Examples with ConnectorMetadata io.trino.spi.connector.ConnectorMetadata used on opensource projects

Example 11 with ConnectorMetadata

use of io.trino.spi.connector.ConnectorMetadata in project trino by trinodb.

the class MetadataManager method applyDelete.

@Override
public Optional<TableHandle> applyDelete(Session session, TableHandle table) {
    CatalogName catalogName = table.getCatalogName();
    ConnectorMetadata metadata = getMetadata(session, catalogName);
    ConnectorSession connectorSession = session.toConnectorSession(catalogName);
    return metadata.applyDelete(connectorSession, table.getConnectorHandle()).map(newHandle -> new TableHandle(catalogName, newHandle, table.getTransaction()));
}

Example 12 with ConnectorMetadata

use of io.trino.spi.connector.ConnectorMetadata in project trino by trinodb.

the class MetadataManager method listTables.

@Override
public List<QualifiedObjectName> listTables(Session session, QualifiedTablePrefix prefix) {
    requireNonNull(prefix, "prefix is null");
    Optional<QualifiedObjectName> objectName = prefix.asQualifiedObjectName();
    if (objectName.isPresent()) {
        Optional<Boolean> exists = isExistingRelationForListing(session, objectName.get());
        if (exists.isPresent()) {
            return exists.get() ? ImmutableList.of(objectName.get()) : ImmutableList.of();
        }
    }
    Optional<CatalogMetadata> catalog = getOptionalCatalogMetadata(session, prefix.getCatalogName());
    Set<QualifiedObjectName> tables = new LinkedHashSet<>();
    if (catalog.isPresent()) {
        CatalogMetadata catalogMetadata = catalog.get();
        for (CatalogName catalogName : catalogMetadata.listConnectorIds()) {
            ConnectorMetadata metadata = catalogMetadata.getMetadataFor(session, catalogName);
            ConnectorSession connectorSession = session.toConnectorSession(catalogName);
            metadata.listTables(connectorSession, prefix.getSchemaName()).stream().map(convertFromSchemaTableName(prefix.getCatalogName())).filter(prefix::matches).forEach(tables::add);
        }
    }
    return ImmutableList.copyOf(tables);
}

Example 13 with ConnectorMetadata

use of io.trino.spi.connector.ConnectorMetadata in project trino by trinodb.

the class MetadataManager method beginTableExecute.

@Override
public BeginTableExecuteResult<TableExecuteHandle, TableHandle> beginTableExecute(Session session, TableExecuteHandle tableExecuteHandle, TableHandle sourceHandle) {
    CatalogName catalogName = tableExecuteHandle.getCatalogName();
    CatalogMetadata catalogMetadata = getCatalogMetadataForWrite(session, catalogName);
    ConnectorMetadata metadata = catalogMetadata.getMetadata(session);
    BeginTableExecuteResult<ConnectorTableExecuteHandle, ConnectorTableHandle> connectorBeginResult = metadata.beginTableExecute(session.toConnectorSession(), tableExecuteHandle.getConnectorHandle(), sourceHandle.getConnectorHandle());
    return new BeginTableExecuteResult<>(tableExecuteHandle.withConnectorHandle(connectorBeginResult.getTableExecuteHandle()), sourceHandle.withConnectorHandle(connectorBeginResult.getSourceHandle()));
}

Example 14 with ConnectorMetadata

use of io.trino.spi.connector.ConnectorMetadata in project trino by trinodb.

the class MetadataManager method applyTableScanRedirect.

@Override
public Optional<TableScanRedirectApplicationResult> applyTableScanRedirect(Session session, TableHandle tableHandle) {
    CatalogName catalogName = tableHandle.getCatalogName();
    CatalogMetadata catalogMetadata = getCatalogMetadata(session, catalogName);
    ConnectorMetadata metadata = catalogMetadata.getMetadataFor(session, catalogName);
    ConnectorSession connectorSession = session.toConnectorSession(catalogName);
    return metadata.applyTableScanRedirect(connectorSession, tableHandle.getConnectorHandle());
}

Example 15 with ConnectorMetadata

use of io.trino.spi.connector.ConnectorMetadata in project trino by trinodb.

the class MetadataManager method refreshMaterializedView.

@Override
public ListenableFuture<Void> refreshMaterializedView(Session session, QualifiedObjectName viewName) {
    CatalogName catalogName = new CatalogName(viewName.getCatalogName());
    ConnectorMetadata metadata = getMetadata(session, catalogName);
    return asVoid(toListenableFuture(metadata.refreshMaterializedView(session.toConnectorSession(catalogName), viewName.asSchemaTableName())));
}