handle_exists()

function handle_exists(
   rule, 
   entityMetadata, 
   adapter, 
   buildWhere?): string | null;

Defined in: packages/rxdb-adapter-sqlite-core/src/query/query_sql.utils.ts:538

处理 EXISTS/NOT EXISTS 操作符

Parameters

Parameter	Type
rule	QueryRule
entityMetadata	EntityMetadata
adapter	RxDBAdapterSqliteBase
buildWhere?	(ruleGroup, relationMetadata) => string

Returns

string | null