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Example 1 with TABLE_ALREADY_EXISTS

use of io.prestosql.sql.analyzer.SemanticErrorCode.TABLE_ALREADY_EXISTS in project hetu-core by openlookeng.

the class CreateTableTask method internalExecute.

@VisibleForTesting
public ListenableFuture<?> internalExecute(CreateTable statement, Metadata metadata, AccessControl accessControl, Session session, List<Expression> parameters) {
    checkArgument(!statement.getElements().isEmpty(), "no columns for table");
    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);
    }
    CatalogName catalogName = metadata.getCatalogHandle(session, tableName.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + tableName.getCatalogName()));
    LinkedHashMap<String, ColumnMetadata> columns = new LinkedHashMap<>();
    Map<String, Object> inheritedProperties = ImmutableMap.of();
    boolean includingProperties = false;
    for (TableElement element : statement.getElements()) {
        if (element instanceof ColumnDefinition) {
            ColumnDefinition column = (ColumnDefinition) element;
            String name = column.getName().getValue().toLowerCase(Locale.ENGLISH);
            Type type;
            try {
                type = metadata.getType(parseTypeSignature(column.getType()));
            } catch (TypeNotFoundException e) {
                throw new SemanticException(TYPE_MISMATCH, element, "Unknown type '%s' for column '%s'", column.getType(), column.getName());
            }
            if (type.equals(UNKNOWN)) {
                throw new SemanticException(TYPE_MISMATCH, element, "Unknown type '%s' for column '%s'", column.getType(), column.getName());
            }
            if (columns.containsKey(name)) {
                throw new SemanticException(DUPLICATE_COLUMN_NAME, column, "Column name '%s' specified more than once", column.getName());
            }
            if (!column.isNullable() && !metadata.getConnectorCapabilities(session, catalogName).contains(NOT_NULL_COLUMN_CONSTRAINT)) {
                throw new SemanticException(NOT_SUPPORTED, column, "Catalog '%s' does not support non-null column for column name '%s'", catalogName.getCatalogName(), column.getName());
            }
            Map<String, Expression> sqlProperties = mapFromProperties(column.getProperties());
            Map<String, Object> columnProperties = metadata.getColumnPropertyManager().getProperties(catalogName, tableName.getCatalogName(), sqlProperties, session, metadata, parameters);
            columns.put(name, new ColumnMetadata(name, type, column.isNullable(), column.getComment().orElse(null), null, false, columnProperties));
        } 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;
                // Don't inherit location property for sql statement "create table like"
                inheritedProperties = likeTableMetadata.getMetadata().getInheritableProperties();
            }
            likeTableMetadata.getColumns().stream().filter(column -> !column.isHidden()).forEach(column -> {
                if (columns.containsKey(column.getName().toLowerCase(Locale.ENGLISH))) {
                    throw new SemanticException(DUPLICATE_COLUMN_NAME, element, "Column name '%s' specified more than once", column.getName());
                }
                columns.put(column.getName().toLowerCase(Locale.ENGLISH), column);
            });
        } else {
            throw new PrestoException(GENERIC_INTERNAL_ERROR, "Invalid TableElement: " + element.getClass().getName());
        }
    }
    accessControl.checkCanCreateTable(session.getRequiredTransactionId(), session.getIdentity(), tableName);
    Map<String, Expression> sqlProperties = mapFromProperties(statement.getProperties());
    Map<String, Object> properties = metadata.getTablePropertyManager().getProperties(catalogName, tableName.getCatalogName(), sqlProperties, session, metadata, parameters);
    Map<String, Object> finalProperties = combineProperties(sqlProperties.keySet(), properties, inheritedProperties);
    ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(toSchemaTableName(tableName), ImmutableList.copyOf(columns.values()), finalProperties, statement.getComment());
    try {
        metadata.createTable(session, tableName.getCatalogName(), tableMetadata, statement.isNotExists());
    } catch (PrestoException e) {
        // connectors are not required to handle the ignoreExisting flag
        if (!e.getErrorCode().equals(ALREADY_EXISTS.toErrorCode()) || !statement.isNotExists()) {
            throw e;
        }
    }
    return immediateFuture(null);
}
Also used : LikeClause(io.prestosql.sql.tree.LikeClause) TableMetadata(io.prestosql.metadata.TableMetadata) ConnectorTableMetadata(io.prestosql.spi.connector.ConnectorTableMetadata) ALREADY_EXISTS(io.prestosql.spi.StandardErrorCode.ALREADY_EXISTS) ListenableFuture(com.google.common.util.concurrent.ListenableFuture) TableMetadata(io.prestosql.metadata.TableMetadata) LikeClause(io.prestosql.sql.tree.LikeClause) TransactionManager(io.prestosql.transaction.TransactionManager) HashMap(java.util.HashMap) TypeNotFoundException(io.prestosql.spi.type.TypeNotFoundException) NOT_FOUND(io.prestosql.spi.StandardErrorCode.NOT_FOUND) TableHandle(io.prestosql.spi.metadata.TableHandle) NOT_SUPPORTED(io.prestosql.sql.analyzer.SemanticErrorCode.NOT_SUPPORTED) QualifiedObjectName(io.prestosql.spi.connector.QualifiedObjectName) LinkedHashMap(java.util.LinkedHashMap) SemanticException(io.prestosql.sql.analyzer.SemanticException) TypeSignature.parseTypeSignature(io.prestosql.spi.type.TypeSignature.parseTypeSignature) Preconditions.checkArgument(com.google.common.base.Preconditions.checkArgument) CreateTable(io.prestosql.sql.tree.CreateTable) ImmutableList(com.google.common.collect.ImmutableList) Locale(java.util.Locale) Map(java.util.Map) Session(io.prestosql.Session) TABLE_ALREADY_EXISTS(io.prestosql.sql.analyzer.SemanticErrorCode.TABLE_ALREADY_EXISTS) Type(io.prestosql.spi.type.Type) HeuristicIndexerManager(io.prestosql.heuristicindex.HeuristicIndexerManager) PrestoException(io.prestosql.spi.PrestoException) Futures.immediateFuture(com.google.common.util.concurrent.Futures.immediateFuture) AccessControl(io.prestosql.security.AccessControl) ImmutableMap(com.google.common.collect.ImmutableMap) ColumnMetadata(io.prestosql.spi.connector.ColumnMetadata) TYPE_MISMATCH(io.prestosql.sql.analyzer.SemanticErrorCode.TYPE_MISMATCH) CatalogName(io.prestosql.spi.connector.CatalogName) Set(java.util.Set) MISSING_TABLE(io.prestosql.sql.analyzer.SemanticErrorCode.MISSING_TABLE) DUPLICATE_COLUMN_NAME(io.prestosql.sql.analyzer.SemanticErrorCode.DUPLICATE_COLUMN_NAME) Metadata(io.prestosql.metadata.Metadata) ConnectorTableMetadata(io.prestosql.spi.connector.ConnectorTableMetadata) TableElement(io.prestosql.sql.tree.TableElement) MetadataUtil.toSchemaTableName(io.prestosql.metadata.MetadataUtil.toSchemaTableName) List(java.util.List) ColumnDefinition(io.prestosql.sql.tree.ColumnDefinition) GENERIC_INTERNAL_ERROR(io.prestosql.spi.StandardErrorCode.GENERIC_INTERNAL_ERROR) Optional(java.util.Optional) VisibleForTesting(com.google.common.annotations.VisibleForTesting) MetadataUtil.createQualifiedObjectName(io.prestosql.metadata.MetadataUtil.createQualifiedObjectName) NodeUtils.mapFromProperties(io.prestosql.sql.NodeUtils.mapFromProperties) Expression(io.prestosql.sql.tree.Expression) NOT_NULL_COLUMN_CONSTRAINT(io.prestosql.spi.connector.ConnectorCapabilities.NOT_NULL_COLUMN_CONSTRAINT) UNKNOWN(io.prestosql.spi.type.UnknownType.UNKNOWN) MISSING_CATALOG(io.prestosql.sql.analyzer.SemanticErrorCode.MISSING_CATALOG) ColumnMetadata(io.prestosql.spi.connector.ColumnMetadata) Optional(java.util.Optional) PrestoException(io.prestosql.spi.PrestoException) QualifiedObjectName(io.prestosql.spi.connector.QualifiedObjectName) MetadataUtil.createQualifiedObjectName(io.prestosql.metadata.MetadataUtil.createQualifiedObjectName) TableElement(io.prestosql.sql.tree.TableElement) LinkedHashMap(java.util.LinkedHashMap) ColumnDefinition(io.prestosql.sql.tree.ColumnDefinition) Type(io.prestosql.spi.type.Type) Expression(io.prestosql.sql.tree.Expression) TypeNotFoundException(io.prestosql.spi.type.TypeNotFoundException) TableHandle(io.prestosql.spi.metadata.TableHandle) CatalogName(io.prestosql.spi.connector.CatalogName) ConnectorTableMetadata(io.prestosql.spi.connector.ConnectorTableMetadata) SemanticException(io.prestosql.sql.analyzer.SemanticException) VisibleForTesting(com.google.common.annotations.VisibleForTesting)

Aggregations

VisibleForTesting (com.google.common.annotations.VisibleForTesting)1 Preconditions.checkArgument (com.google.common.base.Preconditions.checkArgument)1 ImmutableList (com.google.common.collect.ImmutableList)1 ImmutableMap (com.google.common.collect.ImmutableMap)1 Futures.immediateFuture (com.google.common.util.concurrent.Futures.immediateFuture)1 ListenableFuture (com.google.common.util.concurrent.ListenableFuture)1 Session (io.prestosql.Session)1 HeuristicIndexerManager (io.prestosql.heuristicindex.HeuristicIndexerManager)1 Metadata (io.prestosql.metadata.Metadata)1 MetadataUtil.createQualifiedObjectName (io.prestosql.metadata.MetadataUtil.createQualifiedObjectName)1 MetadataUtil.toSchemaTableName (io.prestosql.metadata.MetadataUtil.toSchemaTableName)1 TableMetadata (io.prestosql.metadata.TableMetadata)1 AccessControl (io.prestosql.security.AccessControl)1 PrestoException (io.prestosql.spi.PrestoException)1 ALREADY_EXISTS (io.prestosql.spi.StandardErrorCode.ALREADY_EXISTS)1 GENERIC_INTERNAL_ERROR (io.prestosql.spi.StandardErrorCode.GENERIC_INTERNAL_ERROR)1 NOT_FOUND (io.prestosql.spi.StandardErrorCode.NOT_FOUND)1 CatalogName (io.prestosql.spi.connector.CatalogName)1 ColumnMetadata (io.prestosql.spi.connector.ColumnMetadata)1 NOT_NULL_COLUMN_CONSTRAINT (io.prestosql.spi.connector.ConnectorCapabilities.NOT_NULL_COLUMN_CONSTRAINT)1