Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.ResolvedIndex

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        if (resolved == null) {
            return Optional.absent();
        }

        return Optional.of(new ResolvedIndex(tableHandle.getConnectorId(), resolved));
    }
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            Optional<ResolvedIndex> optionalResolvedIndex = indexManager.resolveIndex(node.getTable(), lookupColumns, tupleDomain);
            if (!optionalResolvedIndex.isPresent()) {
                // No index available, so give up by returning something
                return node;
            }
            ResolvedIndex resolvedIndex = optionalResolvedIndex.get();

            Map<ColumnHandle, Symbol> inverseAssignments = ImmutableBiMap.copyOf(node.getAssignments()).inverse();
            Expression unresolvedExpression = DomainTranslator.toPredicate(resolvedIndex.getUnresolvedTupleDomain(), inverseAssignments, symbolAllocator.getTypes());

            PlanNode source = new IndexSourceNode(
                    idAllocator.getNextId(),
                    resolvedIndex.getIndexHandle(),
                    node.getTable(),
                    context.getLookupSymbols(),
                    node.getOutputSymbols(),
                    node.getAssignments(),
                    tupleDomain);
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            Optional<ResolvedIndex> optionalResolvedIndex = indexManager.resolveIndex(node.getTable(), lookupColumns, tupleDomain);
            if (!optionalResolvedIndex.isPresent()) {
                // No index available, so give up by returning something
                return node;
            }
            ResolvedIndex resolvedIndex = optionalResolvedIndex.get();

            Map<ColumnHandle, Symbol> inverseAssignments = ImmutableBiMap.copyOf(node.getAssignments()).inverse();
            Expression unresolvedExpression = DomainTranslator.toPredicate(resolvedIndex.getUnresolvedTupleDomain(), inverseAssignments, symbolAllocator.getTypes());

            PlanNode source = new IndexSourceNode(
                    idAllocator.getNextId(),
                    resolvedIndex.getIndexHandle(),
                    node.getTable(),
                    context.getLookupSymbols(),
                    node.getOutputSymbols(),
                    node.getAssignments(),
                    tupleDomain);
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            Optional<ResolvedIndex> optionalResolvedIndex = indexManager.resolveIndex(node.getTable(), lookupColumns, tupleDomain);
            if (!optionalResolvedIndex.isPresent()) {
                // No index available, so give up by returning something
                return node;
            }
            ResolvedIndex resolvedIndex = optionalResolvedIndex.get();

            Map<ColumnHandle, Symbol> inverseAssignments = ImmutableBiMap.copyOf(node.getAssignments()).inverse();
            Expression unresolvedExpression = DomainTranslator.toPredicate(resolvedIndex.getUnresolvedTupleDomain(), inverseAssignments, symbolAllocator.getTypes());

            PlanNode source = new IndexSourceNode(
                    idAllocator.getNextId(),
                    resolvedIndex.getIndexHandle(),
                    node.getTable(),
                    context.getLookupSymbols(),
                    node.getOutputSymbols(),
                    node.getAssignments(),
                    tupleDomain);
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Related Classes of com.facebook.presto.metadata.ResolvedIndex

  • com.facebook.presto.index.IndexManager
  • com.facebook.presto.sql.planner.optimizations.IndexJoinOptimizer$IndexSourceRewriter
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