) operation;
catalogManager.alterTable(alterTablePropertiesOp.getCatalogView(), alterTablePropertiesOp.getViewIdentifier(), false);
} else if (alterViewOperation instanceof AlterViewAsOperation) {
AlterViewAsOperation alterViewAsOperation = (AlterViewAsOperation) alterViewOperation;
catalogManager.alterTable(alterViewAsOperation.getNewView(), alterViewAsOperation.getViewIdentifier(), false);
}
return TableResultImpl.TABLE_RESULT_OK;
} catch (TableAlreadyExistException | TableNotExistException e) {
throw new ValidationException(exMsg, e);
} catch (Exception e) {
throw new TableException(exMsg, e);
}
} else if (operation instanceof CreateDatabaseOperation) {
CreateDatabaseOperation createDatabaseOperation = (CreateDatabaseOperation) operation;
Catalog catalog = getCatalogOrThrowException(createDatabaseOperation.getCatalogName());
String exMsg = getDDLOpExecuteErrorMsg(createDatabaseOperation.asSummaryString());
try {
catalog.createDatabase(createDatabaseOperation.getDatabaseName(), createDatabaseOperation.getCatalogDatabase(), createDatabaseOperation.isIgnoreIfExists());
return TableResultImpl.TABLE_RESULT_OK;
} catch (DatabaseAlreadyExistException e) {
throw new ValidationException(exMsg, e);
} catch (Exception e) {
throw new TableException(exMsg, e);
}
} else if (operation instanceof DropDatabaseOperation) {
DropDatabaseOperation dropDatabaseOperation = (DropDatabaseOperation) operation;
Catalog catalog = getCatalogOrThrowException(dropDatabaseOperation.getCatalogName());
String exMsg = getDDLOpExecuteErrorMsg(dropDatabaseOperation.asSummaryString());
try {
catalog.dropDatabase(dropDatabaseOperation.getDatabaseName(), dropDatabaseOperation.isIfExists(), dropDatabaseOperation.isCascade());
return TableResultImpl.TABLE_RESULT_OK;
} catch (DatabaseNotExistException | DatabaseNotEmptyException e) {
throw new ValidationException(exMsg, e);
} catch (Exception e) {
throw new TableException(exMsg, e);
}
} else if (operation instanceof AlterDatabaseOperation) {
AlterDatabaseOperation alterDatabaseOperation = (AlterDatabaseOperation) operation;
Catalog catalog = getCatalogOrThrowException(alterDatabaseOperation.getCatalogName());
String exMsg = getDDLOpExecuteErrorMsg(alterDatabaseOperation.asSummaryString());
try {
catalog.alterDatabase(alterDatabaseOperation.getDatabaseName(), alterDatabaseOperation.getCatalogDatabase(), false);
return TableResultImpl.TABLE_RESULT_OK;
} catch (DatabaseNotExistException e) {
throw new ValidationException(exMsg, e);
} catch (Exception e) {
throw new TableException(exMsg, e);
}
} else if (operation instanceof CreateCatalogFunctionOperation) {
return createCatalogFunction((CreateCatalogFunctionOperation) operation);
} else if (operation instanceof CreateTempSystemFunctionOperation) {
return createSystemFunction((CreateTempSystemFunctionOperation) operation);
} else if (operation instanceof DropCatalogFunctionOperation) {
return dropCatalogFunction((DropCatalogFunctionOperation) operation);
} else if (operation instanceof DropTempSystemFunctionOperation) {
return dropSystemFunction((DropTempSystemFunctionOperation) operation);
} else if (operation instanceof AlterCatalogFunctionOperation) {
return alterCatalogFunction((AlterCatalogFunctionOperation) operation);
} else if (operation instanceof CreateCatalogOperation) {
return createCatalog((CreateCatalogOperation) operation);
} else if (operation instanceof DropCatalogOperation) {
DropCatalogOperation dropCatalogOperation = (DropCatalogOperation) operation;
String exMsg = getDDLOpExecuteErrorMsg(dropCatalogOperation.asSummaryString());
try {
catalogManager.unregisterCatalog(dropCatalogOperation.getCatalogName(), dropCatalogOperation.isIfExists());
return TableResultImpl.TABLE_RESULT_OK;
} catch (CatalogException e) {
throw new ValidationException(exMsg, e);
}
} else if (operation instanceof LoadModuleOperation) {
return loadModule((LoadModuleOperation) operation);
} else if (operation instanceof UnloadModuleOperation) {
return unloadModule((UnloadModuleOperation) operation);
} else if (operation instanceof UseModulesOperation) {
return useModules((UseModulesOperation) operation);
} else if (operation instanceof UseCatalogOperation) {
UseCatalogOperation useCatalogOperation = (UseCatalogOperation) operation;
catalogManager.setCurrentCatalog(useCatalogOperation.getCatalogName());
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof UseDatabaseOperation) {
UseDatabaseOperation useDatabaseOperation = (UseDatabaseOperation) operation;
catalogManager.setCurrentCatalog(useDatabaseOperation.getCatalogName());
catalogManager.setCurrentDatabase(useDatabaseOperation.getDatabaseName());
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof ShowCatalogsOperation) {
return buildShowResult("catalog name", listCatalogs());
} else if (operation instanceof ShowCreateTableOperation) {
ShowCreateTableOperation showCreateTableOperation = (ShowCreateTableOperation) operation;
ContextResolvedTable table = catalogManager.getTable(showCreateTableOperation.getTableIdentifier()).orElseThrow(() -> new ValidationException(String.format("Could not execute SHOW CREATE TABLE. Table with identifier %s does not exist.", showCreateTableOperation.getTableIdentifier().asSerializableString())));
return TableResultImpl.builder().resultKind(ResultKind.SUCCESS_WITH_CONTENT).schema(ResolvedSchema.of(Column.physical("result", DataTypes.STRING()))).data(Collections.singletonList(Row.of(ShowCreateUtil.buildShowCreateTableRow(table.getResolvedTable(), showCreateTableOperation.getTableIdentifier(), table.isTemporary())))).build();
} else if (operation instanceof ShowCreateViewOperation) {
ShowCreateViewOperation showCreateViewOperation = (ShowCreateViewOperation) operation;
final ContextResolvedTable table = catalogManager.getTable(showCreateViewOperation.getViewIdentifier()).orElseThrow(() -> new ValidationException(String.format("Could not execute SHOW CREATE VIEW. View with identifier %s does not exist.", showCreateViewOperation.getViewIdentifier().asSerializableString())));
return TableResultImpl.builder().resultKind(ResultKind.SUCCESS_WITH_CONTENT).schema(ResolvedSchema.of(Column.physical("result", DataTypes.STRING()))).data(Collections.singletonList(Row.of(ShowCreateUtil.buildShowCreateViewRow(table.getResolvedTable(), showCreateViewOperation.getViewIdentifier(), table.isTemporary())))).build();
} else if (operation instanceof ShowCurrentCatalogOperation) {
return buildShowResult("current catalog name", new String[] { catalogManager.getCurrentCatalog() });
} else if (operation instanceof ShowDatabasesOperation) {
return buildShowResult("database name", listDatabases());
} else if (operation instanceof ShowCurrentDatabaseOperation) {
return buildShowResult("current database name", new String[] { catalogManager.getCurrentDatabase() });
} else if (operation instanceof ShowModulesOperation) {
ShowModulesOperation showModulesOperation = (ShowModulesOperation) operation;
if (showModulesOperation.requireFull()) {
return buildShowFullModulesResult(listFullModules());
} else {
return buildShowResult("module name", listModules());
}
} else if (operation instanceof ShowTablesOperation) {
return buildShowResult("table name", listTables());
} else if (operation instanceof ShowFunctionsOperation) {
ShowFunctionsOperation showFunctionsOperation = (ShowFunctionsOperation) operation;
String[] functionNames = null;
ShowFunctionsOperation.FunctionScope functionScope = showFunctionsOperation.getFunctionScope();
switch(functionScope) {
case USER:
functionNames = listUserDefinedFunctions();
break;
case ALL:
functionNames = listFunctions();
break;
default:
throw new UnsupportedOperationException(String.format("SHOW FUNCTIONS with %s scope is not supported.", functionScope));
}
return buildShowResult("function name", functionNames);
} else if (operation instanceof ShowViewsOperation) {
return buildShowResult("view name", listViews());
} else if (operation instanceof ShowColumnsOperation) {
ShowColumnsOperation showColumnsOperation = (ShowColumnsOperation) operation;
Optional<ContextResolvedTable> result = catalogManager.getTable(showColumnsOperation.getTableIdentifier());
if (result.isPresent()) {
return buildShowColumnsResult(result.get().getResolvedSchema(), showColumnsOperation);
} else {
throw new ValidationException(String.format("Tables or views with the identifier '%s' doesn't exist.", showColumnsOperation.getTableIdentifier().asSummaryString()));
}
} else if (operation instanceof ShowPartitionsOperation) {
String exMsg = getDDLOpExecuteErrorMsg(operation.asSummaryString());
try {
ShowPartitionsOperation showPartitionsOperation = (ShowPartitionsOperation) operation;
Catalog catalog = getCatalogOrThrowException(showPartitionsOperation.getTableIdentifier().getCatalogName());
ObjectPath tablePath = showPartitionsOperation.getTableIdentifier().toObjectPath();
CatalogPartitionSpec partitionSpec = showPartitionsOperation.getPartitionSpec();
List<CatalogPartitionSpec> partitionSpecs = partitionSpec == null ? catalog.listPartitions(tablePath) : catalog.listPartitions(tablePath, partitionSpec);
List<String> partitionNames = new ArrayList<>(partitionSpecs.size());
for (CatalogPartitionSpec spec : partitionSpecs) {
List<String> partitionKVs = new ArrayList<>(spec.getPartitionSpec().size());
for (Map.Entry<String, String> partitionKV : spec.getPartitionSpec().entrySet()) {
partitionKVs.add(partitionKV.getKey() + "=" + partitionKV.getValue());
}
partitionNames.add(String.join("/", partitionKVs));
}
return buildShowResult("partition name", partitionNames.toArray(new String[0]));
} catch (TableNotExistException e) {
throw new ValidationException(exMsg, e);
} catch (Exception e) {
throw new TableException(exMsg, e);
}
} else if (operation instanceof ExplainOperation) {
ExplainOperation explainOperation = (ExplainOperation) operation;
ExplainDetail[] explainDetails = explainOperation.getExplainDetails().stream().map(ExplainDetail::valueOf).toArray(ExplainDetail[]::new);
Operation child = ((ExplainOperation) operation).getChild();
List<Operation> operations;
if (child instanceof StatementSetOperation) {
operations = new ArrayList<>(((StatementSetOperation) child).getOperations());
} else {
operations = Collections.singletonList(child);
}
String explanation = explainInternal(operations, explainDetails);
return TableResultImpl.builder().resultKind(ResultKind.SUCCESS_WITH_CONTENT).schema(ResolvedSchema.of(Column.physical("result", DataTypes.STRING()))).data(Collections.singletonList(Row.of(explanation))).build();
} else if (operation instanceof DescribeTableOperation) {
DescribeTableOperation describeTableOperation = (DescribeTableOperation) operation;
Optional<ContextResolvedTable> result = catalogManager.getTable(describeTableOperation.getSqlIdentifier());
if (result.isPresent()) {
return buildDescribeResult(result.get().getResolvedSchema());
} else {
throw new ValidationException(String.format("Tables or views with the identifier '%s' doesn't exist", describeTableOperation.getSqlIdentifier().asSummaryString()));
}
} else if (operation instanceof QueryOperation) {
return executeQueryOperation((QueryOperation) operation);
} else if (operation instanceof CreateTableASOperation) {
CreateTableASOperation createTableASOperation = (CreateTableASOperation) operation;
executeInternal(createTableASOperation.getCreateTableOperation());
return executeInternal(createTableASOperation.toSinkModifyOperation(catalogManager));
} else if (operation instanceof ExecutePlanOperation) {
ExecutePlanOperation executePlanOperation = (ExecutePlanOperation) operation;
return (TableResultInternal) executePlan(PlanReference.fromFile(executePlanOperation.getFilePath()));
} else if (operation instanceof CompilePlanOperation) {
CompilePlanOperation compilePlanOperation = (CompilePlanOperation) operation;
compilePlanAndWrite(compilePlanOperation.getFilePath(), compilePlanOperation.isIfNotExists(), compilePlanOperation.getOperation());
return TableResultImpl.TABLE_RESULT_OK;
} else if (operation instanceof CompileAndExecutePlanOperation) {
CompileAndExecutePlanOperation compileAndExecutePlanOperation = (CompileAndExecutePlanOperation) operation;
CompiledPlan compiledPlan = compilePlanAndWrite(compileAndExecutePlanOperation.getFilePath(), true, compileAndExecutePlanOperation.getOperation());
return (TableResultInternal) executePlan(compiledPlan);
} else if (operation instanceof NopOperation) {
return TableResultImpl.TABLE_RESULT_OK;
} else {
throw new TableException(UNSUPPORTED_QUERY_IN_EXECUTE_SQL_MSG);
}
}
use of org.apache.flink.table.catalog.ContextResolvedTable in project flink by apache.
the class CatalogSourceTable method computeContextResolvedTable.
private ContextResolvedTable computeContextResolvedTable(FlinkContext context, Map<String, String> hintedOptions) {
ContextResolvedTable contextResolvedTable = schemaTable.getContextResolvedTable();
if (hintedOptions.isEmpty()) {
return contextResolvedTable;
}
final ReadableConfig config = context.getTableConfig().getConfiguration();
if (!config.get(TableConfigOptions.TABLE_DYNAMIC_TABLE_OPTIONS_ENABLED)) {
throw new ValidationException(String.format("The '%s' hint is allowed only when the config option '%s' is set to true.", FlinkHints.HINT_NAME_OPTIONS, TableConfigOptions.TABLE_DYNAMIC_TABLE_OPTIONS_ENABLED.key()));
}
if (contextResolvedTable.getResolvedTable().getTableKind() == TableKind.VIEW) {
throw new ValidationException(String.format("View '%s' cannot be enriched with new options. " + "Hints can only be applied to tables.", contextResolvedTable.getIdentifier()));
}
return contextResolvedTable.copy(FlinkHints.mergeTableOptions(hintedOptions, contextResolvedTable.getResolvedTable().getOptions()));
}
use of org.apache.flink.table.catalog.ContextResolvedTable in project flink by apache.
the class DynamicSinkUtils method convertCollectToRel.
/**
* Converts an {@link TableResult#collect()} sink to a {@link RelNode}.
*/
public static RelNode convertCollectToRel(FlinkRelBuilder relBuilder, RelNode input, CollectModifyOperation collectModifyOperation, ReadableConfig configuration, ClassLoader classLoader) {
final DataTypeFactory dataTypeFactory = unwrapContext(relBuilder).getCatalogManager().getDataTypeFactory();
final ResolvedSchema childSchema = collectModifyOperation.getChild().getResolvedSchema();
final ResolvedSchema schema = ResolvedSchema.physical(childSchema.getColumnNames(), childSchema.getColumnDataTypes());
final ResolvedCatalogTable catalogTable = new ResolvedCatalogTable(new ExternalCatalogTable(Schema.newBuilder().fromResolvedSchema(schema).build()), schema);
final ContextResolvedTable contextResolvedTable = ContextResolvedTable.anonymous("collect", catalogTable);
final DataType consumedDataType = fixCollectDataType(dataTypeFactory, schema);
final String zone = configuration.get(TableConfigOptions.LOCAL_TIME_ZONE);
final ZoneId zoneId = TableConfigOptions.LOCAL_TIME_ZONE.defaultValue().equals(zone) ? ZoneId.systemDefault() : ZoneId.of(zone);
final CollectDynamicSink tableSink = new CollectDynamicSink(contextResolvedTable.getIdentifier(), consumedDataType, configuration.get(CollectSinkOperatorFactory.MAX_BATCH_SIZE), configuration.get(CollectSinkOperatorFactory.SOCKET_TIMEOUT), classLoader, zoneId, configuration.get(ExecutionConfigOptions.TABLE_EXEC_LEGACY_CAST_BEHAVIOUR).isEnabled());
collectModifyOperation.setSelectResultProvider(tableSink.getSelectResultProvider());
collectModifyOperation.setConsumedDataType(consumedDataType);
return convertSinkToRel(relBuilder, input, // dynamicOptions
Collections.emptyMap(), contextResolvedTable, // staticPartitions
Collections.emptyMap(), false, tableSink);
}
use of org.apache.flink.table.catalog.ContextResolvedTable in project flink by apache.
the class SqlToOperationConverter method convertAlterView.
/**
* convert ALTER VIEW statement.
*/
private Operation convertAlterView(SqlAlterView alterView) {
UnresolvedIdentifier unresolvedIdentifier = UnresolvedIdentifier.of(alterView.fullViewName());
ObjectIdentifier viewIdentifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
Optional<ContextResolvedTable> optionalCatalogTable = catalogManager.getTable(viewIdentifier);
if (!optionalCatalogTable.isPresent() || optionalCatalogTable.get().isTemporary()) {
throw new ValidationException(String.format("View %s doesn't exist or is a temporary view.", viewIdentifier.toString()));
}
CatalogBaseTable baseTable = optionalCatalogTable.get().getTable();
if (baseTable instanceof CatalogTable) {
throw new ValidationException("ALTER VIEW for a table is not allowed");
}
if (alterView instanceof SqlAlterViewRename) {
UnresolvedIdentifier newUnresolvedIdentifier = UnresolvedIdentifier.of(((SqlAlterViewRename) alterView).fullNewViewName());
ObjectIdentifier newTableIdentifier = catalogManager.qualifyIdentifier(newUnresolvedIdentifier);
return new AlterViewRenameOperation(viewIdentifier, newTableIdentifier);
} else if (alterView instanceof SqlAlterViewProperties) {
SqlAlterViewProperties alterViewProperties = (SqlAlterViewProperties) alterView;
CatalogView oldView = (CatalogView) baseTable;
Map<String, String> newProperties = new HashMap<>(oldView.getOptions());
newProperties.putAll(OperationConverterUtils.extractProperties(alterViewProperties.getPropertyList()));
CatalogView newView = new CatalogViewImpl(oldView.getOriginalQuery(), oldView.getExpandedQuery(), oldView.getSchema(), newProperties, oldView.getComment());
return new AlterViewPropertiesOperation(viewIdentifier, newView);
} else if (alterView instanceof SqlAlterViewAs) {
SqlAlterViewAs alterViewAs = (SqlAlterViewAs) alterView;
final SqlNode newQuery = alterViewAs.getNewQuery();
CatalogView oldView = (CatalogView) baseTable;
CatalogView newView = convertViewQuery(newQuery, Collections.emptyList(), oldView.getOptions(), oldView.getComment());
return new AlterViewAsOperation(viewIdentifier, newView);
} else {
throw new ValidationException(String.format("[%s] needs to implement", alterView.toSqlString(CalciteSqlDialect.DEFAULT)));
}
}
use of org.apache.flink.table.catalog.ContextResolvedTable in project flink by apache.
the class ContextResolvedTableSerdeTest method serDe.
// ---------------------------------------------------------------------------------
private Tuple2<JsonNode, ContextResolvedTable> serDe(SerdeContext serdeCtx, ContextResolvedTable contextResolvedTable) throws Exception {
// Serialize/Deserialize test
byte[] actualSerialized = createObjectWriter(serdeCtx).writeValueAsBytes(contextResolvedTable);
JsonNode middleDeserialized = getObjectMapper().readTree(actualSerialized);
ContextResolvedTable actualDeserialized = createObjectReader(serdeCtx).readValue(actualSerialized, ContextResolvedTable.class);
return Tuple2.of(middleDeserialized, actualDeserialized);
}
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