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

Example 1 with ResolvedCatalogBaseTable

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

the class FlinkCalciteCatalogReader method toPreparingTable.

/**
 * Translate this {@link CatalogSchemaTable} into Flink source table.
 */
private static FlinkPreparingTableBase toPreparingTable(RelOptSchema relOptSchema, List<String> names, RelDataType rowType, CatalogSchemaTable schemaTable) {
    final ResolvedCatalogBaseTable<?> resolvedBaseTable = schemaTable.getContextResolvedTable().getResolvedTable();
    final CatalogBaseTable originTable = resolvedBaseTable.getOrigin();
    if (originTable instanceof QueryOperationCatalogView) {
        return convertQueryOperationView(relOptSchema, names, rowType, (QueryOperationCatalogView) originTable);
    } else if (originTable instanceof ConnectorCatalogTable) {
        ConnectorCatalogTable<?, ?> connectorTable = (ConnectorCatalogTable<?, ?>) originTable;
        if ((connectorTable).getTableSource().isPresent()) {
            return convertLegacyTableSource(relOptSchema, rowType, schemaTable.getContextResolvedTable().getIdentifier(), connectorTable, schemaTable.getStatistic(), schemaTable.isStreamingMode());
        } else {
            throw new ValidationException("Cannot convert a connector table " + "without source.");
        }
    } else if (originTable instanceof CatalogView) {
        return convertCatalogView(relOptSchema, names, rowType, schemaTable.getStatistic(), (CatalogView) originTable);
    } else if (originTable instanceof CatalogTable) {
        return convertCatalogTable(relOptSchema, names, rowType, schemaTable);
    } else {
        throw new ValidationException("Unsupported table type: " + originTable);
    }
}