Pgloader loads data into PostgreSQL using the COPY streaming protocol,and doing so with separate threads for reading and writing data.Asynchronous IO,compiled to the metal programming language. pgloader knows how to read data from MySQL,SQLite or dBase databases,and knows how to discover the schema and properly cast data types over.It also knows how to read CSV files in several definitions of CSV,and fixed columns files. WWW: http://pgloader.io