Package com.salesforce.phoenix.parse

Examples of com.salesforce.phoenix.parse.ParseNode

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        return true;
    }

    @Override
    public Expression visitLeave(NotParseNode node, List<Expression> children) throws SQLException {
        ParseNode childNode = node.getChildren().get(0);
        Expression child = children.get(0);
        if (!PDataType.BOOLEAN.isCoercibleTo(child.getDataType())) {
            throw TypeMismatchException.newException(PDataType.BOOLEAN, child.getDataType(), node.toString());
        }
        if (childNode instanceof BindParseNode) { // TODO: valid/possibe?
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        return true;
    }

    @Override
    public Expression visitLeave(CastParseNode node, List<Expression> children) throws SQLException {
        ParseNode childNode = node.getChildren().get(0);
        PDataType targetDataType = node.getDataType();
        Expression childExpr = children.get(0);
        PDataType fromDataType = childExpr.getDataType();
       
        if (childNode instanceof BindParseNode) {
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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);
            }
        }
        if (firstChildNode.isStateless() && firstChild.evaluate(null, ptr) && ptr.getLength() == 0) {
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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);
        }
        Boolean value = null;
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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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        int[] pkSlotIndexesToBe;
        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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    }
    private static final PDatum LONG_DATUM = new LongDatum();
    private static final PDatum INTEGER_DATUM = new IntegerDatum();

    public MutationPlan compile(final CreateSequenceStatement sequence) throws SQLException {
        ParseNode startsWithNode = sequence.getStartWith();
        ParseNode incrementByNode = sequence.getIncrementBy();
        if (!startsWithNode.isStateless()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.STARTS_WITH_MUST_BE_CONSTANT)
            .setSchemaName(sequence.getSequenceName().getSchemaName())
            .setTableName(sequence.getSequenceName().getTableName()).build().buildException();
        }
        if (!incrementByNode.isStateless()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.INCREMENT_BY_MUST_BE_CONSTANT)
            .setSchemaName(sequence.getSequenceName().getSchemaName())
            .setTableName(sequence.getSequenceName().getTableName()).build().buildException();
        }
        ParseNode cacheNode = sequence.getCacheSize();
        if (cacheNode != null && !cacheNode.isStateless()) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.CACHE_MUST_BE_NON_NEGATIVE_CONSTANT)
            .setSchemaName(sequence.getSequenceName().getSchemaName())
            .setTableName(sequence.getSequenceName().getTableName()).build().buildException();
        }
       
        final PhoenixConnection connection = statement.getConnection();
        final ColumnResolver resolver = FromCompiler.EMPTY_TABLE_RESOLVER;
       
        final StatementContext context = new StatementContext(statement, resolver, statement.getParameters(), new Scan());
        if (startsWithNode instanceof BindParseNode) {
            context.getBindManager().addParamMetaData((BindParseNode)startsWithNode, LONG_DATUM);
        }
        if (incrementByNode instanceof BindParseNode) {
            context.getBindManager().addParamMetaData((BindParseNode)incrementByNode, LONG_DATUM);
        }
        if (cacheNode instanceof BindParseNode) {
            context.getBindManager().addParamMetaData((BindParseNode)cacheNode, INTEGER_DATUM);
        }
        ExpressionCompiler expressionCompiler = new ExpressionCompiler(context);
        Expression startsWithExpr = startsWithNode.accept(expressionCompiler);
        ImmutableBytesWritable ptr = context.getTempPtr();
        startsWithExpr.evaluate(null, ptr);
        if (ptr.getLength() == 0 || !startsWithExpr.getDataType().isCoercibleTo(PDataType.LONG)) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.STARTS_WITH_MUST_BE_CONSTANT)
            .setSchemaName(sequence.getSequenceName().getSchemaName())
            .setTableName(sequence.getSequenceName().getTableName()).build().buildException();
        }
        final long startsWith = (Long)PDataType.LONG.toObject(ptr, startsWithExpr.getDataType());

        Expression incrementByExpr = incrementByNode.accept(expressionCompiler);
        incrementByExpr.evaluate(null, ptr);
        if (ptr.getLength() == 0 || !incrementByExpr.getDataType().isCoercibleTo(PDataType.LONG)) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.INCREMENT_BY_MUST_BE_CONSTANT)
            .setSchemaName(sequence.getSequenceName().getSchemaName())
            .setTableName(sequence.getSequenceName().getTableName()).build().buildException();
        }
        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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        PTable parentToBe = null;
        ViewType viewTypeToBe = null;
        Scan scan = new Scan();
        final StatementContext context = new StatementContext(statement, resolver, statement.getParameters(), scan);
        ExpressionCompiler expressionCompiler = new ExpressionCompiler(context);
        ParseNode whereNode = create.getWhereClause();
        Expression where = null;
        if (type == PTableType.VIEW) {
            TableRef tableRef = resolver.getTables().get(0);
            parentToBe = tableRef.getTable();
            viewTypeToBe = parentToBe.getViewType() == ViewType.MAPPED ? ViewType.MAPPED : ViewType.UPDATABLE;
            if (whereNode != null) {
                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();
                    connectionToBe = scn != null ? connection :
                        // If we haved no SCN on our connection, freeze the SCN at when
                        // the base table was resolved to prevent any race condition on
                        // the error checking we do for the base table. The only potential
                        // issue is if the base table lives on a different region server
                        // than the new table will, then we're relying here on the system
                        // clocks being in sync.
                        new PhoenixConnection(
                            // When the new table is created, we still want to cache it
                            // on our connection.
                            new DelegateConnectionQueryServices(connection.getQueryServices()) {
                                @Override
                                public PMetaData addTable(PTable table) throws SQLException {
                                    return connection.addTable(table);
                                }
                            },
                            connection, tableRef.getTimeStamp());
                    ViewWhereExpressionVisitor visitor = new ViewWhereExpressionVisitor();
                    where.accept(visitor);
                    viewTypeToBe = visitor.isUpdatable() ? ViewType.UPDATABLE : ViewType.READ_ONLY;
                }
            }
        }
        final Expression viewExpression = where;
        final ViewType viewType = viewTypeToBe;
        List<ParseNode> splitNodes = create.getSplitNodes();
        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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Related Classes of com.salesforce.phoenix.parse.ParseNode

  • com.salesforce.phoenix.compile.CreateIndexCompiler
  • com.salesforce.phoenix.compile.CreateSequenceCompiler
  • com.salesforce.phoenix.compile.CreateTableCompiler
  • com.salesforce.phoenix.compile.ExpressionCompiler
  • com.salesforce.phoenix.compile.HavingCompiler
  • com.salesforce.phoenix.compile.IndexStatementRewriter
  • com.salesforce.phoenix.compile.PostDDLCompiler
  • com.salesforce.phoenix.compile.ProjectionCompiler
  • com.salesforce.phoenix.compile.QueryCompiler
  • com.salesforce.phoenix.compile.UpsertCompiler
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