Large Integer Precision
The Malloy PostgreSQL connection uses JSON intermediate results, which limits integer precision to JavaScript's safe integer range (±9,007,199,254,740,991). Integer values larger than this may lose precision in query results.
Useful Functions not in the database function library
string_agg_distinctDatabase Functions
Malloy code can, in addition to the Malloy Standard Functions, reference any of the listed functions here without needing to use Raw SQL Functions.
string_agg repeat reverse