Package com.foundationdb.server.types

Examples of com.foundationdb.server.types.TPreptimeValue.type()

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                int length;
               
                // format is not literal
                // the length is format's precision * 10
                if (format == null)
                    length = formatArg.type().attribute(StringAttribute.MAX_LENGTH) * 10;
                else
                {
                    ValueSource date = inputs.get(0).value();
                   
                    // if the date string is not literal, get the length
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        // Neither side is constant null. If both sides are constant, evaluate
        ValueSource resultSource = null;
        boolean nullable;
        if (oneVal != null && twoVal != null) {
            final boolean result = doEval(leftPrep.type(), oneVal, rightPrep.type(), twoVal);
            resultSource = new Value(AkBool.INSTANCE.instance(false), result);
            nullable = resultSource.isNull();
        }
        else {
            nullable = left.resultType().nullability() || right.resultType().nullability();
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            TPreptimeValue tpv = inputs.get(i);
            if (tpv == null) {
                sb.append('?');
            }
            else {
                TInstance type = tpv.type();
                String className = (type == null)
                        ? "?"
                        : type.typeClass().name().toString();
                sb.append(className);
            }
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            if ( (!requireExact) && scalarGroups.hasSameTypeAt(i)) {
                continue;
            }

            TPreptimeValue inputTpv = inputs.get(i);
            TInstance inputInstance = (inputTpv == null) ? null : inputTpv.type();
            // allow this input if...
            // ... input set takes ANY, and it isn't marked as an exact. If it's marked as an exact, we'll figure it
            // out later
            TInputSet inputSet = overload.inputSetAt(i);
            if ((!requireExact) && inputSet.targetType() == null) {
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                if (overload.inputSetAt(i) != inputSet)
                    continue;
                if (notVararg && (i >= lastPositionalInput))
                    break;
                TPreptimeValue inputTpv = inputs.get(i);
                TInstance inputInstance = inputTpv.type();
                TInstance resultInstance;
                if (inputInstance != null) {
                    TClass inputTClass = inputInstance.typeClass();
                    if (inputTClass == targetTClass) {
                        resultInstance = inputInstance;
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                    continue;
                if (notVararg && (i >= lastPositionalInput))
                    break;
                TPreptimeValue inputTpv = inputs.get(i);
                nullable |= inputTpv.isNullable();
                TInstance inputInstance = inputTpv.type();
                if (inputInstance == null) {
                    // unknown type, like a NULL literal or parameter
                    continue;
                }
                TClass inputClass = inputInstance.typeClass();
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        List<TPreparedExpression> pExpressions = new ArrayList<>(1);
      
        Value value = new Value(rowType.typeAt(columnNum));
        value.putNull();
        TPreptimeValue ptval = new TPreptimeValue (value.getType(), value);
        pExpressions.add(new TPreparedLiteral(ptval.type(), ptval.value()));
       
        ValuesRowType expectedType = schema.newValuesType(rowType.typeAt(columnNum));
       
        Row[] rows = objectToRows(expected, expectedType);
       
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