feat: update target database type to sqlserver and clean up unused code in mssql.go

config.yaml

@@ -1,6 +1,6 @@
 max_parallel_workers: 4
 source_db_type: sqlserver
-target_db_type: postgres
+target_db_type: sqlserver
 
 defaults:
   max_extractors: 2

internal/app/etl/extractors/mssql.go

@@ -43,9 +43,9 @@ func buildExtractQueryMssql(
 		for i, col := range columns {
 			fmt.Fprintf(&sbQuery, "[%s]", col.Name())
 
-			if col.Type() == "GEOMETRY" {
+			// if col.Type() == "GEOMETRY" {
-				fmt.Fprintf(&sbQuery, ".STAsBinary() AS [%s]", col.Name())
+			// 	fmt.Fprintf(&sbQuery, ".STAsBinary() AS [%s]", col.Name())
-			}
+			// }
 
 			if i < len(columns)-1 {
 				sbQuery.WriteString(", ")

internal/app/etl/table_analyzers/mssql.go

@@ -39,6 +39,8 @@ JOIN sys.schemas s ON st.schema_id = s.schema_id
 WHERE s.name = @schema AND st.name = @table AND (c.is_hidden = 0 OR (c.graph_type IS NOT NULL AND c.name LIKE '$%'))
 ORDER BY c.column_id;`
 
+// AND c.name NOT LIKE '$%'
+
 type rawColumnMssql struct {
 	name       string
 	userType   string

internal/app/etl/transformers/mssql.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"sync"
-	"time"
 
 	"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/custom_errors"
 	"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/etl"
@@ -18,46 +17,7 @@ func NewMssqlTransformer() etl.Transformer {
 }
 
 func computeTransformationPlan(columns []models.ColumnType) []etl.ColumnTransformPlan {
-	var plan []etl.ColumnTransformPlan
+	return []etl.ColumnTransformPlan{}
-
-	for i, col := range columns {
-		switch col.SystemType() {
-		case "uniqueidentifier":
-			plan = append(plan, etl.ColumnTransformPlan{
-				Index: i,
-				Fn: func(v any) (any, error) {
-					if b, ok := v.([]byte); ok && b != nil {
-						return mssqlUuidToBigEndian(b)
-					}
-					return v, nil
-				},
-			})
-
-		case "geometry", "geography":
-			plan = append(plan, etl.ColumnTransformPlan{
-				Index: i,
-				Fn: func(v any) (any, error) {
-					if b, ok := v.([]byte); ok && b != nil {
-						return wkbToEwkbWithSrid(b, 4326)
-					}
-					return v, nil
-				},
-			})
-
-		case "datetime", "datetime2":
-			plan = append(plan, etl.ColumnTransformPlan{
-				Index: i,
-				Fn: func(v any) (any, error) {
-					if t, ok := v.(time.Time); ok {
-						return ensureUTC(t), nil
-					}
-					return v, nil
-				},
-			})
-		}
-	}
-
-	return plan
 }
 
 const processBatchCtxCheck = 4096