Package com.foundationdb.server.types

Examples of com.foundationdb.server.types.TInstance.attribute()

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        {
            @Override
            public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context)
            {
                TInstance source = inputs.get(0).type();
                return inputTypeString.instance(source.attribute(StringAttribute.MAX_LENGTH) + 2,
                        source.attribute(StringAttribute.CHARSET),
                        source.attribute(StringAttribute.COLLATION),
                        anyContaminatingNulls(inputs));
            }
        });
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            @Override
            public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context)
            {
                TInstance source = inputs.get(0).type();
                return inputTypeString.instance(source.attribute(StringAttribute.MAX_LENGTH) + 2,
                        source.attribute(StringAttribute.CHARSET),
                        source.attribute(StringAttribute.COLLATION),
                        anyContaminatingNulls(inputs));
            }
        });
    }
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            public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context)
            {
                TInstance source = inputs.get(0).type();
                return inputTypeString.instance(source.attribute(StringAttribute.MAX_LENGTH) + 2,
                        source.attribute(StringAttribute.CHARSET),
                        source.attribute(StringAttribute.COLLATION),
                        anyContaminatingNulls(inputs));
            }
        });
    }
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            public TOverloadResult resultType() {
                return TOverloadResult.custom(new TCustomOverloadResult() {
                    @Override
                    public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context) {
                        TInstance type = inputs.get(0).type();
                        int maxLen = type.attribute(StringAttribute.MAX_LENGTH);
                        Charset charset = getCharset(type);
                        long maxBytes = (long)Math.ceil(maxLen * charset.newEncoder().maxBytesPerChar());
                        long maxHexLength = maxBytes * 2;
                        return stringType.instance(Ints.saturatedCast(maxHexLength), anyContaminatingNulls(inputs));
                    }
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    {
        return new TParser() {
            @Override
            public void parse(TExecutionContext context, ValueSource in, ValueTarget out) {
                TInstance instance = context.outputType();
                int literalFormatId = instance.attribute(formatAttribute);
                F format = formatters[literalFormatId];
                String inString = in.getString();
                long months = format.parse(inString);
                out.putInt64(months);
            }
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            public TOverloadResult resultType() {
                return TOverloadResult.custom(new TCustomOverloadResult() {
                    @Override
                    public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context) {
                        TInstance inputType = inputs.get(0).type();
                        int binaryLength = inputType.attribute(TBinary.Attrs.LENGTH);
                        int base64Length = (binaryLength * 4 + 2) / 3; // round up for ='s
                        return varchar.instance(base64Length, inputType.nullability());
                    }       
                });
            }
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            public TOverloadResult resultType() {
                return TOverloadResult.custom(new TCustomOverloadResult() {
                    @Override
                    public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context) {
                        TInstance inputType = inputs.get(0).type();
                        int stringLength = inputType.attribute(StringAttribute.MAX_LENGTH);
                        int encodedLength = (int)Math.ceil(stringLength * Charset.forName(StringFactory.Charset.of(inputType.attribute(StringAttribute.CHARSET))).newEncoder().maxBytesPerChar());
                        int base64Length = (encodedLength * 4 + 2) / 3; // round up for ='s
                        return varchar.instance(base64Length, inputType.nullability());
                    }       
                });
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                return TOverloadResult.custom(new TCustomOverloadResult() {
                    @Override
                    public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context) {
                        TInstance inputType = inputs.get(0).type();
                        int stringLength = inputType.attribute(StringAttribute.MAX_LENGTH);
                        int encodedLength = (int)Math.ceil(stringLength * Charset.forName(StringFactory.Charset.of(inputType.attribute(StringAttribute.CHARSET))).newEncoder().maxBytesPerChar());
                        int base64Length = (encodedLength * 4 + 2) / 3; // round up for ='s
                        return varchar.instance(base64Length, inputType.nullability());
                    }       
                });
            }
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            public TOverloadResult resultType() {
                return TOverloadResult.custom(new TCustomOverloadResult() {
                    @Override
                    public TInstance resultInstance(List<TPreptimeValue> inputs, TPreptimeContext context) {
                        TInstance inputType = inputs.get(0).type();
                        int stringLength = inputType.attribute(StringAttribute.MAX_LENGTH);
                        int binaryLength = stringLength / 4 * 3;
                        return varbinary.instance(binaryLength, inputType.nullability());
                    }       
                });
            }
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                   TInstance arg1 = inputs.get(1).type();

                   int arg0Precision = arg0.attribute(DecimalAttribute.PRECISION);
                   int arg0Scale = arg0.attribute(DecimalAttribute.SCALE);

                   int arg1Precision = arg1.attribute(DecimalAttribute.PRECISION);
                   int arg1Scale = arg1.attribute(DecimalAttribute.SCALE);
                   long resultPrecisionAndScale = precisionAndScale(arg0Precision, arg0Scale, arg1Precision, arg1Scale);
                   int resultPrecision = (int)(resultPrecisionAndScale >> 32);
                   int resultScale = (int)resultPrecisionAndScale;
                   return MNumeric.DECIMAL.instance(resultPrecision, resultScale, anyContaminatingNulls(inputs));
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