Package com.foundationdb.qp.expression

Examples of com.foundationdb.qp.expression.RowBasedUnboundExpressions

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                fRowType,
                Arrays.asList(ExpressionGenerators.field(fRowType, 0)));
        timeFilterInput = new TimeOperator(filterInput);
        // For the  index scan retrieving rows from the F(x) index given a D index row
        IndexBound fxBound = new IndexBound(
            new RowBasedUnboundExpressions(
                filterInput.rowType(),
                Arrays.asList(ExpressionGenerators.boundField(dIndexRowType, 0, 0)), true),
            new SetColumnSelector(0));
        IndexKeyRange fKeyRange = IndexKeyRange.bounded(fIndexRowType, fxBound, true, fxBound, true);
        // Use a bloom filter loaded by filterInput. Then for each input row, check the filter (projecting
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            new IndexBound(row(dIndexRowType, Integer.MAX_VALUE), new SetColumnSelector(0));
        IndexKeyRange dKeyRange =
            IndexKeyRange.bounded(dIndexRowType, dxLo, true, dxHi, false);
        // For the  index scan retrieving rows from the F(x) index given a D index row
        IndexBound fxBound = new IndexBound(
            new RowBasedUnboundExpressions(
                filterInput.rowType(),
                Arrays.asList(ExpressionGenerators.boundField(dIndexRowType, 0, 0)), true),
            new SetColumnSelector(0));
        IndexKeyRange fKeyRange = IndexKeyRange.bounded(fIndexRowType, fxBound, true, fxBound, true);
        // Use a bloom filter loaded by filterInput. Then for each input row, check the filter (projecting
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                // Convert from index column position to parameter number.
                Column indexedColumn = crossReferencedColumns.get(i);
                int fkpos = referencedColumns.indexOf(indexedColumn);
                vars.add(new TPreparedParameter(fkpos, indexedColumn.getType()));
            }
            UnboundExpressions indexExprs = new RowBasedUnboundExpressions(indexRowType, vars);
            IndexBound indexBound = new IndexBound(indexExprs, plan);
            IndexKeyRange indexKeyRange = IndexKeyRange.bounded(indexRowType, indexBound, true, indexBound, true);
            input = API.indexScan_Default(indexRowType, indexKeyRange, 1);
            input = API.groupLookup_Default(input, group, indexRowType,
                                            Collections.singletonList(tableRowType),
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Related Classes of com.foundationdb.qp.expression.RowBasedUnboundExpressions

  • com.foundationdb.server.explain.Attributes
  • com.foundationdb.server.explain.CompoundExplainer
  • com.foundationdb.server.store.ConstraintHandler
  • com.foundationdb.server.test.costmodel.Select_BloomFilterCT
  • com.foundationdb.server.test.it.qp.GroupLookup_DefaultLookaheadIT
  • com.foundationdb.server.test.it.qp.IndexScanLookaheadIT
  • com.foundationdb.server.test.it.qp.Intersect_OrderedSkipScanIT
  • com.foundationdb.server.test.it.qp.Map_NestedLoopsIT
  • com.foundationdb.server.test.it.qp.Select_BloomFilter_CaseInsensitive_IT
  • com.foundationdb.server.test.it.qp.Select_BloomFilterIT
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