SELECT storeId store_code,skuId sku_coding,get_json_double(cast(t.unnest AS JSON), '$.amount') usage_amount, get_json_string(cast(t.unnest AS JSON), '$.skuId') sub_commodity_SKU_coding,t.unnest,create_time
FROM zmaxx.zmaxx_data.api_commodity_combination , UNNEST(split(regexp_replace(regexp_replace(regexp_replace(childSkuList,' ','') , '\\]|\\[' ,'') ,'},{','}@&{' ),'@&')) AS t