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Collection.byName()

Learn: Collections

Get a collection definitions by its name.

Signature

Collection.byName(name: String) => NamedRef<CollectionDef>

Description

Gets a collection definitions, represented as a Collection document, by its name.

Collection documents are FQL versions of a database’s FSL collection schema. Collection documents have the CollectionDef type. See Collections.

Staged schema

If a database has staged schema, this method interacts with the database’s staged schema, not the active schema.

Parameters

Parameter Type Required Description

name

String

true

name of a Collection document.

Return value

Type Description

NamedRef<CollectionDef>

Resolved reference to a Collection document. Can resolve to an existing document or a NullDoc.

Examples

Collection.byName("Product")
{
  name: "Product",
  coll: Collection,
  ts: Time("2099-07-30T22:55:21.520Z"),
  history_days: 0,
  constraints: [
    {
      unique: [
        {
          field: ".name",
          mva: false
        }
      ],
      status: "active"
    },
    {
      check: {
        name: "stockIsValid",
        body: "(product) => product.stock >= 0"
      }
    },
    {
      check: {
        name: "priceIsValid",
        body: "(product) => product.price > 0"
      }
    }
  ],
  indexes: {
    byCategory: {
      terms: [
        {
          field: ".category",
          mva: false
        }
      ],
      queryable: true,
      status: "complete"
    },
    sortedByCategory: {
      values: [
        {
          field: ".category",
          order: "asc",
          mva: false
        }
      ],
      queryable: true,
      status: "complete"
    },
    byName: {
      terms: [
        {
          field: ".name",
          mva: false
        }
      ],
      queryable: true,
      status: "complete"
    },
    sortedByPriceLowToHigh: {
      values: [
        {
          field: ".price",
          order: "asc",
          mva: false
        },
        {
          field: ".name",
          order: "asc",
          mva: false
        },
        {
          field: ".description",
          order: "asc",
          mva: false
        },
        {
          field: ".stock",
          order: "asc",
          mva: false
        }
      ],
      queryable: true,
      status: "complete"
    }
  },
  fields: {
    name: {
      signature: "String"
    },
    description: {
      signature: "String"
    },
    price: {
      signature: "Int"
    },
    category: {
      signature: "Ref<Category>"
    },
    stock: {
      signature: "Int"
    }
  }
}

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