keys

Use keys to retrieve all the keys in a specified table.

Basic syntax

To retrieve all of the keys for a specified table, use the following syntax:

(keys table)

Arguments

Use the following argument to specify the table from which to retrieve keys using the keys Pact function.

Argument	Type	Description
table	table: <{row}>	Specifies the table from which to retrieve keys. In the table schema, a row represents the structure of each row in the table.

Return value

The keys function returns an array of strings, where each string represents a key in the specified table.

Examples

The following example demonstrates defining a table schema for an accounts table that stores information about bank accounts, including the balance and owner of each account:

(defschema account
  balance:decimal
  owner:string)

(deftable accounts:{account})

You can then retrieve all of the the keys from the accounts table using the keys function:

pact> (keys accounts)
[]