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

Example 26 with CatalogBaseTable

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

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 27 with CatalogBaseTable

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

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 28 with CatalogBaseTable

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

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)));
    }
}

Example 29 with CatalogBaseTable

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

the class TableEnvHiveConnectorITCase method testPKConstraint.

@Test
public void testPKConstraint() throws Exception {
    // While PK constraints are supported since Hive 2.1.0, the constraints cannot be RELY in
    // 2.x versions.
    // So let's only test for 3.x.
    Assume.assumeTrue(HiveVersionTestUtil.HIVE_310_OR_LATER);
    TableEnvironment tableEnv = getTableEnvWithHiveCatalog();
    tableEnv.executeSql("create database db1");
    try {
        // test rely PK constraints
        tableEnv.executeSql("create table db1.tbl1 (x tinyint,y smallint,z int, primary key (x,z) disable novalidate rely)");
        CatalogBaseTable catalogTable = hiveCatalog.getTable(new ObjectPath("db1", "tbl1"));
        TableSchema tableSchema = catalogTable.getSchema();
        assertTrue(tableSchema.getPrimaryKey().isPresent());
        UniqueConstraint pk = tableSchema.getPrimaryKey().get();
        assertEquals(2, pk.getColumns().size());
        assertTrue(pk.getColumns().containsAll(Arrays.asList("x", "z")));
        // test norely PK constraints
        tableEnv.executeSql("create table db1.tbl2 (x tinyint,y smallint, primary key (x) disable norely)");
        catalogTable = hiveCatalog.getTable(new ObjectPath("db1", "tbl2"));
        tableSchema = catalogTable.getSchema();
        assertFalse(tableSchema.getPrimaryKey().isPresent());
        // test table w/o PK
        tableEnv.executeSql("create table db1.tbl3 (x tinyint)");
        catalogTable = hiveCatalog.getTable(new ObjectPath("db1", "tbl3"));
        tableSchema = catalogTable.getSchema();
        assertFalse(tableSchema.getPrimaryKey().isPresent());
    } finally {
        tableEnv.executeSql("drop database db1 cascade");
    }
}

Example 30 with CatalogBaseTable

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

the class TableEnvHiveConnectorITCase method testNotNullConstraints.

@Test
public void testNotNullConstraints() throws Exception {
    Assume.assumeTrue(HiveVersionTestUtil.HIVE_310_OR_LATER);
    TableEnvironment tableEnv = getTableEnvWithHiveCatalog();
    tableEnv.executeSql("create database db1");
    try {
        tableEnv.executeSql("create table db1.tbl (x int,y bigint not null enable rely,z string not null enable norely)");
        CatalogBaseTable catalogTable = hiveCatalog.getTable(new ObjectPath("db1", "tbl"));
        TableSchema tableSchema = catalogTable.getSchema();
        assertTrue("By default columns should be nullable", tableSchema.getFieldDataTypes()[0].getLogicalType().isNullable());
        assertFalse("NOT NULL columns should be reflected in table schema", tableSchema.getFieldDataTypes()[1].getLogicalType().isNullable());
        assertTrue("NOT NULL NORELY columns should be considered nullable", tableSchema.getFieldDataTypes()[2].getLogicalType().isNullable());
    } finally {
        tableEnv.executeSql("drop database db1 cascade");
    }
}