fix: table 'overnight_bot.system_state_history' doesn't exist

internal/repository/mysql/rows_test.go

@@ -1,9 +1,12 @@
 package mysql
 
 import (
+	"errors"
+	"fmt"
 	"testing"
 	"time"
 
+	mysql "github.com/go-sql-driver/mysql"
 	"github.com/shopspring/decimal"
 
 	"overnight-trading-bot/internal/domain"
@@ -25,3 +28,15 @@ func TestMinuteCandleRowPreservesTimestamp(t *testing.T) {
 		t.Fatalf("daily timestamp was not truncated to date: %s", daily.TradeDate)
 	}
 }
+
+func TestIsMissingTableError(t *testing.T) {
+	if !isMissingTableError(&mysql.MySQLError{Number: 1146}) {
+		t.Fatal("expected MySQL 1146 to be treated as missing table")
+	}
+	if !isMissingTableError(fmt.Errorf("wrap: %w", &mysql.MySQLError{Number: 1146})) {
+		t.Fatal("expected wrapped MySQL 1146 to be treated as missing table")
+	}
+	if isMissingTableError(errors.New("not mysql")) {
+		t.Fatal("plain errors must not be treated as missing table")
+	}
+}