Examples with ConnectorId com.facebook.presto.connector.ConnectorId used on opensource projects

Example 21 with ConnectorId

use of com.facebook.presto.connector.ConnectorId in project presto by prestodb.

the class MetadataManager method renameTable.

@Override
public void renameTable(Session session, TableHandle tableHandle, QualifiedObjectName newTableName) {
    String catalogName = newTableName.getCatalogName();
    CatalogMetadata catalogMetadata = getCatalogMetadataForWrite(session, catalogName);
    ConnectorId connectorId = catalogMetadata.getConnectorId();
    if (!tableHandle.getConnectorId().equals(connectorId)) {
        throw new PrestoException(SYNTAX_ERROR, "Cannot rename tables across catalogs");
    }
    ConnectorMetadata metadata = catalogMetadata.getMetadata();
    metadata.renameTable(session.toConnectorSession(connectorId), tableHandle.getConnectorHandle(), newTableName.asSchemaTableName());
}

Example 22 with ConnectorId

use of com.facebook.presto.connector.ConnectorId in project presto by prestodb.

the class MetadataManager method getNewTableLayout.

@Override
public Optional<NewTableLayout> getNewTableLayout(Session session, String catalogName, ConnectorTableMetadata tableMetadata) {
    CatalogMetadata catalogMetadata = getCatalogMetadataForWrite(session, catalogName);
    ConnectorId connectorId = catalogMetadata.getConnectorId();
    ConnectorMetadata metadata = catalogMetadata.getMetadata();
    ConnectorTransactionHandle transactionHandle = catalogMetadata.getTransactionHandleFor(connectorId);
    ConnectorSession connectorSession = session.toConnectorSession(connectorId);
    return metadata.getNewTableLayout(connectorSession, tableMetadata).map(layout -> new NewTableLayout(connectorId, transactionHandle, layout));
}

Example 23 with ConnectorId

use of com.facebook.presto.connector.ConnectorId in project presto by prestodb.

the class MetadataManager method listSchemaNames.

@Override
public List<String> listSchemaNames(Session session, String catalogName) {
    Optional<CatalogMetadata> catalog = getOptionalCatalogMetadata(session, catalogName);
    ImmutableSet.Builder<String> schemaNames = ImmutableSet.builder();
    if (catalog.isPresent()) {
        CatalogMetadata catalogMetadata = catalog.get();
        ConnectorSession connectorSession = session.toConnectorSession(catalogMetadata.getConnectorId());
        for (ConnectorId connectorId : catalogMetadata.listConnectorIds()) {
            ConnectorMetadata metadata = catalogMetadata.getMetadataFor(connectorId);
            schemaNames.addAll(metadata.listSchemaNames(connectorSession));
        }
    }
    return ImmutableList.copyOf(schemaNames.build());
}

Example 24 with ConnectorId

use of com.facebook.presto.connector.ConnectorId in project presto by prestodb.

the class MetadataManager method getUpdateRowIdColumnHandle.

@Override
public ColumnHandle getUpdateRowIdColumnHandle(Session session, TableHandle tableHandle) {
    ConnectorId connectorId = tableHandle.getConnectorId();
    ConnectorMetadata metadata = getMetadata(session, connectorId);
    return metadata.getUpdateRowIdColumnHandle(session.toConnectorSession(connectorId), tableHandle.getConnectorHandle());
}

Example 25 with ConnectorId

use of com.facebook.presto.connector.ConnectorId in project presto by prestodb.

the class MetadataManager method renameColumn.

@Override
public void renameColumn(Session session, TableHandle tableHandle, ColumnHandle source, String target) {
    ConnectorId connectorId = tableHandle.getConnectorId();
    ConnectorMetadata metadata = getMetadataForWrite(session, connectorId);
    metadata.renameColumn(session.toConnectorSession(connectorId), tableHandle.getConnectorHandle(), source, target.toLowerCase(ENGLISH));
}