Examples of TupleValueExpression

Examples of org.voltdb.expressions.TupleValueExpression

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            PlanColumn orderedCols[] = new PlanColumn[cols.size()];

            // you don't strictly need to sort this, but it makes diff-ing easier
            for (Column col : CatalogUtil.getSortedCatalogItems(cols, "index")) {
                // must produce a tuple value expression for this column.
                TupleValueExpression tve = new TupleValueExpression();
                tve.setValueType(VoltType.get((byte)col.getType()));
                tve.setValueSize(col.getSize());
                tve.setColumnIndex(col.getIndex());
                tve.setTableName(m_targetTableName);
                tve.setColumnAlias(col.getTypeName());
                tve.setColumnName(col.getTypeName());

                orderedCols[col.getIndex()] =
                    m_context.getPlanColumn(tve, col.getTypeName(), SortOrder.kUnsorted, storage);
            }
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Examples of org.voltdb.expressions.TupleValueExpression

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                ParameterValueExpression out_param_exp = (ParameterValueExpression)out_exp;
                ParameterValueExpression in_param_exp = (ParameterValueExpression)in_exp;
                assertEquals(out_param_exp.getParameterId(), in_param_exp.getParameterId());
                break;
            case VALUE_TUPLE:
                TupleValueExpression out_tuple_exp = (TupleValueExpression)out_exp;
                TupleValueExpression in_tuple_exp = (TupleValueExpression)in_exp;
                assertEquals(out_tuple_exp.getColumnIndex(), in_tuple_exp.getColumnIndex());
                break;
        } // SWITCH
        return;
    }
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Examples of org.voltdb.expressions.TupleValueExpression

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        final Map<AbstractExpression, AbstractExpression> combine_exps_left = new HashMap<AbstractExpression, AbstractExpression>();
        final Map<AbstractExpression, AbstractExpression> combine_exps_right = new HashMap<AbstractExpression, AbstractExpression>();
        for (int ctr = 0; ctr < num_of_subtrees; ctr++) {
            AbstractExpression exps[] = { new ComparisonExpression(ExpressionType.COMPARE_EQUAL),
                                          new ParameterValueExpression(),
                                          new TupleValueExpression()
            };
            exps[0].setLeft(exps[1]);
            exps[0].setRight(exps[2]);
            //ExpressionUtil.generateIds(exps[0]);
            combine_exps.add(exps[0]);
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Examples of org.voltdb.expressions.TupleValueExpression

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    public void testAssignOutputValueTypesRecursivelyForAggregateAvg()
    {
        AbstractExpression root =
            new AggregateExpression(ExpressionType.AGGREGATE_AVG);

        AbstractExpression op = new TupleValueExpression();
        root.setLeft(op);

        // Simple tuple value type gets pushed through
        op.setValueType(VoltType.FLOAT);
        ExpressionUtil.assignOutputValueTypesRecursively(root);
        assertEquals(VoltType.FLOAT, root.getValueType());

        op.setValueType(VoltType.INTEGER);
        ExpressionUtil.assignOutputValueTypesRecursively(root);
        assertEquals(VoltType.INTEGER, root.getValueType());

        op.setValueType(VoltType.DECIMAL);
        ExpressionUtil.assignOutputValueTypesRecursively(root);
        assertEquals(VoltType.DECIMAL, root.getValueType());

        op = new OperatorExpression();
        root.setLeft(op);

        AbstractExpression left = new TupleValueExpression();
        AbstractExpression right = new TupleValueExpression();

        op.setLeft(left);
        op.setRight(right);

        // FLOAT + int type gets promoted to FLOAT
        left.setValueType(VoltType.FLOAT);
        right.setValueType(VoltType.INTEGER);
        ExpressionUtil.assignOutputValueTypesRecursively(root);
        assertEquals(VoltType.FLOAT, root.getValueType());

        // random INT types get promoted to BIGINT
        left.setValueType(VoltType.TINYINT);
        right.setValueType(VoltType.INTEGER);
        ExpressionUtil.assignOutputValueTypesRecursively(root);
        assertEquals(VoltType.BIGINT, root.getValueType());

        // DECIMAL works, at least
        left.setValueType(VoltType.DECIMAL);
        right.setValueType(VoltType.DECIMAL);
        ExpressionUtil.assignOutputValueTypesRecursively(root);
        assertEquals(VoltType.DECIMAL, root.getValueType());
    }
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Examples of org.voltdb.expressions.TupleValueExpression

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        bint.m_valueType = VoltType.DECIMAL;
        bint.m_valueSize = VoltType.DECIMAL.getLengthInBytesForFixedTypes();
        lit_bint = new OperatorExpression(ExpressionType.OPERATOR_MINUS, lit, bint);

        AbstractExpression root = new OperatorExpression(ExpressionType.OPERATOR_MULTIPLY,
                lit_bint, new TupleValueExpression());
        ExpressionUtil.assignLiteralConstantTypesRecursively(root);
        assertEquals(lit.m_valueType, VoltType.DECIMAL);
        assertEquals(lit.m_valueSize, VoltType.DECIMAL.getLengthInBytesForFixedTypes());
        assertEquals(bint.m_valueType, VoltType.DECIMAL);
        assertEquals(bint.m_valueSize, VoltType.DECIMAL.getLengthInBytesForFixedTypes());
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Examples of org.voltdb.expressions.TupleValueExpression

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                    // We just need to do it against the first column in the child's output
                    // Picking the column that we want to use doesn't matter even if there is a GROUP BY
                    clone_agg.getAggregateColumnGuids().add(node.getChild(0).getOutputColumnGUID(0));

                    // Aggregate Output Column
                    TupleValueExpression exp = new TupleValueExpression();
                    exp.setValueType(VoltType.BIGINT);
                    exp.setValueSize(VoltType.BIGINT.getLengthInBytesForFixedTypes());
                    exp.setTableName(PlanAssembler.AGGREGATE_TEMP_TABLE);
                    exp.setColumnName("");
                    exp.setColumnAlias("_DTXN_COUNT");
                    exp.setColumnIndex(clone_agg.getOutputColumnGUIDCount());
                    PlanColumn new_pc = state.plannerContext.getPlanColumn(exp, exp.getColumnAlias());
                    clone_agg.getAggregateOutputColumns().add(clone_agg.getOutputColumnGUIDCount());
                    clone_agg.getAggregateColumnNames().add(new_pc.getDisplayName());
                    clone_agg.getOutputColumnGUIDs().add(new_pc.guid());
                }
            }
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Examples of org.voltdb.expressions.TupleValueExpression

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     * @return
     */
    private static AbstractExpression createTempExpression(Column catalog_col, AbstractExpression exp) {
        Table catalog_tbl = (Table) catalog_col.getParent();

        TupleValueExpression tuple_exp = new TupleValueExpression();
        tuple_exp.setTableName(catalog_tbl.getName());
        tuple_exp.setColumnIndex(catalog_col.getIndex());
        tuple_exp.setColumnAlias(catalog_col.getName());
        tuple_exp.setColumnName(catalog_col.getName());

        return (new ComparisonExpression(ExpressionType.COMPARE_EQUAL, tuple_exp, exp));
    }
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Examples of org.voltdb.expressions.TupleValueExpression

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        boolean keyIsLeft = false;

        // Already know that the column appears on at most one side of the
        // expression. Can naively check both sides.
        if (expr.getLeft().getExpressionType() == ExpressionType.VALUE_TUPLE) {
            TupleValueExpression tve = (TupleValueExpression)(expr.getLeft());
            if (getTableColumn(table, tve.getColumnName()) == indexedColumn) {
                keyIsExpression = false;
                keyIsLeft = true;
            }
        }
        if (expr.getRight().getExpressionType() == ExpressionType.VALUE_TUPLE) {
            TupleValueExpression tve = (TupleValueExpression)(expr.getRight());
            if (getTableColumn(table, tve.getColumnName()) == indexedColumn) {
                keyIsExpression = false;
                keyIsLeft = false;
            }
        }
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Examples of org.voltdb.expressions.TupleValueExpression

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        //
        if (expr == null)
            return null;

        if (expr.getExpressionType() == ExpressionType.VALUE_TUPLE) {
            TupleValueExpression tve = (TupleValueExpression)expr;
            return getTableColumn(table, tve.getColumnName());
        }

        // recursive step
        //
        Column leftCol = getColumnForFilterExpressionRecursive(table, expr.getLeft());
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Examples of org.voltdb.expressions.TupleValueExpression

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            /** check aggregate column offsets **/
            for (Integer col_guid : ((AggregatePlanNode) node).getAggregateColumnGuids()) {
                PlanColumn plan_col = PlannerContext.singleton().get(col_guid);
                assert (plan_col.getExpression().getExpressionType().equals(ExpressionType.VALUE_TUPLE)) : " plan column expression type is: " + plan_col.getExpression().getExpressionType()
                        + " NOT TupleValueExpression";
                TupleValueExpression tv_exp = (TupleValueExpression) plan_col.getExpression();
                checkColumnIndex(tv_exp, tbl_map);
            }
            /** check output column offsets **/
            for (Integer col_guid : ((AggregatePlanNode) node).getAggregateOutputColumns()) {
                PlanColumn plan_col = PlannerContext.singleton().get(col_guid);
                assert (plan_col.getExpression().getExpressionType().equals(ExpressionType.VALUE_TUPLE)) : " plan column expression type is: " + plan_col.getExpression().getExpressionType()
                        + " NOT TupleValueExpression";
                TupleValueExpression tv_exp = (TupleValueExpression) plan_col.getExpression();
                checkColumnIndex(tv_exp, tbl_map);
            }
            /** check group by column offsets **/
            for (Integer col_guid : ((AggregatePlanNode) node).getGroupByColumnOffsets()) {
                PlanColumn plan_col = PlannerContext.singleton().get(col_guid);
                assert (plan_col.getExpression().getExpressionType().equals(ExpressionType.VALUE_TUPLE)) : " plan column expression type is: " + plan_col.getExpression().getExpressionType()
                        + " NOT TupleValueExpression";
                TupleValueExpression tv_exp = (TupleValueExpression) plan_col.getExpression();
                checkColumnIndex(tv_exp, tbl_map);
            }
            /** Order By's **/
        } else if (node instanceof OrderByPlanNode) {

        } else {
            // check the offsets of the output column
            // Set<TupleValueExpression> ExpressionUtil.getExpressions(node,
            // TupleValueExpression.class);
            for (Integer col_guid : node.getOutputColumnGUIDs()) {
                PlanColumn plan_col = PlannerContext.singleton().get(col_guid);
                new ExpressionTreeWalker() {
                    @Override
                    protected void callback(AbstractExpression element) {
                        if (element.getClass().equals(TupleValueExpression.class)) {
                            assert (element.getExpressionType().equals(ExpressionType.VALUE_TUPLE)) : "plan column expression type is: " + element.getExpressionType() + " NOT TupleValueExpression";
                            TupleValueExpression tv_exp = (TupleValueExpression) element;
                            checkColumnIndex(tv_exp, tbl_map);
                        }
                        return;
                    }
                }.traverse(plan_col.getExpression());
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