| 程序包 | 说明 |
|---|---|
| org.apache.iotdb.db.qp | |
| org.apache.iotdb.db.qp.strategy.optimizer | |
| org.apache.iotdb.db.qp.utils |
| 限定符和类型 | 方法和说明 |
|---|---|
protected Operator |
Planner.logicalOptimize(Operator operator)
given an unoptimized logical operator tree and return a optimized result.
|
| 限定符和类型 | 方法和说明 |
|---|---|
Operator |
ConcatPathOptimizer.transform(Operator operator) |
Operator |
ILogicalOptimizer.transform(Operator operator) |
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
WildcardsRemover.checkIfPathNumberIsOverLimit(List<ResultColumn> resultColumns) |
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