Examples with BatchPhysicalTableSourceScan org.apache.flink.table.planner.plan.nodes.physical.batch.BatchPhysicalTableSourceScan used on opensource projects

Example 11 with BatchPhysicalTableSourceScan

use of org.apache.flink.table.planner.plan.nodes.physical.batch.BatchPhysicalTableSourceScan in project flink by apache.

the class PushLocalSortAggWithSortAndCalcIntoScanRule method matches.

@Override
public boolean matches(RelOptRuleCall call) {
    BatchPhysicalGroupAggregateBase localAggregate = call.rel(1);
    BatchPhysicalCalc calc = call.rel(3);
    BatchPhysicalTableSourceScan tableSourceScan = call.rel(4);
    return isInputRefOnly(calc) && isProjectionNotPushedDown(tableSourceScan) && canPushDown(call, localAggregate, tableSourceScan);
}

Example 12 with BatchPhysicalTableSourceScan

use of org.apache.flink.table.planner.plan.nodes.physical.batch.BatchPhysicalTableSourceScan in project flink by apache.

the class PushLocalAggIntoScanRuleBase method canPushDown.

protected boolean canPushDown(RelOptRuleCall call, BatchPhysicalGroupAggregateBase aggregate, BatchPhysicalTableSourceScan tableSourceScan) {
    TableConfig tableConfig = ShortcutUtils.unwrapContext(call.getPlanner()).getTableConfig();
    if (!tableConfig.getConfiguration().getBoolean(OptimizerConfigOptions.TABLE_OPTIMIZER_SOURCE_AGGREGATE_PUSHDOWN_ENABLED)) {
        return false;
    }
    if (aggregate.isFinal() || aggregate.getAggCallList().isEmpty()) {
        return false;
    }
    List<AggregateCall> aggCallList = JavaScalaConversionUtil.toJava(aggregate.getAggCallList());
    for (AggregateCall aggCall : aggCallList) {
        if (aggCall.isDistinct() || aggCall.isApproximate() || aggCall.getArgList().size() > 1 || aggCall.hasFilter() || !aggCall.getCollation().getFieldCollations().isEmpty()) {
            return false;
        }
    }
    TableSourceTable tableSourceTable = tableSourceScan.tableSourceTable();
    // we can not push aggregates twice
    return tableSourceTable != null && tableSourceTable.tableSource() instanceof SupportsAggregatePushDown && Arrays.stream(tableSourceTable.abilitySpecs()).noneMatch(spec -> spec instanceof AggregatePushDownSpec);
}

Example 13 with BatchPhysicalTableSourceScan

use of org.apache.flink.table.planner.plan.nodes.physical.batch.BatchPhysicalTableSourceScan in project flink by apache.

the class PushLocalSortAggWithSortIntoScanRule method onMatch.

@Override
public void onMatch(RelOptRuleCall call) {
    BatchPhysicalGroupAggregateBase localSortAgg = call.rel(1);
    BatchPhysicalTableSourceScan oldScan = call.rel(3);
    pushLocalAggregateIntoScan(call, localSortAgg, oldScan);
}

Example 14 with BatchPhysicalTableSourceScan

use of org.apache.flink.table.planner.plan.nodes.physical.batch.BatchPhysicalTableSourceScan in project flink by apache.

the class PushLocalSortAggWithSortIntoScanRule method matches.

@Override
public boolean matches(RelOptRuleCall call) {
    BatchPhysicalGroupAggregateBase localAggregate = call.rel(1);
    BatchPhysicalTableSourceScan tableSourceScan = call.rel(3);
    return canPushDown(call, localAggregate, tableSourceScan);
}