Examples with CatalogName io.trino.connector.CatalogName used on opensource projects

Example 1 with CatalogName

use of io.trino.connector.CatalogName in project trino by trinodb.

the class TransactionsSystemTable method createStringsBlock.

private static Block createStringsBlock(List<CatalogName> values) {
    VarcharType varchar = createUnboundedVarcharType();
    BlockBuilder builder = varchar.createBlockBuilder(null, values.size());
    for (CatalogName value : values) {
        if (value == null) {
            builder.appendNull();
        } else {
            varchar.writeString(builder, value.getCatalogName());
        }
    }
    return builder.build();
}

Example 2 with CatalogName

use of io.trino.connector.CatalogName in project trino by trinodb.

the class MetadataManager method getRedirectedTableName.

private QualifiedObjectName getRedirectedTableName(Session session, QualifiedObjectName originalTableName) {
    requireNonNull(session, "session is null");
    requireNonNull(originalTableName, "originalTableName is null");
    if (originalTableName.getCatalogName().isEmpty() || originalTableName.getSchemaName().isEmpty() || originalTableName.getObjectName().isEmpty()) {
        // table cannot exist
        return originalTableName;
    }
    QualifiedObjectName tableName = originalTableName;
    Set<QualifiedObjectName> visitedTableNames = new LinkedHashSet<>();
    visitedTableNames.add(tableName);
    for (int count = 0; count < MAX_TABLE_REDIRECTIONS; count++) {
        Optional<CatalogMetadata> catalog = getOptionalCatalogMetadata(session, tableName.getCatalogName());
        if (catalog.isEmpty()) {
            // Stop redirection
            return tableName;
        }
        CatalogMetadata catalogMetadata = catalog.get();
        CatalogName catalogName = catalogMetadata.getConnectorId(session, tableName);
        ConnectorMetadata metadata = catalogMetadata.getMetadataFor(session, catalogName);
        Optional<QualifiedObjectName> redirectedTableName = metadata.redirectTable(session.toConnectorSession(catalogName), tableName.asSchemaTableName()).map(name -> convertFromSchemaTableName(name.getCatalogName()).apply(name.getSchemaTableName()));
        if (redirectedTableName.isEmpty()) {
            return tableName;
        }
        tableName = redirectedTableName.get();
        // Check for loop in redirection
        if (!visitedTableNames.add(tableName)) {
            throw new TrinoException(TABLE_REDIRECTION_ERROR, format("Table redirections form a loop: %s", Streams.concat(visitedTableNames.stream(), Stream.of(tableName)).map(QualifiedObjectName::toString).collect(Collectors.joining(" -> "))));
        }
    }
    throw new TrinoException(TABLE_REDIRECTION_ERROR, format("Table redirected too many times (%d): %s", MAX_TABLE_REDIRECTIONS, visitedTableNames));
}

Example 3 with CatalogName

use of io.trino.connector.CatalogName in project trino by trinodb.

the class MetadataManager method getColumnHandles.

@Override
public Map<String, ColumnHandle> getColumnHandles(Session session, TableHandle tableHandle) {
    CatalogName catalogName = tableHandle.getCatalogName();
    ConnectorMetadata metadata = getMetadata(session, catalogName);
    Map<String, ColumnHandle> handles = metadata.getColumnHandles(session.toConnectorSession(catalogName), tableHandle.getConnectorHandle());
    ImmutableMap.Builder<String, ColumnHandle> map = ImmutableMap.builder();
    for (Entry<String, ColumnHandle> mapEntry : handles.entrySet()) {
        map.put(mapEntry.getKey().toLowerCase(ENGLISH), mapEntry.getValue());
    }
    return map.buildOrThrow();
}

Example 4 with CatalogName

use of io.trino.connector.CatalogName in project trino by trinodb.

the class MetadataManager method schemaExists.

@Override
public boolean schemaExists(Session session, CatalogSchemaName schema) {
    Optional<CatalogMetadata> catalog = getOptionalCatalogMetadata(session, schema.getCatalogName());
    if (catalog.isEmpty()) {
        return false;
    }
    CatalogMetadata catalogMetadata = catalog.get();
    ConnectorSession connectorSession = session.toConnectorSession(catalogMetadata.getCatalogName());
    return catalogMetadata.listConnectorIds().stream().map(catalogName -> catalogMetadata.getMetadataFor(session, catalogName)).anyMatch(metadata -> metadata.schemaExists(connectorSession, schema.getSchemaName()));
}

Example 5 with CatalogName

use of io.trino.connector.CatalogName in project trino by trinodb.

the class MetadataManager method denySchemaPrivileges.

@Override
public void denySchemaPrivileges(Session session, CatalogSchemaName schemaName, Set<Privilege> privileges, TrinoPrincipal grantee) {
    CatalogMetadata catalogMetadata = getCatalogMetadataForWrite(session, schemaName.getCatalogName());
    if (catalogMetadata.getSecurityManagement() == SecurityManagement.SYSTEM) {
        systemSecurityMetadata.denySchemaPrivileges(session, schemaName, privileges, grantee);
        return;
    }
    CatalogName catalogName = catalogMetadata.getCatalogName();
    ConnectorMetadata metadata = catalogMetadata.getMetadata(session);
    metadata.denySchemaPrivileges(session.toConnectorSession(catalogName), schemaName.getSchemaName(), privileges, grantee);
}