SELECT 
  shop_policies.*, 
  return_policy_descriptions.policy AS return_policy, 
  company_descriptions.*, 
  companies.*, 
  cscart_vendor_plan_descriptions.plan, 
  cscart_seo_names.name as seo_name, 
  cscart_seo_names.path as seo_path, 
  AVG(
    cscart_discussion_rating.rating_value
  ) AS average_rating, 
  CONCAT(
    companies.company_id, 
    '_', 
    IF (
      cscart_discussion_rating.thread_id, 
      cscart_discussion_rating.thread_id, 
      '0'
    )
  ) AS company_thread_ids 
FROM 
  cscart_companies AS companies 
  LEFT JOIN cscart_company_descriptions AS company_descriptions ON company_descriptions.company_id = companies.company_id 
  AND company_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_vendor_plan_descriptions ON companies.plan_id = cscart_vendor_plan_descriptions.plan_id 
  AND cscart_vendor_plan_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_seo_names ON cscart_seo_names.object_id = 101 
  AND cscart_seo_names.type = 'm' 
  AND cscart_seo_names.dispatch = '' 
  AND cscart_seo_names.lang_code = 'en' 
  LEFT JOIN cscart_discussion ON cscart_discussion.object_id = companies.company_id 
  AND cscart_discussion.object_type = 'M' 
  LEFT JOIN cscart_discussion_posts ON cscart_discussion_posts.thread_id = cscart_discussion.thread_id 
  AND cscart_discussion_posts.status = 'A' 
  LEFT JOIN cscart_discussion_rating ON cscart_discussion.thread_id = cscart_discussion_rating.thread_id 
  AND cscart_discussion_rating.post_id = cscart_discussion_posts.post_id 
  LEFT JOIN cscart_return_policies AS return_policies ON return_policies.object_id = companies.company_id 
  AND return_policies.object_type = 'company' 
  LEFT JOIN cscart_return_policy_descriptions AS return_policy_descriptions ON return_policy_descriptions.policy_id = return_policies.policy_id 
  AND return_policy_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_shop_policies AS shop_policies ON shop_policies.company_id = companies.company_id 
  AND shop_policies.lang_code = 'en' 
WHERE 
  companies.company_id = 101

Query time 0.00123

JSON explain

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    },
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_discussion_posts",
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      {
        "table": {
          "table_name": "companies",
          "access_type": "const",
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          "used_columns": [
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            "status",
            "company",
            "lang_code",
            "address",
            "city",
            "state",
            "country",
            "zipcode",
            "email",
            "phone",
            "url",
            "storefront",
            "secure_storefront",
            "entry_page",
            "redirect_customer",
            "countries_list",
            "timestamp",
            "shippings",
            "logos",
            "request_user_id",
            "request_account_name",
            "request_account_data",
            "tax_number",
            "registered_from_storefront_id",
            "plan_id",
            "pre_moderation",
            "pre_moderation_edit",
            "pre_moderation_edit_vendors",
            "suspend_date",
            "grace_period_start",
            "last_time_suspended",
            "last_debt_notification_time",
            "paypal_commerce_platform_account_id",
            "discreet_shipping",
            "shipstation_enabled",
            "shipstation_fulfillment",
            "shipstation_api_key",
            "shipstation_api_secret",
            "shipstation_api_connected",
            "shipstation_webhook_id",
            "shipstation_store_id",
            "shipstation_warehouse_name",
            "shipstation_warehouse_street1",
            "shipstation_warehouse_street2",
            "shipstation_warehouse_street3",
            "shipstation_warehouse_country",
            "shipstation_warehouse_state",
            "shipstation_warehouse_city",
            "shipstation_warehouse_postal_code",
            "shipstation_warehouse_phone",
            "shipstation_warehouse_residential",
            "shipstation_warehouse_id",
            "shipengine_enabled",
            "shipengine_api_key",
            "shipengine_api_connected",
            "shipengine_webhook_id",
            "shipengine_account_id",
            "shipengine_external_account_id",
            "shipengine_api_key_id",
            "discreet_shipping_shop_name",
            "vacation_mode",
            "vacation_start_date",
            "vacation_end_date",
            "tagline",
            "shopify_token",
            "shopify_link_app",
            "shopify_api_key",
            "shopify_api_secret",
            "stripe_connect_account_id",
            "stripe_connect_account_type",
            "chitchats_enabled",
            "chitchats_client_id",
            "chitchats_api_key",
            "royal_mail_enabled",
            "royal_mail_api_key"
          ]
        }
      },
      {
        "table": {
          "table_name": "company_descriptions",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "company_id",
            "lang_code"
          ],
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          ],
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            "data_read_per_join": "1K"
          },
          "used_columns": [
            "company_id",
            "lang_code",
            "company_description",
            "terms",
            "i18n_company",
            "i18n_address",
            "i18n_city"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_vendor_plan_descriptions",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "plan_id",
            "lang_code"
          ],
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          ],
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          },
          "used_columns": [
            "plan_id",
            "lang_code",
            "plan"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_seo_names",
          "access_type": "ref",
          "possible_keys": [
            "PRIMARY",
            "dispatch"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "object_id",
            "type",
            "dispatch",
            "lang_code"
          ],
          "key_length": "206",
          "ref": [
            "const",
            "const",
            "const",
            "const"
          ],
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          "rows_produced_per_join": 1,
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          "cost_info": {
            "read_cost": "0.25",
            "eval_cost": "0.10",
            "prefix_cost": "0.35",
            "data_read_per_join": "1K"
          },
          "used_columns": [
            "name",
            "object_id",
            "type",
            "dispatch",
            "path",
            "lang_code"
          ]
        }
      },
      {
        "table": {
          "table_name": "cscart_discussion",
          "access_type": "const",
          "possible_keys": [
            "object_id"
          ],
          "key": "object_id",
          "used_key_parts": [
            "object_id",
            "object_type"
          ],
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          ],
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          "used_columns": [
            "thread_id",
            "object_id",
            "object_type"
          ]
        }
      },
      {
        "table": {
          "table_name": "return_policies",
          "access_type": "ref",
          "possible_keys": [
            "object_type"
          ],
          "key": "object_type",
          "used_key_parts": [
            "object_type",
            "object_id"
          ],
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            "prefix_cost": "0.80",
            "data_read_per_join": "112"
          },
          "used_columns": [
            "policy_id",
            "object_type",
            "object_id"
          ]
        }
      },
      {
        "table": {
          "table_name": "return_policy_descriptions",
          "access_type": "eq_ref",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "policy_id",
            "lang_code"
          ],
          "key_length": "9",
          "ref": [
            "cscartdb.return_policies.policy_id",
            "const"
          ],
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          "used_columns": [
            "policy_id",
            "policy",
            "lang_code"
          ]
        }
      },
      {
        "table": {
          "table_name": "shop_policies",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
            "company_id",
            "lang_code"
          ],
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            "const"
          ],
          "rows_examined_per_scan": 1,
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          },
          "used_columns": [
            "company_id",
            "lang_code",
            "shop_policies"
          ]
        }
      }
    ]
  }
}

Result

company_id lang_code shop_policies return_policy company_description terms i18n_company i18n_address i18n_city status company address city state country zipcode email phone url storefront secure_storefront entry_page redirect_customer countries_list timestamp shippings logos request_user_id request_account_name request_account_data tax_number registered_from_storefront_id plan_id pre_moderation pre_moderation_edit pre_moderation_edit_vendors suspend_date grace_period_start last_time_suspended last_debt_notification_time paypal_commerce_platform_account_id discreet_shipping shipstation_enabled shipstation_fulfillment shipstation_api_key shipstation_api_secret shipstation_api_connected shipstation_webhook_id shipstation_store_id shipstation_warehouse_name shipstation_warehouse_street1 shipstation_warehouse_street2 shipstation_warehouse_street3 shipstation_warehouse_country shipstation_warehouse_state shipstation_warehouse_city shipstation_warehouse_postal_code shipstation_warehouse_phone shipstation_warehouse_residential shipstation_warehouse_id shipengine_enabled shipengine_api_key shipengine_api_connected shipengine_webhook_id shipengine_account_id shipengine_external_account_id shipengine_api_key_id discreet_shipping_shop_name vacation_mode vacation_start_date vacation_end_date tagline shopify_token shopify_link_app shopify_api_key shopify_api_secret stripe_connect_account_id stripe_connect_account_type chitchats_enabled chitchats_client_id chitchats_api_key royal_mail_enabled royal_mail_api_key plan seo_name seo_path average_rating company_thread_ids
101 en We offer a variety of products in a variety of colours. Once orders are placed they are then hand made straight away. We can not offer a refund on any products that we have started making for the customer. The customer needs to be aware of this policy. We aim to make and post out your product with 5 working days or sooner. To avoid fraud we use tracked delivery to all our customers. Due to the nature of the goods that we make and sell we are unable to accept any returns. Returns can ONLY be accepted if the product is damaged or faulty on arrival. If that is the case, then you need to contact us and we will require photographic evidence of the fault. The product that is faulty must NOT be used or tempered with in any way. For more information please contact us We are a small business based in the United Kingdom, designing and making sexy silicone toys. Our toys are all hand made individually for each customers personal requirements. We ensure that the quality is at a very high standard at all times. Our business is about making high quality toys using high quality materials, mainly we will use Platinum Cure Silicone to get the best results from our toys. Our toys will not contain any chemicals that are dangerous or that can cause issues to the user Kinky X Toys Warwick A Kinky X Toys Warwick WARKS GB amebb@hotmail.com 07837162892 none Y 1713474565 209 a:4:{s:14:"company_fields";a:8:{i:37;s:0:"";i:38;s:0:"";i:52;s:14:"www.kinkyx.com";i:58;s:0:"";i:54;s:0:"";i:55;s:0:"";i:56;s:12:"@kinkyx_slut";i:57;s:0:"";}s:15:"admin_firstname";s:0:"";s:14:"admin_lastname";s:0:"";s:6:"fields";a:5:{i:65;s:0:"";i:61;s:0:"";i:62;s:0:"";i:63;s:12:"@kinkyx_slut";i:64;s:0:"";}} def502005f04faaf53394b897d02231a3eb55cd68391cd976a3a8d7d27689d7cae9d6618cbb1a88e6de198b5ae71aa7d45eec4838f8c48b9186d9f26c473660b5689a8f134e7d630aad4f0dac245fba0b2f3823959fc 1 1 N N N 0 0 0 0 SQE6UD3BTSYJ6 Y N Y N 0 N 0 Y N 0 KXT 0 0 0 N Y b057ea650f2a3fb80c3933e48caf912c Beta Plan kinkyxtoys 101_0