SQL expression helpers for DuckDB MAP values.
These helpers return iodata and map directly to DuckDB map functions.
Summary
Functions
Builds cardinality(map).
Builds map_concat(left, right).
Builds map_contains(map, key).
Builds map_contains_entry(map, key, value).
Builds map_contains_value(map, value).
Builds map_entries(map).
Builds map_extract(map, key).
Builds map_extract_value(map, key).
Builds map_keys(map).
Builds map_values(map).
Functions
Builds cardinality(map).
Builds map_concat(left, right).
Builds map_contains(map, key).
Builds map_contains_entry(map, key, value).
Builds map_contains_value(map, value).
Builds map_entries(map).
Builds map_extract(map, key).
Builds map_extract_value(map, key).
Builds map_keys(map).
Builds map_values(map).