| Package | Description |
|---|---|
| org.apache.calcite.plan |
Defines interfaces for constructing rule-based optimizers of
relational expressions.
|
| org.apache.calcite.sql2rel |
Translates a SQL parse tree to relational expression.
|
| Modifier and Type | Class and Description |
|---|---|
private static class |
RelOptUtil.CorrelationCollector
Shuttle that finds correlation variables inside a given relational
expression, including those that are inside
sub-queries. |
| Modifier and Type | Class and Description |
|---|---|
class |
CorrelationReferenceFinder
Shuttle that finds references to a given
CorrelationId within a tree
of RelNodes. |
class |
DeduplicateCorrelateVariables
Rewrites relations to ensure the same correlation is referenced by the same
correlation variable.
|
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