Examples with FilterOperator com.linkedin.pinot.common.request.FilterOperator used on opensource projects

Example 6 with FilterOperator

use of com.linkedin.pinot.common.request.FilterOperator in project pinot by linkedin.

the class InPredicateAstNode method buildFilterQueryTree.

@Override
public FilterQueryTree buildFilterQueryTree() {
    if (_identifier == null) {
        throw new Pql2CompilationException("IN predicate has no identifier");
    }
    TreeSet<String> values = new TreeSet<>();
    for (AstNode astNode : getChildren()) {
        if (astNode instanceof LiteralAstNode) {
            LiteralAstNode node = (LiteralAstNode) astNode;
            values.add(node.getValueAsString());
        }
    }
    String[] valueArray = values.toArray(new String[values.size()]);
    FilterOperator filterOperator;
    if (_isNotInClause) {
        filterOperator = FilterOperator.NOT_IN;
    } else {
        filterOperator = FilterOperator.IN;
    }
    return new FilterQueryTree(_identifier, Collections.singletonList(StringUtil.join("\t\t", valueArray)), filterOperator, null);
}