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 = 379 
  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 = 379

Query time 0.00125

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_discussion_posts",
          "access_type": "system",
          "possible_keys": [
            "thread_id",
            "thread_id_2"
          ],
          "rows_examined_per_scan": 0,
          "rows_produced_per_join": 1,
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          "const_row_not_found": true,
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        }
      },
      {
        "table": {
          "table_name": "cscart_discussion_rating",
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          "used_columns": [
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            "thread_id"
          ]
        }
      },
      {
        "table": {
          "table_name": "companies",
          "access_type": "const",
          "possible_keys": [
            "PRIMARY"
          ],
          "key": "PRIMARY",
          "used_key_parts": [
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          ],
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          "ref": [
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          ],
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          },
          "used_columns": [
            "company_id",
            "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"
          ],
          "key_length": "10",
          "ref": [
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            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.10",
            "prefix_cost": "0.00",
            "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"
          ],
          "key_length": "10",
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            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
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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"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "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"
          ],
          "key_length": "6",
          "ref": [
            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.10",
            "prefix_cost": "0.45",
            "data_read_per_join": "24"
          },
          "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"
          ],
          "key_length": "95",
          "ref": [
            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
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          "cost_info": {
            "read_cost": "0.25",
            "eval_cost": "0.10",
            "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"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
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            "prefix_cost": "0.90",
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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"
          ],
          "key_length": "10",
          "ref": [
            "const",
            "const"
          ],
          "rows_examined_per_scan": 1,
          "rows_produced_per_join": 1,
          "filtered": "100.00",
          "cost_info": {
            "read_cost": "0.00",
            "eval_cost": "0.10",
            "prefix_cost": "1.00",
            "data_read_per_join": "24"
          },
          "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
379 en We don't resell product used by customers, so we don't accept returns. We do however stand behind our product and make sure that everyone has a good experience with it! Please reach out by message or support@researchanddesire.com and we will make it right. <3 Research and Desire PHB-206 St. George St. Toronto A Research and Desire PHB-206 St. George St. Toronto AB CA M5R2R6 alex@researchanddesire.com +16478043347 none Y 1723003405 1058 a:4:{s:14:"company_fields";a:8:{i:37;s:4:"Alex";i:38;s:6:"Warner";i:52;s:21:"researchanddesire.com";i:58;s:0:"";i:54;s:0:"";i:55;s:45:"https://www.instagram.com/research_and_desire";i:56;s:28:"https://x.com/ResearchDesire";i:57;s:42:"https://www.youtube.com/@ResearchandDesire";}s:15:"admin_firstname";s:4:"Alex";s:14:"admin_lastname";s:6:"Warner";s:6:"fields";a:5:{i:65;s:0:"";i:61;s:0:"";i:62;s:45:"https://www.instagram.com/research_and_desire";i:63;s:28:"https://x.com/ResearchDesire";i:64;s:42:"https://www.youtube.com/@ResearchandDesire";}} def50200ba40ce3fc985c9d8d5da8432f2a0e08d3c6ff39626518eb801ab8ca9249f33502692cf5dffac2ae57e7179415a66f669e4fb3487a9e39b4e64edeff915bed6bf8a687af19d0a852b238a2aa946bce1340d72 1 1 N N N 0 0 0 0 7LYH5ZQCAAXGW Y N Y N 0 N 0 N N 0 RD Labs 0 0 0 N N Beta Plan researchanddesire 379_0