fix: table name too long

@@ -67,7 +67,7 @@ func (table *Table) TableIdString() string {
 
 func (table *Table) WithContext(ctx *Context) *Table {
 	rand.Seed(time.Now().Unix())
-	table.SQLName = fmt.Sprintf("%v_t%v_c%v", limitStringLen(table.SQLName, 40), rand.Intn(1000000), limitStringLen(fmt.Sprintf("%d", ctx.CompanyId), 8))
+	table.SQLName = fmt.Sprintf("%v_t%v_c%v", limitStringLen(table.SQLName, 30), rand.Intn(1000000), limitStringLen(fmt.Sprintf("%d", ctx.CompanyId), 8))
 	table.Context = ctx
 	return table
 }