public class HiveRelMdDistinctRowCount
extends org.apache.calcite.rel.metadata.RelMdDistinctRowCount
Modifier and Type | Field and Description |
---|---|
static org.apache.calcite.rel.metadata.RelMetadataProvider |
SOURCE |
Modifier and Type | Method and Description |
---|---|
org.apache.calcite.plan.RelOptCost |
getCumulativeCost(HiveJoin rel,
org.apache.calcite.rel.metadata.RelMetadataQuery mq) |
Double |
getDistinctRowCount(org.apache.calcite.rel.core.Join rel,
org.apache.calcite.rel.metadata.RelMetadataQuery mq,
org.apache.calcite.util.ImmutableBitSet groupKey,
org.apache.calcite.rex.RexNode predicate) |
Double |
getDistinctRowCount(org.apache.calcite.rel.RelNode rel,
org.apache.calcite.rel.metadata.RelMetadataQuery mq,
org.apache.calcite.util.ImmutableBitSet groupKey,
org.apache.calcite.rex.RexNode predicate) |
static Double |
getDistinctRowCount(org.apache.calcite.rel.RelNode r,
org.apache.calcite.rel.metadata.RelMetadataQuery mq,
int indx) |
public Double getDistinctRowCount(org.apache.calcite.rel.RelNode rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq, org.apache.calcite.util.ImmutableBitSet groupKey, org.apache.calcite.rex.RexNode predicate)
getDistinctRowCount
in class org.apache.calcite.rel.metadata.RelMdDistinctRowCount
public static Double getDistinctRowCount(org.apache.calcite.rel.RelNode r, org.apache.calcite.rel.metadata.RelMetadataQuery mq, int indx)
public Double getDistinctRowCount(org.apache.calcite.rel.core.Join rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq, org.apache.calcite.util.ImmutableBitSet groupKey, org.apache.calcite.rex.RexNode predicate)
getDistinctRowCount
in class org.apache.calcite.rel.metadata.RelMdDistinctRowCount
public org.apache.calcite.plan.RelOptCost getCumulativeCost(HiveJoin rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
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