Examples with CatalogBaseTable org.apache.flink.table.catalog.CatalogBaseTable used on opensource projects

Example 31 with CatalogBaseTable

use of org.apache.flink.table.catalog.CatalogBaseTable in project flink by apache.

the class TableEnvironmentTest method testCreateTableFromDescriptor.

@Test
public void testCreateTableFromDescriptor() throws Exception {
    final TableEnvironmentMock tEnv = TableEnvironmentMock.getStreamingInstance();
    final String catalog = tEnv.getCurrentCatalog();
    final String database = tEnv.getCurrentDatabase();
    final Schema schema = Schema.newBuilder().column("f0", DataTypes.INT()).build();
    tEnv.createTable("T", TableDescriptor.forConnector("fake").schema(schema).option("a", "Test").build());
    final ObjectPath objectPath = new ObjectPath(database, "T");
    assertThat(tEnv.getCatalog(catalog).orElseThrow(AssertionError::new).tableExists(objectPath)).isTrue();
    final CatalogBaseTable catalogTable = tEnv.getCatalog(catalog).orElseThrow(AssertionError::new).getTable(objectPath);
    assertThat(catalogTable).isInstanceOf(CatalogTable.class);
    assertThat(catalogTable.getUnresolvedSchema()).isEqualTo(schema);
    assertThat(catalogTable.getOptions()).contains(entry("connector", "fake"), entry("a", "Test"));
}

Example 32 with CatalogBaseTable

use of org.apache.flink.table.catalog.CatalogBaseTable in project flink by apache.

the class TableEnvironmentImpl method registerTableSinkInternal.

@Override
public void registerTableSinkInternal(String name, TableSink<?> tableSink) {
    ObjectIdentifier objectIdentifier = catalogManager.qualifyIdentifier(UnresolvedIdentifier.of(name));
    Optional<CatalogBaseTable> table = getTemporaryTable(objectIdentifier);
    if (table.isPresent()) {
        if (table.get() instanceof ConnectorCatalogTable<?, ?>) {
            ConnectorCatalogTable<?, ?> sourceSinkTable = (ConnectorCatalogTable<?, ?>) table.get();
            if (sourceSinkTable.getTableSink().isPresent()) {
                throw new ValidationException(String.format("Table '%s' already exists. Please choose a different name.", name));
            } else {
                // wrapper contains only sink (not source)
                ConnectorCatalogTable sourceAndSink = ConnectorCatalogTable.sourceAndSink(sourceSinkTable.getTableSource().get(), tableSink, !IS_STREAM_TABLE);
                catalogManager.dropTemporaryTable(objectIdentifier, false);
                catalogManager.createTemporaryTable(sourceAndSink, objectIdentifier, false);
            }
        } else {
            throw new ValidationException(String.format("Table '%s' already exists. Please choose a different name.", name));
        }
    } else {
        ConnectorCatalogTable sink = ConnectorCatalogTable.sink(tableSink, !IS_STREAM_TABLE);
        catalogManager.createTemporaryTable(sink, objectIdentifier, false);
    }
}

Example 33 with CatalogBaseTable

use of org.apache.flink.table.catalog.CatalogBaseTable in project flink by apache.

the class SqlToOperationConverter method convertAlterTable.

/**
 * convert ALTER TABLE statement.
 */
private Operation convertAlterTable(SqlAlterTable sqlAlterTable) {
    UnresolvedIdentifier unresolvedIdentifier = UnresolvedIdentifier.of(sqlAlterTable.fullTableName());
    ObjectIdentifier tableIdentifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    Optional<ContextResolvedTable> optionalCatalogTable = catalogManager.getTable(tableIdentifier);
    if (!optionalCatalogTable.isPresent() || optionalCatalogTable.get().isTemporary()) {
        throw new ValidationException(String.format("Table %s doesn't exist or is a temporary table.", tableIdentifier));
    }
    CatalogBaseTable baseTable = optionalCatalogTable.get().getTable();
    if (baseTable instanceof CatalogView) {
        throw new ValidationException("ALTER TABLE for a view is not allowed");
    }
    if (sqlAlterTable instanceof SqlAlterTableRename) {
        UnresolvedIdentifier newUnresolvedIdentifier = UnresolvedIdentifier.of(((SqlAlterTableRename) sqlAlterTable).fullNewTableName());
        ObjectIdentifier newTableIdentifier = catalogManager.qualifyIdentifier(newUnresolvedIdentifier);
        return new AlterTableRenameOperation(tableIdentifier, newTableIdentifier);
    } else if (sqlAlterTable instanceof SqlAlterTableOptions) {
        return convertAlterTableOptions(tableIdentifier, (CatalogTable) baseTable, (SqlAlterTableOptions) sqlAlterTable);
    } else if (sqlAlterTable instanceof SqlAlterTableReset) {
        return convertAlterTableReset(tableIdentifier, (CatalogTable) baseTable, (SqlAlterTableReset) sqlAlterTable);
    } else if (sqlAlterTable instanceof SqlAlterTableAddConstraint) {
        SqlTableConstraint constraint = ((SqlAlterTableAddConstraint) sqlAlterTable).getConstraint();
        validateTableConstraint(constraint);
        TableSchema oriSchema = TableSchema.fromResolvedSchema(baseTable.getUnresolvedSchema().resolve(catalogManager.getSchemaResolver()));
        // Sanity check for constraint.
        TableSchema.Builder builder = TableSchemaUtils.builderWithGivenSchema(oriSchema);
        if (constraint.getConstraintName().isPresent()) {
            builder.primaryKey(constraint.getConstraintName().get(), constraint.getColumnNames());
        } else {
            builder.primaryKey(constraint.getColumnNames());
        }
        builder.build();
        return new AlterTableAddConstraintOperation(tableIdentifier, constraint.getConstraintName().orElse(null), constraint.getColumnNames());
    } else if (sqlAlterTable instanceof SqlAlterTableDropConstraint) {
        SqlAlterTableDropConstraint dropConstraint = ((SqlAlterTableDropConstraint) sqlAlterTable);
        String constraintName = dropConstraint.getConstraintName().getSimple();
        TableSchema oriSchema = TableSchema.fromResolvedSchema(baseTable.getUnresolvedSchema().resolve(catalogManager.getSchemaResolver()));
        if (!oriSchema.getPrimaryKey().filter(pk -> pk.getName().equals(constraintName)).isPresent()) {
            throw new ValidationException(String.format("CONSTRAINT [%s] does not exist", constraintName));
        }
        return new AlterTableDropConstraintOperation(tableIdentifier, constraintName);
    } else if (sqlAlterTable instanceof SqlAddReplaceColumns) {
        return OperationConverterUtils.convertAddReplaceColumns(tableIdentifier, (SqlAddReplaceColumns) sqlAlterTable, (CatalogTable) baseTable, flinkPlanner.getOrCreateSqlValidator());
    } else if (sqlAlterTable instanceof SqlChangeColumn) {
        return OperationConverterUtils.convertChangeColumn(tableIdentifier, (SqlChangeColumn) sqlAlterTable, (CatalogTable) baseTable, flinkPlanner.getOrCreateSqlValidator());
    } else if (sqlAlterTable instanceof SqlAddPartitions) {
        List<CatalogPartitionSpec> specs = new ArrayList<>();
        List<CatalogPartition> partitions = new ArrayList<>();
        SqlAddPartitions addPartitions = (SqlAddPartitions) sqlAlterTable;
        for (int i = 0; i < addPartitions.getPartSpecs().size(); i++) {
            specs.add(new CatalogPartitionSpec(addPartitions.getPartitionKVs(i)));
            Map<String, String> props = OperationConverterUtils.extractProperties(addPartitions.getPartProps().get(i));
            partitions.add(new CatalogPartitionImpl(props, null));
        }
        return new AddPartitionsOperation(tableIdentifier, addPartitions.ifNotExists(), specs, partitions);
    } else if (sqlAlterTable instanceof SqlDropPartitions) {
        SqlDropPartitions dropPartitions = (SqlDropPartitions) sqlAlterTable;
        List<CatalogPartitionSpec> specs = new ArrayList<>();
        for (int i = 0; i < dropPartitions.getPartSpecs().size(); i++) {
            specs.add(new CatalogPartitionSpec(dropPartitions.getPartitionKVs(i)));
        }
        return new DropPartitionsOperation(tableIdentifier, dropPartitions.ifExists(), specs);
    } else if (sqlAlterTable instanceof SqlAlterTableCompact) {
        return convertAlterTableCompact(tableIdentifier, optionalCatalogTable.get(), (SqlAlterTableCompact) sqlAlterTable);
    } else {
        throw new ValidationException(String.format("[%s] needs to implement", sqlAlterTable.toSqlString(CalciteSqlDialect.DEFAULT)));
    }
}

Example 34 with CatalogBaseTable

use of org.apache.flink.table.catalog.CatalogBaseTable in project flink by apache.

the class TestValuesCatalog method listPartitionsByFilter.

@Override
public List<CatalogPartitionSpec> listPartitionsByFilter(ObjectPath tablePath, List<Expression> filters) throws TableNotExistException, TableNotPartitionedException, CatalogException {
    if (!supportListPartitionByFilter) {
        throw new UnsupportedOperationException("TestValuesCatalog doesn't support list partition by filters");
    }
    List<CatalogPartitionSpec> partitions = listPartitions(tablePath);
    if (partitions.isEmpty()) {
        return partitions;
    }
    CatalogBaseTable table = this.getTable(tablePath);
    TableSchema schema = table.getSchema();
    List<ResolvedExpression> resolvedExpressions = filters.stream().map(filter -> {
        if (filter instanceof ResolvedExpression) {
            return (ResolvedExpression) filter;
        }
        throw new UnsupportedOperationException(String.format("TestValuesCatalog only works with resolved expressions. Get unresolved expression: %s", filter));
    }).collect(Collectors.toList());
    return partitions.stream().filter(partition -> {
        Function<String, Comparable<?>> getter = getValueGetter(partition.getPartitionSpec(), schema);
        return FilterUtils.isRetainedAfterApplyingFilterPredicates(resolvedExpressions, getter);
    }).collect(Collectors.toList());
}