Examples with PARTITIONING_PROPERTY io.trino.plugin.iceberg.IcebergTableProperties.PARTITIONING_PROPERTY used on opensource projects

Example 1 with PARTITIONING_PROPERTY

use of io.trino.plugin.iceberg.IcebergTableProperties.PARTITIONING_PROPERTY in project trino by trinodb.

the class TrinoHiveCatalog method doGetMaterializedView.

private Optional<ConnectorMaterializedViewDefinition> doGetMaterializedView(ConnectorSession session, SchemaTableName schemaViewName) {
    Optional<io.trino.plugin.hive.metastore.Table> tableOptional = metastore.getTable(schemaViewName.getSchemaName(), schemaViewName.getTableName());
    if (tableOptional.isEmpty()) {
        return Optional.empty();
    }
    io.trino.plugin.hive.metastore.Table table = tableOptional.get();
    if (!isPrestoView(table) || !isHiveOrPrestoView(table) || !table.getParameters().containsKey(STORAGE_TABLE)) {
        return Optional.empty();
    }
    io.trino.plugin.hive.metastore.Table materializedView = tableOptional.get();
    String storageTable = materializedView.getParameters().get(STORAGE_TABLE);
    checkState(storageTable != null, "Storage table missing in definition of materialized view " + schemaViewName);
    IcebergMaterializedViewDefinition definition = decodeMaterializedViewData(materializedView.getViewOriginalText().orElseThrow(() -> new TrinoException(HIVE_INVALID_METADATA, "No view original text: " + schemaViewName)));
    Table icebergTable;
    try {
        icebergTable = loadTable(session, new SchemaTableName(schemaViewName.getSchemaName(), storageTable));
    } catch (RuntimeException e) {
        // The materialized view could be removed concurrently. This may manifest in a number of ways, e.g.
        // - io.trino.spi.connector.TableNotFoundException
        // - org.apache.iceberg.exceptions.NotFoundException when accessing manifest file
        // - other failures when reading storage table's metadata files
        // Retry, as we're catching broadly.
        metastore.invalidateTable(schemaViewName.getSchemaName(), schemaViewName.getTableName());
        metastore.invalidateTable(schemaViewName.getSchemaName(), storageTable);
        throw new MaterializedViewMayBeBeingRemovedException(e);
    }
    ImmutableMap.Builder<String, Object> properties = ImmutableMap.builder();
    properties.put(FILE_FORMAT_PROPERTY, IcebergUtil.getFileFormat(icebergTable));
    if (!icebergTable.spec().fields().isEmpty()) {
        properties.put(PARTITIONING_PROPERTY, toPartitionFields(icebergTable.spec()));
    }
    return Optional.of(new ConnectorMaterializedViewDefinition(definition.getOriginalSql(), Optional.of(new CatalogSchemaTableName(catalogName.toString(), new SchemaTableName(schemaViewName.getSchemaName(), storageTable))), definition.getCatalog(), definition.getSchema(), definition.getColumns().stream().map(column -> new ConnectorMaterializedViewDefinition.Column(column.getName(), column.getType())).collect(toImmutableList()), definition.getComment(), materializedView.getOwner(), properties.buildOrThrow()));
}