feat: remove unused column type logging and streamline migration job processing

cmd/go_migrate/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	_ "github.com/microsoft/go-mssqldb"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -20,7 +19,7 @@ var migrationJobs []MigrationJob = []MigrationJob{
 func main() {
 	configureLog()
 	log.Info("Starting migration...")
-	log.Debugf("Migration jobs: %+v", migrationJobs)
+	// log.Debugf("Migration jobs: %+v", migrationJobs)
 
 	sourceDb, targetDb, connError := connectToDatabases()
 	if connError != nil {
@@ -31,22 +30,9 @@ func main() {
 	defer targetDb.Close()
 
 	for _, job := range migrationJobs {
-		sourceColTypes, targetColTypes, err := GetColumnTypes(sourceDb, targetDb, job)
-		if err != nil {
-			log.Fatal("Unexpected error: ", err)
-		}
-
-		logColumnTypes(sourceColTypes, "Source col types")
-		logColumnTypes(targetColTypes, "Target col types")
+		log.Infof("Processing job: %+v", job)
+		processMigrationJob(sourceDb, targetDb, job)
 	}
 
 	log.Info("Migration completed successfully!")
 }
-
-func logColumnTypes(columnTypes []ColumnType, label string) {
-	log.Info(label)
-
-	for _, col := range columnTypes {
-		log.Infof("%+v", col)
-	}
-}

cmd/go_migrate/process.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"database/sql"
+	"github.com/jackc/pgx/v5/pgxpool"
+
+	_ "github.com/microsoft/go-mssqldb"
+	log "github.com/sirupsen/logrus"
+)
+
+func processMigrationJob(sourceDb *sql.DB, targetDb *pgxpool.Pool, job MigrationJob) {
+	sourceColTypes, targetColTypes, err := GetColumnTypes(sourceDb, targetDb, job)
+	if err != nil {
+		log.Fatal("Unexpected error: ", err)
+	}
+
+	logColumnTypes(sourceColTypes, "Source col types")
+	logColumnTypes(targetColTypes, "Target col types")
+}
+
+func logColumnTypes(columnTypes []ColumnType, label string) {
+	log.Info(label)
+
+	for _, col := range columnTypes {
+		log.Infof("%+v", col)
+	}
+}