Class AssignValue
java.lang.Object
org.springframework.data.relational.core.sql.AssignValue
- All Implemented Interfaces:
Assignment
,Segment
,Visitable
Assign a
Expression
to a Column
.
Results in a rendered assignment: <column> = <value>
(e.g. col = 'foo'
.
- Since:
- 1.1
- Author:
- Mark Paluch
-
Method Summary
Modifier and TypeMethodDescriptionstatic AssignValue
create
(Column target, Expression value) boolean
getValue()
int
hashCode()
Generate a hash code from thisSegment
.toString()
Return a SQL string representation of thisSegment
.void
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
-
Method Details
-
create
- Parameters:
target
- target column, must not be null.value
- assignment value, must not be null.- Returns:
- the
AssignValue
.
-
getColumn
- Returns:
- the target
Column
.
-
getValue
- Returns:
- the value to assign.
-
toString
Description copied from interface:Segment
Return a SQL string representation of thisSegment
.The representation is intended for debugging purposes and an approximation to the generated SQL. While it might work in the context of a specific dialect, you should not assume that the
Segment.toString()
representation works across multiple databases. -
visit
Description copied from interface:Visitable
-
hashCode
public int hashCode()Description copied from interface:Segment
Generate a hash code from thisSegment
.Hashcode typically derives from the
Segment.toString()
representation so twoSegment
s yield the sameSegment.hashCode()
if theirSegment.toString()
representation matches. -
equals
Description copied from interface:Segment
Check whether thisSegment
is equal to anotherSegment
.Equality is typically given if the
Segment.toString()
representation matches.
-