Get the entity from the underlying storage. <p>Note. The implementation should be thread-safe, and should be able to handle concurrent retrieve of en

Create a {@link Column} instance. @param name The name of the column. @param dataType The data type of the column. @param comment The comment of the

Store the entity into the underlying storage. If the entity already exists, it will overwrite the existing entity. @param e the entity to store @para

Create the NameIdentifier with the given levels of names. Args: names The names of the identifier Returns: T

Format the event, returning the unified audit log format. @param event The event to format. @return The formatted AuditLog.

Name of this FileSystem provider. The value is 'builtin-local' for LocalFileSystem, 'builtin-hdfs' for HDFS, etc. @return The name of this FileSystem

Get the name of the entity. @return The name of the entity.

Indicates whether some other object is "equal to" this one. @param distribution The reference distribution object with which to compare. @return retu

Get the name identifier of the entity. @return The name identifier of the entity.

Get file info. :param path: Virtual fileset path :param kwargs: Extra args :return A file info dict

@return The columns of the table.

Returns a unique identifier. @return Next id to be used.

@return the {@link TableCatalog} if the catalog supports table operations. @throws UnsupportedOperationException if the catalog does not support table

Create a namespace with the given levels. Args: levels The levels of the namespace Returns: A namespace with

@return The comment of the tag.

@return The name of the tag.

@return The audit information of the entity.

Check if the entity with the specified {@link org.apache.gravitino.NameIdentifier} exists. @param ident the name identifier of the entity @param enti

Returns the Privilege with allow condition from the string representation. @param privilege The string representation of the privilege. @return The P

Return the {@link SupportsSchemas} if the catalog supports schema operations. @return The {@link SupportsSchemas} if the catalog supports schema oper

Get the namespace of the entity. @return The namespace of the entity.

* @template T * @param {AxiosRequestConfig} config * @param {RequestOptions} [options] * @returns {Promise<T>}

@return The properties of the tag.

Perform a GET request on the specified path with given information and no query parameters. @param path The path to be requested. @param responseType

@return The data type of this column.

Stores a key-value pair, possibly overwriting an existing value if specified. @param key The key of the pair. @param value The value of the pair. @pa

Define the name of the writer, which related to audit writer configuration. Audit log writer configuration start with: gravitino.audit.log.writer.${na

Retrieves the type of the entity. @return The type of the entity as defined by {@link EntityType}.

Retrieves the field name of the column to be modified. @return An array of strings representing the field name.

@return The default value of this column, {@link Column#DEFAULT_VALUE_NOT_SET} if not specified

Creates a new instance of {@link Builder}. @return The new instance.

Returns a shared {@link ObjectMapper} instance for JSON serialization/deserialization test. <p>Note: This instance is intended for testing purposes o

Close the Iceberg metrics store @throws IOException if IO error happens

The creator of the entity. @return the creator of the entity.

Delete the entity from the underlying storage by the specified {@link org.apache.gravitino.NameIdentifier}. @param ident the name identifier of the e

Sets the value of a configuration entry. @param entry The configuration entry for which the value needs to be set. @param value The new value to be a

Get the level at the given position. Args: pos: The position of the level Returns: The level at the given po

@param databaseName The name of the database. @param tableName The name of the table. @param columns The columns of the table. @param comment The comm

@return The type of the index.

@return True if this column may produce null values. Default is true.

Sets the documentation for the configuration. @param doc The documentation string. @return The current ConfigBuilder instance.

Sets the creation time. @param createTime the creation time as an {@link Instant}. @return the builder instance.

Sets the creator's name. @param creator the name of the creator. @return the builder instance.

Create a catalog with specified catalog name, type, provider, comment, and properties. <p>The parameter "provider" is a short name of the catalog, us

Create a table in the catalog based on the provided details. <p>This method returns the table as defined by the user without applying all defaults. I

Retrieves the value associated with a given key. @param key The key to retrieve the value for. @return The value associated with the key, or null if

Get the levels of the namespace. Returns: The levels of the namespace

Get the property name to set. @return The property name to set.

Stores the entity, possibly overwriting an existing entity if specified. @param e The entity which need be stored. @param overwritten If true, overwr

If the privilege can bind to a securable object, then this method will return true, otherwise false. @param type The securable object type. @return I

Get the unique id of the entity. @return The unique id of the entity.

Load table metadata by {@link NameIdentifier} from the catalog. @param ident A table identifier. @return The table metadata. @throws NoSuchTableExcep

The full name of the object. Full name will be separated by "." to represent a string identifier of the object, like catalog, catalog.table, etc. @re

Returns a {@link FieldReference} for the given field name(s). The array of field name(s) is used to reference nested fields. For example, if we have a

Create a {@link SecurableObject} from the given full name. @param fullName The full name of securable object. @param type The securable object type.

Sets the creator for the audit. @param creator The creator of the audit. @return The builder instance.

Check if the namespace is empty. @return True if the namespace is empty, false otherwise.

Retrieves the CatalogEntity associated with this catalog. @return The CatalogEntity instance.

Creates a configuration entry for String data type. @return The created ConfigEntry instance for String data type.

Remove a metadata entity MetadataObjectChange. @param metadataObject The metadata object. @return return a MetadataObjectChange for the remove metada

Create the metadata object with the given name, parent and type. @param parent The parent of the metadata object @param name The name of the metadata

Sets the create time for the audit. @param createTime The create time of the audit. @return The builder instance.

Perform a PUT request on the specified path with given information. @param path The path to be requested. @param body The request body to be included

Dispatches an event to all registered listeners. Each listener processes the event based on its implementation, which could be either synchronous or a

Get the length of the namespace. Returns: The length of the namespace.

@return the {@link FilesetCatalog} if the catalog supports fileset operations. @throws UnsupportedOperationException if the catalog does not support f

Create a unique index on columns. Like unique (a) or unique (a, b), for complex like unique @param name The name of the index @param fieldNames The f