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Module persist
ballerina/persist Ballerina library
1.5.0
Functions
convertToArray
Isolated Function
function convertToArray(typedesc<record {}> elementType, record {}[] arr) returns elementType[]Parameters
- elementType typedesc<record {}> -
- arr record {}[] -
filterRecord
Isolated Function
function filterRecord(record {} 'object, string[] fields) returns record {}getAlreadyExistsError
Isolated Function
function getAlreadyExistsError(string entity, anydata key) returns AlreadyExistsErrorGenerates a new persist:AlreadyExistsError with the given parameters.
Return Type
- AlreadyExistsError - The generated
persist:AlreadyExistsError
getKey
Isolated Function
function getKey(anydata|record {} 'object, string[] keyFields) returns anydata|record {}getNotFoundError
Isolated Function
function getNotFoundError(string entity, anydata key) returns NotFoundErrorGenerates a new persist:NotFoundError with the given parameters.
Return Type
- NotFoundError - The generated
persist:NotFoundError
Errors
persist: AlreadyExistsError
Distinct
Represents an error that occurs when the user attempts to create a record which already exists in the database.
persist: ConstraintViolationError
Distinct
Represents an error that occurs when an attempt is made to perform an operation, which violates a foreign key constraint.
persist: Error
Distinct
Defines the generic error type for the persist module.
persist: NotFoundError
Distinct
Represents an error that occurs when an attempt is made to retrieve a record using a non-existing key.
Object types
persist: AbstractPersistClient
Distinct
Represents the abstract persist client. This abstract object is used in the generated client.