Examples with Symbol com.facebook.presto.sql.planner.Symbol used on opensource projects

Example 11 with Symbol

use of com.facebook.presto.sql.planner.Symbol in project presto by prestodb.

the class TopNRowNumberMatcher method detailMatches.

@Override
public MatchResult detailMatches(PlanNode node, StatsProvider stats, Session session, Metadata metadata, SymbolAliases symbolAliases) {
    checkState(shapeMatches(node), "Plan testing framework error: shapeMatches returned false in detailMatches in %s", this.getClass().getName());
    TopNRowNumberNode topNRowNumberNode = (TopNRowNumberNode) node;
    if (!specification.map(expectedSpecification -> matchSpecification(topNRowNumberNode.getSpecification(), expectedSpecification.getExpectedValue(symbolAliases))).orElse(true)) {
        return NO_MATCH;
    }
    if (!rowNumberSymbol.map(expectedRowNumberSymbol -> expectedRowNumberSymbol.toSymbol(symbolAliases).getName().equals(topNRowNumberNode.getRowNumberVariable().getName())).orElse(true)) {
        return NO_MATCH;
    }
    if (!maxRowCountPerPartition.map(expectedMaxRowCountPerPartition -> expectedMaxRowCountPerPartition.equals(topNRowNumberNode.getMaxRowCountPerPartition())).orElse(true)) {
        return NO_MATCH;
    }
    if (!partial.map(expectedPartial -> expectedPartial.equals(topNRowNumberNode.isPartial())).orElse(true)) {
        return NO_MATCH;
    }
    if (!hashSymbol.map(expectedHashSymbol -> expectedHashSymbol.map(symbolAlias -> symbolAlias.toSymbol(symbolAliases)).map(Symbol::getName).equals(topNRowNumberNode.getHashVariable().map(VariableReferenceExpression::getName))).orElse(true)) {
        return NO_MATCH;
    }
    return match();
}

Example 12 with Symbol

use of com.facebook.presto.sql.planner.Symbol in project presto by prestodb.

the class TableWriterMatcher method detailMatches.

@Override
public MatchResult detailMatches(PlanNode node, StatsProvider stats, Session session, Metadata metadata, SymbolAliases symbolAliases) {
    checkState(shapeMatches(node), "Plan testing framework error: shapeMatches returned false in detailMatches in %s", this.getClass().getName());
    TableWriterNode tableWriterNode = (TableWriterNode) node;
    if (!tableWriterNode.getColumnNames().equals(columnNames)) {
        return NO_MATCH;
    }
    if (!columns.stream().map(s -> Symbol.from(symbolAliases.get(s))).collect(toImmutableList()).equals(tableWriterNode.getColumns().stream().map(VariableReferenceExpression::getName).map(Symbol::new).collect(toImmutableList()))) {
        return NO_MATCH;
    }
    return match();
}

Example 13 with Symbol

use of com.facebook.presto.sql.planner.Symbol in project presto by prestodb.

the class WindowMatcher method detailMatches.

@Override
public MatchResult detailMatches(PlanNode node, StatsProvider stats, Session session, Metadata metadata, SymbolAliases symbolAliases) {
    checkState(shapeMatches(node), "Plan testing framework error: shapeMatches returned false in detailMatches in %s", this.getClass().getName());
    WindowNode windowNode = (WindowNode) node;
    if (!prePartitionedInputs.map(expectedInputs -> expectedInputs.stream().map(alias -> alias.toSymbol(symbolAliases)).collect(toImmutableSet()).equals(windowNode.getPrePartitionedInputs().stream().map(VariableReferenceExpression::getName).map(Symbol::new).collect(toImmutableSet()))).orElse(true)) {
        return NO_MATCH;
    }
    if (!specification.map(expectedSpecification -> matchSpecification(windowNode.getSpecification(), expectedSpecification.getExpectedValue(symbolAliases))).orElse(true)) {
        return NO_MATCH;
    }
    if (!preSortedOrderPrefix.map(Integer.valueOf(windowNode.getPreSortedOrderPrefix())::equals).orElse(true)) {
        return NO_MATCH;
    }
    if (!hashSymbol.map(expectedHashSymbol -> expectedHashSymbol.map(alias -> alias.toSymbol(symbolAliases)).map(Symbol::getName).equals(windowNode.getHashVariable().map(VariableReferenceExpression::getName))).orElse(true)) {
        return NO_MATCH;
    }
    /*
         * Window functions produce a symbol (the result of the function call) that we might
         * want to bind to an alias so we can reference it further up the tree. As such,
         * they need to be matched with an Alias matcher so we can bind the symbol if desired.
         */
    return match();
}

Example 14 with Symbol

use of com.facebook.presto.sql.planner.Symbol in project presto by prestodb.

the class AggregationMatcher method detailMatches.

@Override
public MatchResult detailMatches(PlanNode node, StatsProvider stats, Session session, Metadata metadata, SymbolAliases symbolAliases) {
    checkState(shapeMatches(node), "Plan testing framework error: shapeMatches returned false in detailMatches in %s", this.getClass().getName());
    AggregationNode aggregationNode = (AggregationNode) node;
    if (groupId.isPresent() != aggregationNode.getGroupIdVariable().isPresent()) {
        return NO_MATCH;
    }
    if (!matches(groupingSets.getGroupingKeys(), aggregationNode.getGroupingKeys(), symbolAliases)) {
        return NO_MATCH;
    }
    if (groupingSets.getGroupingSetCount() != aggregationNode.getGroupingSetCount()) {
        return NO_MATCH;
    }
    if (!groupingSets.getGlobalGroupingSets().equals(aggregationNode.getGlobalGroupingSets())) {
        return NO_MATCH;
    }
    List<VariableReferenceExpression> aggregationsWithMask = aggregationNode.getAggregations().entrySet().stream().filter(entry -> entry.getValue().getMask().isPresent()).map(Map.Entry::getKey).collect(Collectors.toList());
    if (aggregationsWithMask.size() != masks.keySet().size()) {
        return NO_MATCH;
    }
    for (VariableReferenceExpression variable : aggregationsWithMask) {
        if (!masks.keySet().contains(new Symbol(variable.getName()))) {
            return NO_MATCH;
        }
    }
    if (step != aggregationNode.getStep()) {
        return NO_MATCH;
    }
    if (!matches(preGroupedSymbols, aggregationNode.getPreGroupedVariables(), symbolAliases)) {
        return NO_MATCH;
    }
    return match();
}

Example 15 with Symbol

use of com.facebook.presto.sql.planner.Symbol in project presto by prestodb.

the class RowNumberMatcher method detailMatches.

@Override
public MatchResult detailMatches(PlanNode node, StatsProvider stats, Session session, Metadata metadata, SymbolAliases symbolAliases) {
    checkState(shapeMatches(node), "Plan testing framework error: shapeMatches returned false in detailMatches in %s", this.getClass().getName());
    RowNumberNode rowNumberNode = (RowNumberNode) node;
    if (!partitionBy.map(expectedPartitionBy -> expectedPartitionBy.stream().map(alias -> alias.toSymbol(symbolAliases)).map(Symbol::getName).collect(toImmutableList()).equals(rowNumberNode.getPartitionBy().stream().map(VariableReferenceExpression::getName).collect(toImmutableList()))).orElse(true)) {
        return NO_MATCH;
    }
    if (!maxRowCountPerPartition.map(expectedMaxRowCountPerPartition -> expectedMaxRowCountPerPartition.equals(rowNumberNode.getMaxRowCountPerPartition())).orElse(true)) {
        return NO_MATCH;
    }
    if (!rowNumberSymbol.map(expectedRowNumberSymbol -> expectedRowNumberSymbol.toSymbol(symbolAliases).getName().equals(rowNumberNode.getRowNumberVariable().getName())).orElse(true)) {
        return NO_MATCH;
    }
    if (!hashSymbol.map(expectedHashSymbol -> expectedHashSymbol.map(symbolAlias -> symbolAlias.toSymbol(symbolAliases)).map(Symbol::getName).equals(rowNumberNode.getHashVariable().map(VariableReferenceExpression::getName))).orElse(true)) {
        return NO_MATCH;
    }
    return match();
}