Package org.apache.phoenix.parse

Examples of org.apache.phoenix.parse.ParseNode

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    public Expression visitLeave(InListParseNode node, List<Expression> l) throws SQLException {
        List<Expression> inChildren = l;
        Expression firstChild = inChildren.get(0);
        ImmutableBytesWritable ptr = context.getTempPtr();
        PDataType firstChildType = firstChild.getDataType();
        ParseNode firstChildNode = node.getChildren().get(0);
       
        if (firstChildNode instanceof BindParseNode) {
            PDatum datum = firstChild;
            if (firstChildType == null) {
                datum = inferBindDatum(inChildren);
            }
            context.getBindManager().addParamMetaData((BindParseNode)firstChildNode, datum);
        }
        for (int i = 1; i < l.size(); i++) {
            ParseNode childNode = node.getChildren().get(i);
            if (childNode instanceof BindParseNode) {
                context.getBindManager().addParamMetaData((BindParseNode)childNode, firstChild);
            }
        }
        return wrapGroupByExpression(InListExpression.create(inChildren, node.isNegate(), ptr));
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        return true;
    }

    @Override
    public Expression visitLeave(IsNullParseNode node, List<Expression> children) throws SQLException {
        ParseNode childNode = node.getChildren().get(0);
        Expression child = children.get(0);
        if (childNode instanceof BindParseNode) { // TODO: valid/possibe?
            context.getBindManager().addParamMetaData((BindParseNode)childNode, child);
        }
        return wrapGroupByExpression(IsNullExpression.create(child, node.isNegate(), context.getTempPtr()));
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        }

        Expression expression = factory.create(node, children);

        for (int i = 0; i < node.getChildren().size(); i++) {
            ParseNode childNode = node.getChildren().get(i);
            if (childNode instanceof BindParseNode) {
                context.getBindManager().addParamMetaData((BindParseNode)childNode, binder == null ? expression : binder.getBindMetaData(i, children, expression));
            }
        }
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    @Override
    public Expression visitLeave(StringConcatParseNode node, List<Expression> children) throws SQLException {
        final StringConcatExpression expression=new StringConcatExpression(children);
        for (int i = 0; i < children.size(); i++) {
            ParseNode childNode=node.getChildren().get(i);
            if(childNode instanceof BindParseNode) {
                context.getBindManager().addParamMetaData((BindParseNode)childNode,expression);
            }
            PDataType type=children.get(i).getDataType();
            if(type==PDataType.VARBINARY){
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        if (isChildTypeUnknown && arrayElemDataType != null && arrayElemDataType.isCoercibleTo(PDataType.DECIMAL)) {
            arrayElemDataType = PDataType.DECIMAL;
        }
        final PDataType theArrayElemDataType = arrayElemDataType;
        for (int i = 0; i < node.getChildren().size(); i++) {
            ParseNode childNode = node.getChildren().get(i);
            if (childNode instanceof BindParseNode) {
                context.getBindManager().addParamMetaData((BindParseNode)childNode,
                        arrayElemDataType == arrayElemChild.getDataType() ? arrayElemChild :
                            new DelegateDatum(arrayElemChild) {
                    @Override
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        final StatementContext context = new StatementContext(statement, resolver, scan);
        ExpressionCompiler expressionCompiler = new ExpressionCompiler(context);
        List<ParseNode> splitNodes = create.getSplitNodes();
        final byte[][] splits = new byte[splitNodes.size()][];
        for (int i = 0; i < splits.length; i++) {
            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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    private static List<AliasedNode> extractFromSelect(List<AliasedNode> select, TableRef table, ColumnResolver resolver) throws SQLException {
        List<AliasedNode> ret = new ArrayList<AliasedNode>();
        ColumnParseNodeVisitor visitor = new ColumnParseNodeVisitor(resolver);
        for (AliasedNode aliasedNode : select) {
            ParseNode node = aliasedNode.getNode();
            if (node instanceof TableWildcardParseNode) {
                TableName tableName = ((TableWildcardParseNode) node).getTableName();
                if (table.equals(resolver.resolveTable(tableName.getSchemaName(), tableName.getTableName()))) {
                    ret.clear();
                    ret.add(aliasedNode);
                    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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        if (isWildCardSelect) {
            selectList.add(NODE_FACTORY.aliasedNode(null, WildcardParseNode.INSTANCE));
        } else {
            for (ColumnRef colRef : columnRefs.keySet()) {
                if (colRef.getTableRef().equals(tableRef)) {
                    ParseNode node = NODE_FACTORY.column(tName, '"' + colRef.getColumn().getName().getString() + '"', null);
                    if (groupBy != null) {
                        node = NODE_FACTORY.function(CountAggregateFunction.NAME, Collections.singletonList(node));
                    }
                    selectList.add(NODE_FACTORY.aliasedNode(null, node));
                }
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    protected BasicQueryPlan compileSingleQuery(StatementContext context, SelectStatement select, List<Object> binds, ParallelIteratorFactory parallelIteratorFactory) throws SQLException{
        PhoenixConnection connection = statement.getConnection();
        ColumnResolver resolver = context.getResolver();
        TableRef tableRef = context.getCurrentTable();
        PTable table = tableRef.getTable();
        ParseNode viewWhere = null;
        if (table.getViewStatement() != null) {
            viewWhere = new SQLParser(table.getViewStatement()).parseQuery().getWhere();
        }
        Integer limit = LimitCompiler.compile(context, select);
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Related Classes of org.apache.phoenix.parse.ParseNode

  • org.apache.phoenix.compile.CreateIndexCompiler
  • org.apache.phoenix.compile.CreateSequenceCompiler
  • org.apache.phoenix.compile.CreateTableCompiler
  • org.apache.phoenix.compile.ExpressionCompiler
  • org.apache.phoenix.compile.FromCompiler$MultiTableColumnResolver
  • org.apache.phoenix.compile.HavingCompiler
  • org.apache.phoenix.compile.IndexStatementRewriter
  • org.apache.phoenix.compile.JoinCompiler
  • org.apache.phoenix.compile.ProjectionCompiler
  • org.apache.phoenix.compile.QueryCompiler
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