Examples with LiteralExpression org.apache.phoenix.expression.LiteralExpression used on opensource projects

Example 6 with LiteralExpression

use of org.apache.phoenix.expression.LiteralExpression in project phoenix by apache.

the class SumAggregateFunction method evaluate.

@Override
public boolean evaluate(Tuple tuple, ImmutableBytesWritable ptr) {
    if (!super.evaluate(tuple, ptr)) {
        return false;
    }
    if (isConstantExpression()) {
        PDataType type = getDataType();
        Object constantValue = ((LiteralExpression) children.get(0)).getValue();
        if (type == PDecimal.INSTANCE) {
            BigDecimal value = ((BigDecimal) constantValue).multiply((BigDecimal) PDecimal.INSTANCE.toObject(ptr, PLong.INSTANCE));
            ptr.set(PDecimal.INSTANCE.toBytes(value));
        } else {
            long constantLongValue = ((Number) constantValue).longValue();
            long value = constantLongValue * type.getCodec().decodeLong(ptr, SortOrder.getDefault());
            byte[] resultPtr = new byte[type.getByteSize()];
            type.getCodec().encodeLong(value, resultPtr, 0);
            ptr.set(resultPtr);
        }
    }
    return true;
}

Example 7 with LiteralExpression

use of org.apache.phoenix.expression.LiteralExpression in project phoenix by apache.

the class LastValueFunction method newServerAggregator.

@Override
public Aggregator newServerAggregator(Configuration conf) {
    FirstLastValueServerAggregator aggregator = new FirstLastValueServerAggregator();
    //invert order for LAST_BY function cause it is inverted version of FIRST_BY
    boolean order = !(Boolean) ((LiteralExpression) children.get(1)).getValue();
    aggregator.init(children, order, 0);
    return aggregator;
}

Example 8 with LiteralExpression

use of org.apache.phoenix.expression.LiteralExpression in project phoenix by apache.

the class UnnestArrayPlanTest method testUnnestArrays.

private void testUnnestArrays(PArrayDataType arrayType, List<Object[]> arrays, boolean withOrdinality) throws Exception {
    PDataType baseType = PDataType.fromTypeId(arrayType.getSqlType() - PDataType.ARRAY_TYPE_BASE);
    List<Tuple> tuples = toTuples(arrayType, arrays);
    LiteralResultIterationPlan subPlan = new LiteralResultIterationPlan(tuples, CONTEXT, SelectStatement.SELECT_ONE, TableRef.EMPTY_TABLE_REF, RowProjector.EMPTY_PROJECTOR, null, null, OrderBy.EMPTY_ORDER_BY, null);
    LiteralExpression dummy = LiteralExpression.newConstant(null, arrayType);
    RowKeyValueAccessor accessor = new RowKeyValueAccessor(Arrays.asList(dummy), 0);
    UnnestArrayPlan plan = new UnnestArrayPlan(subPlan, new RowKeyColumnExpression(dummy, accessor), withOrdinality);
    PName colName = PNameFactory.newName("ELEM");
    PColumn elemColumn = new PColumnImpl(PNameFactory.newName("ELEM"), PNameFactory.newName(VALUE_COLUMN_FAMILY), baseType, null, null, true, 0, SortOrder.getDefault(), null, null, false, "", false, false, colName.getBytes());
    colName = PNameFactory.newName("IDX");
    PColumn indexColumn = withOrdinality ? new PColumnImpl(colName, PNameFactory.newName(VALUE_COLUMN_FAMILY), PInteger.INSTANCE, null, null, true, 0, SortOrder.getDefault(), null, null, false, "", false, false, colName.getBytes()) : null;
    List<PColumn> columns = withOrdinality ? Arrays.asList(elemColumn, indexColumn) : Arrays.asList(elemColumn);
    ProjectedColumnExpression elemExpr = new ProjectedColumnExpression(elemColumn, columns, 0, elemColumn.getName().getString());
    ProjectedColumnExpression indexExpr = withOrdinality ? new ProjectedColumnExpression(indexColumn, columns, 1, indexColumn.getName().getString()) : null;
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    ResultIterator iterator = plan.iterator();
    for (Object[] o : flatten(arrays)) {
        Tuple tuple = iterator.next();
        assertNotNull(tuple);
        assertTrue(elemExpr.evaluate(tuple, ptr));
        Object elem = baseType.toObject(ptr);
        assertEquals(o[0], elem);
        if (withOrdinality) {
            assertTrue(indexExpr.evaluate(tuple, ptr));
            Object index = PInteger.INSTANCE.toObject(ptr);
            assertEquals(o[1], index);
        }
    }
    assertNull(iterator.next());
}

Example 9 with LiteralExpression

use of org.apache.phoenix.expression.LiteralExpression in project phoenix by apache.

the class TraceQueryPlan method iterator.

@Override
public ResultIterator iterator(ParallelScanGrouper scanGrouper) throws SQLException {
    final PhoenixConnection conn = stmt.getConnection();
    if (conn.getTraceScope() == null && !traceStatement.isTraceOn()) {
        return ResultIterator.EMPTY_ITERATOR;
    }
    return new ResultIterator() {

        @Override
        public void close() throws SQLException {
        }

        @Override
        public Tuple next() throws SQLException {
            if (!first)
                return null;
            TraceScope traceScope = conn.getTraceScope();
            if (traceStatement.isTraceOn()) {
                conn.setSampler(Tracing.getConfiguredSampler(traceStatement));
                if (conn.getSampler() == Sampler.NEVER) {
                    closeTraceScope(conn);
                }
                if (traceScope == null && !conn.getSampler().equals(Sampler.NEVER)) {
                    traceScope = Tracing.startNewSpan(conn, "Enabling trace");
                    if (traceScope.getSpan() != null) {
                        conn.setTraceScope(traceScope);
                    } else {
                        closeTraceScope(conn);
                    }
                }
            } else {
                closeTraceScope(conn);
                conn.setSampler(Sampler.NEVER);
            }
            if (traceScope == null || traceScope.getSpan() == null)
                return null;
            first = false;
            ImmutableBytesWritable ptr = new ImmutableBytesWritable();
            ParseNodeFactory factory = new ParseNodeFactory();
            LiteralParseNode literal = factory.literal(traceScope.getSpan().getTraceId());
            LiteralExpression expression = LiteralExpression.newConstant(literal.getValue(), PLong.INSTANCE, Determinism.ALWAYS);
            expression.evaluate(null, ptr);
            byte[] rowKey = ByteUtil.copyKeyBytesIfNecessary(ptr);
            Cell cell = CellUtil.createCell(rowKey, HConstants.EMPTY_BYTE_ARRAY, HConstants.EMPTY_BYTE_ARRAY, System.currentTimeMillis(), Type.Put.getCode(), HConstants.EMPTY_BYTE_ARRAY);
            List<Cell> cells = new ArrayList<Cell>(1);
            cells.add(cell);
            return new ResultTuple(Result.create(cells));
        }

        private void closeTraceScope(final PhoenixConnection conn) {
            if (conn.getTraceScope() != null) {
                conn.getTraceScope().close();
                conn.setTraceScope(null);
            }
        }

        @Override
        public void explain(List<String> planSteps) {
        }
    };
}

Example 10 with LiteralExpression

use of org.apache.phoenix.expression.LiteralExpression in project phoenix by apache.

the class UpsertCompiler method compile.

public MutationPlan compile(UpsertStatement upsert) throws SQLException {
    final PhoenixConnection connection = statement.getConnection();
    ConnectionQueryServices services = connection.getQueryServices();
    final int maxSize = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_ATTRIB, QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE);
    final int maxSizeBytes = services.getProps().getInt(QueryServices.MAX_MUTATION_SIZE_BYTES_ATTRIB, QueryServicesOptions.DEFAULT_MAX_MUTATION_SIZE_BYTES);
    List<ColumnName> columnNodes = upsert.getColumns();
    TableRef tableRefToBe = null;
    PTable table = null;
    Set<PColumn> addViewColumnsToBe = Collections.emptySet();
    Set<PColumn> overlapViewColumnsToBe = Collections.emptySet();
    List<PColumn> allColumnsToBe = Collections.emptyList();
    boolean isTenantSpecific = false;
    boolean isSharedViewIndex = false;
    String tenantIdStr = null;
    ColumnResolver resolver = null;
    int[] columnIndexesToBe;
    int nColumnsToSet = 0;
    int[] pkSlotIndexesToBe;
    List<ParseNode> valueNodes = upsert.getValues();
    List<PColumn> targetColumns;
    NamedTableNode tableNode = upsert.getTable();
    String tableName = tableNode.getName().getTableName();
    String schemaName = tableNode.getName().getSchemaName();
    QueryPlan queryPlanToBe = null;
    int nValuesToSet;
    boolean sameTable = false;
    boolean runOnServer = false;
    boolean serverUpsertSelectEnabled = services.getProps().getBoolean(QueryServices.ENABLE_SERVER_UPSERT_SELECT, QueryServicesOptions.DEFAULT_ENABLE_SERVER_UPSERT_SELECT);
    UpsertingParallelIteratorFactory parallelIteratorFactoryToBe = null;
    // Retry once if auto commit is off, as the meta data may
    // be out of date. We do not retry if auto commit is on, as we
    // update the cache up front when we create the resolver in that case.
    boolean retryOnce = !connection.getAutoCommit();
    boolean useServerTimestampToBe = false;
    resolver = FromCompiler.getResolverForMutation(upsert, connection);
    tableRefToBe = resolver.getTables().get(0);
    table = tableRefToBe.getTable();
    // - transactional table with a connection having an SCN
    if (table.getType() == PTableType.VIEW && table.getViewType().isReadOnly()) {
        throw new ReadOnlyTableException(schemaName, tableName);
    } else if (table.isTransactional() && connection.getSCN() != null) {
        throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_SPECIFY_SCN_FOR_TXN_TABLE).setSchemaName(schemaName).setTableName(tableName).build().buildException();
    }
    boolean isSalted = table.getBucketNum() != null;
    isTenantSpecific = table.isMultiTenant() && connection.getTenantId() != null;
    isSharedViewIndex = table.getViewIndexId() != null;
    tenantIdStr = isTenantSpecific ? connection.getTenantId().getString() : null;
    int posOffset = isSalted ? 1 : 0;
    // Setup array of column indexes parallel to values that are going to be set
    allColumnsToBe = table.getColumns();
    nColumnsToSet = 0;
    if (table.getViewType() == ViewType.UPDATABLE) {
        addViewColumnsToBe = Sets.newLinkedHashSetWithExpectedSize(allColumnsToBe.size());
        for (PColumn column : allColumnsToBe) {
            if (column.getViewConstant() != null) {
                addViewColumnsToBe.add(column);
            }
        }
    }
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    // Allow full row upsert if no columns or only dynamic ones are specified and values count match
    if (columnNodes.isEmpty() || columnNodes.size() == upsert.getTable().getDynamicColumns().size()) {
        nColumnsToSet = allColumnsToBe.size() - posOffset;
        columnIndexesToBe = new int[nColumnsToSet];
        pkSlotIndexesToBe = new int[columnIndexesToBe.length];
        targetColumns = Lists.newArrayListWithExpectedSize(columnIndexesToBe.length);
        targetColumns.addAll(Collections.<PColumn>nCopies(columnIndexesToBe.length, null));
        int minPKPos = 0;
        if (isSharedViewIndex) {
            PColumn indexIdColumn = table.getPKColumns().get(minPKPos);
            columnIndexesToBe[minPKPos] = indexIdColumn.getPosition();
            targetColumns.set(minPKPos, indexIdColumn);
            minPKPos++;
        }
        if (isTenantSpecific) {
            PColumn tenantColumn = table.getPKColumns().get(minPKPos);
            columnIndexesToBe[minPKPos] = tenantColumn.getPosition();
            targetColumns.set(minPKPos, tenantColumn);
            minPKPos++;
        }
        for (int i = posOffset, j = 0; i < allColumnsToBe.size(); i++) {
            PColumn column = allColumnsToBe.get(i);
            if (SchemaUtil.isPKColumn(column)) {
                pkSlotIndexesToBe[i - posOffset] = j + posOffset;
                if (j++ < minPKPos) {
                    // Skip, as it's already been set above
                    continue;
                }
                minPKPos = 0;
            }
            columnIndexesToBe[i - posOffset + minPKPos] = i;
            targetColumns.set(i - posOffset + minPKPos, column);
        }
        if (!addViewColumnsToBe.isEmpty()) {
            // All view columns overlap in this case
            overlapViewColumnsToBe = addViewColumnsToBe;
            addViewColumnsToBe = Collections.emptySet();
        }
    } else {
        // Size for worse case
        int numColsInUpsert = columnNodes.size();
        nColumnsToSet = numColsInUpsert + addViewColumnsToBe.size() + (isTenantSpecific ? 1 : 0) + +(isSharedViewIndex ? 1 : 0);
        columnIndexesToBe = new int[nColumnsToSet];
        pkSlotIndexesToBe = new int[columnIndexesToBe.length];
        targetColumns = Lists.newArrayListWithExpectedSize(columnIndexesToBe.length);
        targetColumns.addAll(Collections.<PColumn>nCopies(columnIndexesToBe.length, null));
        // TODO: necessary? So we'll get an AIOB exception if it's not replaced
        Arrays.fill(columnIndexesToBe, -1);
        // TODO: necessary? So we'll get an AIOB exception if it's not replaced
        Arrays.fill(pkSlotIndexesToBe, -1);
        BitSet pkColumnsSet = new BitSet(table.getPKColumns().size());
        int i = 0;
        if (isSharedViewIndex) {
            PColumn indexIdColumn = table.getPKColumns().get(i + posOffset);
            columnIndexesToBe[i] = indexIdColumn.getPosition();
            pkColumnsSet.set(pkSlotIndexesToBe[i] = i + posOffset);
            targetColumns.set(i, indexIdColumn);
            i++;
        }
        // Add tenant column directly, as we don't want to resolve it as this will fail
        if (isTenantSpecific) {
            PColumn tenantColumn = table.getPKColumns().get(i + posOffset);
            columnIndexesToBe[i] = tenantColumn.getPosition();
            pkColumnsSet.set(pkSlotIndexesToBe[i] = i + posOffset);
            targetColumns.set(i, tenantColumn);
            i++;
        }
        for (ColumnName colName : columnNodes) {
            ColumnRef ref = resolver.resolveColumn(null, colName.getFamilyName(), colName.getColumnName());
            PColumn column = ref.getColumn();
            if (IndexUtil.getViewConstantValue(column, ptr)) {
                if (overlapViewColumnsToBe.isEmpty()) {
                    overlapViewColumnsToBe = Sets.newHashSetWithExpectedSize(addViewColumnsToBe.size());
                }
                nColumnsToSet--;
                overlapViewColumnsToBe.add(column);
                addViewColumnsToBe.remove(column);
            }
            columnIndexesToBe[i] = ref.getColumnPosition();
            targetColumns.set(i, column);
            if (SchemaUtil.isPKColumn(column)) {
                pkColumnsSet.set(pkSlotIndexesToBe[i] = ref.getPKSlotPosition());
            }
            i++;
        }
        for (PColumn column : addViewColumnsToBe) {
            columnIndexesToBe[i] = column.getPosition();
            targetColumns.set(i, column);
            if (SchemaUtil.isPKColumn(column)) {
                pkColumnsSet.set(pkSlotIndexesToBe[i] = SchemaUtil.getPKPosition(table, column));
            }
            i++;
        }
        // If a table has rowtimestamp col, then we always set it.
        useServerTimestampToBe = table.getRowTimestampColPos() != -1 && !isRowTimestampSet(pkSlotIndexesToBe, table);
        if (useServerTimestampToBe) {
            PColumn rowTimestampCol = table.getPKColumns().get(table.getRowTimestampColPos());
            // Need to resize columnIndexesToBe and pkSlotIndexesToBe to include this extra column.
            columnIndexesToBe = Arrays.copyOf(columnIndexesToBe, columnIndexesToBe.length + 1);
            pkSlotIndexesToBe = Arrays.copyOf(pkSlotIndexesToBe, pkSlotIndexesToBe.length + 1);
            columnIndexesToBe[i] = rowTimestampCol.getPosition();
            pkColumnsSet.set(pkSlotIndexesToBe[i] = table.getRowTimestampColPos());
            targetColumns.add(rowTimestampCol);
            if (valueNodes != null && !valueNodes.isEmpty()) {
                valueNodes.add(getNodeForRowTimestampColumn(rowTimestampCol));
            }
            nColumnsToSet++;
        }
        for (i = posOffset; i < table.getPKColumns().size(); i++) {
            PColumn pkCol = table.getPKColumns().get(i);
            if (!pkColumnsSet.get(i)) {
                if (!pkCol.isNullable() && pkCol.getExpressionStr() == null) {
                    throw new ConstraintViolationException(table.getName().getString() + "." + pkCol.getName().getString() + " may not be null");
                }
            }
        }
    }
    boolean isAutoCommit = connection.getAutoCommit();
    if (valueNodes == null) {
        SelectStatement select = upsert.getSelect();
        assert (select != null);
        select = SubselectRewriter.flatten(select, connection);
        ColumnResolver selectResolver = FromCompiler.getResolverForQuery(select, connection, false, upsert.getTable().getName());
        select = StatementNormalizer.normalize(select, selectResolver);
        select = prependTenantAndViewConstants(table, select, tenantIdStr, addViewColumnsToBe, useServerTimestampToBe);
        SelectStatement transformedSelect = SubqueryRewriter.transform(select, selectResolver, connection);
        if (transformedSelect != select) {
            selectResolver = FromCompiler.getResolverForQuery(transformedSelect, connection, false, upsert.getTable().getName());
            select = StatementNormalizer.normalize(transformedSelect, selectResolver);
        }
        sameTable = !select.isJoin() && tableRefToBe.equals(selectResolver.getTables().get(0));
        tableRefToBe = adjustTimestampToMinOfSameTable(tableRefToBe, selectResolver.getTables());
        /* We can run the upsert in a coprocessor if:
             * 1) from has only 1 table or server UPSERT SELECT is enabled
             * 2) the select query isn't doing aggregation (which requires a client-side final merge)
             * 3) autoCommit is on
             * 4) the table is not immutable with indexes, as the client is the one that figures out the additional
             *    puts for index tables.
             * 5) no limit clause, as the limit clause requires client-side post processing
             * 6) no sequences, as sequences imply that the order of upsert must match the order of
             *    selection. TODO: change this and only force client side if there's a ORDER BY on the sequence value
             * Otherwise, run the query to pull the data from the server
             * and populate the MutationState (upto a limit).
            */
        if (!(select.isAggregate() || select.isDistinct() || select.getLimit() != null || select.hasSequence())) {
            // We can pipeline the upsert select instead of spooling everything to disk first,
            // if we don't have any post processing that's required.
            parallelIteratorFactoryToBe = new UpsertingParallelIteratorFactory(connection, tableRefToBe, useServerTimestampToBe);
            // If we're in the else, then it's not an aggregate, distinct, limited, or sequence using query,
            // so we might be able to run it entirely on the server side.
            // region space managed by region servers. So we bail out on executing on server side.
            runOnServer = (sameTable || serverUpsertSelectEnabled) && isAutoCommit && !table.isTransactional() && !(table.isImmutableRows() && !table.getIndexes().isEmpty()) && !select.isJoin() && table.getRowTimestampColPos() == -1;
        }
        // If we may be able to run on the server, add a hint that favors using the data table
        // if all else is equal.
        // TODO: it'd be nice if we could figure out in advance if the PK is potentially changing,
        // as this would disallow running on the server. We currently use the row projector we
        // get back to figure this out.
        HintNode hint = upsert.getHint();
        if (!upsert.getHint().hasHint(Hint.USE_INDEX_OVER_DATA_TABLE)) {
            hint = HintNode.create(hint, Hint.USE_DATA_OVER_INDEX_TABLE);
        }
        select = SelectStatement.create(select, hint);
        // Use optimizer to choose the best plan
        try {
            QueryCompiler compiler = new QueryCompiler(statement, select, selectResolver, targetColumns, parallelIteratorFactoryToBe, new SequenceManager(statement), false);
            queryPlanToBe = compiler.compile();
            // steps and parallelIteratorFactory did not take effect.
            if (queryPlanToBe.getTableRef().getTable().getType() == PTableType.PROJECTED || queryPlanToBe.getTableRef().getTable().getType() == PTableType.SUBQUERY) {
                parallelIteratorFactoryToBe = null;
            }
        } catch (MetaDataEntityNotFoundException e) {
            // don't retry if select clause has meta data entities that aren't found, as we already updated the cache
            retryOnce = false;
            throw e;
        }
        nValuesToSet = queryPlanToBe.getProjector().getColumnCount();
    // Cannot auto commit if doing aggregation or topN or salted
    // Salted causes problems because the row may end up living on a different region
    } else {
        nValuesToSet = valueNodes.size() + addViewColumnsToBe.size() + (isTenantSpecific ? 1 : 0) + (isSharedViewIndex ? 1 : 0);
    }
    // Resize down to allow a subset of columns to be specifiable
    if (columnNodes.isEmpty() && columnIndexesToBe.length >= nValuesToSet) {
        nColumnsToSet = nValuesToSet;
        columnIndexesToBe = Arrays.copyOf(columnIndexesToBe, nValuesToSet);
        pkSlotIndexesToBe = Arrays.copyOf(pkSlotIndexesToBe, nValuesToSet);
    }
    if (nValuesToSet != nColumnsToSet) {
        // been removed and the added back and we wouldn't detect that here.
        throw new UpsertColumnsValuesMismatchException(schemaName, tableName, "Numbers of columns: " + nColumnsToSet + ". Number of values: " + nValuesToSet);
    }
    final QueryPlan originalQueryPlan = queryPlanToBe;
    RowProjector projectorToBe = null;
    // Optimize only after all checks have been performed
    if (valueNodes == null) {
        queryPlanToBe = new QueryOptimizer(services).optimize(queryPlanToBe, statement, targetColumns, parallelIteratorFactoryToBe);
        projectorToBe = queryPlanToBe.getProjector();
    }
    final List<PColumn> allColumns = allColumnsToBe;
    final RowProjector projector = projectorToBe;
    final QueryPlan queryPlan = queryPlanToBe;
    final TableRef tableRef = tableRefToBe;
    final Set<PColumn> addViewColumns = addViewColumnsToBe;
    final Set<PColumn> overlapViewColumns = overlapViewColumnsToBe;
    final UpsertingParallelIteratorFactory parallelIteratorFactory = parallelIteratorFactoryToBe;
    final int[] columnIndexes = columnIndexesToBe;
    final int[] pkSlotIndexes = pkSlotIndexesToBe;
    final boolean useServerTimestamp = useServerTimestampToBe;
    if (table.getRowTimestampColPos() == -1 && useServerTimestamp) {
        throw new IllegalStateException("For a table without row timestamp column, useServerTimestamp cannot be true");
    }
    /////////////////////////////////////////////////////////////////////
    if (valueNodes == null) {
        // Before we re-order, check that for updatable view columns
        // the projected expression either matches the column name or
        // is a constant with the same required value.
        throwIfNotUpdatable(tableRef, overlapViewColumnsToBe, targetColumns, projector, sameTable);
        /////////////////////////////////////////////////////////////////////
        if (runOnServer) {
            // At most this array will grow bigger by the number of PK columns
            int[] allColumnsIndexes = Arrays.copyOf(columnIndexes, columnIndexes.length + nValuesToSet);
            int[] reverseColumnIndexes = new int[table.getColumns().size()];
            List<Expression> projectedExpressions = Lists.newArrayListWithExpectedSize(reverseColumnIndexes.length);
            Arrays.fill(reverseColumnIndexes, -1);
            for (int i = 0; i < nValuesToSet; i++) {
                projectedExpressions.add(projector.getColumnProjector(i).getExpression());
                reverseColumnIndexes[columnIndexes[i]] = i;
            }
            /*
                 * Order projected columns and projected expressions with PK columns
                 * leading order by slot position
                 */
            int offset = table.getBucketNum() == null ? 0 : 1;
            for (int i = 0; i < table.getPKColumns().size() - offset; i++) {
                PColumn column = table.getPKColumns().get(i + offset);
                int pos = reverseColumnIndexes[column.getPosition()];
                if (pos == -1) {
                    // it's not valid to set a fixed width type to null.
                    if (column.getDataType().isFixedWidth()) {
                        continue;
                    }
                    // Add literal null for missing PK columns
                    pos = projectedExpressions.size();
                    Expression literalNull = LiteralExpression.newConstant(null, column.getDataType(), Determinism.ALWAYS);
                    projectedExpressions.add(literalNull);
                    allColumnsIndexes[pos] = column.getPosition();
                }
                // Swap select expression at pos with i
                Collections.swap(projectedExpressions, i, pos);
                // Swap column indexes and reverse column indexes too
                int tempPos = allColumnsIndexes[i];
                allColumnsIndexes[i] = allColumnsIndexes[pos];
                allColumnsIndexes[pos] = tempPos;
                reverseColumnIndexes[tempPos] = pos;
                reverseColumnIndexes[i] = i;
            }
            // If any pk slots are changing and server side UPSERT SELECT is disabled, do not run on server
            if (!serverUpsertSelectEnabled && ExpressionUtil.isPkPositionChanging(new TableRef(table), projectedExpressions)) {
                runOnServer = false;
            }
            /////////////////////////////////////////////////////////////////////
            if (runOnServer) {
                // Iterate through columns being projected
                List<PColumn> projectedColumns = Lists.newArrayListWithExpectedSize(projectedExpressions.size());
                int posOff = table.getBucketNum() != null ? 1 : 0;
                for (int i = 0; i < projectedExpressions.size(); i++) {
                    // Must make new column if position has changed
                    PColumn column = allColumns.get(allColumnsIndexes[i]);
                    projectedColumns.add(column.getPosition() == i + posOff ? column : new PColumnImpl(column, i + posOff));
                }
                // Build table from projectedColumns
                // Hack to add default column family to be used on server in case no value column is projected.
                PTable projectedTable = PTableImpl.makePTable(table, projectedColumns, PNameFactory.newName(SchemaUtil.getEmptyColumnFamily(table)));
                SelectStatement select = SelectStatement.create(SelectStatement.COUNT_ONE, upsert.getHint());
                StatementContext statementContext = queryPlan.getContext();
                RowProjector aggProjectorToBe = ProjectionCompiler.compile(statementContext, select, GroupBy.EMPTY_GROUP_BY);
                statementContext.getAggregationManager().compile(queryPlan.getContext(), GroupBy.EMPTY_GROUP_BY);
                if (queryPlan.getProjector().projectEveryRow()) {
                    aggProjectorToBe = new RowProjector(aggProjectorToBe, true);
                }
                final RowProjector aggProjector = aggProjectorToBe;
                /*
                     * Transfer over PTable representing subset of columns selected, but all PK columns.
                     * Move columns setting PK first in pkSlot order, adding LiteralExpression of null for any missing ones.
                     * Transfer over List<Expression> for projection.
                     * In region scan, evaluate expressions in order, collecting first n columns for PK and collection non PK in mutation Map
                     * Create the PRow and get the mutations, adding them to the batch
                     */
                final StatementContext context = queryPlan.getContext();
                final Scan scan = context.getScan();
                // Propagate IGNORE_NEWER_MUTATIONS when replaying mutations since there will be
                // future dated data row mutations that will get in the way of generating the
                // correct index rows on replay.
                scan.setAttribute(BaseScannerRegionObserver.IGNORE_NEWER_MUTATIONS, PDataType.TRUE_BYTES);
                scan.setAttribute(BaseScannerRegionObserver.UPSERT_SELECT_TABLE, UngroupedAggregateRegionObserver.serialize(projectedTable));
                scan.setAttribute(BaseScannerRegionObserver.UPSERT_SELECT_EXPRS, UngroupedAggregateRegionObserver.serialize(projectedExpressions));
                // Ignore order by - it has no impact
                final QueryPlan aggPlan = new AggregatePlan(context, select, statementContext.getCurrentTable(), aggProjector, null, null, OrderBy.EMPTY_ORDER_BY, null, GroupBy.EMPTY_GROUP_BY, null);
                return new MutationPlan() {

                    @Override
                    public ParameterMetaData getParameterMetaData() {
                        return queryPlan.getContext().getBindManager().getParameterMetaData();
                    }

                    @Override
                    public StatementContext getContext() {
                        return queryPlan.getContext();
                    }

                    @Override
                    public TableRef getTargetRef() {
                        return tableRef;
                    }

                    @Override
                    public Set<TableRef> getSourceRefs() {
                        return originalQueryPlan.getSourceRefs();
                    }

                    @Override
                    public Operation getOperation() {
                        return operation;
                    }

                    @Override
                    public MutationState execute() throws SQLException {
                        ImmutableBytesWritable ptr = context.getTempPtr();
                        PTable table = tableRef.getTable();
                        table.getIndexMaintainers(ptr, context.getConnection());
                        byte[] txState = table.isTransactional() ? connection.getMutationState().encodeTransaction() : ByteUtil.EMPTY_BYTE_ARRAY;
                        if (ptr.getLength() > 0) {
                            byte[] uuidValue = ServerCacheClient.generateId();
                            scan.setAttribute(PhoenixIndexCodec.INDEX_UUID, uuidValue);
                            scan.setAttribute(PhoenixIndexCodec.INDEX_PROTO_MD, ptr.get());
                            scan.setAttribute(BaseScannerRegionObserver.TX_STATE, txState);
                        }
                        ResultIterator iterator = aggPlan.iterator();
                        try {
                            Tuple row = iterator.next();
                            final long mutationCount = (Long) aggProjector.getColumnProjector(0).getValue(row, PLong.INSTANCE, ptr);
                            for (PTable index : getNewIndexes(table)) {
                                new MetaDataClient(connection).buildIndex(index, tableRef, scan.getTimeRange().getMax(), scan.getTimeRange().getMax() + 1);
                            }
                            return new MutationState(maxSize, maxSizeBytes, connection) {

                                @Override
                                public long getUpdateCount() {
                                    return mutationCount;
                                }
                            };
                        } finally {
                            iterator.close();
                        }
                    }

                    private List<PTable> getNewIndexes(PTable table) throws SQLException {
                        List<PTable> indexes = table.getIndexes();
                        List<PTable> newIndexes = new ArrayList<PTable>(2);
                        PTable newTable = PhoenixRuntime.getTableNoCache(connection, table.getName().getString());
                        for (PTable index : newTable.getIndexes()) {
                            if (!indexes.contains(index)) {
                                newIndexes.add(index);
                            }
                        }
                        return newIndexes;
                    }

                    @Override
                    public ExplainPlan getExplainPlan() throws SQLException {
                        List<String> queryPlanSteps = aggPlan.getExplainPlan().getPlanSteps();
                        List<String> planSteps = Lists.newArrayListWithExpectedSize(queryPlanSteps.size() + 1);
                        planSteps.add("UPSERT ROWS");
                        planSteps.addAll(queryPlanSteps);
                        return new ExplainPlan(planSteps);
                    }

                    @Override
                    public Long getEstimatedRowsToScan() throws SQLException {
                        return aggPlan.getEstimatedRowsToScan();
                    }

                    @Override
                    public Long getEstimatedBytesToScan() throws SQLException {
                        return aggPlan.getEstimatedBytesToScan();
                    }
                };
            }
        }
        /////////////////////////////////////////////////////////////////////
        return new MutationPlan() {

            @Override
            public ParameterMetaData getParameterMetaData() {
                return queryPlan.getContext().getBindManager().getParameterMetaData();
            }

            @Override
            public StatementContext getContext() {
                return queryPlan.getContext();
            }

            @Override
            public TableRef getTargetRef() {
                return tableRef;
            }

            @Override
            public Set<TableRef> getSourceRefs() {
                return originalQueryPlan.getSourceRefs();
            }

            @Override
            public Operation getOperation() {
                return operation;
            }

            @Override
            public MutationState execute() throws SQLException {
                ResultIterator iterator = queryPlan.iterator();
                if (parallelIteratorFactory == null) {
                    return upsertSelect(new StatementContext(statement), tableRef, projector, iterator, columnIndexes, pkSlotIndexes, useServerTimestamp, false);
                }
                try {
                    parallelIteratorFactory.setRowProjector(projector);
                    parallelIteratorFactory.setColumnIndexes(columnIndexes);
                    parallelIteratorFactory.setPkSlotIndexes(pkSlotIndexes);
                    Tuple tuple;
                    long totalRowCount = 0;
                    StatementContext context = queryPlan.getContext();
                    while ((tuple = iterator.next()) != null) {
                        // Runs query
                        Cell kv = tuple.getValue(0);
                        totalRowCount += PLong.INSTANCE.getCodec().decodeLong(kv.getValueArray(), kv.getValueOffset(), SortOrder.getDefault());
                    }
                    // Return total number of rows that have been updated. In the case of auto commit being off
                    // the mutations will all be in the mutation state of the current connection.
                    MutationState mutationState = new MutationState(maxSize, maxSizeBytes, statement.getConnection(), totalRowCount);
                    /*
                         *  All the metrics collected for measuring the reads done by the parallel mutating iterators
                         *  is included in the ReadMetricHolder of the statement context. Include these metrics in the
                         *  returned mutation state so they can be published on commit. 
                         */
                    mutationState.setReadMetricQueue(context.getReadMetricsQueue());
                    return mutationState;
                } finally {
                    iterator.close();
                }
            }

            @Override
            public ExplainPlan getExplainPlan() throws SQLException {
                List<String> queryPlanSteps = queryPlan.getExplainPlan().getPlanSteps();
                List<String> planSteps = Lists.newArrayListWithExpectedSize(queryPlanSteps.size() + 1);
                planSteps.add("UPSERT SELECT");
                planSteps.addAll(queryPlanSteps);
                return new ExplainPlan(planSteps);
            }

            @Override
            public Long getEstimatedRowsToScan() throws SQLException {
                return queryPlan.getEstimatedRowsToScan();
            }

            @Override
            public Long getEstimatedBytesToScan() throws SQLException {
                return queryPlan.getEstimatedBytesToScan();
            }
        };
    }
    ////////////////////////////////////////////////////////////////////
    // UPSERT VALUES
    /////////////////////////////////////////////////////////////////////
    final byte[][] values = new byte[nValuesToSet][];
    int nodeIndex = 0;
    if (isSharedViewIndex) {
        values[nodeIndex++] = MetaDataUtil.getViewIndexIdDataType().toBytes(table.getViewIndexId());
    }
    if (isTenantSpecific) {
        PName tenantId = connection.getTenantId();
        values[nodeIndex++] = ScanUtil.getTenantIdBytes(table.getRowKeySchema(), table.getBucketNum() != null, tenantId, isSharedViewIndex);
    }
    final int nodeIndexOffset = nodeIndex;
    // Allocate array based on size of all columns in table,
    // since some values may not be set (if they're nullable).
    final StatementContext context = new StatementContext(statement, resolver, new Scan(), new SequenceManager(statement));
    UpsertValuesCompiler expressionBuilder = new UpsertValuesCompiler(context);
    final List<Expression> constantExpressions = Lists.newArrayListWithExpectedSize(valueNodes.size());
    // and initialize them in one batch
    for (ParseNode valueNode : valueNodes) {
        if (!valueNode.isStateless()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.VALUE_IN_UPSERT_NOT_CONSTANT).build().buildException();
        }
        PColumn column = allColumns.get(columnIndexes[nodeIndex]);
        expressionBuilder.setColumn(column);
        Expression expression = valueNode.accept(expressionBuilder);
        if (expression.getDataType() != null && !expression.getDataType().isCastableTo(column.getDataType())) {
            throw TypeMismatchException.newException(expression.getDataType(), column.getDataType(), "expression: " + expression.toString() + " in column " + column);
        }
        constantExpressions.add(expression);
        nodeIndex++;
    }
    byte[] onDupKeyBytesToBe = null;
    List<Pair<ColumnName, ParseNode>> onDupKeyPairs = upsert.getOnDupKeyPairs();
    if (onDupKeyPairs != null) {
        if (table.isImmutableRows()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_USE_ON_DUP_KEY_FOR_IMMUTABLE).setSchemaName(table.getSchemaName().getString()).setTableName(table.getTableName().getString()).build().buildException();
        }
        if (table.isTransactional()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_USE_ON_DUP_KEY_FOR_TRANSACTIONAL).setSchemaName(table.getSchemaName().getString()).setTableName(table.getTableName().getString()).build().buildException();
        }
        if (connection.getSCN() != null) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_SET_SCN_IN_ON_DUP_KEY).setSchemaName(table.getSchemaName().getString()).setTableName(table.getTableName().getString()).build().buildException();
        }
        if (onDupKeyPairs.isEmpty()) {
            // ON DUPLICATE KEY IGNORE
            onDupKeyBytesToBe = PhoenixIndexBuilder.serializeOnDupKeyIgnore();
        } else {
            // ON DUPLICATE KEY UPDATE
            int position = 1;
            UpdateColumnCompiler compiler = new UpdateColumnCompiler(context);
            int nColumns = onDupKeyPairs.size();
            List<Expression> updateExpressions = Lists.newArrayListWithExpectedSize(nColumns);
            LinkedHashSet<PColumn> updateColumns = Sets.newLinkedHashSetWithExpectedSize(nColumns + 1);
            updateColumns.add(new PColumnImpl(// Use first PK column name as we know it won't conflict with others
            table.getPKColumns().get(0).getName(), null, PVarbinary.INSTANCE, null, null, false, 0, SortOrder.getDefault(), 0, null, false, null, false, false, null));
            for (Pair<ColumnName, ParseNode> columnPair : onDupKeyPairs) {
                ColumnName colName = columnPair.getFirst();
                PColumn updateColumn = resolver.resolveColumn(null, colName.getFamilyName(), colName.getColumnName()).getColumn();
                if (SchemaUtil.isPKColumn(updateColumn)) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_UPDATE_PK_ON_DUP_KEY).setSchemaName(table.getSchemaName().getString()).setTableName(table.getTableName().getString()).setColumnName(updateColumn.getName().getString()).build().buildException();
                }
                final int columnPosition = position++;
                if (!updateColumns.add(new DelegateColumn(updateColumn) {

                    @Override
                    public int getPosition() {
                        return columnPosition;
                    }
                })) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.DUPLICATE_COLUMN_IN_ON_DUP_KEY).setSchemaName(table.getSchemaName().getString()).setTableName(table.getTableName().getString()).setColumnName(updateColumn.getName().getString()).build().buildException();
                }
                ;
                ParseNode updateNode = columnPair.getSecond();
                compiler.setColumn(updateColumn);
                Expression updateExpression = updateNode.accept(compiler);
                // Check that updateExpression is coercible to updateColumn
                if (updateExpression.getDataType() != null && !updateExpression.getDataType().isCastableTo(updateColumn.getDataType())) {
                    throw TypeMismatchException.newException(updateExpression.getDataType(), updateColumn.getDataType(), "expression: " + updateExpression.toString() + " for column " + updateColumn);
                }
                if (compiler.isAggregate()) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.AGGREGATION_NOT_ALLOWED_IN_ON_DUP_KEY).setSchemaName(table.getSchemaName().getString()).setTableName(table.getTableName().getString()).setColumnName(updateColumn.getName().getString()).build().buildException();
                }
                updateExpressions.add(updateExpression);
            }
            PTable onDupKeyTable = PTableImpl.makePTable(table, updateColumns);
            onDupKeyBytesToBe = PhoenixIndexBuilder.serializeOnDupKeyUpdate(onDupKeyTable, updateExpressions);
        }
    }
    final byte[] onDupKeyBytes = onDupKeyBytesToBe;
    return new MutationPlan() {

        @Override
        public ParameterMetaData getParameterMetaData() {
            return context.getBindManager().getParameterMetaData();
        }

        @Override
        public StatementContext getContext() {
            return context;
        }

        @Override
        public TableRef getTargetRef() {
            return tableRef;
        }

        @Override
        public Set<TableRef> getSourceRefs() {
            return Collections.emptySet();
        }

        @Override
        public Operation getOperation() {
            return operation;
        }

        @Override
        public MutationState execute() throws SQLException {
            ImmutableBytesWritable ptr = context.getTempPtr();
            final SequenceManager sequenceManager = context.getSequenceManager();
            // Next evaluate all the expressions
            int nodeIndex = nodeIndexOffset;
            PTable table = tableRef.getTable();
            Tuple tuple = sequenceManager.getSequenceCount() == 0 ? null : sequenceManager.newSequenceTuple(null);
            for (Expression constantExpression : constantExpressions) {
                PColumn column = allColumns.get(columnIndexes[nodeIndex]);
                constantExpression.evaluate(tuple, ptr);
                Object value = null;
                if (constantExpression.getDataType() != null) {
                    value = constantExpression.getDataType().toObject(ptr, constantExpression.getSortOrder(), constantExpression.getMaxLength(), constantExpression.getScale());
                    if (!constantExpression.getDataType().isCoercibleTo(column.getDataType(), value)) {
                        throw TypeMismatchException.newException(constantExpression.getDataType(), column.getDataType(), "expression: " + constantExpression.toString() + " in column " + column);
                    }
                    if (!column.getDataType().isSizeCompatible(ptr, value, constantExpression.getDataType(), constantExpression.getSortOrder(), constantExpression.getMaxLength(), constantExpression.getScale(), column.getMaxLength(), column.getScale())) {
                        throw new SQLExceptionInfo.Builder(SQLExceptionCode.DATA_EXCEEDS_MAX_CAPACITY).setColumnName(column.getName().getString()).setMessage("value=" + constantExpression.toString()).build().buildException();
                    }
                }
                column.getDataType().coerceBytes(ptr, value, constantExpression.getDataType(), constantExpression.getMaxLength(), constantExpression.getScale(), constantExpression.getSortOrder(), column.getMaxLength(), column.getScale(), column.getSortOrder(), table.rowKeyOrderOptimizable());
                if (overlapViewColumns.contains(column) && Bytes.compareTo(ptr.get(), ptr.getOffset(), ptr.getLength(), column.getViewConstant(), 0, column.getViewConstant().length - 1) != 0) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_UPDATE_VIEW_COLUMN).setColumnName(column.getName().getString()).setMessage("value=" + constantExpression.toString()).build().buildException();
                }
                values[nodeIndex] = ByteUtil.copyKeyBytesIfNecessary(ptr);
                nodeIndex++;
            }
            // Add columns based on view
            for (PColumn column : addViewColumns) {
                if (IndexUtil.getViewConstantValue(column, ptr)) {
                    values[nodeIndex++] = ByteUtil.copyKeyBytesIfNecessary(ptr);
                } else {
                    throw new IllegalStateException();
                }
            }
            Map<ImmutableBytesPtr, RowMutationState> mutation = Maps.newHashMapWithExpectedSize(1);
            IndexMaintainer indexMaintainer = null;
            byte[][] viewConstants = null;
            if (table.getIndexType() == IndexType.LOCAL) {
                PTable parentTable = statement.getConnection().getMetaDataCache().getTableRef(new PTableKey(statement.getConnection().getTenantId(), table.getParentName().getString())).getTable();
                indexMaintainer = table.getIndexMaintainer(parentTable, connection);
                viewConstants = IndexUtil.getViewConstants(parentTable);
            }
            setValues(values, pkSlotIndexes, columnIndexes, table, mutation, statement, useServerTimestamp, indexMaintainer, viewConstants, onDupKeyBytes, 0);
            return new MutationState(tableRef, mutation, 0, maxSize, maxSizeBytes, connection);
        }

        @Override
        public ExplainPlan getExplainPlan() throws SQLException {
            List<String> planSteps = Lists.newArrayListWithExpectedSize(2);
            if (context.getSequenceManager().getSequenceCount() > 0) {
                planSteps.add("CLIENT RESERVE " + context.getSequenceManager().getSequenceCount() + " SEQUENCES");
            }
            planSteps.add("PUT SINGLE ROW");
            return new ExplainPlan(planSteps);
        }

        @Override
        public Long getEstimatedRowsToScan() throws SQLException {
            return 0l;
        }

        @Override
        public Long getEstimatedBytesToScan() throws SQLException {
            return 0l;
        }
    };
}