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

Example 16 with CatalogBaseTable

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

the class HiveCatalog method createTable.

@Override
public void createTable(ObjectPath tablePath, CatalogBaseTable table, boolean ignoreIfExists) throws TableAlreadyExistException, DatabaseNotExistException, CatalogException {
    checkNotNull(tablePath, "tablePath cannot be null");
    checkNotNull(table, "table cannot be null");
    if (!databaseExists(tablePath.getDatabaseName())) {
        throw new DatabaseNotExistException(getName(), tablePath.getDatabaseName());
    }
    boolean managedTable = ManagedTableListener.isManagedTable(this, table);
    Table hiveTable = HiveTableUtil.instantiateHiveTable(tablePath, table, hiveConf, managedTable);
    UniqueConstraint pkConstraint = null;
    List<String> notNullCols = new ArrayList<>();
    boolean isHiveTable = isHiveTable(table.getOptions());
    if (isHiveTable) {
        pkConstraint = table.getSchema().getPrimaryKey().orElse(null);
        String nnColStr = hiveTable.getParameters().remove(NOT_NULL_COLS);
        if (nnColStr != null) {
            notNullCols.addAll(Arrays.asList(nnColStr.split(HiveDDLUtils.COL_DELIMITER)));
        } else {
            for (int i = 0; i < table.getSchema().getFieldDataTypes().length; i++) {
                if (!table.getSchema().getFieldDataTypes()[i].getLogicalType().isNullable()) {
                    notNullCols.add(table.getSchema().getFieldNames()[i]);
                }
            }
        }
        // remove the 'connector' option for hive table
        hiveTable.getParameters().remove(CONNECTOR.key());
    }
    try {
        if (pkConstraint != null || !notNullCols.isEmpty()) {
            // extract constraint traits from table properties
            String pkTraitStr = hiveTable.getParameters().remove(PK_CONSTRAINT_TRAIT);
            byte pkTrait = pkTraitStr == null ? HiveDDLUtils.defaultTrait() : Byte.parseByte(pkTraitStr);
            List<Byte> pkTraits = Collections.nCopies(pkConstraint == null ? 0 : pkConstraint.getColumns().size(), pkTrait);
            List<Byte> nnTraits;
            String nnTraitsStr = hiveTable.getParameters().remove(NOT_NULL_CONSTRAINT_TRAITS);
            if (nnTraitsStr != null) {
                String[] traits = nnTraitsStr.split(HiveDDLUtils.COL_DELIMITER);
                Preconditions.checkArgument(traits.length == notNullCols.size(), "Number of NOT NULL columns and constraint traits mismatch");
                nnTraits = Arrays.stream(traits).map(Byte::new).collect(Collectors.toList());
            } else {
                nnTraits = Collections.nCopies(notNullCols.size(), HiveDDLUtils.defaultTrait());
            }
            client.createTableWithConstraints(hiveTable, hiveConf, pkConstraint, pkTraits, notNullCols, nnTraits);
        } else {
            client.createTable(hiveTable);
        }
    } catch (AlreadyExistsException e) {
        if (!ignoreIfExists) {
            throw new TableAlreadyExistException(getName(), tablePath, e);
        }
    } catch (TException e) {
        throw new CatalogException(String.format("Failed to create table %s", tablePath.getFullName()), e);
    }
}

Example 17 with CatalogBaseTable

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

the class HiveCatalogTest method testRetrieveFlinkProperties.

@Test
public void testRetrieveFlinkProperties() throws Exception {
    ObjectPath hiveObjectPath = new ObjectPath(HiveCatalog.DEFAULT_DB, "testRetrieveProperties");
    Map<String, String> options = getLegacyFileSystemConnectorOptions("/test_path");
    options.put(CONNECTOR.key(), "jdbc");
    options.put("url", "jdbc:clickhouse://host:port/testUrl1");
    options.put("flink.url", "jdbc:clickhouse://host:port/testUrl2");
    hiveCatalog.createTable(hiveObjectPath, new CatalogTableImpl(schema, options, null), false);
    CatalogBaseTable hiveTable = hiveCatalog.getTable(hiveObjectPath);
    assertThat(hiveTable.getOptions()).containsEntry("url", "jdbc:clickhouse://host:port/testUrl1");
    assertThat(hiveTable.getOptions()).containsEntry("flink.url", "jdbc:clickhouse://host:port/testUrl2");
}

Example 18 with CatalogBaseTable

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

the class HiveCatalogTest method testGetNoSchemaGenericTable.

@Test
public void testGetNoSchemaGenericTable() throws Exception {
    ObjectPath hiveObjectPath = new ObjectPath(HiveCatalog.DEFAULT_DB, "testGetNoSchemaGenericTable");
    Map<String, String> properties = new HashMap<>();
    properties.put(CONNECTOR.key(), "jdbc");
    hiveCatalog.createTable(hiveObjectPath, new CatalogTableImpl(TableSchema.builder().build(), properties, null), false);
    CatalogBaseTable catalogTable = hiveCatalog.getTable(hiveObjectPath);
    assertThat(catalogTable.getSchema()).isEqualTo(TableSchema.builder().build());
}

Example 19 with CatalogBaseTable

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

the class PostgresCatalogTest method testSerialDataTypes.

@Test
public void testSerialDataTypes() throws TableNotExistException {
    CatalogBaseTable table = catalog.getTable(new ObjectPath(PostgresCatalog.DEFAULT_DATABASE, TABLE_SERIAL_TYPE));
    assertEquals(getSerialTable().schema, table.getUnresolvedSchema());
}

Example 20 with CatalogBaseTable

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

the class PostgresCatalogTest method testArrayDataTypes.

@Test
public void testArrayDataTypes() throws TableNotExistException {
    CatalogBaseTable table = catalog.getTable(new ObjectPath(PostgresCatalog.DEFAULT_DATABASE, TABLE_ARRAY_TYPE));
    assertEquals(getArrayTable().schema, table.getUnresolvedSchema());
}