Package org.apache.phoenix.parse

Examples of org.apache.phoenix.parse.ParseNode.accept()


                    projectIndexColumnFamily(context, cfName, tableRef, projectedExpressions, projectedColumns);
                } else {
                    projectTableColumnFamily(context, cfName, tableRef, projectedExpressions, projectedColumns);
                }
            } else {
                Expression expression = node.accept(selectVisitor);
                projectedExpressions.add(expression);
                expression = coerceIfNecessary(index, targetColumns, expression);
                if (node instanceof BindParseNode) {
                    context.getBindManager().addParamMetaData((BindParseNode)node, expression);
                }
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     */
    public static Expression compile(StatementContext context, FilterableStatement statement, ParseNode viewWhere) throws SQLException {
        Set<Expression> extractedNodes = Sets.<Expression>newHashSet();
        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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                // If our parent has a VIEW statement, combine it with this one
                if (parentToBe.getViewStatement() != null) {
                    SelectStatement select = new SQLParser(parentToBe.getViewStatement()).parseQuery().combine(whereNode);
                    whereNode = select.getWhere();
                }
                Expression where = whereNode.accept(expressionCompiler);
                if (where != null && !LiteralExpression.isTrue(where)) {
                    TableName baseTableName = create.getBaseTableName();
                    String schemaName = baseTableName.getSchemaName();
                    // Only form we currently support for VIEWs: SELECT * FROM t WHERE ...
                    viewStatementToBe = SELECT + " " + WildcardParseNode.NAME + " " + FROM + " " +
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        ImmutableBytesWritable ptr = context.getTempPtr();
        ExpressionCompiler expressionCompiler = new ExpressionCompiler(context);
        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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        }
        final long incrementBy = (Long)PDataType.LONG.toObject(ptr, incrementByExpr.getDataType());
       
        long cacheSizeValue = connection.getQueryServices().getProps().getLong(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.LONG) || (cacheSizeValue = (Long)PDataType.LONG.toObject(ptr, cacheSizeExpr.getDataType())) < 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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            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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                    return ret;
                }
                continue;
            }
           
            node.accept(visitor);
            ColumnParseNodeVisitor.ContentType type = visitor.getContentType(table);
            if (type == ColumnParseNodeVisitor.ContentType.SELF_ONLY) {
                ret.add(aliasedNode);
            } else if (type == ColumnParseNodeVisitor.ContentType.COMPLEX) {
                for (Map.Entry<ColumnRef, ColumnParseNode> entry : visitor.getColumnRefMap().entrySet()) {
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