Class QueryBuilder

sdk-python/src/graphlite_sdk/query.py:20–153

Fluent API for building GQL queries QueryBuilder provides a convenient way to construct complex GQL queries without manually concatenating strings.

    sys.path.insert(0, str(bindings_path))

class QueryBuilder:
    '''
    Fluent API for building GQL queries

    QueryBuilder provides a convenient way to construct complex GQL queries
    without manually concatenating strings.
    '''

    def __init__(self, session: 'Session'):
        '''
        Initialize the query builder
        '''
        self._session = session
        self._match_patterns = []
        self._where_clauses = []
        self._with_clauses = []
        self._return_clause = None
        self._order_by = None
        self._skip = None
        self._limit = None
    
    def match_pattern(self, pattern: str) -> 'QueryBuilder':
        '''
        Add a MATCH pattern to the query
        Can be called multiple times to add multiple MATCH patterns.
        '''
        self._match_patterns.append(pattern)
        return self
    
    def where_clause(self, condition: str) -> 'QueryBuilder':
        '''
        Add a WHERE clause to the query
        Can be called multiple times - conditions are AND'ed together.
        '''
        self._where_clauses.append(condition)
        return self
    
    def with_clause(self, clause: str) -> 'QueryBuilder':
        '''
        Add a WITH clause to the query
        WITH clauses are used for query chaining and intermediate results.
        '''
        self._with_clauses.append(clause)
        return self
    
    def return_clause(self, clause: str) -> 'QueryBuilder':
        '''
        Set the RETURN clause to the query
        Specifies what to return from the query. Required for MATCH queries.
        '''
        self._return_clause = clause
        return self
    
    def order_by(self, clause: str) -> 'QueryBuilder':
        '''
        Set the ORDER BY clause to the query
        '''
        self._order_by = clause