Here is the aws_s3.table_import_from_s3 stub that pairs nicely with the previously bloggedaws_s3.query_export_to_s3 stub. CREATESCHEMAIFNOTEXISTSaws_s3;CREATEORREPLACEFUNCTIONaws_s3.table_import_from_s3(table_nameTEXT,column_listTEXT,optTEXT,bucketTEXT,pathTEXT,regionTEXT,OUTrowsINTEGER)AS$$DECLAREcopy_stmtTEXT;BEGINcopy_stmt:='COPY '||table_name;IFcolumn_listISNOTNULLANDlength(column_list)>0THENcopy_stmt:=copy_stmt||' ('||column_list||')';ENDIF;copy_stmt:=copy_stmt||' FROM '''||path||''' WIT...