Skip to main content

expand_nested_column

Function expand_nested_column 

Source
pub fn expand_nested_column(
    column_name: &str,
    schema: &Value,
    nullable: bool,
    columns: &mut Vec<Column>,
    errors: &mut Vec<ParserError>,
)
Expand description

Expand a nested column from a schema definition, creating columns with dot notation.

This helper function recursively expands nested structures (OBJECT/STRUCT types) into flat columns with dot notation (e.g., “address.street”, “address.city”).