{
  "id": "d95996ac-d802-4b08-83db-20ff0e9e64f7",
  "prevId": "26b392bf-03db-4f71-86d5-395d5c07fae5",
  "version": "7",
  "dialect": "postgresql",
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      "schema": "",
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          "name": "id",
          "type": "uuid",
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        },
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          "default": "now()"
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            {
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          "type": "uuid",
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        },
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          "notNull": false,
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        "base_currency": {
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          "notNull": true
        },
        "latest_price": {
          "name": "latest_price",
          "type": "numeric(36, 18)",
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          "notNull": true,
          "default": "'0'"
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        "created_at": {
          "name": "created_at",
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          "default": "now()"
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      "indexes": {},
      "foreignKeys": {},
      "compositePrimaryKeys": {},
      "uniqueConstraints": {
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          "columns": [
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      "policies": {},
      "checkConstraints": {},
      "isRLSEnabled": false
    },
    "public.exchange_rates": {
      "name": "exchange_rates",
      "schema": "",
      "columns": {
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          "name": "id",
          "type": "uuid",
          "primaryKey": true,
          "notNull": true
        },
        "from_currency": {
          "name": "from_currency",
          "type": "varchar(10)",
          "primaryKey": false,
          "notNull": true
        },
        "to_currency": {
          "name": "to_currency",
          "type": "varchar(10)",
          "primaryKey": false,
          "notNull": true
        },
        "rate": {
          "name": "rate",
          "type": "numeric(20, 8)",
          "primaryKey": false,
          "notNull": true
        },
        "updated_at": {
          "name": "updated_at",
          "type": "timestamp with time zone",
          "primaryKey": false,
          "notNull": false,
          "default": "now()"
        }
      },
      "indexes": {
        "currency_pair_idx": {
          "name": "currency_pair_idx",
          "columns": [
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              "asc": true,
              "nulls": "last"
            },
            {
              "expression": "to_currency",
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              "asc": true,
              "nulls": "last"
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          "method": "btree",
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      "foreignKeys": {},
      "compositePrimaryKeys": {},
      "uniqueConstraints": {},
      "policies": {},
      "checkConstraints": {},
      "isRLSEnabled": false
    },
    "public.portfolio_snapshots": {
      "name": "portfolio_snapshots",
      "schema": "",
      "columns": {
        "id": {
          "name": "id",
          "type": "uuid",
          "primaryKey": true,
          "notNull": true
        },
        "date": {
          "name": "date",
          "type": "date",
          "primaryKey": false,
          "notNull": true
        },
        "total_value_cny": {
          "name": "total_value_cny",
          "type": "numeric(36, 18)",
          "primaryKey": false,
          "notNull": true
        },
        "total_cost_cny": {
          "name": "total_cost_cny",
          "type": "numeric(36, 18)",
          "primaryKey": false,
          "notNull": true
        },
        "created_at": {
          "name": "created_at",
          "type": "timestamp with time zone",
          "primaryKey": false,
          "notNull": true,
          "default": "now()"
        },
        "updated_at": {
          "name": "updated_at",
          "type": "timestamp with time zone",
          "primaryKey": false,
          "notNull": true,
          "default": "now()"
        }
      },
      "indexes": {},
      "foreignKeys": {},
      "compositePrimaryKeys": {},
      "uniqueConstraints": {
        "portfolio_snapshots_date_unique": {
          "name": "portfolio_snapshots_date_unique",
          "nullsNotDistinct": false,
          "columns": [
            "date"
          ]
        }
      },
      "policies": {},
      "checkConstraints": {},
      "isRLSEnabled": false
    },
    "public.transactions": {
      "name": "transactions",
      "schema": "",
      "columns": {
        "id": {
          "name": "id",
          "type": "uuid",
          "primaryKey": true,
          "notNull": true
        },
        "asset_id": {
          "name": "asset_id",
          "type": "uuid",
          "primaryKey": false,
          "notNull": true
        },
        "tx_type": {
          "name": "tx_type",
          "type": "transaction_type_enum",
          "typeSchema": "public",
          "primaryKey": false,
          "notNull": true
        },
        "quantity": {
          "name": "quantity",
          "type": "numeric(36, 18)",
          "primaryKey": false,
          "notNull": true
        },
        "price": {
          "name": "price",
          "type": "numeric(36, 18)",
          "primaryKey": false,
          "notNull": true
        },
        "fee": {
          "name": "fee",
          "type": "numeric(36, 18)",
          "primaryKey": false,
          "notNull": true,
          "default": "'0'"
        },
        "tx_currency": {
          "name": "tx_currency",
          "type": "varchar(10)",
          "primaryKey": false,
          "notNull": true
        },
        "exchange_rate": {
          "name": "exchange_rate",
          "type": "numeric(20, 8)",
          "primaryKey": false,
          "notNull": true,
          "default": "'1'"
        },
        "executed_at": {
          "name": "executed_at",
          "type": "timestamp with time zone",
          "primaryKey": false,
          "notNull": true
        },
        "created_at": {
          "name": "created_at",
          "type": "timestamp with time zone",
          "primaryKey": false,
          "notNull": false,
          "default": "now()"
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      },
      "indexes": {},
      "foreignKeys": {
        "transactions_asset_id_assets_id_fk": {
          "name": "transactions_asset_id_assets_id_fk",
          "tableFrom": "transactions",
          "tableTo": "assets",
          "columnsFrom": [
            "asset_id"
          ],
          "columnsTo": [
            "id"
          ],
          "onDelete": "no action",
          "onUpdate": "no action"
        }
      },
      "compositePrimaryKeys": {},
      "uniqueConstraints": {},
      "policies": {},
      "checkConstraints": {},
      "isRLSEnabled": false
    },
    "public.users": {
      "name": "users",
      "schema": "",
      "columns": {
        "id": {
          "name": "id",
          "type": "uuid",
          "primaryKey": true,
          "notNull": true
        },
        "username": {
          "name": "username",
          "type": "varchar(50)",
          "primaryKey": false,
          "notNull": true
        },
        "password_hash": {
          "name": "password_hash",
          "type": "varchar(255)",
          "primaryKey": false,
          "notNull": true
        },
        "created_at": {
          "name": "created_at",
          "type": "timestamp with time zone",
          "primaryKey": false,
          "notNull": true,
          "default": "now()"
        }
      },
      "indexes": {},
      "foreignKeys": {},
      "compositePrimaryKeys": {},
      "uniqueConstraints": {
        "users_username_unique": {
          "name": "users_username_unique",
          "nullsNotDistinct": false,
          "columns": [
            "username"
          ]
        }
      },
      "policies": {},
      "checkConstraints": {},
      "isRLSEnabled": false
    }
  },
  "enums": {
    "public.asset_type_enum": {
      "name": "asset_type_enum",
      "schema": "public",
      "values": [
        "STOCK",
        "CRYPTO",
        "CASH"
      ]
    },
    "public.transaction_type_enum": {
      "name": "transaction_type_enum",
      "schema": "public",
      "values": [
        "BUY",
        "SELL",
        "DIVIDEND",
        "AIRDROP",
        "FEE"
      ]
    }
  },
  "schemas": {},
  "sequences": {},
  "roles": {},
  "policies": {},
  "views": {},
  "_meta": {
    "columns": {},
    "schemas": {},
    "tables": {}
  }
}