Examples with AInt32 org.apache.asterix.om.base.AInt32 used on opensource projects

Example 16 with AInt32

use of org.apache.asterix.om.base.AInt32 in project asterixdb by apache.

the class RTreeAccessMethod method createSecondaryToPrimaryPlan.

private ILogicalOperator createSecondaryToPrimaryPlan(OptimizableOperatorSubTree indexSubTree, OptimizableOperatorSubTree probeSubTree, Index chosenIndex, AccessMethodAnalysisContext analysisCtx, boolean retainInput, boolean retainNull, boolean requiresBroadcast, IOptimizationContext context) throws AlgebricksException {
    IOptimizableFuncExpr optFuncExpr = AccessMethodUtils.chooseFirstOptFuncExpr(chosenIndex, analysisCtx);
    Dataset dataset = indexSubTree.getDataset();
    ARecordType recordType = indexSubTree.getRecordType();
    ARecordType metaRecordType = indexSubTree.getMetaRecordType();
    int optFieldIdx = AccessMethodUtils.chooseFirstOptFuncVar(chosenIndex, analysisCtx);
    Pair<IAType, Boolean> keyPairType = Index.getNonNullableOpenFieldType(optFuncExpr.getFieldType(optFieldIdx), optFuncExpr.getFieldName(optFieldIdx), recordType);
    if (keyPairType == null) {
        return null;
    }
    // Get the number of dimensions corresponding to the field indexed by chosenIndex.
    IAType spatialType = keyPairType.first;
    int numDimensions = NonTaggedFormatUtil.getNumDimensions(spatialType.getTypeTag());
    int numSecondaryKeys = numDimensions * 2;
    // we made sure indexSubTree has datasource scan
    AbstractDataSourceOperator dataSourceOp = (AbstractDataSourceOperator) indexSubTree.getDataSourceRef().getValue();
    RTreeJobGenParams jobGenParams = new RTreeJobGenParams(chosenIndex.getIndexName(), IndexType.RTREE, dataset.getDataverseName(), dataset.getDatasetName(), retainInput, requiresBroadcast);
    // A spatial object is serialized in the constant of the func expr we are optimizing.
    // The R-Tree expects as input an MBR represented with 1 field per dimension.
    // Here we generate vars and funcs for extracting MBR fields from the constant into fields of a tuple (as the
    // R-Tree expects them).
    // List of variables for the assign.
    ArrayList<LogicalVariable> keyVarList = new ArrayList<>();
    // List of expressions for the assign.
    ArrayList<Mutable<ILogicalExpression>> keyExprList = new ArrayList<>();
    Pair<ILogicalExpression, Boolean> returnedSearchKeyExpr = AccessMethodUtils.createSearchKeyExpr(optFuncExpr, indexSubTree, probeSubTree);
    ILogicalExpression searchKeyExpr = returnedSearchKeyExpr.first;
    for (int i = 0; i < numSecondaryKeys; i++) {
        // The create MBR function "extracts" one field of an MBR around the given spatial object.
        AbstractFunctionCallExpression createMBR = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.CREATE_MBR));
        // Spatial object is the constant from the func expr we are optimizing.
        createMBR.getArguments().add(new MutableObject<>(searchKeyExpr));
        // The number of dimensions.
        createMBR.getArguments().add(new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AInt32(numDimensions)))));
        // Which part of the MBR to extract.
        createMBR.getArguments().add(new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AInt32(i)))));
        // Add a variable and its expr to the lists which will be passed into an assign op.
        LogicalVariable keyVar = context.newVar();
        keyVarList.add(keyVar);
        keyExprList.add(new MutableObject<ILogicalExpression>(createMBR));
    }
    jobGenParams.setKeyVarList(keyVarList);
    // Assign operator that "extracts" the MBR fields from the func-expr constant into a tuple.
    AssignOperator assignSearchKeys = new AssignOperator(keyVarList, keyExprList);
    if (probeSubTree == null) {
        // We are optimizing a selection query.
        // Input to this assign is the EmptyTupleSource (which the dataSourceScan also must have had as input).
        assignSearchKeys.getInputs().add(new MutableObject<>(OperatorManipulationUtil.deepCopy(dataSourceOp.getInputs().get(0).getValue())));
        assignSearchKeys.setExecutionMode(dataSourceOp.getExecutionMode());
    } else {
        // We are optimizing a join, place the assign op top of the probe subtree.
        assignSearchKeys.getInputs().add(probeSubTree.getRootRef());
    }
    ILogicalOperator secondaryIndexUnnestOp = AccessMethodUtils.createSecondaryIndexUnnestMap(dataset, recordType, metaRecordType, chosenIndex, assignSearchKeys, jobGenParams, context, false, retainInput, retainNull);
    // Generate the rest of the upstream plan which feeds the search results into the primary index.
    return dataset.getDatasetType() == DatasetType.EXTERNAL ? AccessMethodUtils.createExternalDataLookupUnnestMap(dataSourceOp, dataset, recordType, secondaryIndexUnnestOp, context, retainInput, retainNull) : AccessMethodUtils.createPrimaryIndexUnnestMap(dataSourceOp, dataset, recordType, metaRecordType, secondaryIndexUnnestOp, context, true, retainInput, false, false);
}

Example 17 with AInt32

use of org.apache.asterix.om.base.AInt32 in project asterixdb by apache.

the class InvertedIndexAccessMethod method isEditDistanceFuncSelectOptimizable.

private boolean isEditDistanceFuncSelectOptimizable(Index index, IOptimizableFuncExpr optFuncExpr) throws AlgebricksException {
    // Check for panic in selection query.
    // TODO: Panic also depends on prePost which is currently hardcoded to be true.
    AsterixConstantValue listOrStrConstVal = (AsterixConstantValue) ((ConstantExpression) optFuncExpr.getConstantExpr(0)).getValue();
    IAObject listOrStrObj = listOrStrConstVal.getObject();
    ATypeTag typeTag = listOrStrObj.getType().getTypeTag();
    if (!isEditDistanceFuncCompatible(typeTag, index.getIndexType())) {
        return false;
    }
    AsterixConstantValue intConstVal = (AsterixConstantValue) ((ConstantExpression) optFuncExpr.getConstantExpr(1)).getValue();
    IAObject intObj = intConstVal.getObject();
    AInt32 edThresh = null;
    // Apply type casting based on numeric types of the input to INTEGER type.
    try {
        edThresh = (AInt32) ATypeHierarchy.convertNumericTypeObject(intObj, ATypeTag.INTEGER);
    } catch (HyracksDataException e) {
        throw new AlgebricksException(e);
    }
    int mergeThreshold = 0;
    if (typeTag == ATypeTag.STRING) {
        AString astr = (AString) listOrStrObj;
        // Compute merge threshold depending on the query grams contain pre- and postfixing
        if (optFuncExpr.containsPartialField()) {
            mergeThreshold = (astr.getStringValue().length() - index.getGramLength() + 1) - edThresh.getIntegerValue() * index.getGramLength();
        } else {
            mergeThreshold = (astr.getStringValue().length() + index.getGramLength() - 1) - edThresh.getIntegerValue() * index.getGramLength();
        }
    }
    if ((typeTag == ATypeTag.ARRAY) && (index.getIndexType() == IndexType.SINGLE_PARTITION_WORD_INVIX || index.getIndexType() == IndexType.LENGTH_PARTITIONED_WORD_INVIX)) {
        IACollection alist = (IACollection) listOrStrObj;
        // Compute merge threshold.
        mergeThreshold = alist.size() - edThresh.getIntegerValue();
    }
    if (mergeThreshold <= 0) {
        // We cannot use index to optimize expr.
        return false;
    }
    return true;
}

Example 18 with AInt32

use of org.apache.asterix.om.base.AInt32 in project asterixdb by apache.

the class SimilarityCheckRule method replaceWithVariableArg.

private boolean replaceWithVariableArg(Mutable<ILogicalExpression> expRef, FunctionIdentifier normFuncIdent, AsterixConstantValue constVal, VariableReferenceExpression varRefExpr, List<AssignOperator> assigns, IOptimizationContext context) throws AlgebricksException {
    // Find variable in assigns to determine its originating function.
    LogicalVariable var = varRefExpr.getVariableReference();
    Mutable<ILogicalExpression> simFuncExprRef = null;
    ScalarFunctionCallExpression simCheckFuncExpr = null;
    AssignOperator matchingAssign = null;
    for (int i = 0; i < assigns.size(); i++) {
        AssignOperator assign = assigns.get(i);
        for (int j = 0; j < assign.getVariables().size(); j++) {
            // Check if variables match.
            if (var != assign.getVariables().get(j)) {
                continue;
            }
            // Check if corresponding expr is a function call.
            if (assign.getExpressions().get(j).getValue().getExpressionTag() != LogicalExpressionTag.FUNCTION_CALL) {
                continue;
            }
            simFuncExprRef = assign.getExpressions().get(j);
            // Analyze function expression and get equivalent similarity check function.
            simCheckFuncExpr = getSimilarityCheckExpr(normFuncIdent, constVal, (AbstractFunctionCallExpression) simFuncExprRef.getValue());
            matchingAssign = assign;
            break;
        }
        if (simCheckFuncExpr != null) {
            break;
        }
    }
    // Only non-null if we found that varRefExpr refers to an optimizable similarity function call.
    if (simCheckFuncExpr != null) {
        // Create a new assign under matchingAssign which assigns the result of our similarity-check function to a variable.
        LogicalVariable newVar = context.newVar();
        AssignOperator newAssign = new AssignOperator(newVar, new MutableObject<ILogicalExpression>(simCheckFuncExpr));
        // Hook up inputs.
        newAssign.getInputs().add(new MutableObject<ILogicalOperator>(matchingAssign.getInputs().get(0).getValue()));
        matchingAssign.getInputs().get(0).setValue(newAssign);
        // Replace select condition with a get-item on newVarFromExpression.
        List<Mutable<ILogicalExpression>> selectGetItemArgs = new ArrayList<Mutable<ILogicalExpression>>();
        // First arg is a variable reference expr on newVarFromExpression.
        selectGetItemArgs.add(new MutableObject<ILogicalExpression>(new VariableReferenceExpression(newVar)));
        // Second arg is the item index to be accessed, here 0.
        selectGetItemArgs.add(new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AInt32(0)))));
        ILogicalExpression selectGetItemExpr = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.GET_ITEM), selectGetItemArgs);
        // Replace the old similarity function call with the new getItemExpr.
        expRef.setValue(selectGetItemExpr);
        // Replace expr corresponding to original variable in the original assign with a get-item on
        // newVarFromExpression.
        List<Mutable<ILogicalExpression>> assignGetItemArgs = new ArrayList<Mutable<ILogicalExpression>>();
        // First arg is a variable reference expr on newVarFromExpression.
        assignGetItemArgs.add(new MutableObject<ILogicalExpression>(new VariableReferenceExpression(newVar)));
        // Second arg is the item index to be accessed, here 1.
        assignGetItemArgs.add(new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AInt32(1)))));
        ILogicalExpression assignGetItemExpr = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.GET_ITEM), assignGetItemArgs);
        // Replace the original assign expr with the get-item expr.
        simFuncExprRef.setValue(assignGetItemExpr);
        context.computeAndSetTypeEnvironmentForOperator(newAssign);
        context.computeAndSetTypeEnvironmentForOperator(matchingAssign);
        return true;
    }
    return false;
}

Example 19 with AInt32

use of org.apache.asterix.om.base.AInt32 in project asterixdb by apache.

the class SqlppExpressionToPlanTranslator method visit.

@Override
public Pair<ILogicalOperator, LogicalVariable> visit(JoinClause joinClause, Mutable<ILogicalOperator> inputRef) throws CompilationException {
    Mutable<ILogicalOperator> leftInputRef = uncorrelatedLeftBranchStack.pop();
    if (joinClause.getJoinType() == JoinType.INNER) {
        Pair<ILogicalOperator, LogicalVariable> rightBranch = generateUnnestForBinaryCorrelateRightBranch(joinClause, inputRef, true);
        // A join operator with condition TRUE.
        AbstractBinaryJoinOperator joinOperator = new InnerJoinOperator(new MutableObject<ILogicalExpression>(ConstantExpression.TRUE), leftInputRef, new MutableObject<ILogicalOperator>(rightBranch.first));
        Mutable<ILogicalOperator> joinOpRef = new MutableObject<>(joinOperator);
        // Add an additional filter operator.
        Pair<ILogicalExpression, Mutable<ILogicalOperator>> conditionExprOpPair = langExprToAlgExpression(joinClause.getConditionExpression(), joinOpRef);
        SelectOperator filter = new SelectOperator(new MutableObject<ILogicalExpression>(conditionExprOpPair.first), false, null);
        filter.getInputs().add(conditionExprOpPair.second);
        return new Pair<>(filter, rightBranch.second);
    } else {
        // Creates a subplan operator.
        SubplanOperator subplanOp = new SubplanOperator();
        Mutable<ILogicalOperator> ntsRef = new MutableObject<>(new NestedTupleSourceOperator(new MutableObject<ILogicalOperator>(subplanOp)));
        subplanOp.getInputs().add(leftInputRef);
        // Enters the translation for a subplan.
        context.enterSubplan();
        // Adds an unnest operator to unnest to right expression.
        Pair<ILogicalOperator, LogicalVariable> rightBranch = generateUnnestForBinaryCorrelateRightBranch(joinClause, ntsRef, true);
        AbstractUnnestNonMapOperator rightUnnestOp = (AbstractUnnestNonMapOperator) rightBranch.first;
        // Adds an additional filter operator for the join condition.
        Pair<ILogicalExpression, Mutable<ILogicalOperator>> conditionExprOpPair = langExprToAlgExpression(joinClause.getConditionExpression(), new MutableObject<ILogicalOperator>(rightUnnestOp));
        SelectOperator filter = new SelectOperator(new MutableObject<ILogicalExpression>(conditionExprOpPair.first), false, null);
        filter.getInputs().add(conditionExprOpPair.second);
        ILogicalOperator currentTopOp = filter;
        LogicalVariable varToListify;
        boolean hasRightPosVar = rightUnnestOp.getPositionalVariable() != null;
        if (hasRightPosVar) {
            // Creates record to get correlation between the two aggregate variables.
            ScalarFunctionCallExpression recordCreationFunc = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.CLOSED_RECORD_CONSTRUCTOR), // Field name for the listified right unnest var.
            new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AString("unnestvar")))), // The listified right unnest var
            new MutableObject<ILogicalExpression>(new VariableReferenceExpression(rightUnnestOp.getVariable())), // Field name for the listified right unnest positional var.
            new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AString("posvar")))), // The listified right unnest positional var.
            new MutableObject<ILogicalExpression>(new VariableReferenceExpression(rightUnnestOp.getPositionalVariable())));
            // Assigns the record constructor function to a record variable.
            LogicalVariable recordVar = context.newVar();
            AssignOperator assignOp = new AssignOperator(recordVar, new MutableObject<ILogicalExpression>(recordCreationFunc));
            assignOp.getInputs().add(new MutableObject<ILogicalOperator>(currentTopOp));
            // Sets currentTopOp and varToListify for later usages.
            currentTopOp = assignOp;
            varToListify = recordVar;
        } else {
            varToListify = rightUnnestOp.getVariable();
        }
        // Adds an aggregate operator to listfy unnest variables.
        AggregateFunctionCallExpression fListify = BuiltinFunctions.makeAggregateFunctionExpression(BuiltinFunctions.LISTIFY, mkSingletonArrayList(new MutableObject<ILogicalExpression>(new VariableReferenceExpression(varToListify))));
        LogicalVariable aggVar = context.newSubplanOutputVar();
        AggregateOperator aggOp = new AggregateOperator(mkSingletonArrayList(aggVar), mkSingletonArrayList(new MutableObject<ILogicalExpression>(fListify)));
        aggOp.getInputs().add(new MutableObject<ILogicalOperator>(currentTopOp));
        // Exits the translation of a subplan.
        context.exitSubplan();
        // Sets the nested subplan of the subplan operator.
        ILogicalPlan subplan = new ALogicalPlanImpl(new MutableObject<ILogicalOperator>(aggOp));
        subplanOp.getNestedPlans().add(subplan);
        // Outer unnest the aggregated var from the subplan.
        LogicalVariable outerUnnestVar = context.newVar();
        LeftOuterUnnestOperator outerUnnestOp = new LeftOuterUnnestOperator(outerUnnestVar, new MutableObject<ILogicalExpression>(makeUnnestExpression(new VariableReferenceExpression(aggVar))));
        outerUnnestOp.getInputs().add(new MutableObject<ILogicalOperator>(subplanOp));
        currentTopOp = outerUnnestOp;
        if (hasRightPosVar) {
            ScalarFunctionCallExpression fieldAccessForRightUnnestVar = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.FIELD_ACCESS_BY_INDEX), new MutableObject<ILogicalExpression>(new VariableReferenceExpression(outerUnnestVar)), new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AInt32(0)))));
            ScalarFunctionCallExpression fieldAccessForRightPosVar = new ScalarFunctionCallExpression(FunctionUtil.getFunctionInfo(BuiltinFunctions.FIELD_ACCESS_BY_INDEX), new MutableObject<ILogicalExpression>(new VariableReferenceExpression(outerUnnestVar)), new MutableObject<ILogicalExpression>(new ConstantExpression(new AsterixConstantValue(new AInt32(1)))));
            // Creates variables for assign.
            LogicalVariable rightUnnestVar = context.newVar();
            LogicalVariable rightPosVar = context.newVar();
            // Relate the assigned variables to the variable expression in AST.
            context.setVar(joinClause.getRightVariable(), rightUnnestVar);
            context.setVar(joinClause.getPositionalVariable(), rightPosVar);
            // Varaibles to assign.
            List<LogicalVariable> assignVars = new ArrayList<>();
            assignVars.add(rightUnnestVar);
            assignVars.add(rightPosVar);
            // Expressions for assign.
            List<Mutable<ILogicalExpression>> assignExprs = new ArrayList<>();
            assignExprs.add(new MutableObject<ILogicalExpression>(fieldAccessForRightUnnestVar));
            assignExprs.add(new MutableObject<ILogicalExpression>(fieldAccessForRightPosVar));
            // Creates the assign operator.
            AssignOperator assignOp = new AssignOperator(assignVars, assignExprs);
            assignOp.getInputs().add(new MutableObject<ILogicalOperator>(currentTopOp));
            currentTopOp = assignOp;
        } else {
            context.setVar(joinClause.getRightVariable(), outerUnnestVar);
        }
        return new Pair<>(currentTopOp, null);
    }
}

Example 20 with AInt32

use of org.apache.asterix.om.base.AInt32 in project asterixdb by apache.

the class IndexTupleTranslator method getTupleFromMetadataEntity.

@Override
public ITupleReference getTupleFromMetadataEntity(Index instance) throws HyracksDataException {
    // write the key in the first 3 fields of the tuple
    tupleBuilder.reset();
    aString.setValue(instance.getDataverseName());
    stringSerde.serialize(aString, tupleBuilder.getDataOutput());
    tupleBuilder.addFieldEndOffset();
    aString.setValue(instance.getDatasetName());
    stringSerde.serialize(aString, tupleBuilder.getDataOutput());
    tupleBuilder.addFieldEndOffset();
    aString.setValue(instance.getIndexName());
    stringSerde.serialize(aString, tupleBuilder.getDataOutput());
    tupleBuilder.addFieldEndOffset();
    // write the payload in the fourth field of the tuple
    recordBuilder.reset(MetadataRecordTypes.INDEX_RECORDTYPE);
    // write field 0
    fieldValue.reset();
    aString.setValue(instance.getDataverseName());
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_DATAVERSENAME_FIELD_INDEX, fieldValue);
    // write field 1
    fieldValue.reset();
    aString.setValue(instance.getDatasetName());
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_DATASETNAME_FIELD_INDEX, fieldValue);
    // write field 2
    fieldValue.reset();
    aString.setValue(instance.getIndexName());
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_INDEXNAME_FIELD_INDEX, fieldValue);
    // write field 3
    fieldValue.reset();
    aString.setValue(instance.getIndexType().toString());
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_INDEXSTRUCTURE_FIELD_INDEX, fieldValue);
    // write field 4
    primaryKeyListBuilder.reset((AOrderedListType) MetadataRecordTypes.INDEX_RECORDTYPE.getFieldTypes()[MetadataRecordTypes.INDEX_ARECORD_SEARCHKEY_FIELD_INDEX]);
    List<List<String>> searchKey = instance.getKeyFieldNames();
    for (List<String> field : searchKey) {
        listBuilder.reset(stringList);
        for (String subField : field) {
            itemValue.reset();
            aString.setValue(subField);
            stringSerde.serialize(aString, itemValue.getDataOutput());
            listBuilder.addItem(itemValue);
        }
        itemValue.reset();
        listBuilder.write(itemValue.getDataOutput(), true);
        primaryKeyListBuilder.addItem(itemValue);
    }
    fieldValue.reset();
    primaryKeyListBuilder.write(fieldValue.getDataOutput(), true);
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_SEARCHKEY_FIELD_INDEX, fieldValue);
    // write field 5
    fieldValue.reset();
    if (instance.isPrimaryIndex()) {
        booleanSerde.serialize(ABoolean.TRUE, fieldValue.getDataOutput());
    } else {
        booleanSerde.serialize(ABoolean.FALSE, fieldValue.getDataOutput());
    }
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_ISPRIMARY_FIELD_INDEX, fieldValue);
    // write field 6
    fieldValue.reset();
    aString.setValue(Calendar.getInstance().getTime().toString());
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_TIMESTAMP_FIELD_INDEX, fieldValue);
    // write field 7
    fieldValue.reset();
    intSerde.serialize(new AInt32(instance.getPendingOp()), fieldValue.getDataOutput());
    recordBuilder.addField(MetadataRecordTypes.INDEX_ARECORD_PENDINGOP_FIELD_INDEX, fieldValue);
    // write optional field 8
    if (instance.getGramLength() > 0) {
        fieldValue.reset();
        nameValue.reset();
        aString.setValue(GRAM_LENGTH_FIELD_NAME);
        stringSerde.serialize(aString, nameValue.getDataOutput());
        intSerde.serialize(new AInt32(instance.getGramLength()), fieldValue.getDataOutput());
        recordBuilder.addField(nameValue, fieldValue);
    }
    if (instance.isEnforcingKeyFileds()) {
        // write optional field 9
        OrderedListBuilder typeListBuilder = new OrderedListBuilder();
        typeListBuilder.reset(new AOrderedListType(BuiltinType.ANY, null));
        nameValue.reset();
        aString.setValue(INDEX_SEARCHKEY_TYPE_FIELD_NAME);
        stringSerde.serialize(aString, nameValue.getDataOutput());
        List<IAType> searchKeyType = instance.getKeyFieldTypes();
        for (IAType type : searchKeyType) {
            itemValue.reset();
            aString.setValue(type.getTypeName());
            stringSerde.serialize(aString, itemValue.getDataOutput());
            typeListBuilder.addItem(itemValue);
        }
        fieldValue.reset();
        typeListBuilder.write(fieldValue.getDataOutput(), true);
        recordBuilder.addField(nameValue, fieldValue);
        // write optional field 10
        fieldValue.reset();
        nameValue.reset();
        aString.setValue(INDEX_ISENFORCED_FIELD_NAME);
        stringSerde.serialize(aString, nameValue.getDataOutput());
        booleanSerde.serialize(ABoolean.TRUE, fieldValue.getDataOutput());
        recordBuilder.addField(nameValue, fieldValue);
    }
    List<Integer> keySourceIndicator = instance.getKeyFieldSourceIndicators();
    boolean needSerialization = false;
    if (keySourceIndicator != null) {
        for (int source : keySourceIndicator) {
            if (source != 0) {
                needSerialization = true;
                break;
            }
        }
    }
    if (needSerialization) {
        listBuilder.reset(int8List);
        nameValue.reset();
        aString.setValue(INDEX_SEARCHKEY_SOURCE_INDICATOR_FIELD_NAME);
        stringSerde.serialize(aString, nameValue.getDataOutput());
        for (int source : keySourceIndicator) {
            itemValue.reset();
            aInt8.setValue((byte) source);
            int8Serde.serialize(aInt8, itemValue.getDataOutput());
            listBuilder.addItem(itemValue);
        }
        fieldValue.reset();
        listBuilder.write(fieldValue.getDataOutput(), true);
        recordBuilder.addField(nameValue, fieldValue);
    }
    // write record
    recordBuilder.write(tupleBuilder.getDataOutput(), true);
    tupleBuilder.addFieldEndOffset();
    tuple.reset(tupleBuilder.getFieldEndOffsets(), tupleBuilder.getByteArray());
    return tuple;
}