public class QueryPlan extends Object
Modifier and Type | Class and Description |
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static class |
QueryPlan.BranchQueryPlanNode
A QueryPlanNode that is a branch with two child nodes.
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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.
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static class |
QueryPlan.ConstantSelectNode
The node for evaluating an expression that contains entirely constant
values (no variables).
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static class |
QueryPlan.CreateFunctionsNode
The node for merging the child node with a set of new function columns
over the entire result.
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static class |
QueryPlan.DistinctNode
The node for performing a distinct operation on the given columns of the
child node.
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static class |
QueryPlan.EquiJoinNode
A branch node for equi-joining two tables together given two sets of
columns.
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static class |
QueryPlan.ExhaustiveSelectNode
The node for performing a exhaustive select operation on the child node.
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static class |
QueryPlan.FetchTableNode
The node for fetching a table from the current transaction.
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static class |
QueryPlan.FetchViewNode
The node that fetches a view from the current connection.
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static class |
QueryPlan.FunctionalSelectNode
The node for performing a functional select operation on the child node.
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static class |
QueryPlan.GroupNode
The node for performing a grouping operation on the columns of the child
node.
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static class |
QueryPlan.JoinNode
A branch node for a non-equi join between two tables.
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static class |
QueryPlan.LeftOuterJoinNode
A branch node for a left outer join.
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static class |
QueryPlan.LogicalUnionNode
A branch node for a logical union of two tables of identical types.
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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.
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static class |
QueryPlan.NonCorrelatedAnyAllNode
A branch node for a non-correlated ANY or ALL sub-query evaluation.
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static class |
QueryPlan.RangeSelectNode
The node for performing a simple indexed query on a single column of the
child node.
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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.
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static class |
QueryPlan.SingleQueryPlanNode
A QueryPlanNode with a single child.
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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.
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Constructor and Description |
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QueryPlan() |
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