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

Example 1 with CatalogDatabase

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

the class HiveParserDDLSemanticAnalyzer method convertAlterDatabaseOwner.

private Operation convertAlterDatabaseOwner(HiveParserASTNode ast) {
    String dbName = HiveParserBaseSemanticAnalyzer.getUnescapedName((HiveParserASTNode) ast.getChild(0));
    PrincipalDesc principalDesc = HiveParserAuthorizationParseUtils.getPrincipalDesc((HiveParserASTNode) ast.getChild(1));
    // The syntax should not allow these fields to be null, but lets verify
    String nullCmdMsg = "can't be null in alter database set owner command";
    if (principalDesc.getName() == null) {
        throw new ValidationException("Owner name " + nullCmdMsg);
    }
    if (principalDesc.getType() == null) {
        throw new ValidationException("Owner type " + nullCmdMsg);
    }
    CatalogDatabase originDB = getDatabase(dbName);
    Map<String, String> props = new HashMap<>(originDB.getProperties());
    props.put(ALTER_DATABASE_OP, SqlAlterHiveDatabase.AlterHiveDatabaseOp.CHANGE_OWNER.name());
    props.put(DATABASE_OWNER_NAME, principalDesc.getName());
    props.put(DATABASE_OWNER_TYPE, principalDesc.getType().name().toLowerCase());
    CatalogDatabase newDB = new CatalogDatabaseImpl(props, originDB.getComment());
    return new AlterDatabaseOperation(catalogManager.getCurrentCatalog(), dbName, newDB);
}

Example 2 with CatalogDatabase

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

the class HiveParserDDLSemanticAnalyzer method getDatabase.

private CatalogDatabase getDatabase(String databaseName) {
    Catalog catalog = catalogManager.getCatalog(catalogManager.getCurrentCatalog()).get();
    CatalogDatabase database;
    try {
        database = catalog.getDatabase(databaseName);
    } catch (DatabaseNotExistException e) {
        throw new ValidationException(String.format("Database %s not exists", databaseName), e);
    }
    return database;
}

Example 3 with CatalogDatabase

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

the class HiveCatalog method createDatabase.

@Override
public void createDatabase(String databaseName, CatalogDatabase database, boolean ignoreIfExists) throws DatabaseAlreadyExistException, CatalogException {
    checkArgument(!isNullOrWhitespaceOnly(databaseName), "databaseName cannot be null or empty");
    checkNotNull(database, "database cannot be null");
    Map<String, String> properties = database.getProperties();
    String dbLocationUri = properties.remove(SqlCreateHiveDatabase.DATABASE_LOCATION_URI);
    Database hiveDatabase = new Database(databaseName, database.getComment(), dbLocationUri, properties);
    try {
        client.createDatabase(hiveDatabase);
    } catch (AlreadyExistsException e) {
        if (!ignoreIfExists) {
            throw new DatabaseAlreadyExistException(getName(), hiveDatabase.getName());
        }
    } catch (TException e) {
        throw new CatalogException(String.format("Failed to create database %s", hiveDatabase.getName()), e);
    }
}

Example 4 with CatalogDatabase

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

the class HiveCatalog method getDatabase.

// ------ databases ------
@Override
public CatalogDatabase getDatabase(String databaseName) throws DatabaseNotExistException, CatalogException {
    Database hiveDatabase = getHiveDatabase(databaseName);
    Map<String, String> properties = new HashMap<>(hiveDatabase.getParameters());
    properties.put(SqlCreateHiveDatabase.DATABASE_LOCATION_URI, hiveDatabase.getLocationUri());
    return new CatalogDatabaseImpl(properties, hiveDatabase.getDescription());
}

Example 5 with CatalogDatabase

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

the class SqlToOperationConverter method convertCreateDatabase.

/**
 * Convert CREATE DATABASE statement.
 */
private Operation convertCreateDatabase(SqlCreateDatabase sqlCreateDatabase) {
    String[] fullDatabaseName = sqlCreateDatabase.fullDatabaseName();
    if (fullDatabaseName.length > 2) {
        throw new ValidationException("create database identifier format error");
    }
    String catalogName = (fullDatabaseName.length == 1) ? catalogManager.getCurrentCatalog() : fullDatabaseName[0];
    String databaseName = (fullDatabaseName.length == 1) ? fullDatabaseName[0] : fullDatabaseName[1];
    boolean ignoreIfExists = sqlCreateDatabase.isIfNotExists();
    String databaseComment = sqlCreateDatabase.getComment().map(comment -> comment.getNlsString().getValue()).orElse(null);
    // set with properties
    Map<String, String> properties = new HashMap<>();
    sqlCreateDatabase.getPropertyList().getList().forEach(p -> properties.put(((SqlTableOption) p).getKeyString(), ((SqlTableOption) p).getValueString()));
    CatalogDatabase catalogDatabase = new CatalogDatabaseImpl(properties, databaseComment);
    return new CreateDatabaseOperation(catalogName, databaseName, catalogDatabase, ignoreIfExists);
}