create_properties_accessor

micromegas::analytics::properties::properties_column_accessor

Function create_properties_accessor 

Source 
pub fn create_properties_accessor(
    array: &Arc<dyn Array>,
) -> Result<Box<dyn PropertiesColumnAccessor + Send>, Error>
Expand description

Creates a properties column accessor that automatically detects the format.

Supports:

  • JSONB dictionary format: Dictionary(Int32, Binary) - used by current analytics tables
  • Plain binary format: Binary - JSONB data without dictionary encoding
  • Struct array format: GenericListArray<StructArray> - legacy format from replication

Returns a unified accessor that always provides JSONB bytes.