diff options
Diffstat (limited to 'icing/query/advanced_query_parser/query-visitor.h')
| -rw-r--r-- | icing/query/advanced_query_parser/query-visitor.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/icing/query/advanced_query_parser/query-visitor.h b/icing/query/advanced_query_parser/query-visitor.h index 38864f8..d090b3c 100644 --- a/icing/query/advanced_query_parser/query-visitor.h +++ b/icing/query/advanced_query_parser/query-visitor.h @@ -247,13 +247,23 @@ class QueryVisitor : public AbstractSyntaxTreeVisitor { libtextclassifier3::StatusOr<PendingValue> SearchFunction( std::vector<PendingValue>&& args); - // Implementation of the propertyDefined(member) custom function. + // Implementation of the propertyDefined(property_path) custom function. // Returns: - // - a Pending Value holding a DocHitIterator to be implemented. + // - a Pending Value holding a DocHitIterator that returns hits for all + // documents whose schema types have defined the property specified by + // property_path. // - any errors returned by Lexer::ExtractTokens libtextclassifier3::StatusOr<PendingValue> PropertyDefinedFunction( std::vector<PendingValue>&& args); + // Implementation of the hasProperty(property_path) custom function. + // Returns: + // - a Pending Value holding a DocHitIterator that returns hits for all + // documents that have the property specified by property_path. + // - any errors returned by Lexer::ExtractTokens + libtextclassifier3::StatusOr<PendingValue> HasPropertyFunction( + std::vector<PendingValue>&& args); + // Handles a NaryOperatorNode where the operator is HAS (':') and pushes an // iterator with the proper section filter applied. If the current property // restriction represented by pending_property_restricts and the first child |