Package ch.ivyteam.ivy.workflow.query

Interface TaskQuery.IColumnFilterQuery

All Known Subinterfaces:

TaskQuery.IBooleanColumnFilterQuery, TaskQuery.IClobColumnFilterQuery, TaskQuery.IDateColumnFilterQuery, TaskQuery.IIntegerColumnFilterQuery, TaskQuery.INumberColumnFilterQuery, TaskQuery.IPatternColumnFilterQuery, TaskQuery.IStringColumnFilterQuery, TaskQuery.ITaskStateFilterQuery, TaskQuery.IWorkflowPriorityFilterQuery

Enclosing class:

TaskQuery

public static interface TaskQuery.IColumnFilterQuery

Basic filter functionality provider for a column of ITask

API:

This is a public API.

Method Summary

Modifier and Type	Method	Description
TaskQuery.FilterLink	isNotNull()	Adds a filter condition that selects rows that do not have NULL values.
TaskQuery.FilterLink	isNull()	Adds a filter condition that selects rows with NULL values.

Method Detail

isNull

TaskQuery.FilterLink isNull()

Adds a filter condition that selects rows with NULL values.

SQL part: [column] IS NULL

Returns:

query for further composition

API:

This public API is available in IvyScript and Java. It has the visibility EXPERT.

isNotNull

TaskQuery.FilterLink isNotNull()

Adds a filter condition that selects rows that do not have NULL values.

SQL part: [column] IS NOT NULL

Returns:

query for further composition

API:

This public API is available in IvyScript and Java. It has the visibility EXPERT.