correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType());
correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType());
assert rel.getRequiredColumns().cardinality() <= rightFrame.corDefOutputs.keySet().size();
assert rel.getRequiredColumns().cardinality() <= rightFrame.corDefOutputs.keySet().size();
correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType());
correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType());
@Override public RelNode visit(LogicalCorrelate correlate) { final RelNode left = correlate.getLeft().accept(this); final RelNode right = correlate.getRight().accept(this); return new LogicalCorrelate( cluster, copyOf(correlate.getTraitSet()), left, right, correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType() ); }
correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType());
public void rewriteRel(LogicalCorrelate rel) { ImmutableBitSet.Builder newPos = ImmutableBitSet.builder(); for (int pos : rel.getRequiredColumns()) { RelDataType corrFieldType = rel.getLeft().getRowType().getFieldList().get(pos) .getType(); if (corrFieldType.isStruct()) { throw Util.needToImplement("correlation on structured type"); } newPos.set(getNewForOldInput(pos)); } LogicalCorrelate newRel = LogicalCorrelate.create(getNewForOldRel(rel.getLeft()), getNewForOldRel(rel.getRight()), rel.getCorrelationId(), newPos.build(), rel.getJoinType()); setNewForOldRel(rel, newRel); }
public void rewriteRel(LogicalCorrelate rel) { ImmutableBitSet.Builder newPos = ImmutableBitSet.builder(); for (int pos : rel.getRequiredColumns()) { RelDataType corrFieldType = rel.getLeft().getRowType().getFieldList().get(pos) .getType(); if (corrFieldType.isStruct()) { throw Util.needToImplement("correlation on structured type"); } newPos.set(getNewForOldInput(pos)); } LogicalCorrelate newRel = LogicalCorrelate.create(getNewForOldRel(rel.getLeft()), getNewForOldRel(rel.getRight()), rel.getCorrelationId(), newPos.build(), rel.getJoinType()); setNewForOldRel(rel, newRel); }
public RelNode convert(RelNode rel) { final LogicalCorrelate c = (LogicalCorrelate) rel; final RelTraitSet traitSet = c.getTraitSet().replace(EnumerableConvention.INSTANCE); return new EnumerableCorrelate( rel.getCluster(), traitSet, convert(c.getLeft(), c.getLeft().getTraitSet() .replace(EnumerableConvention.INSTANCE)), convert(c.getRight(), c.getRight().getTraitSet() .replace(EnumerableConvention.INSTANCE)), c.getCorrelationId(), c.getRequiredColumns(), c.getJoinType()); } }
public RelNode convert(RelNode rel) { final LogicalCorrelate c = (LogicalCorrelate) rel; final RelTraitSet traitSet = c.getTraitSet().replace(EnumerableConvention.INSTANCE); return new EnumerableCorrelate( rel.getCluster(), traitSet, convert(c.getLeft(), c.getLeft().getTraitSet() .replace(EnumerableConvention.INSTANCE)), convert(c.getRight(), c.getRight().getTraitSet() .replace(EnumerableConvention.INSTANCE)), c.getCorrelationId(), c.getRequiredColumns(), c.getJoinType()); } }
@Override public void onMatch(RelOptRuleCall call) { final LogicalCorrelate correlate = call.rel(0); final RelNode left = correlate.getLeft(); final RelNode right = correlate.getRight(); final RelNode convertedLeft = convert(left, left.getTraitSet().plus(DrillRel.DRILL_LOGICAL).simplify()); final RelNode convertedRight = convert(right, right.getTraitSet().plus(DrillRel.DRILL_LOGICAL).simplify()); final RelTraitSet traits = correlate.getTraitSet().plus(DrillRel.DRILL_LOGICAL); DrillLateralJoinRel lateralJoinRel = new DrillLateralJoinRel(correlate.getCluster(), traits, convertedLeft, convertedRight, false, correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType()); call.transformTo(lateralJoinRel); } }
assert rel.getRequiredColumns().cardinality() <= rightFrame.corDefOutputs.keySet().size();
assert rel.getRequiredColumns().cardinality() <= rightFrame.corDefOutputs.keySet().size();
assert rel.getRequiredColumns().cardinality() <= rightFrame.corDefOutputs.keySet().size();