📦 Magento_Catalog · engine innodb

catalog_compare_item

Catalog Compare Table

Neighbourhood (1-hop foreign-key graph — showing 4 of 4)

flowchart LR
  c["catalog_compare_item"]:::center
  n0["customer_entity"]
  click n0 "/schema/table/customer_entity"
  n0 -- customer_id --> c
  n1["catalog_product_entity"]
  click n1 "/schema/table/catalog_product_entity"
  n1 -- product_id --> c
  n2["store"]
  click n2 "/schema/table/store"
  n2 -- store_id --> c
  n3["catalog_compare_list"]
  click n3 "/schema/table/catalog_compare_list"
  n3 -- list_id --> c
  click c "/schema/table/catalog_compare_item"
  classDef center fill:#eef2ff,stroke:#6366f1,color:#3730a3,stroke-width:1.5px

Click a node to jump to that table.

Related tables (4)

customer_id → customer_entity product_id → catalog_product_entity store_id → store list_id → catalog_compare_list

Columns (6)

Name	Type	Null	Default	Comment
catalog_compare_item_id PK	int unsigned	no		Compare Item ID
visitor_id	int unsigned	no	0	Visitor ID
customer_id	int unsigned	yes		Customer ID
product_id	int unsigned	no	0	Product ID
store_id	smallint unsigned	yes		Store ID
list_id	int unsigned	yes		List ID

Keys & indexes

Primary key: catalog_compare_item_id

Indexes

CATALOG_COMPARE_ITEM_PRODUCT_ID (product_id) btree
CATALOG_COMPARE_ITEM_VISITOR_ID_PRODUCT_ID (visitor_id, product_id) btree
CATALOG_COMPARE_ITEM_CUSTOMER_ID_PRODUCT_ID (customer_id, product_id) btree
CATALOG_COMPARE_ITEM_STORE_ID (store_id) btree

References (4)

customer_id → customer_entity .entity_id (on delete CASCADE)
product_id → catalog_product_entity .entity_id (on delete CASCADE)
store_id → store .store_id (on delete SET NULL)
list_id → catalog_compare_list .list_id (on delete CASCADE)