/**
* Convert the value as loaded from the SQL table into the expected variable value type (column
* type may not match exactly the variable value type).
*
* @param variable
* @param value
* @return
*/
private Value convertValue(Variable variable, Value value) {
if (value.getValueType() != variable.getValueType()) {
return variable.isRepeatable()
? convertToSequence(variable, value)
: variable.getValueType().convert(value);
}
if (variable.isRepeatable() && !value.isSequence()) {
return convertToSequence(variable, value);
}
return value;
}
private Value getBinaryValue(Variable variable) {
List<Map<String, Value>> res =
loadValues(
Lists.newArrayList(getValueTable().getVariableSqlName(variable.getName())), mapper);
if (res.isEmpty())
return variable.isRepeatable()
? variable.getValueType().nullSequence()
: variable.getValueType().nullValue();
Value value = res.get(0).get(variable.getName());
return convertValue(variable, value);
}
