def _truncate_table_summary()

in pyiceberg/table/snapshots.py [0:0]

• 29 lines of code
• 10 McCabe index (conditional complexity)

def _truncate_table_summary(summary: Summary, previous_summary: Mapping[str, str]) -> Summary:
    for prop in {
        TOTAL_DATA_FILES,
        TOTAL_DELETE_FILES,
        TOTAL_RECORDS,
        TOTAL_FILE_SIZE,
        TOTAL_POSITION_DELETES,
        TOTAL_EQUALITY_DELETES,
    }:
        summary[prop] = "0"

    def get_prop(prop: str) -> int:
        value = previous_summary.get(prop) or "0"
        try:
            return int(value)
        except ValueError as e:
            raise ValueError(f"Could not parse summary property {prop} to an int: {value}") from e

    if value := get_prop(TOTAL_DATA_FILES):
        summary[DELETED_DATA_FILES] = str(value)
    if value := get_prop(TOTAL_DELETE_FILES):
        summary[REMOVED_DELETE_FILES] = str(value)
    if value := get_prop(TOTAL_RECORDS):
        summary[DELETED_RECORDS] = str(value)
    if value := get_prop(TOTAL_FILE_SIZE):
        summary[REMOVED_FILE_SIZE] = str(value)
    if value := get_prop(TOTAL_POSITION_DELETES):
        summary[REMOVED_POSITION_DELETES] = str(value)
    if value := get_prop(TOTAL_EQUALITY_DELETES):
        summary[REMOVED_EQUALITY_DELETES] = str(value)

    return summary