use of com.facebook.presto.spi.ConnectorTableMetadata in project presto by prestodb.
the class TestRaptorMetadata method testSortOrderProperty.
@Test
public void testSortOrderProperty() throws Exception {
assertNull(metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS));
ConnectorTableMetadata ordersTable = getOrdersTable(ImmutableMap.of(ORDERING_PROPERTY, ImmutableList.of("orderdate", "custkey")));
metadata.createTable(SESSION, ordersTable);
ConnectorTableHandle tableHandle = metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS);
assertInstanceOf(tableHandle, RaptorTableHandle.class);
RaptorTableHandle raptorTableHandle = (RaptorTableHandle) tableHandle;
assertEquals(raptorTableHandle.getTableId(), 1);
long tableId = raptorTableHandle.getTableId();
MetadataDao metadataDao = dbi.onDemand(MetadataDao.class);
// verify sort columns
List<TableColumn> sortColumns = metadataDao.listSortColumns(tableId);
assertTableColumnsEqual(sortColumns, ImmutableList.of(new TableColumn(DEFAULT_TEST_ORDERS, "orderdate", DATE, 4, OptionalInt.empty(), OptionalInt.of(0), false), new TableColumn(DEFAULT_TEST_ORDERS, "custkey", BIGINT, 2, OptionalInt.empty(), OptionalInt.of(1), false)));
// verify temporal column is not set
assertEquals(metadataDao.getTemporalColumnId(tableId), null);
metadata.dropTable(SESSION, tableHandle);
}
use of com.facebook.presto.spi.ConnectorTableMetadata in project presto by prestodb.
the class TestRaptorMetadata method testTablePropertiesWithOrganization.
@Test
public void testTablePropertiesWithOrganization() throws Exception {
assertNull(metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS));
ConnectorTableMetadata ordersTable = getOrdersTable(ImmutableMap.of(ORDERING_PROPERTY, ImmutableList.of("orderdate", "custkey"), ORGANIZED_PROPERTY, true));
metadata.createTable(SESSION, ordersTable);
ConnectorTableHandle tableHandle = metadata.getTableHandle(SESSION, DEFAULT_TEST_ORDERS);
assertInstanceOf(tableHandle, RaptorTableHandle.class);
RaptorTableHandle raptorTableHandle = (RaptorTableHandle) tableHandle;
assertEquals(raptorTableHandle.getTableId(), 1);
long tableId = raptorTableHandle.getTableId();
MetadataDao metadataDao = dbi.onDemand(MetadataDao.class);
// verify sort columns
List<TableColumn> sortColumns = metadataDao.listSortColumns(tableId);
assertTableColumnsEqual(sortColumns, ImmutableList.of(new TableColumn(DEFAULT_TEST_ORDERS, "orderdate", DATE, 4, OptionalInt.empty(), OptionalInt.of(0), false), new TableColumn(DEFAULT_TEST_ORDERS, "custkey", BIGINT, 2, OptionalInt.empty(), OptionalInt.of(1), false)));
// verify organization
assertTrue(metadataDao.getTableInformation(tableId).isOrganized());
metadata.dropTable(SESSION, tableHandle);
}
use of com.facebook.presto.spi.ConnectorTableMetadata in project presto by prestodb.
the class TpchMetadata method listTableColumns.
@Override
public Map<SchemaTableName, List<ColumnMetadata>> listTableColumns(ConnectorSession session, SchemaTablePrefix prefix) {
ImmutableMap.Builder<SchemaTableName, List<ColumnMetadata>> tableColumns = ImmutableMap.builder();
for (String schemaName : getSchemaNames(session, prefix.getSchemaName())) {
for (TpchTable<?> tpchTable : TpchTable.getTables()) {
if (prefix.getTableName() == null || tpchTable.getTableName().equals(prefix.getTableName())) {
ConnectorTableMetadata tableMetadata = getTableMetadata(schemaName, tpchTable);
tableColumns.put(new SchemaTableName(schemaName, tpchTable.getTableName()), tableMetadata.getColumns());
}
}
}
return tableColumns.build();
}
use of com.facebook.presto.spi.ConnectorTableMetadata in project presto by prestodb.
the class SystemTablesMetadata method getColumnMetadata.
@Override
public ColumnMetadata getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle) {
SystemTableHandle systemTableHandle = checkTableHandle(tableHandle);
ConnectorTableMetadata tableMetadata = tables.get(systemTableHandle.getSchemaTableName());
String columnName = ((SystemColumnHandle) columnHandle).getColumnName();
ColumnMetadata columnMetadata = findColumnMetadata(tableMetadata, columnName);
checkArgument(columnMetadata != null, "Column %s on table %s does not exist", columnName, tableMetadata.getTable());
return columnMetadata;
}
use of com.facebook.presto.spi.ConnectorTableMetadata in project presto by prestodb.
the class CreateTableTask method execute.
@Override
public ListenableFuture<?> execute(CreateTable statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine, List<Expression> parameters) {
checkArgument(!statement.getElements().isEmpty(), "no columns for table");
Session session = stateMachine.getSession();
QualifiedObjectName tableName = createQualifiedObjectName(session, statement, statement.getName());
Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
if (tableHandle.isPresent()) {
if (!statement.isNotExists()) {
throw new SemanticException(TABLE_ALREADY_EXISTS, statement, "Table '%s' already exists", tableName);
}
return immediateFuture(null);
}
List<ColumnMetadata> columns = new ArrayList<>();
Map<String, Object> inheritedProperties = ImmutableMap.of();
boolean includingProperties = false;
for (TableElement element : statement.getElements()) {
if (element instanceof ColumnDefinition) {
ColumnDefinition column = (ColumnDefinition) element;
Type type = metadata.getType(parseTypeSignature(column.getType()));
if ((type == null) || type.equals(UNKNOWN)) {
throw new SemanticException(TYPE_MISMATCH, column, "Unknown type for column '%s' ", column.getName());
}
columns.add(new ColumnMetadata(column.getName(), type, column.getComment().orElse(null), false));
} else if (element instanceof LikeClause) {
LikeClause likeClause = (LikeClause) element;
QualifiedObjectName likeTableName = createQualifiedObjectName(session, statement, likeClause.getTableName());
if (!metadata.getCatalogHandle(session, likeTableName.getCatalogName()).isPresent()) {
throw new SemanticException(MISSING_CATALOG, statement, "LIKE table catalog '%s' does not exist", likeTableName.getCatalogName());
}
if (!tableName.getCatalogName().equals(likeTableName.getCatalogName())) {
throw new SemanticException(NOT_SUPPORTED, statement, "LIKE table across catalogs is not supported");
}
TableHandle likeTable = metadata.getTableHandle(session, likeTableName).orElseThrow(() -> new SemanticException(MISSING_TABLE, statement, "LIKE table '%s' does not exist", likeTableName));
TableMetadata likeTableMetadata = metadata.getTableMetadata(session, likeTable);
Optional<LikeClause.PropertiesOption> propertiesOption = likeClause.getPropertiesOption();
if (propertiesOption.isPresent() && propertiesOption.get().equals(LikeClause.PropertiesOption.INCLUDING)) {
if (includingProperties) {
throw new SemanticException(NOT_SUPPORTED, statement, "Only one LIKE clause can specify INCLUDING PROPERTIES");
}
includingProperties = true;
inheritedProperties = likeTableMetadata.getMetadata().getProperties();
}
likeTableMetadata.getColumns().stream().filter(column -> !column.isHidden()).forEach(columns::add);
} else {
throw new PrestoException(GENERIC_INTERNAL_ERROR, "Invalid TableElement: " + element.getClass().getName());
}
}
accessControl.checkCanCreateTable(session.getRequiredTransactionId(), session.getIdentity(), tableName);
ConnectorId connectorId = metadata.getCatalogHandle(session, tableName.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + tableName.getCatalogName()));
Map<String, Object> properties = metadata.getTablePropertyManager().getProperties(connectorId, tableName.getCatalogName(), statement.getProperties(), session, metadata, parameters);
Map<String, Object> finalProperties = combineProperties(statement.getProperties().keySet(), properties, inheritedProperties);
ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(tableName.asSchemaTableName(), columns, finalProperties);
metadata.createTable(session, tableName.getCatalogName(), tableMetadata);
return immediateFuture(null);
}
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