Page Comparison

COUNT(requirements: requirement[])

number

Counts the requirements in a given list.

• COUNT(from@Refines)

• COUNT(to@Refines→from@Uses)

SUM(expression: number, requirements: requirement[])

number

Computes the sum of a numeric expression applied to a list of requirements.

• SUM(@Cost, from@Refines)

• SUM(ext@Estimate * @Cost, from@Refines)

• SUM(1.2 * @Cost, from@Refines→from@Uses)

AVG(expression: number, requirements: requirement[])

number

Computes the average of a numeric expression applied to a list of requirements.

• AVG(@Cost, from@Refines)

• AVG(ext@Estimate, from@Refines→from@Uses)

• AVG(ext@Man\ days * 150, from@Refines)

MAX(expression: number, requirements: requirement[])

number

Computes the maximum value of a numeric expression applied to a list of requirements.

• MAX(@Cost, from@Refines)

• MAX(2.5 * ext@Estimate, from@Refines)

• MAX(ext@Weight, from@Refines→from@Uses)

MIN(expression: number, requirements: requirement[])

number

Computes the minimum value of a numeric expression applied to a list of requirements.

• MIN(@Cost, from@Refines)

• MIN(ext@Budget + 200, from@Refines)

• MIN(ext@Estimate, from@Refines→from@Uses)

relationship

requirement[]

Retrieves linked requirements (parent or child) for the current requirement.

• from

• to

• from@Refines

• to@Uses

• relationship->relationship

• relationship→relationship

requirement[]

Retrieves linked requirements (parent or child with multiple levels of depth) to the current requirement.

• to→from@Uses

• from@Refines→from@Uses

DISTINCT(requirements: requirement[])

requirement[]

Filters a list to keep only distinct requirements.

• DISTINCT(to→from@Uses)

• DISTINCT(from@Refines→from@Uses)

NOT boolean

boolean

Applies a logical NOT to a boolean expression.

• NOT ext@Delivered

• NOT (@Approved AND ext@Delivered)

boolean AND boolean

boolean

Applies a logical AND between two boolean expressions.

• @Tested AND true

• false AND true

boolean OR boolean

boolean

Applies a logical OR between two boolean expressions.

• ext@Approved OR true

• false OR true

• expression = expression

• expression == expression

boolean

Indicates whether two expressions are equal.

• @Priority = 1

• 1.2 * @Cost == 500

• @Author = ‘John Doe’

• expression != expression

• expression <> expression

boolean

Indicates whether two expressions are different.

• @Priority != 5

• @Width * 2 <> 120

number > number

boolean

Indicates whether a numeric expression is greater than another.

• @Cost > 200

• 1.2 * @Cost > ext@Budget

number >= number

boolean

Indicates whether a numeric expression is greater or equal to another.

• @Cost >= 100

• ext@Estimate + 10 >= 25

number < number

boolean

Indicates whether a numeric expression is less than another.

• @Cost < 1500

• ext@Man\ days < 30

number <= number

boolean

Indicates whether a numeric expression is less or equal to another.

• @Width > 6.5

• ext@Estimate <= 20

• string ~ string

• string LIKE string

• string ILIKE string

boolean

Indicates whether a string expression matches a string pattern.

• text ~ ‘%important%’

• @Author ~ ‘John%’

expression IS NULL

boolean

Indicates whether an expression is null.

• @Cost IS NULL

• ext@Delivered IS NULL

expression IS NOT NULL

boolean

Indicates whether an expression is not null.

• @Priority IS NOT NULL

• ext@Estimate IS NOT NULL