Examples with Metadata io.prestosql.metadata.Metadata used on opensource projects

Example 1 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class BenchmarkPageProcessor method setup.

@Setup
public void setup() {
    inputPage = createInputPage();
    Metadata metadata = createTestMetadataManager();
    compiledProcessor = new ExpressionCompiler(metadata, new PageFunctionCompiler(metadata, 0)).compilePageProcessor(Optional.of(FILTER), ImmutableList.of(PROJECT)).get();
}

Example 2 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class InCodeGeneratorBenchmark method setup.

@Setup
public void setup() {
    Random random = new Random();
    RowExpression[] arguments = new RowExpression[1 + inListCount];
    switch(type) {
        case StandardTypes.BIGINT:
            prestoType = BIGINT;
            for (int i = 1; i <= inListCount; i++) {
                arguments[i] = constant((long) random.nextInt(), BIGINT);
            }
            break;
        case StandardTypes.DOUBLE:
            prestoType = DOUBLE;
            for (int i = 1; i <= inListCount; i++) {
                arguments[i] = constant(random.nextDouble(), DOUBLE);
            }
            break;
        case StandardTypes.VARCHAR:
            prestoType = VARCHAR;
            for (int i = 1; i <= inListCount; i++) {
                arguments[i] = constant(Slices.utf8Slice(Long.toString(random.nextLong())), VARCHAR);
            }
            break;
        default:
            throw new IllegalStateException();
    }
    arguments[0] = field(0, prestoType);
    RowExpression project = field(0, prestoType);
    PageBuilder pageBuilder = new PageBuilder(ImmutableList.of(prestoType));
    for (int i = 0; i < 10_000; i++) {
        pageBuilder.declarePosition();
        switch(type) {
            case StandardTypes.BIGINT:
                BIGINT.writeLong(pageBuilder.getBlockBuilder(0), random.nextInt());
                break;
            case StandardTypes.DOUBLE:
                DOUBLE.writeDouble(pageBuilder.getBlockBuilder(0), random.nextDouble());
                break;
            case StandardTypes.VARCHAR:
                VARCHAR.writeSlice(pageBuilder.getBlockBuilder(0), Slices.utf8Slice(Long.toString(random.nextLong())));
                break;
        }
    }
    inputPage = pageBuilder.build();
    RowExpression filter = new SpecialForm(IN, BOOLEAN, arguments);
    Metadata metadata = createTestMetadataManager();
    processor = new ExpressionCompiler(metadata, new PageFunctionCompiler(metadata, 0)).compilePageProcessor(Optional.of(filter), ImmutableList.of(project)).get();
}

Example 3 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class ValuesMatcher 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());
    ValuesNode valuesNode = (ValuesNode) node;
    if (!expectedRows.map(rows -> rows.equals(valuesNode.getRows().stream().map(rowExpressions -> rowExpressions.stream().map(rowExpression -> {
        if (isExpression(rowExpression)) {
            return castToExpression(rowExpression);
        }
        ConstantExpression expression = (ConstantExpression) rowExpression;
        if (expression.getType().getJavaType() == boolean.class) {
            return new BooleanLiteral(String.valueOf(expression.getValue()));
        }
        if (expression.getType().getJavaType() == long.class) {
            return new LongLiteral(String.valueOf(expression.getValue()));
        }
        if (expression.getType().getJavaType() == double.class) {
            return new DoubleLiteral(String.valueOf(expression.getValue()));
        }
        if (expression.getType().getJavaType() == Slice.class) {
            return new StringLiteral(String.valueOf(expression.getValue()));
        }
        return new GenericLiteral(expression.getType().toString(), String.valueOf(expression.getValue()));
    }).collect(toImmutableList())).collect(toImmutableList()))).orElse(true)) {
        return NO_MATCH;
    }
    return match(SymbolAliases.builder().putAll(Maps.transformValues(outputSymbolAliases, index -> toSymbolReference(valuesNode.getOutputSymbols().get(index)))).build());
}

Example 4 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class JoinMatcher 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());
    JoinNode joinNode = (JoinNode) node;
    if (joinNode.getCriteria().size() != equiCriteria.size()) {
        return NO_MATCH;
    }
    if (filter.isPresent()) {
        if (!joinNode.getFilter().isPresent()) {
            return NO_MATCH;
        }
        RowExpression expression = joinNode.getFilter().get();
        if (isExpression(expression)) {
            if (!new ExpressionVerifier(symbolAliases).process(castToExpression(expression), filter.get())) {
                return NO_MATCH;
            }
        } else {
            if (!new RowExpressionVerifier(symbolAliases, metadata, session, node.getOutputSymbols()).process(filter.get(), expression)) {
                return NO_MATCH;
            }
        }
    } else {
        if (joinNode.getFilter().isPresent()) {
            return NO_MATCH;
        }
    }
    if (distributionType.isPresent() && !distributionType.equals(joinNode.getDistributionType())) {
        return NO_MATCH;
    }
    if (spillable.isPresent() && !spillable.equals(joinNode.isSpillable())) {
        return NO_MATCH;
    }
    /*
         * Have to use order-independent comparison; there are no guarantees what order
         * the equi criteria will have after planning and optimizing.
         */
    Set<JoinNode.EquiJoinClause> actual = ImmutableSet.copyOf(joinNode.getCriteria());
    Set<JoinNode.EquiJoinClause> expected = equiCriteria.stream().map(maker -> maker.getExpectedValue(symbolAliases)).collect(toImmutableSet());
    if (!expected.equals(actual)) {
        return NO_MATCH;
    }
    if (dynamicFilter.isPresent() && !dynamicFilter.get().match(joinNode, symbolAliases).isMatch()) {
        return NO_MATCH;
    }
    return MatchResult.match();
}

Example 5 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class DynamicFilterMatcher method match.

public MatchResult match(FilterNode filterNode, Metadata metadata, Session session, SymbolAliases symbolAliases) {
    checkState(this.filterNode == null, "filterNode must be null at this point");
    this.filterNode = filterNode;
    this.symbolAliases = symbolAliases;
    FunctionResolution functionResolution = new FunctionResolution(metadata.getFunctionAndTypeManager());
    LogicalRowExpressions logicalRowExpressions = new LogicalRowExpressions(new RowExpressionDeterminismEvaluator(metadata), functionResolution, metadata.getFunctionAndTypeManager());
    boolean staticFilterMatches = expectedStaticFilter.map(filter -> {
        RowExpressionVerifier verifier = new RowExpressionVerifier(symbolAliases, metadata, session, filterNode.getOutputSymbols());
        RowExpression staticFilter = logicalRowExpressions.combineConjuncts(extractDynamicFilters(filterNode.getPredicate()).getStaticConjuncts());
        return verifier.process(filter, staticFilter);
    }).orElse(true);
    return new MatchResult(match() && staticFilterMatches);
}