Package com.salesforce.phoenix.schema

Examples of com.salesforce.phoenix.schema.PDataType

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        super(childExpressions, delegate);
    }

    @Override
    public Aggregator newServerAggregator(Configuration conf) {
        final PDataType type = getAggregatorExpression().getDataType();
        ColumnModifier columnModifier = getAggregatorExpression().getColumnModifier();
        return new MaxAggregator(columnModifier) {
            @Override
            public PDataType getDataType() {
                return type;
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        estimatedByteSize = 0;
        Arrays.fill(ptrs, null);
    }
   
    private static int getExpressionByteCount(Expression e) {
        PDataType childType = e.getDataType();
        if (childType != null && !childType.isFixedWidth()) {
            return 1;
        } else {
            // Write at least one null byte in the case of the child being null with a childType of null
            Integer byteSize = e.getByteSize();
            int bytesToWrite = byteSize == null ? 1 : Math.max(1, byteSize);
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                TrustedByteArrayOutputStream output = new TrustedByteArrayOutputStream(estimatedByteSize);
                try {
                    boolean previousCarryOver = false;
                    for (int i = 0; i< expressionCount; i++) {
                        Expression child = getChildren().get(i);
                        PDataType childType = child.getDataType();
                        ImmutableBytesWritable tempPtr = ptrs[i];
                        if (tempPtr == null) {
                            // Since we have a null and have no representation for null,
                            // we must decrement the value of the current. Otherwise,
                            // we'd have an ambiguity if this value happened to be the
                            // min possible value.
                            previousCarryOver = childType == null || childType.isFixedWidth();
                            int bytesToWrite = getExpressionByteCount(child);
                            for (int m = 0; m < bytesToWrite; m++) {
                                output.write(QueryConstants.SEPARATOR_BYTE);
                            }
                        } else {
                            output.write(tempPtr.get(), tempPtr.getOffset(), tempPtr.getLength());
                            if (!childType.isFixedWidth()) {
                                output.write(QueryConstants.SEPARATOR_BYTE);
                            }
                            if (previousCarryOver) {
                                previousCarryOver = !ByteUtil.previousKey(output.getBuffer(), output.size());
                            }
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            }
            if (ptr.getLength() == 0) {
                return true;
            }
           
            PDataType childType = childExpr.getDataType();
            ColumnModifier childColumnModifier = childExpr.getColumnModifier();
            BigDecimal bd = (BigDecimal)PDataType.DECIMAL.toObject(ptr, childType, childColumnModifier);
           
            if (result == null) {
                result = bd;
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        mutationState.commit();
    }

    @Override
    public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
      PDataType arrayPrimitiveType = PDataType.fromSqlTypeName(typeName);
      return PArrayDataType.instantiatePhoenixArray(arrayPrimitiveType, elements);
    }
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            }
            if (ptr.getLength() == 0) {
                return true;
            }
            BigDecimal value;
            PDataType type = children.get(i).getDataType();
            ColumnModifier columnModifier = children.get(i).getColumnModifier();
            if(type == PDataType.TIMESTAMP || type == PDataType.UNSIGNED_TIMESTAMP) {
                value = (BigDecimal)(PDataType.DECIMAL.toObject(ptr, type, columnModifier));
            } else if (type.isCoercibleTo(PDataType.DECIMAL)) {
                value = (((BigDecimal)PDataType.DECIMAL.toObject(ptr, columnModifier)).multiply(BD_MILLIS_IN_DAY)).setScale(6, RoundingMode.HALF_UP);
            } else if (type.isCoercibleTo(PDataType.DOUBLE)) {
                value = ((BigDecimal.valueOf(type.getCodec().decodeDouble(ptr, columnModifier))).multiply(BD_MILLIS_IN_DAY)).setScale(6, RoundingMode.HALF_UP);
            } else {
                value = BigDecimal.valueOf(type.getCodec().decodeLong(ptr, columnModifier));
            }
            if (i == 0) {
                finalResult = value;
            } else {
                finalResult = finalResult.subtract(value);
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        for(int i=0;i<children.size();i++) {
            if (!children.get(i).evaluate(tuple, ptr) || ptr.getLength() == 0) {
                return false;
            }
            long value;
            PDataType type = children.get(i).getDataType();
            ColumnModifier columnModifier = children.get(i).getColumnModifier();
            if (type == PDataType.DECIMAL) {
                BigDecimal bd = (BigDecimal)PDataType.DECIMAL.toObject(ptr, columnModifier);
                value = bd.multiply(BD_MILLIS_IN_DAY).longValue();
            } else if (type.isCoercibleTo(PDataType.LONG)) {
                value = type.getCodec().decodeLong(ptr, columnModifier) * QueryConstants.MILLIS_IN_DAY;
            } else if (type.isCoercibleTo(PDataType.DOUBLE)) {
                value = (long)(type.getCodec().decodeDouble(ptr, columnModifier) * QueryConstants.MILLIS_IN_DAY);
            } else {
                value = type.getCodec().decodeLong(ptr, columnModifier);
            }
            if (i == 0) {
                finalResult = value;
            } else {
                finalResult -= value;
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            throw TypeMismatchException.newException(expectedType, actualType);
        }
    }

    public LiteralParseNode literal(Object value, PDataType expectedType) throws SQLException {
        PDataType actualType = PDataType.fromLiteral(value);
        if (actualType != null && actualType != expectedType) {
            checkTypeMatch(expectedType, actualType);
            value = expectedType.toObject(value, actualType);
        }
        return new LiteralParseNode(value);
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        }
        return new LiteralParseNode(value);
    }

    public LiteralParseNode coerce(LiteralParseNode literalNode, PDataType expectedType) throws SQLException {
        PDataType actualType = literalNode.getType();
        if (actualType != null) {
            Object before = literalNode.getValue();
            checkTypeMatch(expectedType, actualType);
            Object after = expectedType.toObject(before, actualType);
            if (before != after) {
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        byte[] result = ByteUtil.EMPTY_BYTE_ARRAY;
        for (int i=0; i<children.size(); i++) {
            if (children.get(i).getDataType() == null || !children.get(i).evaluate(tuple, ptr)) {
                continue;
            }
            PDataType childType = children.get(i).getDataType();
            ColumnModifier columnModifier = children.get(i).getColumnModifier();
            // We could potentially not invert the bytes, but we might as well since we're allocating
            // additional space here anyway.
            if (childType.isCoercibleTo(PDataType.VARCHAR)) {
                result = ByteUtil.concat(result, ByteUtil.concat(columnModifier, ptr));
            } else {
                result = ByteUtil.concat(result, PDataType.VARCHAR.toBytes(childType.toObject(ptr, columnModifier).toString()));
            }
        }
        ptr.set(result);
        return true;
    }
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Related Classes of com.salesforce.phoenix.schema.PDataType

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  • com.salesforce.phoenix.compile.GroupByCompiler
  • com.salesforce.phoenix.compile.IndexStatementRewriter
  • com.salesforce.phoenix.compile.JoinCompiler$JoinTable
  • com.salesforce.phoenix.compile.ProjectionCompiler
  • com.salesforce.phoenix.compile.WhereOptimizer$KeyExpressionVisitor
  • com.salesforce.phoenix.compile.WhereOptimizer$KeyExpressionVisitor$BaseKeyPart
  • com.salesforce.phoenix.coprocessor.MetaDataEndpointImpl
  • com.salesforce.phoenix.end2end.index.IndexTestUtil
  • com.salesforce.phoenix.expression.CaseExpression
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