Merge 0a0620b870 into 37106c35b7

IMPROVE: [db] add index on positions table

migrations/mysql/20240918132534_add_position_index.sql

@@ -0,0 +1,10 @@
+-- +up
+-- +begin
+CREATE INDEX positions_traded_at ON positions (traded_at, profit);
+-- +end
+
+-- +down
+
+-- +begin
+DROP INDEX positions_traded_at ON positions;
+-- +end

migrations/sqlite3/20240918132534_add_position_index.sql

@@ -0,0 +1,10 @@
+-- +up
+-- +begin
+CREATE INDEX positions_traded_at ON positions (traded_at, profit);
+-- +end
+
+-- +down
+
+-- +begin
+DROP INDEX positions_traded_at;
+-- +end

pkg/dynamic/print_config.go

@@ -91,6 +91,10 @@ func PrintConfig(s interface{}, f io.Writer, style *table.Style, withColor bool,
 						continue
 					}
 					if jtag := tt.Tag.Get("json"); jtag != "" && jtag != "-" {
+						unprintable := tt.Tag.Get("unprintable")
+						if unprintable == "true" {
+							continue
+						}
 						name := strings.Split(jtag, ",")[0]
 						if _, ok := redundantSet[name]; ok {
 							continue
@@ -106,6 +110,10 @@ func PrintConfig(s interface{}, f io.Writer, style *table.Style, withColor bool,
 			}
 		default:
 			name := strings.Split(jsonTag, ",")[0]
+			unprintable := t.Tag.Get("unprintable")
+			if unprintable == "true" {
+				continue
+			}
 			if _, ok := redundantSet[name]; ok {
 				continue
 			}

pkg/migrations/mysql/main_20240918132534_add_position_index.go

@@ -0,0 +1,29 @@
+package mysql
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper/v2"
+)
+
+func init() {
+	AddMigration("main", up_main_addPositionIndex, down_main_addPositionIndex)
+}
+
+func up_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+	_, err = tx.ExecContext(ctx, "CREATE INDEX positions_traded_at ON positions (traded_at, profit);")
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func down_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+	_, err = tx.ExecContext(ctx, "DROP INDEX positions_traded_at ON positions;")
+	if err != nil {
+		return err
+	}
+	return err
+}

pkg/migrations/sqlite3/main_20240918132534_add_position_index.go

@@ -0,0 +1,29 @@
+package sqlite3
+
+import (
+	"context"
+
+	"github.com/c9s/rockhopper/v2"
+)
+
+func init() {
+	AddMigration("main", up_main_addPositionIndex, down_main_addPositionIndex)
+}
+
+func up_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is applied.
+	_, err = tx.ExecContext(ctx, "CREATE INDEX positions_traded_at ON positions (traded_at, profit);")
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func down_main_addPositionIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
+	// This code is executed when the migration is rolled back.
+	_, err = tx.ExecContext(ctx, "DROP INDEX positions_traded_at;")
+	if err != nil {
+		return err
+	}
+	return err
+}