feat: implement MSSQL row transformation and loading functions

cmd/go_migrate/loader.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"fmt"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func fakeLoader(job MigrationJob, columns []ColumnType, in <-chan []UnknownRowValues) {
+	for rows := range in {
+		log.Debugf("Chunk received, loading data into...")
+
+		for i, rowValues := range rows {
+			if i%100 == 0 {
+				logSampleRow(job, columns, rowValues, fmt.Sprintf("row %d", i))
+			}
+		}
+	}
+}