offset_query

OffsetQuery

Modifies the select query with offset if set

Source code in ormar\queryset\queries\offset_query.py

class OffsetQuery:
    """
    Modifies the select query with offset if set
    """

    def __init__(self, query_offset: Optional[int]) -> None:
        self.query_offset = query_offset

    def apply(self, expr: sqlalchemy.sql.select) -> sqlalchemy.sql.select:
        """
        Applies the offset clause.

        :param expr: query to modify
        :type expr: sqlalchemy.sql.selectable.Select
        :return: modified query
        :rtype: sqlalchemy.sql.selectable.Select
        """
        if self.query_offset:
            expr = expr.offset(self.query_offset)
        return expr

apply(expr)

Applies the offset clause.

Parameters:

Name	Type	Description	Default
expr	sqlalchemy.sql.select	query to modify	required

Returns:

Type	Description
sqlalchemy.sql.selectable.Select	modified query

Source code in ormar\queryset\queries\offset_query.py

def apply(self, expr: sqlalchemy.sql.select) -> sqlalchemy.sql.select:
    """
    Applies the offset clause.

    :param expr: query to modify
    :type expr: sqlalchemy.sql.selectable.Select
    :return: modified query
    :rtype: sqlalchemy.sql.selectable.Select
    """
    if self.query_offset:
        expr = expr.offset(self.query_offset)
    return expr