Package com.salesforce.phoenix.parse

Examples of com.salesforce.phoenix.parse.ParseNode.accept()

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        ParseNode having = statement.getHaving();
        if (having == null) {
            return null;
        }
        ExpressionCompiler expressionBuilder = new ExpressionCompiler(context, groupBy);
        Expression expression = having.accept(expressionBuilder);
        if (expression.getDataType() != PDataType.BOOLEAN) {
            throw TypeMismatchException.newException(PDataType.BOOLEAN, expression.getDataType(), expression.toString());
        }
        if (LiteralExpression.isFalse(expression)) {
            context.setScanRanges(ScanRanges.NOTHING);
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        ParseNode having = statement.getHaving();
        if (having == null) {
            return statement;
        }
        HavingClauseVisitor visitor = new HavingClauseVisitor(context, groupBy);
        having.accept(visitor);
        statement = SelectStatementRewriter.moveFromHavingToWhereClause(statement, visitor.getMoveToWhereClauseExpressions());
        return statement;
    }

    /**
 
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     */
    public static Expression compileWhereClause(StatementContext context, FilterableStatement statement,
            Set<Expression> extractedNodes) throws SQLException {
        WhereExpressionCompiler whereCompiler = new WhereExpressionCompiler(context);
        ParseNode where = statement.getWhere();
        Expression expression = where == null ? LiteralExpression.newConstant(true,PDataType.BOOLEAN,true) : where.accept(whereCompiler);
        if (whereCompiler.isAggregate()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.AGGREGATE_IN_WHERE).build().buildException();
        }
        if (expression.getDataType() != PDataType.BOOLEAN) {
            throw TypeMismatchException.newException(PDataType.BOOLEAN, expression.getDataType(), expression.toString());
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            ParseNode node = splitNodes.get(i);
            if (!node.isStateless()) {
                throw new SQLExceptionInfo.Builder(SQLExceptionCode.SPLIT_POINT_NOT_CONSTANT)
                    .setMessage("Node: " + node).build().buildException();
            }
            LiteralExpression expression = (LiteralExpression)node.accept(expressionCompiler);
            splits[i] = expression.getBytes();
        }
        final MetaDataClient client = new MetaDataClient(connection);
       
        return new MutationPlan() {
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        List<PColumn> targetColumns;
        if (table.getViewType() == ViewType.UPDATABLE) {
            StatementContext context = new StatementContext(statement, resolver, this.statement.getParameters(), new Scan());
            ViewValuesMapBuilder builder = new ViewValuesMapBuilder(context);
            ParseNode viewNode = SQLParser.parseCondition(table.getViewExpression());
            viewNode.accept(builder);
            addViewColumns = builder.getViewColumns();
        }
        // 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 = allColumns.size() - posOffset;
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        }
        final long incrementBy = (Long)PDataType.LONG.toObject(ptr, incrementByExpr.getDataType());
       
        int cacheSizeValue = connection.getQueryServices().getProps().getInt(QueryServices.SEQUENCE_CACHE_SIZE_ATTRIB,QueryServicesOptions.DEFAULT_SEQUENCE_CACHE_SIZE);
        if (cacheNode != null) {
            Expression cacheSizeExpr = cacheNode.accept(expressionCompiler);
            cacheSizeExpr.evaluate(null, ptr);
            if (ptr.getLength() != 0 && (!cacheSizeExpr.getDataType().isCoercibleTo(PDataType.INTEGER) || (cacheSizeValue = (Integer)PDataType.INTEGER.toObject(ptr)) < 0)) {
                throw new SQLExceptionInfo.Builder(SQLExceptionCode.CACHE_MUST_BE_NON_NEGATIVE_CONSTANT)
                .setSchemaName(sequence.getSequenceName().getSchemaName())
                .setTableName(sequence.getSequenceName().getTableName()).build().buildException();
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                if (whereNode.isStateless()) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.VIEW_WHERE_IS_CONSTANT)
                        .build().buildException();
                }
                whereNode = StatementNormalizer.normalize(whereNode, resolver);
                where = whereNode.accept(expressionCompiler);
                if (expressionCompiler.isAggregate()) {
                    throw new SQLExceptionInfo.Builder(SQLExceptionCode.AGGREGATE_IN_WHERE).build().buildException();
                }
                if (viewTypeToBe != ViewType.MAPPED) {
                    Long scn = connection.getSCN();
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        final byte[][] splits = new byte[splitNodes.size()][];
        ImmutableBytesWritable ptr = context.getTempPtr();
        for (int i = 0; i < splits.length; i++) {
            ParseNode node = splitNodes.get(i);
            if (node.isStateless()) {
                Expression expression = node.accept(expressionCompiler);
                if (expression.evaluate(null, ptr)) {;
                    splits[i] = ByteUtil.copyKeyBytesIfNecessary(ptr);
                    continue;
                }
            }
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                    projectIndexColumnFamily(context, cfName, tableRef, projectedExpressions, projectedColumns);
                } else {
                    projectTableColumnFamily(context, cfName, tableRef, projectedExpressions, projectedColumns);
                }
            } else {
                Expression expression = node.accept(selectVisitor);
                projectedExpressions.add(expression);
                if (index < targetColumns.size()) {
                    PDatum targetColumn = targetColumns.get(index);
                    if (targetColumn.getDataType() != expression.getDataType()) {
                        PDataType targetType = targetColumn.getDataType();
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