-
Notifications
You must be signed in to change notification settings - Fork 83
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Abstract identifier injection for different models
- Loading branch information
Tobias Hafner
committed
Dec 28, 2024
1 parent
6f3c1c9
commit 95eede7
Showing
12 changed files
with
191 additions
and
367 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
160 changes: 160 additions & 0 deletions
160
core/src/main/java/org/polypheny/db/algebra/enumerable/EnumerableIdentifier.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| /* | ||
| * Copyright 2019-2024 The Polypheny Project | ||
| * | ||
| * Licensed 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.polypheny.db.algebra.enumerable; | ||
|
|
||
| import java.util.List; | ||
| import org.apache.calcite.linq4j.Enumerable; | ||
| import org.apache.calcite.linq4j.function.Function1; | ||
| import org.apache.calcite.linq4j.function.Function2; | ||
| import org.apache.calcite.linq4j.tree.BlockBuilder; | ||
| import org.apache.calcite.linq4j.tree.Expression; | ||
| import org.apache.calcite.linq4j.tree.Expressions; | ||
| import org.polypheny.db.algebra.AlgNode; | ||
| import org.polypheny.db.algebra.core.common.Identifier; | ||
| import org.polypheny.db.algebra.metadata.AlgMetadataQuery; | ||
| import org.polypheny.db.catalog.Catalog; | ||
| import org.polypheny.db.catalog.entity.Entity; | ||
| import org.polypheny.db.catalog.entity.logical.LogicalEntity; | ||
| import org.polypheny.db.plan.AlgCluster; | ||
| import org.polypheny.db.plan.AlgOptCost; | ||
| import org.polypheny.db.plan.AlgPlanner; | ||
| import org.polypheny.db.plan.AlgTraitSet; | ||
| import org.polypheny.db.transaction.locking.IdentifierUtils; | ||
| import org.polypheny.db.type.entity.PolyValue; | ||
| import org.polypheny.db.type.entity.document.PolyDocument; | ||
| import org.polypheny.db.type.entity.graph.GraphPropertyHolder; | ||
| import org.polypheny.db.type.entity.numerical.PolyLong; | ||
| import org.polypheny.db.util.BuiltInMethod; | ||
|
|
||
| public class EnumerableIdentifier extends Identifier implements EnumerableAlg { | ||
|
|
||
| protected EnumerableIdentifier( AlgCluster cluster, AlgTraitSet traits, Entity entity, AlgNode input ) { | ||
| super( cluster, traits, entity, input ); | ||
| assert getConvention() instanceof EnumerableConvention; | ||
| } | ||
|
|
||
|
|
||
| @Override | ||
| public AlgOptCost computeSelfCost( AlgPlanner planner, AlgMetadataQuery mq ) { | ||
| double dRows = mq.getTupleCount( getInput() ); | ||
| return planner.getCostFactory().makeCost( dRows, 0, 0 ); | ||
| } | ||
|
|
||
|
|
||
| @Override | ||
| public AlgNode copy( AlgTraitSet traitSet, List<AlgNode> inputs ) { | ||
| return new EnumerableIdentifier( inputs.get( 0 ).getCluster(), traitSet, entity, inputs.get( 0 ) ); | ||
| } | ||
|
|
||
|
|
||
| @Override | ||
| public Result implement( EnumerableAlgImplementor implementor, Prefer pref ) { | ||
| final BlockBuilder builder = new BlockBuilder(); | ||
| final EnumerableAlg input = (EnumerableAlg) getInput(); | ||
| final Result result = implementor.visitChild( this, 0, input, Prefer.ANY ); | ||
| final PhysType physType = result.physType(); | ||
|
|
||
| Expression input_ = builder.append( "input", result.block() ); | ||
| Expression entityId_ = Expressions.constant( entity.getId() ); | ||
| Expression identification_ = null; | ||
| switch ( input.getModel() ) { | ||
| case RELATIONAL -> { | ||
| Expression addRelIdentifiers_ = Expressions.call( EnumerableIdentifier.class, "addRelIdentifiers" ); | ||
| Expression addRelIdentifierWithId_ = Expressions.call( EnumerableIdentifier.class, "bindLogicalId", addRelIdentifiers_, entityId_ ); | ||
| identification_ = builder.append( "identification", Expressions.call( BuiltInMethod.PROCESS_AND_STREAM_RIGHT.method, input_, addRelIdentifierWithId_ ) ); | ||
| } | ||
| case DOCUMENT -> { | ||
| Expression addDocIdentifiers_ = Expressions.call( EnumerableIdentifier.class, "addDocIdentifiers" ); | ||
| Expression addDocIdentifierWithId_ = Expressions.call( EnumerableIdentifier.class, "bindLogicalId", addDocIdentifiers_, entityId_ ); | ||
| identification_ = builder.append( "identification", Expressions.call( BuiltInMethod.PROCESS_AND_STREAM_RIGHT.method, input_, addDocIdentifierWithId_ ) ); | ||
| } | ||
| case GRAPH -> { | ||
| Expression addLpgIdentifiers_ = Expressions.call( EnumerableIdentifier.class, "addLpgIdentifiers" ); | ||
| Expression addLpgIdentifiersWithId_ = Expressions.call( EnumerableIdentifier.class, "bindLogicalId", addLpgIdentifiers_, entityId_ ); | ||
| identification_ = builder.append( "identification", Expressions.call( BuiltInMethod.PROCESS_AND_STREAM_RIGHT.method, input_, addLpgIdentifiersWithId_ ) ); | ||
| } | ||
| } | ||
| assert identification_ != null; | ||
| builder.add( Expressions.return_( null, identification_ ) ); | ||
| return implementor.result( physType, builder.toBlock() ); | ||
|
|
||
| } | ||
|
|
||
|
|
||
| public static Function1<Enumerable<PolyValue[]>, Enumerable<PolyValue[]>> bindLogicalId( | ||
| Function2<Enumerable<PolyValue[]>, Long, Enumerable<PolyValue[]>> function, | ||
| long logicalId ) { | ||
| return input -> function.apply( input, logicalId ); | ||
| } | ||
|
|
||
|
|
||
| public static Function2<Enumerable<PolyValue[]>, Long, Enumerable<PolyValue[]>> addRelIdentifiers() { | ||
| return ( input, logicalId ) -> { | ||
| LogicalEntity entity = Catalog.getInstance().getSnapshot() | ||
| .getLogicalEntity( logicalId ) | ||
| .orElseThrow(); | ||
| return input.select( row -> { | ||
| row[0] = entity.getEntryIdentifiers() | ||
| .getNextEntryIdentifier() | ||
| .getEntryIdentifierAsPolyLong(); | ||
| return row; | ||
| } ); | ||
| }; | ||
| } | ||
|
|
||
|
|
||
| public static Function2<Enumerable<PolyValue[]>, Long, Enumerable<PolyValue[]>> addDocIdentifiers() { | ||
| return ( input, logicalId ) -> { | ||
| LogicalEntity entity = Catalog.getInstance().getSnapshot() | ||
| .getLogicalEntity( logicalId ) | ||
| .orElseThrow(); | ||
| return input.select( row -> { | ||
| for ( PolyValue value : row ) { | ||
| PolyLong entryIdentifier = entity.getEntryIdentifiers() | ||
| .getNextEntryIdentifier() | ||
| .getEntryIdentifierAsPolyLong(); | ||
| if ( value instanceof PolyDocument ) { | ||
| ((PolyDocument) value).put( IdentifierUtils.getIdentifierKeyAsPolyString(), entryIdentifier ); | ||
| } | ||
| } | ||
| return row; | ||
| } ); | ||
| }; | ||
| } | ||
|
|
||
|
|
||
| public static Function2<Enumerable<PolyValue[]>, Long, Enumerable<PolyValue[]>> addLpgIdentifiers() { | ||
| return ( input, logicalId ) -> { | ||
| LogicalEntity entity = Catalog.getInstance().getSnapshot() | ||
| .getLogicalEntity( logicalId ) | ||
| .orElseThrow(); | ||
| return input.select( row -> { | ||
| for ( PolyValue value : row ) { | ||
| PolyLong entryIdentifier = entity.getEntryIdentifiers() | ||
| .getNextEntryIdentifier() | ||
| .getEntryIdentifierAsPolyLong(); | ||
| if ( value instanceof GraphPropertyHolder ) { | ||
| ((GraphPropertyHolder) value).getProperties() | ||
| .put( IdentifierUtils.getIdentifierKeyAsPolyString(), entryIdentifier ); | ||
| } | ||
| } | ||
| return row; | ||
| } ); | ||
| }; | ||
| } | ||
|
|
||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
72 changes: 0 additions & 72 deletions
72
core/src/main/java/org/polypheny/db/algebra/enumerable/EnumerableRelIdentifier.java
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
73 changes: 0 additions & 73 deletions
73
core/src/main/java/org/polypheny/db/algebra/enumerable/document/EnumerableDocIdentifier.java
This file was deleted.
Oops, something went wrong.
Oops, something went wrong.