Filter(iterationMethod, fieldName, awsName)

A filter handle for model fields. Used to construct filter expressions for iterating DB using query or scan.

new Filter(iterationMethod, fieldName, awsName)
filter.js, line 16

Create a filter for field
Parameters:
Name Type Description
iterationMethod String The iteration method, one of query or scan
fieldName String The field's name.
awsName String The aws name for the field

Methods

filter(operation, value)
filter.js, line 44

Impose a condition on the model field
Parameters:
Name Type Description
operation String See VALID_OPERATIONS
value * The RHS of the condition

lock()
filter.js, line 101

Lock the filter to prevent further modifications