Source: https://tanstack.com/db/latest/docs/reference/functions/isPredicateSubset

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On this page

• Function: isPredicateSubset()

• Parameters

• subset

• superset

• Returns

• Example

isPredicateSubset

Copy Markdown

Function: isPredicateSubset()
=============================

ts

function isPredicateSubset(subset, superset): boolean;


function isPredicateSubset(subset, superset): boolean;

Defined in: packages/db/src/query/predicate-utils.ts:801

Check if one predicate (where + orderBy + limit) is a subset of another. Returns true if all aspects of the subset predicate are satisfied by the superset.

Parameters
---------- ### subset

LoadSubsetOptions

The predicate requirements to check

### superset

LoadSubsetOptions

The predicate that might satisfy the requirements

Returns
-------

boolean

true if subset is satisfied by superset

Example
-------

ts

isPredicateSubset(
  { where: gt(ref('age'), val(20)), limit: 10 },
  { where: gt(ref('age'), val(10)), limit: 20 }
) // true


isPredicateSubset(
  { where: gt(ref('age'), val(20)), limit: 10 },
  { where: gt(ref('age'), val(10)), limit: 20 }
) // true

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