Examples with SqlCreateDatabase org.apache.flink.sql.parser.ddl.SqlCreateDatabase used on opensource projects

Example 1 with SqlCreateDatabase

use of org.apache.flink.sql.parser.ddl.SqlCreateDatabase 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);
}