Retrieves the name of the metadata table for the specified object type.

Filters out register_meta() args based on an allowed list.

Adds metadata for the specified object.

Deletes metadata for the specified object.

Deletes metadata by meta ID.

Filters into default_{$object_type}_metadata and adds in default value.

Given a meta query, generates SQL clauses to be appended to a main query.

Retrieves the value of a metadata field for the specified object type and ID.

Retrieves metadata by meta ID.

Retrieves default metadata value for the specified meta key and object.