@Override public void onMatch(RelOptRuleCall call) { LOG.debug("MyAggregationPushDownRule.onMatch has been called"); final HiveAggregate agg = call.rel(0); final HiveJdbcConverter converter = call.rel(1); Aggregate newHiveAggregate = agg.copy(agg.getTraitSet(), converter.getInput(), agg.getIndicatorCount() !=0, agg.getGroupSet(), agg.getGroupSets(), agg.getAggCallList()); JdbcAggregate newJdbcAggregate = (JdbcAggregate) new JdbcAggregateRule(converter.getJdbcConvention()).convert(newHiveAggregate); if (newJdbcAggregate != null) { RelNode converterRes = converter.copy(converter.getTraitSet(), Arrays.asList(newJdbcAggregate)); call.transformTo(converterRes); } }
public static List<RelOptRule> rules(JdbcConvention out, RelBuilderFactory relBuilderFactory) { return ImmutableList.of( new JdbcToEnumerableConverterRule(out, relBuilderFactory), new JdbcJoinRule(out, relBuilderFactory), new JdbcCalcRule(out, relBuilderFactory), new JdbcProjectRule(out, relBuilderFactory), new JdbcFilterRule(out, relBuilderFactory), new JdbcAggregateRule(out, relBuilderFactory), new JdbcSortRule(out, relBuilderFactory), new JdbcUnionRule(out, relBuilderFactory), new JdbcIntersectRule(out, relBuilderFactory), new JdbcMinusRule(out, relBuilderFactory), new JdbcTableModificationRule(out, relBuilderFactory), new JdbcValuesRule(out, relBuilderFactory)); }
public static List<RelOptRule> rules(JdbcConvention out, RelBuilderFactory relBuilderFactory) { return ImmutableList.of( new JdbcToEnumerableConverterRule(out, relBuilderFactory), new JdbcJoinRule(out, relBuilderFactory), new JdbcCalcRule(out, relBuilderFactory), new JdbcProjectRule(out, relBuilderFactory), new JdbcFilterRule(out, relBuilderFactory), new JdbcAggregateRule(out, relBuilderFactory), new JdbcSortRule(out, relBuilderFactory), new JdbcUnionRule(out, relBuilderFactory), new JdbcIntersectRule(out, relBuilderFactory), new JdbcMinusRule(out, relBuilderFactory), new JdbcTableModificationRule(out, relBuilderFactory), new JdbcValuesRule(out, relBuilderFactory)); }