{
  "tables": [
    {
      "name": "categories",
      "note": {
        "value": ""
      }
    },
    {
      "name": "composite_key_1",
      "note": {
        "value": ""
      }
    },
    {
      "name": "composite_key_2",
      "note": {
        "value": ""
      }
    },
    {
      "name": "date_time_example",
      "note": {
        "value": ""
      }
    },
    {
      "name": "default_example",
      "note": {
        "value": ""
      }
    },
    {
      "name": "hash_index_example",
      "note": {
        "value": "table for storing names with a hash index"
      }
    },
    {
      "name": "index_example",
      "note": {
        "value": ""
      }
    },
    {
      "name": "order_items",
      "note": {
        "value": ""
      }
    },
    {
      "name": "orders",
      "note": {
        "value": ""
      }
    },
    {
      "name": "products",
      "note": {
        "value": ""
      }
    },
    {
      "name": "sqrt_triangle",
      "note": {
        "value": ""
      }
    },
    {
      "name": "status_example_2",
      "note": {
        "value": ""
      }
    },
    {
      "name": "table_with_composite_primary_and_unique_indexes",
      "note": {
        "value": ""
      }
    },
    {
      "name": "users",
      "note": {
        "value": ""
      }
    }
  ],
  "fields": {
    "categories": [
      {
        "name": "cat_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": true,
        "note": {
          "value": ""
        }
      },
      {
        "name": "cat_name",
        "type": {
          "type_name": "varchar(50)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "super_cat_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "created_at",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "composite_key_1": [
      {
        "name": "id1_1",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "id1_2",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "email",
        "type": {
          "type_name": "varchar(255)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "name",
        "type": {
          "type_name": "varchar(50)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "composite_key_2": [
      {
        "name": "id2_1",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "id2_2",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "date_time_example": [
      {
        "name": "default_now",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "default_local",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "date_plus_7_days",
        "type": {
          "type_name": "date",
          "schemaName": null
        },
        "dbdefault": {
          "value": "(curdate() + interval 7 day)",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "date_minus_30_days",
        "type": {
          "type_name": "date",
          "schemaName": null
        },
        "dbdefault": {
          "value": "(curdate() - interval 30 day)",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "timestamp_plus_1_hour",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "(now() + interval 1 hour)",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "timestamp_minus_15_minutes",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "(now() - interval 15 minute)",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "on_update_1",
        "type": {
          "type_name": "datetime on update CURRENT_TIMESTAMP",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "on_update_2",
        "type": {
          "type_name": "datetime on update CURRENT_TIMESTAMP",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "default_example": [
      {
        "name": "id",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": true,
        "note": {
          "value": ""
        }
      },
      {
        "name": "column1",
        "type": {
          "type_name": "varchar(255)",
          "schemaName": null
        },
        "dbdefault": {
          "value": "concat(_utf8mb4\\'default \\',uuid())",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "column2",
        "type": {
          "type_name": "varchar(255)",
          "schemaName": null
        },
        "dbdefault": {
          "value": "concat(_utf8mb4\\'random \\',floor((rand() * 100)))",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "column3",
        "type": {
          "type_name": "varchar(255)",
          "schemaName": null
        },
        "dbdefault": {
          "value": "_utf8mb4",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "column4",
        "type": {
          "type_name": "double",
          "schemaName": null
        },
        "dbdefault": {
          "value": "0.5",
          "type": "number"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "created_date",
        "type": {
          "type_name": "date",
          "schemaName": null
        },
        "dbdefault": {
          "value": "curdate()",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "first_date",
        "type": {
          "type_name": "date",
          "schemaName": null
        },
        "dbdefault": {
          "value": "2023-01-01",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "event_time",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "2024-01-01 00:00:00",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "hash_index_example": [
      {
        "name": "id",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": "unique identifier for each record"
        }
      },
      {
        "name": "name",
        "type": {
          "type_name": "varchar(100)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": "first name's of the individual"
        }
      },
      {
        "name": "name1",
        "type": {
          "type_name": "varchar(100)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": "last name's of the individual"
        }
      }
    ],
    "index_example": [
      {
        "name": "id",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": true,
        "note": {
          "value": ""
        }
      },
      {
        "name": "name_lower",
        "type": {
          "type_name": "varchar(100)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "name_inline",
        "type": {
          "type_name": "varchar(100)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "email",
        "type": {
          "type_name": "varchar(100)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "age",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "city",
        "type": {
          "type_name": "varchar(50)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "order_items": [
      {
        "name": "order_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "product_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "orders": [
      {
        "name": "order_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": true,
        "note": {
          "value": ""
        }
      },
      {
        "name": "user_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "products": [
      {
        "name": "id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": true,
        "note": {
          "value": ""
        }
      },
      {
        "name": "price",
        "type": {
          "type_name": "decimal(10,2)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "quantity",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "total_value",
        "type": {
          "type_name": "decimal(10,2) GENERATED ALWAYS AS ((`price` * `quantity`)) STORED",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "updated_at",
        "type": {
          "type_name": "timestamp on update CURRENT_TIMESTAMP",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "sqrt_triangle": [
      {
        "name": "side_a",
        "type": {
          "type_name": "double",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "side_b",
        "type": {
          "type_name": "double",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "side_c",
        "type": {
          "type_name": "double GENERATED ALWAYS AS (sqrt(((`side_a` * `side_a`) + (`side_b` * `side_b`)))) VIRTUAL",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "status_example_2": [
      {
        "name": "s1",
        "type": {
          "type_name": "status_example_2_s1_enum",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s2",
        "type": {
          "type_name": "status_example_2_s2_enum",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s3",
        "type": {
          "type_name": "status_example_2_s3_enum",
          "schemaName": null
        },
        "dbdefault": {
          "value": "active",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s4",
        "type": {
          "type_name": "status_example_2_s4_enum",
          "schemaName": null
        },
        "dbdefault": {
          "value": "pending",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s5",
        "type": {
          "type_name": "status_example_2_s5_enum",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s6",
        "type": {
          "type_name": "status_example_2_s6_enum",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s7",
        "type": {
          "type_name": "status_example_2_s7_enum",
          "schemaName": null
        },
        "dbdefault": {
          "value": "1",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "s8",
        "type": {
          "type_name": "status_example_2_s8_enum",
          "schemaName": null
        },
        "dbdefault": {
          "value": "0",
          "type": "string"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "table_with_composite_primary_and_unique_indexes": [
      {
        "name": "col1",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "col2",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "col3",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "col4",
        "type": {
          "type_name": "int",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ],
    "users": [
      {
        "name": "user_id",
        "type": {
          "type_name": "int unsigned",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": true,
        "note": {
          "value": ""
        }
      },
      {
        "name": "username",
        "type": {
          "type_name": "varchar(50)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "email",
        "type": {
          "type_name": "varchar(100)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "password_hash",
        "type": {
          "type_name": "varchar(255)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": true,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "first_name",
        "type": {
          "type_name": "varchar(50)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "last_name",
        "type": {
          "type_name": "varchar(50)",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "date_of_birth",
        "type": {
          "type_name": "date",
          "schemaName": null
        },
        "dbdefault": null,
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "created_at",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "last_login",
        "type": {
          "type_name": "timestamp",
          "schemaName": null
        },
        "dbdefault": {
          "value": "CURRENT_TIMESTAMP",
          "type": "expression"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      },
      {
        "name": "is_active",
        "type": {
          "type_name": "tinyint(1)",
          "schemaName": null
        },
        "dbdefault": {
          "value": "1",
          "type": "number"
        },
        "not_null": false,
        "increment": false,
        "note": {
          "value": ""
        }
      }
    ]
  },
  "refs": [
    {
      "name": "fk_test_composite",
      "endpoints": [
        {
          "tableName": "composite_key_1",
          "fieldNames": [
            "id1_1",
            "id1_2"
          ],
          "relation": "*"
        },
        {
          "tableName": "composite_key_2",
          "fieldNames": [
            "id2_1",
            "id2_2"
          ],
          "relation": "1"
        }
      ],
      "onDelete": null,
      "onUpdate": null
    },
    {
      "name": "fk_detail_items_orders",
      "endpoints": [
        {
          "tableName": "order_items",
          "fieldNames": [
            "order_id"
          ],
          "relation": "*"
        },
        {
          "tableName": "orders",
          "fieldNames": [
            "order_id"
          ],
          "relation": "1"
        }
      ],
      "onDelete": "CASCADE",
      "onUpdate": null
    },
    {
      "name": "fk_detail_items_products",
      "endpoints": [
        {
          "tableName": "order_items",
          "fieldNames": [
            "product_id"
          ],
          "relation": "*"
        },
        {
          "tableName": "products",
          "fieldNames": [
            "id"
          ],
          "relation": "1"
        }
      ],
      "onDelete": null,
      "onUpdate": null
    },
    {
      "name": "fk_order_user",
      "endpoints": [
        {
          "tableName": "orders",
          "fieldNames": [
            "user_id"
          ],
          "relation": "*"
        },
        {
          "tableName": "users",
          "fieldNames": [
            "user_id"
          ],
          "relation": "1"
        }
      ],
      "onDelete": "SET NULL",
      "onUpdate": null
    }
  ],
  "enums": [
    {
      "name": "status_example_2_s1_enum",
      "values": [
        {
          "name": "active"
        },
        {
          "name": "inactive"
        },
        {
          "name": "pending"
        }
      ]
    },
    {
      "name": "status_example_2_s2_enum",
      "values": [
        {
          "name": "active"
        },
        {
          "name": "inactive"
        },
        {
          "name": "pending"
        }
      ]
    },
    {
      "name": "status_example_2_s3_enum",
      "values": [
        {
          "name": "active"
        },
        {
          "name": "inactive"
        },
        {
          "name": "pending"
        }
      ]
    },
    {
      "name": "status_example_2_s4_enum",
      "values": [
        {
          "name": "active"
        },
        {
          "name": "inactive"
        },
        {
          "name": "pending"
        }
      ]
    },
    {
      "name": "status_example_2_s5_enum",
      "values": [
        {
          "name": "0"
        },
        {
          "name": "1"
        },
        {
          "name": "2"
        }
      ]
    },
    {
      "name": "status_example_2_s6_enum",
      "values": [
        {
          "name": "0"
        },
        {
          "name": "1"
        },
        {
          "name": "2"
        }
      ]
    },
    {
      "name": "status_example_2_s7_enum",
      "values": [
        {
          "name": "0"
        },
        {
          "name": "1"
        },
        {
          "name": "2"
        }
      ]
    },
    {
      "name": "status_example_2_s8_enum",
      "values": [
        {
          "name": "0"
        },
        {
          "name": "1"
        },
        {
          "name": "2"
        }
      ]
    }
  ],
  "indexes": {
    "index_example": [
      {
        "name": "idx_city_age",
        "type": "BTREE",
        "columns": [
          {
            "value": "city",
            "type": "column"
          },
          {
            "value": "age",
            "type": "column"
          }
        ],
        "unique": false
      },
      {
        "name": "idx_city_part",
        "type": "BTREE",
        "columns": [
          {
            "value": "city(5)",
            "type": "expression"
          }
        ],
        "unique": false
      },
      {
        "name": "idx_name",
        "type": "BTREE",
        "columns": [
          {
            "value": "name_inline",
            "type": "column"
          }
        ],
        "unique": false
      },
      {
        "name": "idx_name_lower",
        "type": "BTREE",
        "columns": [
          {
            "value": "lower(name_lower)",
            "type": "expression"
          }
        ],
        "unique": false
      }
    ],
    "hash_index_example": [
      {
        "name": "idx_name_name1",
        "type": "HASH",
        "columns": [
          {
            "value": "name",
            "type": "column"
          },
          {
            "value": "name1",
            "type": "column"
          }
        ],
        "unique": false
      }
    ],
    "composite_key_1": [
      {
        "name": "PRIMARY",
        "pk": true,
        "columns": [
          {
            "type": "column",
            "value": "id1_1"
          },
          {
            "type": "column",
            "value": "id1_2"
          }
        ]
      },
      {
        "name": "uc_unique_composite",
        "unique": true,
        "columns": [
          {
            "type": "column",
            "value": "email"
          },
          {
            "type": "column",
            "value": "name"
          }
        ]
      }
    ],
    "composite_key_2": [
      {
        "name": "PRIMARY",
        "pk": true,
        "columns": [
          {
            "type": "column",
            "value": "id2_1"
          },
          {
            "type": "column",
            "value": "id2_2"
          }
        ]
      }
    ],
    "table_with_composite_primary_and_unique_indexes": [
      {
        "name": "col3",
        "unique": true,
        "columns": [
          {
            "type": "column",
            "value": "col3"
          },
          {
            "type": "column",
            "value": "col4"
          }
        ]
      },
      {
        "name": "PRIMARY",
        "pk": true,
        "columns": [
          {
            "type": "column",
            "value": "col1"
          },
          {
            "type": "column",
            "value": "col2"
          }
        ]
      }
    ]
  },
  "tableConstraints": {
    "categories": {
      "cat_id": {
        "checks": [],
        "pk": true
      }
    },
    "default_example": {
      "id": {
        "checks": [],
        "pk": true
      }
    },
    "hash_index_example": {
      "id": {
        "checks": [],
        "pk": true
      }
    },
    "index_example": {
      "email": {
        "checks": [],
        "unique": true
      },
      "id": {
        "checks": [],
        "pk": true
      }
    },
    "orders": {
      "order_id": {
        "checks": [],
        "pk": true
      }
    },
    "products": {
      "id": {
        "checks": [],
        "pk": true
      },
      "total_value": {
        "checks": [
          {
            "name": "products_chk_2",
            "expression": "`total_value` > 0"
          }
        ]
      },
      "quantity": {
        "checks": [
          {
            "name": "max_quantity",
            "expression": "`quantity` < 10000"
          }
        ]
      }
    },
    "users": {
      "email": {
        "checks": [],
        "unique": true
      },
      "user_id": {
        "checks": [],
        "pk": true
      },
      "username": {
        "checks": [],
        "unique": true
      }
    }
  },
  "checks": {
    "users": [
      {
        "name": "chk_last_login",
        "expression": "`created_at` <= `last_login`"
      }
    ],
    "products": [
      {
        "name": "products_chk_1",
        "expression": "(`price` > 0) and (`price` < 1000000)"
      }
    ]
  }
}
