multirange_minus_multi() — PostgreSQL range function

multirange_minus_multi(): remove portion from multirange. PostgreSQL range functions — signature, volatility, version applicability and an illustrative example.

The Sev-1 Admin
The Sev-1 Admin  ·  2 min read

Summary

multirange_minus_multi is a PostgreSQL built-in function in the Range Functions group. PostgreSQL’s system catalog (pg_proc) describes it as: “remove portion from multirange”.

Signature

multirange_minus_multi(anymultirange, anymultirange) → setof anymultirange

Argument and return types are taken from the pg_proc catalog; internal type names are shown using their readable SQL spellings (for example int4 is shown as integer). (Derived from the catalog — see the linked reference for the canonical documentation.)

Classification

  • Category: Range Functions
  • Kind: Function
  • Volatility: IMMUTABLE — Marked IMMUTABLE — it always returns the same result for the same arguments and can be used in indexes and other contexts that require immutability.
  • Returns: anymultirange (set-returning)

Example

Illustrative form (replace placeholder values with your own data):

SELECT * FROM multirange_minus_multi(NULL::anymultirange, NULL::anymultirange);

The example above is illustrative and is meant to show calling syntax only; consult the linked PostgreSQL documentation for exact semantics, edge cases and accepted argument combinations.

Version applicability

Based on the catalog across releases, multirange_minus_multi first appears in PostgreSQL 19 (development / upcoming release). It is present in: 19.

PostgreSQL 19 is still in development; functions introduced on the master branch may change before the final release.

Related & references

Reference: PostgreSQL documentation — Range Functions.