Examples with AttributeCollectionExpression io.siddhi.core.util.collection.expression.AttributeCollectionExpression used on opensource projects

Example 1 with AttributeCollectionExpression

use of io.siddhi.core.util.collection.expression.AttributeCollectionExpression in project siddhi by wso2.

the class OperatorParser method constructOperatorForCache.

public static Operator constructOperatorForCache(Object storeEvents, Expression expression, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, SiddhiQueryContext siddhiQueryContext, boolean updateCachePolicyAttribute, CacheTable cacheTable) {
    if (storeEvents instanceof IndexedEventHolder && updateCachePolicyAttribute) {
        CollectionExpression collectionExpression = CollectionExpressionParser.parseCollectionExpression(expression, matchingMetaInfoHolder, (IndexedEventHolder) storeEvents);
        CollectionExecutor collectionExecutor = CollectionExpressionParser.buildCollectionExecutor(collectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, true, ProcessingMode.BATCH, false, siddhiQueryContext, true, cacheTable);
        if (collectionExpression instanceof CompareCollectionExpression && ((CompareCollectionExpression) collectionExpression).getOperator() == Compare.Operator.EQUAL && (collectionExpression.getCollectionScope() == INDEXED_RESULT_SET || collectionExpression.getCollectionScope() == PRIMARY_KEY_RESULT_SET) && ((IndexedEventHolder) storeEvents).getPrimaryKeyReferenceHolders() != null && ((IndexedEventHolder) storeEvents).getPrimaryKeyReferenceHolders().length == 1 && ((IndexedEventHolder) storeEvents).getPrimaryKeyReferenceHolders()[0].getPrimaryKeyAttribute().equals(((AttributeCollectionExpression) ((CompareCollectionExpression) collectionExpression).getAttributeCollectionExpression()).getAttribute())) {
            return new OverwriteTableIndexOperatorForCache(collectionExecutor, siddhiQueryContext.getName(), cacheTable);
        } else if (collectionExpression instanceof AndMultiPrimaryKeyCollectionExpression && collectionExpression.getCollectionScope() == PRIMARY_KEY_RESULT_SET) {
            return new OverwriteTableIndexOperatorForCache(collectionExecutor, siddhiQueryContext.getName(), cacheTable);
        } else {
            return new IndexOperatorForCache(collectionExecutor, siddhiQueryContext.getName(), cacheTable);
        }
    }
    return constructOperator(storeEvents, expression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, siddhiQueryContext);
}

Example 2 with AttributeCollectionExpression

use of io.siddhi.core.util.collection.expression.AttributeCollectionExpression in project siddhi by wso2.

the class OperatorParser method constructOperator.

public static Operator constructOperator(Object storeEvents, Expression expression, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, SiddhiQueryContext siddhiQueryContext) {
    if (storeEvents instanceof IndexedEventHolder) {
        CollectionExpression collectionExpression = CollectionExpressionParser.parseCollectionExpression(expression, matchingMetaInfoHolder, (IndexedEventHolder) storeEvents);
        CollectionExecutor collectionExecutor = CollectionExpressionParser.buildCollectionExecutor(collectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, true, ProcessingMode.BATCH, false, siddhiQueryContext, false, null);
        if (collectionExpression instanceof CompareCollectionExpression && ((CompareCollectionExpression) collectionExpression).getOperator() == Compare.Operator.EQUAL && (collectionExpression.getCollectionScope() == INDEXED_RESULT_SET || collectionExpression.getCollectionScope() == PRIMARY_KEY_RESULT_SET) && ((IndexedEventHolder) storeEvents).getPrimaryKeyReferenceHolders() != null && ((IndexedEventHolder) storeEvents).getPrimaryKeyReferenceHolders().length == 1 && ((IndexedEventHolder) storeEvents).getPrimaryKeyReferenceHolders()[0].getPrimaryKeyAttribute().equals(((AttributeCollectionExpression) ((CompareCollectionExpression) collectionExpression).getAttributeCollectionExpression()).getAttribute())) {
            return new OverwriteTableIndexOperator(collectionExecutor, siddhiQueryContext.getName());
        } else if (collectionExpression instanceof AndMultiPrimaryKeyCollectionExpression && collectionExpression.getCollectionScope() == PRIMARY_KEY_RESULT_SET) {
            return new OverwriteTableIndexOperator(collectionExecutor, siddhiQueryContext.getName());
        } else {
            return new IndexOperator(collectionExecutor, siddhiQueryContext.getName());
        }
    } else if (storeEvents instanceof ComplexEventChunk) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(expression, matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        return new EventChunkOperator(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
    } else if (storeEvents instanceof SnapshotableStreamEventQueue) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(expression, matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        return new SnapshotableEventQueueOperator(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
    } else if (storeEvents instanceof Map) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(expression, matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        return new MapOperator(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
    } else if (storeEvents instanceof Collection) {
        ExpressionExecutor expressionExecutor = ExpressionParser.parseExpression(expression, matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, ProcessingMode.BATCH, false, siddhiQueryContext);
        return new CollectionOperator(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
    } else {
        throw new OperationNotSupportedException(storeEvents.getClass() + " is not supported by OperatorParser!");
    }
}

Example 3 with AttributeCollectionExpression

use of io.siddhi.core.util.collection.expression.AttributeCollectionExpression in project siddhi by wso2.

the class CollectionExpressionParser method parseInternalCollectionExpression.

/**
 * Parse the given expression and create the appropriate Executor by recursively traversing the expression.
 *
 * @param expression             Expression to be parsed
 * @param matchingMetaInfoHolder matchingMetaInfoHolder
 * @param indexedEventHolder     indexed event holder
 * @return ExpressionExecutor
 */
private static CollectionExpression parseInternalCollectionExpression(Expression expression, MatchingMetaInfoHolder matchingMetaInfoHolder, IndexedEventHolder indexedEventHolder) {
    if (expression instanceof And) {
        CollectionExpression leftCollectionExpression = parseInternalCollectionExpression(((And) expression).getLeftExpression(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression rightCollectionExpression = parseInternalCollectionExpression(((And) expression).getRightExpression(), matchingMetaInfoHolder, indexedEventHolder);
        if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET) && (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET)) {
            Set<String> primaryKeys = new HashSet<>();
            primaryKeys.addAll(leftCollectionExpression.getMultiPrimaryKeys());
            primaryKeys.addAll(rightCollectionExpression.getMultiPrimaryKeys());
            if (indexedEventHolder.getPrimaryKeyReferenceHolders() != null && primaryKeys.size() == indexedEventHolder.getPrimaryKeyReferenceHolders().length) {
                return new AndMultiPrimaryKeyCollectionExpression(expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
            } else {
                return new AndCollectionExpression(expression, CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
            }
        // TODO support query rewriting to group all PARTIAL_PRIMARY_KEY_RESULT_SETs together such that it can
        // build AndMultiPrimaryKeyCollectionExpression.
        } else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE) && (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE)) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        } else {
            return new AndCollectionExpression(expression, CollectionExpression.CollectionScope.OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
        }
    } else if (expression instanceof Or) {
        CollectionExpression leftCollectionExpression = parseInternalCollectionExpression(((Or) expression).getLeftExpression(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression rightCollectionExpression = parseInternalCollectionExpression(((Or) expression).getRightExpression(), matchingMetaInfoHolder, indexedEventHolder);
        if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        } else {
            return new OrCollectionExpression(expression, CollectionExpression.CollectionScope.OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET, leftCollectionExpression, rightCollectionExpression);
        }
    } else if (expression instanceof Not) {
        CollectionExpression notCollectionExpression = parseInternalCollectionExpression(((Not) expression).getExpression(), matchingMetaInfoHolder, indexedEventHolder);
        switch(notCollectionExpression.getCollectionScope()) {
            case NON:
                return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
            case PRIMARY_KEY_ATTRIBUTE:
                return new NotCollectionExpression(expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, notCollectionExpression);
            case INDEXED_ATTRIBUTE:
                return new NotCollectionExpression(expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, notCollectionExpression);
            case PRIMARY_KEY_RESULT_SET:
            case INDEXED_RESULT_SET:
            case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                return new NotCollectionExpression(expression, CollectionExpression.CollectionScope.OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET, notCollectionExpression);
            case PARTIAL_PRIMARY_KEY_ATTRIBUTE:
            case PARTIAL_PRIMARY_KEY_RESULT_SET:
            case EXHAUSTIVE:
                return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof Compare) {
        CollectionExpression leftCollectionExpression = parseInternalCollectionExpression(((Compare) expression).getLeftExpression(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression rightCollectionExpression = parseInternalCollectionExpression(((Compare) expression).getRightExpression(), matchingMetaInfoHolder, indexedEventHolder);
        if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            // comparing two stream attributes with O(1) time complexity
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE) && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            switch(leftCollectionExpression.getCollectionScope()) {
                case INDEXED_ATTRIBUTE:
                    return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, leftCollectionExpression, ((Compare) expression).getOperator(), rightCollectionExpression);
                case PRIMARY_KEY_ATTRIBUTE:
                    return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, leftCollectionExpression, ((Compare) expression).getOperator(), rightCollectionExpression);
                case PARTIAL_PRIMARY_KEY_ATTRIBUTE:
                    return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET, leftCollectionExpression, ((Compare) expression).getOperator(), rightCollectionExpression);
            }
        } else if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE || rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE)) {
            Compare.Operator operator = ((Compare) expression).getOperator();
            // moving let to right
            switch(operator) {
                case LESS_THAN:
                    operator = Compare.Operator.GREATER_THAN;
                    break;
                case GREATER_THAN:
                    operator = Compare.Operator.LESS_THAN;
                    break;
                case LESS_THAN_EQUAL:
                    operator = Compare.Operator.GREATER_THAN_EQUAL;
                    break;
                case GREATER_THAN_EQUAL:
                    operator = Compare.Operator.LESS_THAN_EQUAL;
                    break;
                case EQUAL:
                    break;
                case NOT_EQUAL:
                    break;
            }
            switch(rightCollectionExpression.getCollectionScope()) {
                case INDEXED_ATTRIBUTE:
                    return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, rightCollectionExpression, operator, leftCollectionExpression);
                case PRIMARY_KEY_ATTRIBUTE:
                    return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, rightCollectionExpression, operator, leftCollectionExpression);
                case PARTIAL_PRIMARY_KEY_ATTRIBUTE:
                    return new CompareCollectionExpression((Compare) expression, CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET, rightCollectionExpression, operator, leftCollectionExpression);
            }
        } else {
            // comparing non indexed table with stream attributes or another table attribute
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof Constant) {
        return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
    } else if (expression instanceof Variable) {
        if (((Variable) expression).getStreamId() == null) {
            List<String> attributeNameList = Arrays.asList(matchingMetaInfoHolder.getMatchingStreamDefinition().getAttributeNameArray());
            if (attributeNameList.contains(((Variable) expression).getAttributeName())) {
                String streamId = matchingMetaInfoHolder.getMatchingStreamDefinition().getId();
                ((Variable) expression).setStreamId(streamId);
            }
        }
        if (isCollectionVariable(matchingMetaInfoHolder, (Variable) expression)) {
            if (indexedEventHolder.isAttributeIndexed(((Variable) expression).getAttributeName())) {
                return new AttributeCollectionExpression(expression, ((Variable) expression).getAttributeName(), CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE);
            } else if (indexedEventHolder.isMultiPrimaryKeyAttribute(((Variable) expression).getAttributeName())) {
                if (indexedEventHolder.getPrimaryKeyReferenceHolders() != null && indexedEventHolder.getPrimaryKeyReferenceHolders().length == 1) {
                    return new AttributeCollectionExpression(expression, ((Variable) expression).getAttributeName(), CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE);
                } else {
                    return new AttributeCollectionExpression(expression, ((Variable) expression).getAttributeName(), CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_ATTRIBUTE);
                }
            } else {
                return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
            }
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        }
    } else if (expression instanceof Multiply) {
        CollectionExpression left = parseInternalCollectionExpression(((Multiply) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression right = parseInternalCollectionExpression(((Multiply) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
        if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof Add) {
        CollectionExpression left = parseInternalCollectionExpression(((Add) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression right = parseInternalCollectionExpression(((Add) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
        if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof Subtract) {
        CollectionExpression left = parseInternalCollectionExpression(((Subtract) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression right = parseInternalCollectionExpression(((Subtract) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
        if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof Mod) {
        CollectionExpression left = parseInternalCollectionExpression(((Mod) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression right = parseInternalCollectionExpression(((Mod) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
        if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof Divide) {
        CollectionExpression left = parseInternalCollectionExpression(((Divide) expression).getLeftValue(), matchingMetaInfoHolder, indexedEventHolder);
        CollectionExpression right = parseInternalCollectionExpression(((Divide) expression).getRightValue(), matchingMetaInfoHolder, indexedEventHolder);
        if (left.getCollectionScope() == CollectionExpression.CollectionScope.NON && right.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    } else if (expression instanceof AttributeFunction) {
        Expression[] innerExpressions = ((AttributeFunction) expression).getParameters();
        for (Expression aExpression : innerExpressions) {
            CollectionExpression aCollectionExpression = parseInternalCollectionExpression(aExpression, matchingMetaInfoHolder, indexedEventHolder);
            if (aCollectionExpression.getCollectionScope() != CollectionExpression.CollectionScope.NON) {
                return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
            }
        }
        return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
    } else if (expression instanceof In) {
        CollectionExpression inCollectionExpression = parseInternalCollectionExpression(((In) expression).getExpression(), matchingMetaInfoHolder, indexedEventHolder);
        if (inCollectionExpression.getCollectionScope() != CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
        return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
    } else if (expression instanceof IsNull) {
        CollectionExpression nullCollectionExpression = parseInternalCollectionExpression(((IsNull) expression).getExpression(), matchingMetaInfoHolder, indexedEventHolder);
        if (nullCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.NON);
        } else if (nullCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.INDEXED_ATTRIBUTE) {
            return new NullCollectionExpression(expression, CollectionExpression.CollectionScope.INDEXED_RESULT_SET, ((AttributeCollectionExpression) nullCollectionExpression).getAttribute());
        } else if (nullCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PRIMARY_KEY_ATTRIBUTE) {
            return new NullCollectionExpression(expression, CollectionExpression.CollectionScope.PRIMARY_KEY_RESULT_SET, ((AttributeCollectionExpression) nullCollectionExpression).getAttribute());
        } else {
            return new BasicCollectionExpression(expression, CollectionExpression.CollectionScope.EXHAUSTIVE);
        }
    }
    throw new UnsupportedOperationException(expression.toString() + " not supported!");
}

Example 4 with AttributeCollectionExpression

use of io.siddhi.core.util.collection.expression.AttributeCollectionExpression in project siddhi by wso2.

the class CollectionExpressionParser method buildMultiPrimaryKeyExpressionExecutors.

private static Map<String, ExpressionExecutor> buildMultiPrimaryKeyExpressionExecutors(CollectionExpression collectionExpression, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext) {
    if (collectionExpression instanceof AndMultiPrimaryKeyCollectionExpression) {
        CollectionExpression leftCollectionExpression = ((AndMultiPrimaryKeyCollectionExpression) collectionExpression).getLeftCollectionExpression();
        CollectionExpression rightCollectionExpression = ((AndMultiPrimaryKeyCollectionExpression) collectionExpression).getRightCollectionExpression();
        Map<String, ExpressionExecutor> expressionExecutors = buildMultiPrimaryKeyExpressionExecutors(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        expressionExecutors.putAll(buildMultiPrimaryKeyExpressionExecutors(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
        return expressionExecutors;
    } else if (collectionExpression instanceof AndCollectionExpression) {
        CollectionExpression leftCollectionExpression = ((AndCollectionExpression) collectionExpression).getLeftCollectionExpression();
        CollectionExpression rightCollectionExpression = ((AndCollectionExpression) collectionExpression).getRightCollectionExpression();
        Map<String, ExpressionExecutor> expressionExecutors = buildMultiPrimaryKeyExpressionExecutors(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        expressionExecutors.putAll(buildMultiPrimaryKeyExpressionExecutors(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext));
        return expressionExecutors;
    } else if (collectionExpression instanceof CompareCollectionExpression) {
        if (((CompareCollectionExpression) collectionExpression).getOperator() == Compare.Operator.EQUAL) {
            CollectionExpression attributeCollectionExpression = ((CompareCollectionExpression) collectionExpression).getAttributeCollectionExpression();
            if (attributeCollectionExpression instanceof AttributeCollectionExpression) {
                String attribue = ((AttributeCollectionExpression) attributeCollectionExpression).getAttribute();
                CollectionExpression valueCollectionExpression = ((CompareCollectionExpression) collectionExpression).getValueCollectionExpression();
                ExpressionExecutor valueExpressionExecutor = ExpressionParser.parseExpression(valueCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                Map<String, ExpressionExecutor> expressionExecutors = new HashMap<String, ExpressionExecutor>();
                expressionExecutors.put(attribue, valueExpressionExecutor);
                return expressionExecutors;
            } else {
                throw new SiddhiAppCreationException("Only attribute EQUAL " + "comparision supported for multiple primary key optimization, " + "but found  '" + attributeCollectionExpression.getClass() + "'", collectionExpression.getExpression().getQueryContextStartIndex(), collectionExpression.getExpression().getQueryContextEndIndex());
            }
        } else {
            throw new SiddhiAppCreationException("Only '" + Compare.Operator.EQUAL + "' supported for multiple " + "primary key for multiple primary key optimization, but found '" + ((CompareCollectionExpression) collectionExpression).getOperator() + "'", collectionExpression.getExpression().getQueryContextStartIndex(), collectionExpression.getExpression().getQueryContextEndIndex());
        }
    } else {
        // Attribute Collection
        throw new SiddhiAppCreationException("Only 'AND' and '" + Compare.Operator.EQUAL + "' operators are " + "supported for multiple primary key optimization, but found '" + ((CompareCollectionExpression) collectionExpression).getOperator() + "'", collectionExpression.getExpression().getQueryContextStartIndex(), collectionExpression.getExpression().getQueryContextEndIndex());
    }
}

Example 5 with AttributeCollectionExpression

use of io.siddhi.core.util.collection.expression.AttributeCollectionExpression in project siddhi by wso2.

the class CollectionExpressionParser method buildCollectionExecutor.

public static CollectionExecutor buildCollectionExecutor(CollectionExpression collectionExpression, MatchingMetaInfoHolder matchingMetaInfoHolder, List<VariableExpressionExecutor> variableExpressionExecutors, Map<String, Table> tableMap, boolean isFirst, ProcessingMode processingMode, boolean outputExpectsExpiredEvents, SiddhiQueryContext siddhiQueryContext, boolean isCache, CacheTable cacheTable) {
    if (collectionExpression instanceof AttributeCollectionExpression) {
        ExpressionExecutor expressionExecutor = null;
        if (isFirst) {
            expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        }
        if (isCache) {
            return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((AttributeCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(true, Attribute.Type.BOOL), cacheTable);
        } else {
            return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((AttributeCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(true, Attribute.Type.BOOL), null);
        }
    } else if (collectionExpression instanceof CompareCollectionExpression) {
        ExpressionExecutor valueExpressionExecutor = ExpressionParser.parseExpression(((CompareCollectionExpression) collectionExpression).getValueCollectionExpression().getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        AttributeCollectionExpression attributeCollectionExpression = ((AttributeCollectionExpression) ((CompareCollectionExpression) collectionExpression).getAttributeCollectionExpression());
        ExpressionExecutor expressionExecutor = null;
        if (isFirst) {
            expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        }
        if (isCache) {
            return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), attributeCollectionExpression.getAttribute(), ((CompareCollectionExpression) collectionExpression).getOperator(), valueExpressionExecutor, cacheTable);
        } else {
            return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), attributeCollectionExpression.getAttribute(), ((CompareCollectionExpression) collectionExpression).getOperator(), valueExpressionExecutor, null);
        }
    } else if (collectionExpression instanceof NullCollectionExpression) {
        ExpressionExecutor expressionExecutor = null;
        if (isFirst) {
            expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        }
        if (isCache) {
            return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((NullCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(null, Attribute.Type.OBJECT), cacheTable);
        } else {
            return new CompareCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex(), ((NullCollectionExpression) collectionExpression).getAttribute(), Compare.Operator.EQUAL, new ConstantExpressionExecutor(null, Attribute.Type.OBJECT), null);
        }
    } else if (collectionExpression instanceof AndMultiPrimaryKeyCollectionExpression) {
        Map<String, ExpressionExecutor> multiPrimaryKeyExpressionExecutors = buildMultiPrimaryKeyExpressionExecutors(collectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
        List<Attribute> attributes = matchingMetaInfoHolder.getStoreDefinition().getAttributeList();
        StringBuilder compositePrimaryKey = new StringBuilder();
        List<ExpressionExecutor> sortedExecutors = new ArrayList<ExpressionExecutor>();
        for (Attribute attribute : attributes) {
            ExpressionExecutor expressionExecutor = multiPrimaryKeyExpressionExecutors.get(attribute.getName());
            if (expressionExecutor != null) {
                sortedExecutors.add(expressionExecutor);
                compositePrimaryKey.append(attribute.getName()).append(SiddhiConstants.KEY_DELIMITER);
            }
        }
        if (isCache) {
            return new AndMultiPrimaryKeyCollectionExecutor(compositePrimaryKey.toString(), sortedExecutors, cacheTable);
        } else {
            return new AndMultiPrimaryKeyCollectionExecutor(compositePrimaryKey.toString(), sortedExecutors, null);
        }
    } else if (collectionExpression instanceof AndCollectionExpression) {
        CollectionExpression leftCollectionExpression = ((AndCollectionExpression) collectionExpression).getLeftCollectionExpression();
        CollectionExpression rightCollectionExpression = ((AndCollectionExpression) collectionExpression).getRightCollectionExpression();
        ExpressionExecutor expressionExecutor = null;
        CollectionExecutor aCollectionExecutor = null;
        ExhaustiveCollectionExecutor exhaustiveCollectionExecutor = null;
        CollectionExecutor leftCollectionExecutor;
        CollectionExecutor rightCollectionExecutor;
        switch(leftCollectionExpression.getCollectionScope()) {
            case NON:
                switch(rightCollectionExpression.getCollectionScope()) {
                    case NON:
                        expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                        return new NonCollectionExecutor(expressionExecutor);
                    case INDEXED_ATTRIBUTE:
                    case INDEXED_RESULT_SET:
                    case PRIMARY_KEY_ATTRIBUTE:
                    case PRIMARY_KEY_RESULT_SET:
                    case PARTIAL_PRIMARY_KEY_RESULT_SET:
                    case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                    case EXHAUSTIVE:
                        expressionExecutor = ExpressionParser.parseExpression(leftCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                        aCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
                }
                break;
            case INDEXED_ATTRIBUTE:
            case PRIMARY_KEY_ATTRIBUTE:
                switch(rightCollectionExpression.getCollectionScope()) {
                    case NON:
                        expressionExecutor = ExpressionParser.parseExpression(rightCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                        aCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
                    case INDEXED_ATTRIBUTE:
                    case INDEXED_RESULT_SET:
                    case PRIMARY_KEY_ATTRIBUTE:
                    case PRIMARY_KEY_RESULT_SET:
                    case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                        exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                        leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new AnyAndCollectionExecutor(leftCollectionExecutor, rightCollectionExecutor, exhaustiveCollectionExecutor);
                    case PARTIAL_PRIMARY_KEY_RESULT_SET:
                    case EXHAUSTIVE:
                        leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        if (isFirst || leftCollectionExecutor.getDefaultCost() == CollectionExecutor.Cost.SINGLE_RETURN_INDEX_MATCHING) {
                            exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                        }
                        return new CompareExhaustiveAndCollectionExecutor(leftCollectionExecutor, exhaustiveCollectionExecutor);
                }
                break;
            case INDEXED_RESULT_SET:
            case PRIMARY_KEY_RESULT_SET:
            case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                switch(rightCollectionExpression.getCollectionScope()) {
                    case NON:
                        expressionExecutor = ExpressionParser.parseExpression(rightCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                        aCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
                    case INDEXED_ATTRIBUTE:
                    case PRIMARY_KEY_ATTRIBUTE:
                        exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                        leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new AnyAndCollectionExecutor(rightCollectionExecutor, leftCollectionExecutor, exhaustiveCollectionExecutor);
                    case INDEXED_RESULT_SET:
                    case PRIMARY_KEY_RESULT_SET:
                    case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                        exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                        leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, false, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new AnyAndCollectionExecutor(leftCollectionExecutor, rightCollectionExecutor, exhaustiveCollectionExecutor);
                    case PARTIAL_PRIMARY_KEY_RESULT_SET:
                    case EXHAUSTIVE:
                        leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        if (isFirst || leftCollectionExecutor.getDefaultCost() == CollectionExecutor.Cost.SINGLE_RETURN_INDEX_MATCHING) {
                            exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                        }
                        return new CompareExhaustiveAndCollectionExecutor(leftCollectionExecutor, exhaustiveCollectionExecutor);
                }
                break;
            case PARTIAL_PRIMARY_KEY_RESULT_SET:
            case EXHAUSTIVE:
                switch(rightCollectionExpression.getCollectionScope()) {
                    case NON:
                        expressionExecutor = ExpressionParser.parseExpression(rightCollectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                        aCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        return new NonAndCollectionExecutor(expressionExecutor, aCollectionExecutor, rightCollectionExpression.getCollectionScope());
                    case INDEXED_ATTRIBUTE:
                    case INDEXED_RESULT_SET:
                    case PRIMARY_KEY_ATTRIBUTE:
                    case PRIMARY_KEY_RESULT_SET:
                    case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                        rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                        if (isFirst || rightCollectionExecutor.getDefaultCost() == CollectionExecutor.Cost.SINGLE_RETURN_INDEX_MATCHING) {
                            exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                        }
                        return new CompareExhaustiveAndCollectionExecutor(rightCollectionExecutor, exhaustiveCollectionExecutor);
                    case PARTIAL_PRIMARY_KEY_RESULT_SET:
                    case EXHAUSTIVE:
                        if (isFirst) {
                            expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                        }
                        return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
                }
                break;
        }
    } else if (collectionExpression instanceof OrCollectionExpression) {
        CollectionExpression leftCollectionExpression = ((OrCollectionExpression) collectionExpression).getLeftCollectionExpression();
        CollectionExpression rightCollectionExpression = ((OrCollectionExpression) collectionExpression).getRightCollectionExpression();
        ExpressionExecutor expressionExecutor = null;
        CollectionExecutor aCollectionExecutor = null;
        CollectionExecutor leftCollectionExecutor;
        CollectionExecutor rightCollectionExecutor;
        if (leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            return new NonCollectionExecutor(expressionExecutor);
        } else if ((leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE && leftCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET) || (rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.EXHAUSTIVE && rightCollectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.PARTIAL_PRIMARY_KEY_RESULT_SET)) {
            if (isFirst) {
                expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            }
            return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
        } else {
            if (isFirst) {
                aCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
            }
            leftCollectionExecutor = buildCollectionExecutor(leftCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
            rightCollectionExecutor = buildCollectionExecutor(rightCollectionExpression, matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
            return new OrCollectionExecutor(leftCollectionExecutor, rightCollectionExecutor, aCollectionExecutor);
        }
    } else if (collectionExpression instanceof NotCollectionExpression) {
        ExpressionExecutor expressionExecutor = null;
        switch(collectionExpression.getCollectionScope()) {
            case NON:
                expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                return new NonCollectionExecutor(expressionExecutor);
            case INDEXED_ATTRIBUTE:
            case INDEXED_RESULT_SET:
            case PRIMARY_KEY_ATTRIBUTE:
            case PRIMARY_KEY_RESULT_SET:
            case OPTIMISED_PRIMARY_KEY_OR_INDEXED_RESULT_SET:
                ExhaustiveCollectionExecutor exhaustiveCollectionExecutor = null;
                if (isFirst) {
                    exhaustiveCollectionExecutor = new ExhaustiveCollectionExecutor(ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext), matchingMetaInfoHolder.getStoreEventIndex());
                }
                CollectionExecutor notCollectionExecutor = buildCollectionExecutor(((NotCollectionExpression) collectionExpression).getCollectionExpression(), matchingMetaInfoHolder, variableExpressionExecutors, tableMap, isFirst, processingMode, outputExpectsExpiredEvents, siddhiQueryContext, false, null);
                return new NotCollectionExecutor(notCollectionExecutor, exhaustiveCollectionExecutor);
            case PARTIAL_PRIMARY_KEY_RESULT_SET:
            case EXHAUSTIVE:
                if (isFirst) {
                    expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
                }
                return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
        }
    } else {
        // Basic
        ExpressionExecutor expressionExecutor = null;
        if (collectionExpression.getCollectionScope() == CollectionExpression.CollectionScope.NON) {
            expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            return new NonCollectionExecutor(expressionExecutor);
        } else {
            // EXHAUSTIVE
            if (isFirst) {
                expressionExecutor = ExpressionParser.parseExpression(collectionExpression.getExpression(), matchingMetaInfoHolder.getMetaStateEvent(), matchingMetaInfoHolder.getCurrentState(), tableMap, variableExpressionExecutors, false, 0, processingMode, outputExpectsExpiredEvents, siddhiQueryContext);
            }
            return new ExhaustiveCollectionExecutor(expressionExecutor, matchingMetaInfoHolder.getStoreEventIndex());
        }
    }
    throw new UnsupportedOperationException(collectionExpression.getClass().getName() + " not supported!");
}