public class FilterAggregateTransposeRule extends RelOptRule
AggregateFilterTransposeRule
Modifier and Type | Field and Description |
---|---|
static FilterAggregateTransposeRule |
INSTANCE
The default instance of
FilterAggregateTransposeRule . |
description, operands, relBuilderFactory
Modifier | Constructor and Description |
---|---|
|
FilterAggregateTransposeRule(java.lang.Class<? extends Filter> filterClass,
RelBuilderFactory builderFactory,
java.lang.Class<? extends Aggregate> aggregateClass)
Creates a FilterAggregateTransposeRule.
|
|
FilterAggregateTransposeRule(java.lang.Class<? extends Filter> filterClass,
RelFactories.FilterFactory filterFactory,
java.lang.Class<? extends Aggregate> aggregateClass)
Deprecated.
|
protected |
FilterAggregateTransposeRule(RelOptRuleOperand operand,
RelBuilderFactory builderFactory) |
Modifier and Type | Method and Description |
---|---|
private boolean |
canPush(Aggregate aggregate,
ImmutableBitSet rCols) |
void |
onMatch(RelOptRuleCall call)
Receives notification about a rule match.
|
any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, matches, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered
public static final FilterAggregateTransposeRule INSTANCE
FilterAggregateTransposeRule
.
It matches any kind of agg. or filter
public FilterAggregateTransposeRule(java.lang.Class<? extends Filter> filterClass, RelBuilderFactory builderFactory, java.lang.Class<? extends Aggregate> aggregateClass)
If filterFactory
is null, creates the same kind of filter as
matched in the rule. Similarly aggregateFactory
.
protected FilterAggregateTransposeRule(RelOptRuleOperand operand, RelBuilderFactory builderFactory)
@Deprecated public FilterAggregateTransposeRule(java.lang.Class<? extends Filter> filterClass, RelFactories.FilterFactory filterFactory, java.lang.Class<? extends Aggregate> aggregateClass)
public void onMatch(RelOptRuleCall call)
RelOptRule
call.rels
holds the set of relational
expressions which match the operands to the rule;
call.rels[0]
is the root expression.
Typically a rule would check that the nodes are valid matches, creates
a new expression, then calls back RelOptRuleCall.transformTo(org.apache.calcite.rel.RelNode, java.util.Map<org.apache.calcite.rel.RelNode, org.apache.calcite.rel.RelNode>)
to
register the expression.
onMatch
in class RelOptRule
call
- Rule callRelOptRule.matches(RelOptRuleCall)
private boolean canPush(Aggregate aggregate, ImmutableBitSet rCols)
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