Package com.salesforce.phoenix.schema

Examples of com.salesforce.phoenix.schema.PDataType

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        int indexedColumnTypesPos = indexedColumnTypes.size()-1;
        int indexPkPos = nIndexPkColumns-1;
        while (indexPkPos >= 0) {
            int dataPkPos = dataPkPosition[indexPkPos];
            boolean isDataNullable;
            PDataType dataType;
            if (dataPkPos == -1) {
                isDataNullable = true;
                dataType = indexedColumnTypes.get(indexedColumnTypesPos--);
            } else {
                Field dataField = dataRowKeySchema.getField(dataPkPos);
                dataType = dataField.getDataType();
                isDataNullable = dataField.isNullable();
            }
            PDataType indexDataType = IndexUtil.getIndexColumnDataType(isDataNullable, dataType);
            if (indexDataType.isFixedWidth()) {
                break;
            }
            indexPkPos--;
        }
        maxTrailingNulls = nIndexPkColumns-indexPkPos-1;
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                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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    }

    // Since we cannot have nullable fixed length in a row key
    // we need to translate to variable length.
    public static PDataType getIndexColumnDataType(PColumn dataColumn) throws SQLException {
        PDataType type = getIndexColumnDataType(dataColumn.isNullable(),dataColumn.getDataType());
        if (type == null) {
            throw new SQLExceptionInfo.Builder(SQLExceptionCode.CANNOT_INDEX_COLUMN_ON_TYPE).setColumnName(dataColumn.getName().getString())
            .setMessage("Type="+dataColumn.getDataType()).build().buildException();
        }
        return type;
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    private void evaluateAndAssertResult(Expression expression, Object expectedResult, String context) {
        context = context == null ? "" : context;
        ImmutableBytesWritable ptr = new ImmutableBytesWritable();
        assertTrue(expression.evaluate(null, ptr));
        PDataType dataType = expression.getDataType();
        ColumnModifier columnModifier = expression.getColumnModifier();
        Object result = dataType.toObject(ptr.get(), ptr.getOffset(), ptr.getLength(), dataType, columnModifier);
        assertEquals(context, expectedResult, result);
    }
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    public static Expression in(Expression... expressions) throws SQLException {
        return InListExpression.create(Arrays.asList(expressions), new ImmutableBytesWritable());
    }

    public static Expression in(Expression e, Object... literals) throws SQLException {
        PDataType childType = e.getDataType();
        List<Expression> expressions = new ArrayList<Expression>(literals.length + 1);
        expressions.add(e);
        for (Object o : literals) {
            expressions.add(LiteralExpression.newConstant(o, childType));
        }
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        return stmt.executeQuery();
    }
   
   
    private static void coerceDataValueToIndexValue(PColumn dataColumn, PColumn indexColumn, ImmutableBytesWritable ptr) {
        PDataType dataType = dataColumn.getDataType();
        // TODO: push to RowKeySchema?
        ColumnModifier dataModifier = dataColumn.getColumnModifier();
        PDataType indexType = indexColumn.getDataType();
        ColumnModifier indexModifier = indexColumn.getColumnModifier();
        // We know ordinal position will match pk position, because you cannot
        // alter an index table.
        indexType.coerceBytes(ptr, dataType, dataModifier, indexModifier);
    }
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Related Classes of com.salesforce.phoenix.schema.PDataType

  • com.salesforce.phoenix.compile.ExpressionCompiler
  • 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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