@Override
public void validate() throws Exception {
super.validate();
if ((m_right != null) || (m_left != null))
throw new Exception("ERROR: A value expression has child expressions for '" + this + "'");
// Column Index
if (m_columnIndex < 0) {
throw new Exception("ERROR: Invalid column index '" + m_columnIndex + "' for '" + this + "'");
}
}
@Override
public void validate() throws Exception {
super.validate();
// Make sure our value is not null
if (m_value == null && !m_isNull) {
throw new Exception("ERROR: The constant value for '" + this + "' is inconsistently null");
// Make sure the value type is something we support here
} else if (m_valueType == VoltType.NULL || m_valueType == VoltType.VOLTTABLE) {
throw new Exception(
"ERROR: Invalid constant value type '" + m_valueType + "' for '" + this + "'");
}
}
