Package org.apache.phoenix.schema

Examples of org.apache.phoenix.schema.PDatum

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                }
            } 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();
                        // Check if coerce allowed using more relaxed isCastableTo check, since we promote INTEGER to LONG
                        // during expression evaluation and then convert back to INTEGER on UPSERT SELECT (and we don't have
                        // (an actual value we can specifically check against).
                        if (expression.getDataType() != null && !expression.getDataType().isCastableTo(targetType)) {
                            throw new ArgumentTypeMismatchException(targetType, expression.getDataType(), "column: " + targetColumn);
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    }

    private static RowKeySchema buildSchema(int[] widths) {
        RowKeySchemaBuilder builder = new RowKeySchemaBuilder(10);
        for (final int width : widths) {
            builder.addField(new PDatum() {
                @Override
                public boolean isNullable() {
                    return false;
                }
                @Override
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            boolean expectedResult) {
        List<List<KeyRange>> slots = Lists.transform(Lists.newArrayList(ranges), ARRAY_TO_LIST);
        RowKeySchemaBuilder builder = new RowKeySchemaBuilder(10);
        for (final int width : widths) {
            if (width > 0) {
                builder.addField(new PDatum() {
                    @Override
                    public boolean isNullable() {
                        return false;
                    }
                    @Override
                    public PDataType getDataType() {
                        return PDataType.CHAR;
                    }
                    @Override
                    public Integer getByteSize() {
                        return width;
                    }
                    @Override
                    public Integer getMaxLength() {
                        return width;
                    }
                    @Override
                    public Integer getScale() {
                        return null;
                    }
                    @Override
                    public ColumnModifier getColumnModifier() {
                        return null;
                    }
                }, false, null);
            } else {
                builder.addField(new PDatum() {
                    @Override
                    public boolean isNullable() {
                        return false;
                    }
                    @Override
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    public ScanUtilTest(List<List<KeyRange>> slots, int[] widths, byte[] expectedKey, Bound bound) throws Exception {
        RowKeySchemaBuilder builder = new RowKeySchemaBuilder(widths.length);
        for (final int width : widths) {
            if (width > 0) {
                builder.addField(new PDatum() {
                    @Override
                    public boolean isNullable() {
                        return false;
                    }
                    @Override
                    public PDataType getDataType() {
                        return PDataType.CHAR;
                    }
                    @Override
                    public Integer getByteSize() {
                        return width;
                    }
                    @Override
                    public Integer getMaxLength() {
                        return width;
                    }
                    @Override
                    public Integer getScale() {
                        return null;
                    }
                    @Override
                    public ColumnModifier getColumnModifier() {
                        return null;
                    }
                }, false, null);
            } else {
                builder.addField(new PDatum() {
                    @Override
                    public boolean isNullable() {
                        return false;
                    }
                    @Override
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        List<List<KeyRange>> slots = Lists.transform(Lists.newArrayList(ranges), ARRAY_TO_LIST);
        List<List<KeyRange>> expectedSlots = expectedRanges == null ? null : Lists.transform(Lists.newArrayList(expectedRanges), ARRAY_TO_LIST);
        RowKeySchemaBuilder builder = new RowKeySchemaBuilder(10);
        for (final int width: widths) {
            builder.addField(
                    new PDatum() {
                        @Override
                        public boolean isNullable() {
                            return width <= 0;
                        }
                        @Override
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        this.expectations = expectations;
        this.cnf = cnf;
        RowKeySchemaBuilder builder = new RowKeySchemaBuilder(widths.length);
        for (final int width : widths) {
            builder.addField(
                new PDatum() {

                @Override
                public boolean isNullable() {
                    return width <= 0;
                }
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        this.expectations = expectations;
        this.cnf = cnf;
        RowKeySchemaBuilder builder = new RowKeySchemaBuilder(widths.length);
        for (final int width : widths) {
            builder.addField(
                new PDatum() {

                @Override
                public boolean isNullable() {
                    return width <= 0;
                }
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        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);
        }
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        }       
    };

    private static PDatum inferBindDatum(List<Expression> children) {
        boolean isChildTypeUnknown = false;
        PDatum datum = children.get(1);
        for (int i = 2; i < children.size(); i++) {
            Expression child = children.get(i);
            PDataType childType = child.getDataType();
            if (childType == null) {
                isChildTypeUnknown = true;
            } else if (datum.getDataType() == null) {
                datum = child;
                isChildTypeUnknown = true;
            } else if (datum.getDataType() == childType || childType.isCoercibleTo(datum.getDataType())) {
                continue;
            } else if (datum.getDataType().isCoercibleTo(childType)) {
                datum = child;
            }
        }
        // If we found an "unknown" child type and the return type is a number
        // make the return type be the most general number type of DECIMAL.
        // TODO: same for TIMESTAMP for DATE/TIME?
        if (isChildTypeUnknown && datum.getDataType() != null && datum.getDataType().isCoercibleTo(PDataType.DECIMAL)) {
            return DECIMAL_DATUM;
        }
        return datum;
    }
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                new ArithmeticExpressionBinder() {
            @Override
            public PDatum getBindMetaData(int i, List<Expression> children, final Expression expression) {
                PDataType type = expression.getDataType();
                if (type != null && type.isCoercibleTo(PDataType.DATE)) {
                    return new PDatum() {
                        @Override
                        public boolean isNullable() {
                            return expression.isNullable();
                        }
                        @Override
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Related Classes of org.apache.phoenix.schema.PDatum

  • org.apache.phoenix.compile.ExpressionCompiler
  • org.apache.phoenix.compile.ProjectionCompiler
  • org.apache.phoenix.compile.ScanRangesTest
  • org.apache.phoenix.end2end.SkipRangeParallelIteratorRegionSplitterIT
  • org.apache.phoenix.end2end.SkipRangeParallelIteratorRegionSplitterTest
  • org.apache.phoenix.filter.SkipScanFilterIntersectTest
  • org.apache.phoenix.filter.SkipScanFilterTest
  • org.apache.phoenix.index.IndexMaintainer
  • org.apache.phoenix.jdbc.PhoenixParameterMetaData
  • org.apache.phoenix.util.ScanUtilTest
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