|
||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use JoinStrategy | |
---|---|
com.metamatrix.query.processor.relational |
Uses of JoinStrategy in com.metamatrix.query.processor.relational |
---|
Subclasses of JoinStrategy in com.metamatrix.query.processor.relational | |
---|---|
class |
MergeJoinStrategy
MergeJoinStrategy supports generalized Full, Left Outer, and Inner Joins (containing non-equi join criteria) as long as there is at least one equi-join criteria Additionally supports Semi and Anti-Semi Joins. |
class |
NestedLoopJoinStrategy
Nested loop is currently implemented as a degenerate case of merge join. |
class |
PartitionedSortJoin
Extends the basic fully sorted merge join to check for conditions necessary to not fully sort one of the sides Will be used for inner joins and only if both sorts are not required. |
Methods in com.metamatrix.query.processor.relational that return JoinStrategy | |
---|---|
JoinStrategy |
JoinNode.getJoinStrategy()
|
Methods in com.metamatrix.query.processor.relational with parameters of type JoinStrategy | |
---|---|
void |
JoinNode.setJoinStrategy(JoinStrategy joinStrategy)
|
|
||||||||||
PREV NEXT | FRAMES NO FRAMES |