Examples with ColumnIndexWriterProjector io.crate.execution.engine.indexing.ColumnIndexWriterProjector used on opensource projects

Example 1 with ColumnIndexWriterProjector

use of io.crate.execution.engine.indexing.ColumnIndexWriterProjector in project crate by crate.

the class ProjectionToProjectorVisitor method visitColumnIndexWriterProjection.

@Override
public Projector visitColumnIndexWriterProjection(ColumnIndexWriterProjection projection, Context context) {
    InputFactory.Context<CollectExpression<Row, ?>> ctx = inputFactory.ctxForInputColumns(context.txnCtx);
    List<Input<?>> partitionedByInputs = new ArrayList<>(projection.partitionedBySymbols().size());
    for (Symbol partitionedBySymbol : projection.partitionedBySymbols()) {
        partitionedByInputs.add(ctx.add(partitionedBySymbol));
    }
    List<Input<?>> insertInputs = new ArrayList<>(projection.columnSymbolsExclPartition().size());
    for (Symbol symbol : projection.columnSymbolsExclPartition()) {
        insertInputs.add(ctx.add(symbol));
    }
    ClusterState state = clusterService.state();
    Settings tableSettings = TableSettingsResolver.get(state.getMetadata(), projection.tableIdent(), !projection.partitionedBySymbols().isEmpty());
    int targetTableNumShards = IndexMetadata.INDEX_NUMBER_OF_SHARDS_SETTING.get(tableSettings);
    int targetTableNumReplicas = NumberOfReplicas.fromSettings(tableSettings, state.getNodes().getSize());
    return new ColumnIndexWriterProjector(clusterService, nodeJobsCounter, circuitBreakerService.getBreaker(HierarchyCircuitBreakerService.QUERY), context.ramAccounting, threadPool.scheduler(), threadPool.executor(ThreadPool.Names.SEARCH), context.txnCtx, nodeCtx, state.metadata().settings(), targetTableNumShards, targetTableNumReplicas, IndexNameResolver.create(projection.tableIdent(), projection.partitionIdent(), partitionedByInputs), transportActionProvider, projection.primaryKeys(), projection.ids(), projection.clusteredBy(), projection.clusteredByIdent(), projection.columnReferencesExclPartition(), insertInputs, ctx.expressions(), projection.isIgnoreDuplicateKeys(), projection.onDuplicateKeyAssignments(), projection.bulkActions(), projection.autoCreateIndices(), projection.returnValues(), context.jobId);
}