Package org.voltdb.expressions

Examples of org.voltdb.expressions.ConstantValueExpression.refineValueType()

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        }
        // The limit/offset is a non-parameterized literal value that needs to be wrapped in a
        // BIGINT constant so it can be used in the addition expression for the pushed-down limit.
        ConstantValueExpression constant = new ConstantValueExpression();
        constant.setValue(Long.toString(value));
        constant.refineValueType(VoltType.BIGINT, VoltType.BIGINT.getLengthInBytesForFixedTypes());
        return constant;
    }


    @Override
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            // Not Default sql function.
            ConstantValueExpression const_expr = new ConstantValueExpression();
            expr = const_expr;
            if (column.getDefaulttype() != 0) {
                const_expr.setValue(column.getDefaultvalue());
                const_expr.refineValueType(VoltType.get((byte) column.getDefaulttype()), column.getSize());
            }
            else {
                const_expr.setValue(null);
                const_expr.refineValueType(VoltType.get((byte) column.getType()), column.getSize());
            }
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                const_expr.setValue(column.getDefaultvalue());
                const_expr.refineValueType(VoltType.get((byte) column.getDefaulttype()), column.getSize());
            }
            else {
                const_expr.setValue(null);
                const_expr.refineValueType(VoltType.get((byte) column.getType()), column.getSize());
            }
        }

        assert(expr != null);
        return expr;
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