Retrieve the elapsed time in seconds

Retrieve count of documents trained

Convert FP16 to FP32 with normalization

Retrieve value as a STL string

Retrieve distance function for query

Cross-platform helper function to clean up temporary directories

Retrieve pointer of data

Force all pending writes to disk. Ensures durability of recent inserts/updates.

Retrieve count of documents discarded (mutable)

Reset context

Set count of documents trained

Retrieve sparse unit size

* @brief Set Invert index parameters * @param params Index parameters (must be INVERT type) * @param enable_range_opt Enable range optimization * @

Make directories' path

Rename a column, update its schema. This method supports three atomic operations: 1. Rename only (when `field_schema` is None).

Retrieve pointer of data

Returns distance

Retrieve total dumped vector count

Generate sparse embedding vector for the input text. This method calls the DashScope TextEmbedding API with sparse output type to con

Synchronize memory with physical storage

Perform group-by vector search. Groups results by a scalar field value, returning the top-k documents within each group, ordered by s

Test if the iterator is valid

Retrieve count of documents added (mutable)

Retrieve a reverse iterator pointing to the last element

Reset state to zero, and the params is untouched

Retrieve loaded costtime

Start profiler

* @brief Delete directory and all its contents (wrapper function) * * @param dir_path Directory path * @return int 0 for success, -1 for failure *

Retrieve count of documents built

Clear the context

Retrieve feature count

Retrieve type of vector

Retrieve dimension

Retrieve element size in bytes

Retrieve feature pointer

Get the list of all scalar field names in this document. Returns: list[str]: A list of field names. Empty if no fields.

Check if the group is finished

Iterate over all documents in the collection. Streams documents one by one using an isolated snapshot taken at call time: memory usag

Retrieve update time

Try locking (shared)