snowshu.adapters.source_adapters.base_source_adapter¶

class snowshu.adapters.source_adapters.base_source_adapter.BaseSourceAdapter(preserve_case: bool = False)¶

Bases: snowshu.adapters.base_sql_adapter.BaseSQLAdapter

MAX_ALLOWED_DATABASES = 2000¶

MAX_ALLOWED_ROWS = 1000000¶

SUPPORTED_FUNCTIONS = {}¶

SUPPORTS_CROSS_DATABASE = False¶

check_count_and_query(query: str, max_count: int, unsampled: bool) → pandas.core.frame.DataFrame¶: checks the count, if count passes returns results as a dataframe.

name = ''¶

scalar_query(query: str) → Any¶

Returns only a single value.

When the database is expected to return a single row with a single column, this method will return the raw value from that cell. Will throw a TooManyRecords exception.

Parameters: query – the query to execute.
Returns: the raw value from cell [0][0]