in dbeam-core/src/main/java/com/spotify/dbeam/args/QueryBuilder.java [177:187]
private static String createSqlSplitCondition(
final String partitionColumn,
final long startPointIncl,
final long endPoint,
final boolean isEndPointExcl) {
String upperBoundOperation = isEndPointExcl ? "<" : "<=";
return String.format(
" AND %s >= %s AND %s %s %s",
partitionColumn, startPointIncl, partitionColumn, upperBoundOperation, endPoint);
}