def __init__(self, query: Query, settings: RequestSettings,) -> None:
# Clickhouse query structure
# Referencing them here directly since it makes it easier
# to process this query independently from the Clickhouse Query
# and there is no risk in doing so since they are immutable.
self.__selected_columns = query.get_selected_columns_from_ast()
self.__condition = query.get_condition_from_ast()
self.__groupby = query.get_groupby_from_ast()
self.__having = query.get_having_from_ast()
self.__orderby = query.get_orderby_from_ast()
self.__data_source = query.get_data_source()
self.__arrayjoin = query.get_arrayjoin_from_ast()
self.__granularity = query.get_granularity()
self.__limit = query.get_limit()
self.__limitby = query.get_limitby()
self.__offset = query.get_offset()
if self.__having:
assert self.__groupby, "found HAVING clause with no GROUP BY"
self.__turbo = settings.get_turbo()
self.__final = query.get_final()
self.__sample = query.get_sample()
self.__hastotals = query.has_totals()
self.__prewhere = query.get_prewhere_ast()
self.__settings = settings
self.__sql_data_list: Optional[Sequence[Tuple[str, str]]] = None
self.__formatted_query: Optional[str] = None
self.__sql_data: Optional[Mapping[str, str]] = None
def test_query_parameters() -> None:
query = Query(
Table("my_table", ColumnSet([])),
limitby=(100, "environment"),
limit=100,
offset=50,
totals=True,
granularity=60,
)
assert query.get_limitby() == (100, "environment")
assert query.get_limit() == 100
assert query.get_offset() == 50
assert query.has_totals() is True
assert query.get_granularity() == 60
assert query.get_from_clause().table_name == "my_table"
