DRILL-5993: Adding generic copiers which do not require codegen
Project: http://git-wip-us.apache.org/repos/asf/drill/repo Commit: http://git-wip-us.apache.org/repos/asf/drill/commit/c8fdfd6d Tree: http://git-wip-us.apache.org/repos/asf/drill/tree/c8fdfd6d Diff: http://git-wip-us.apache.org/repos/asf/drill/diff/c8fdfd6d Branch: refs/heads/master Commit: c8fdfd6d7ea46b13e5409b482ff5ec2ab962ac5d Parents: 5c8e80d Author: Paul Rogers <[email protected]> Authored: Thu Nov 30 09:39:16 2017 -0800 Committer: Ben-Zvi <[email protected]> Committed: Fri Feb 2 17:45:53 2018 -0800 ---------------------------------------------------------------------- .../impl/svremover/GenericSV2Copier.java | 56 +++++++++++++++++++ .../impl/svremover/GenericSV4Copier.java | 58 ++++++++++++++++++++ 2 files changed, 114 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/drill/blob/c8fdfd6d/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV2Copier.java ---------------------------------------------------------------------- diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV2Copier.java b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV2Copier.java new file mode 100644 index 0000000..2fc17a3 --- /dev/null +++ b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV2Copier.java @@ -0,0 +1,56 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.drill.exec.physical.impl.svremover; + +import org.apache.drill.exec.exception.SchemaChangeException; +import org.apache.drill.exec.ops.FragmentContext; +import org.apache.drill.exec.record.RecordBatch; +import org.apache.drill.exec.record.VectorWrapper; +import org.apache.drill.exec.vector.ValueVector; + +public class GenericSV2Copier extends CopierTemplate2 { + + private ValueVector[] vvOut; + private ValueVector[] vvIn; + + @SuppressWarnings("unused") + @Override + public void doSetup(FragmentContext context, RecordBatch incoming, + RecordBatch outgoing) throws SchemaChangeException { + + int count = 0; + for(VectorWrapper<?> vv : incoming) { + count++; + } + vvIn = new ValueVector[count]; + vvOut = new ValueVector[count]; + int i = 0; + for(VectorWrapper<?> vv : incoming) { + vvIn[i] = incoming.getValueAccessorById(ValueVector.class, i).getValueVector(); + vvOut[i] = outgoing.getValueAccessorById(ValueVector.class, i).getValueVector(); + i++; + } + } + + @Override + public void doEval(int inIndex, int outIndex) throws SchemaChangeException { + for ( int i = 0; i < vvIn.length; i++ ) { + vvOut[i].copyEntry(outIndex, vvIn[i], inIndex); + } + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/drill/blob/c8fdfd6d/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV4Copier.java ---------------------------------------------------------------------- diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV4Copier.java b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV4Copier.java new file mode 100644 index 0000000..0950791 --- /dev/null +++ b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/GenericSV4Copier.java @@ -0,0 +1,58 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.drill.exec.physical.impl.svremover; + +import org.apache.drill.exec.exception.SchemaChangeException; +import org.apache.drill.exec.ops.FragmentContext; +import org.apache.drill.exec.record.RecordBatch; +import org.apache.drill.exec.record.VectorWrapper; +import org.apache.drill.exec.vector.ValueVector; + +public class GenericSV4Copier extends CopierTemplate4 { + + private ValueVector[] vvOut; + private ValueVector[][] vvIn; + + @SuppressWarnings("unused") + @Override + public void doSetup(FragmentContext context, RecordBatch incoming, + RecordBatch outgoing) throws SchemaChangeException { + + int count = 0; + for(VectorWrapper<?> vv : incoming) { + count++; + } + vvIn = new ValueVector[count][]; + vvOut = new ValueVector[count]; + int i = 0; + for(VectorWrapper<?> vv : incoming) { + vvIn[i] = incoming.getValueAccessorById(ValueVector.class, i).getValueVectors(); + vvOut[i] = outgoing.getValueAccessorById(ValueVector.class, i).getValueVector(); + i++; + } + } + + @Override + public void doEval(int inIndex, int outIndex) throws SchemaChangeException { + int inOffset = inIndex & 0xFFFF; + int inVector = inIndex >>> 16; + for ( int i = 0; i < vvIn.length; i++ ) { + vvOut[i].copyEntry(outIndex, vvIn[i][inVector], inOffset); + } + } +} \ No newline at end of file
