| Package | Description |
|---|---|
| org.apache.drill.exec.planner.common | |
| org.apache.drill.exec.planner.logical |
| Modifier and Type | Method and Description |
|---|---|
static DrillRelOptUtil.ProjectPushInfo |
DrillRelOptUtil.getFieldsInformation(org.apache.calcite.rel.type.RelDataType rowType,
List<org.apache.calcite.rex.RexNode> projects) |
| Modifier and Type | Method and Description |
|---|---|
protected boolean |
DrillPushProjectIntoScanRule.canPushProjectIntoScan(org.apache.calcite.plan.RelOptTable table,
DrillRelOptUtil.ProjectPushInfo projectPushInfo)
Push project into scan be done only if this is not a star query and
table supports project push down.
|
protected org.apache.calcite.rel.core.TableScan |
DrillPushProjectIntoScanRule.createScan(org.apache.calcite.rel.core.TableScan scan,
DrillRelOptUtil.ProjectPushInfo projectPushInfo)
Creates new
DrillScanRelBase instance with row type and fields list
obtained from specified ProjectPushInfo projectPushInfo
using specified TableScan scan as prototype. |
Copyright © 2021 The Apache Software Foundation. All rights reserved.