| Package | Description |
|---|---|
| org.apache.drill.exec.planner.physical | |
| org.apache.drill.exec.planner.physical.visitor |
| Modifier and Type | Field and Description |
|---|---|
static HashPrelUtil.HashExpressionCreatorHelper<LogicalExpression> |
HashPrelUtil.HASH_HELPER_LOGICALEXPRESSION
Implementation of
HashPrelUtil.HashExpressionCreatorHelper for LogicalExpression type. |
| Modifier and Type | Method and Description |
|---|---|
static <T> T |
HashPrelUtil.createHashBasedPartitionExpression(List<T> distFields,
T seed,
HashPrelUtil.HashExpressionCreatorHelper<T> helper)
Create hash based partition expression based on the given distribution fields.
|
static <T> T |
HashPrelUtil.createHashExpression(List<T> inputExprs,
T seed,
HashPrelUtil.HashExpressionCreatorHelper<T> helper,
boolean hashAsDouble)
Create hash expression based on the given input fields.
|
| Modifier and Type | Class and Description |
|---|---|
static class |
InsertLocalExchangeVisitor.RexNodeBasedHashExpressionCreatorHelper |
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