public class QueryPlan
extends java.lang.Object
Modifier and Type | Class | Description |
---|---|---|
static class |
QueryPlan.BranchQueryPlanNode |
A QueryPlanNode that is a branch with two child nodes.
|
static class |
QueryPlan.CachePointNode |
A cache point node that only evaluates the child if the result can not
be found in the cache with the given unique id.
|
static class |
QueryPlan.CompositeNode |
A branch node for performing a composite function on two child nodes.
|
static class |
QueryPlan.ConstantSelectNode |
The node for evaluating an expression that contains entirely constant
values (no variables).
|
static class |
QueryPlan.CreateFunctionsNode |
The node for merging the child node with a set of new function columns
over the entire result.
|
static class |
QueryPlan.DistinctNode |
The node for performing a distinct operation on the given columns of the
child node.
|
static class |
QueryPlan.EquiJoinNode |
A branch node for equi-joining two tables together given two sets of
columns.
|
static class |
QueryPlan.ExhaustiveSelectNode |
The node for performing a exhaustive select operation on the child node.
|
static class |
QueryPlan.FetchTableNode |
The node for fetching a table from the current transaction.
|
static class |
QueryPlan.FetchViewNode |
The node that fetches a view from the current connection.
|
static class |
QueryPlan.FunctionalSelectNode |
The node for performing a functional select operation on the child node.
|
static class |
QueryPlan.GroupNode |
The node for performing a grouping operation on the columns of the child
node.
|
static class |
QueryPlan.JoinNode |
A branch node for a non-equi join between two tables.
|
static class |
QueryPlan.LeftOuterJoinNode |
A branch node for a left outer join.
|
static class |
QueryPlan.LogicalUnionNode |
A branch node for a logical union of two tables of identical types.
|
static class |
QueryPlan.MarkerNode |
A marker node that takes the result of a child and marks it as a name
that can later be retrieved.
|
static class |
QueryPlan.MultiColumnEquiSelectNode |
The node for performing an equi-select on a group of columns of the
child node.
|
static class |
QueryPlan.NaturalJoinNode |
A branch node for naturally joining two tables together.
|
static class |
QueryPlan.NonCorrelatedAnyAllNode |
A branch node for a non-correlated ANY or ALL sub-query evaluation.
|
static class |
QueryPlan.RangeSelectNode |
The node for performing a simple indexed query on a single column of the
child node.
|
static class |
QueryPlan.SimplePatternSelectNode |
The node for evaluating a simple pattern search on a table which
includes a single left hand variable or constant, a pattern type (LIKE,
NOT LIKE or REGEXP), and a right hand constant (eg.
|
static class |
QueryPlan.SimpleSelectNode |
The node for performing a simple select operation on a table.
|
static class |
QueryPlan.SingleQueryPlanNode |
A QueryPlanNode with a single child.
|
static class |
QueryPlan.SingleRowTableNode |
A node for creating a table with a single row.
|
static class |
QueryPlan.SortNode |
The node for performing a sort operation on the given columns of the
child node.
|
static class |
QueryPlan.SubsetNode |
The node for finding a subset and renaming the columns of the results in
the child node.
|
Constructor | Description |
---|---|
QueryPlan() |
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