{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain plugins improve data throughput with PostgreSQL databases?","a":"A4Parallel  processing：The plugin can perform parallel processing on the database, distributing queries across multiple threads to improve the efficiency of query processing."}]}],"pr":"923556f922a395e3ce1e2560dccb70868971717c538147ec44fe7b7caed9d088"}