The `sum()` and `count()` functions were giving results different from the openCypher specification on null `input.` The aggregation functions also had a problem when they were used in a group-by context and were giving results that were not compliant with the openCypher specification.
* Make `IfOperator` return the `else_expression_` in case of `NULL`
* Add gql_behave tests
* Add gql_behave test to specifically check for the case when the test expression itself is null
* Modify `toString` to be able to handle `Date`, `LocalTime`, `LocalDateTime` and `Duration`
* Add unit tests
* Make `operator<<` use the `ToString()` implementations
* Add tests to verify the correctness of negative durations
* Add more tests to look for cases when the individual duration entities overflow.
* Add initial schema implementation
* Add index to schema
* List schemas and enable multiple properties
* Implement SchemaTypes
* Apply suggestions from code review
Co-authored-by: Jeremy B <97525434+42jeremy@users.noreply.github.com>
Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>
* Address review comments
* Remove Map and List
* Add schema operations in storage
* Add create and show schema queries
* Add privileges for schema
* Add missing keywords into lexer
* Add drop schema query
* Add schema visitors
* Update metadata
* Add PrepareSchemaQuery function
* Implement show schemas
* Add show schema query
* Fix schema visitor
* Add common schema type
* Fix grammar
* Temporary create ddl logic
* Fix naming for schemaproperty type to schema type
* Rename schemaproperty to schemapropertytype
* Enable Create schema ddl
* Override visitPropertyType
* Add initial schema implementation
* Add initial schema implementation
* Add index to schema
* List schemas and enable multiple properties
* Implement SchemaTypes
* Apply suggestions from code review
Co-authored-by: Jeremy B <97525434+42jeremy@users.noreply.github.com>
Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>
* Address review comments
* Remove Map and List
* Apply suggestions from code review
Co-authored-by: Kostas Kyrimis <kostaskyrim@gmail.com>
Co-authored-by: Jeremy B <97525434+42jeremy@users.noreply.github.com>
Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>
Co-authored-by: Kostas Kyrimis <kostaskyrim@gmail.com>
* Add verification on creation and deletion
* Rename DeleteSchema to DropSchema
* Remove list and map from lexer
* Fix grammar with schemaTypeMap
* Add privilege and cypher visitor tests
* Catch repeating type name in schema definition
* Fix conflicting keywords
* Add notifications
* Drop float support
* Finish interpreter tests
* Fix tests
* Fix clang tidy errors
* Fix GetSchema
* Replace for with transfrom
* Add cloning og schema_property_map
* Address review comments
* Rename SchemaPropertyType to SchemaType
* Remove inline
* Assert of schema properties
Co-authored-by: Jeremy B <97525434+42jeremy@users.noreply.github.com>
Co-authored-by: János Benjamin Antal <antaljanosbenjamin@users.noreply.github.com>
Co-authored-by: Kostas Kyrimis <kostaskyrim@gmail.com>
