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Source code for luxon.utils.sql

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[docs]def build_where(operator='AND', **kwargs): """Generates an SQL WHERE string. Will replace None's with IS NULL's. Keyword Args: Containing SQL search string Eg: ``{"foo": 1, "bar": None}`` Returns: Tuple containing string that can be used after WHERE in SQL statement, along with a list of the values. Eg. ("foo=? AND bar IS NULL", [ 1 ]) """ vals = [] query = [] for k in kwargs: if kwargs[k] is None: query.append(k + " IS NULL") else: query.append(k + " = ?") vals.append(kwargs[k]) if query: return ((" %s " % operator).join(query), vals) else: return (None, [])
[docs]def build_like(operator="AND", **kwargs): """Generates an SQL WHERE string. Will replace None's with IS NULL's. Keyword Args: Containing SQL search string Eg: ``{"foo": "x", "bar": None}`` Returns: Tuple containing string that can be used after LIKE in SQL statement, along with a list of the values. Eg. ("foo like ? AND bar IS NULL", [ "x%" ]) """ vals = [] query = [] for k in kwargs: if kwargs[k] is None: query.append(k + " IS NULL") else: query.append(k + " LIKE ?") vals.append(kwargs[k] + '%') if query: return ((" %s " % operator).join(query), vals) else: return (None, [])