createSchemaFromEntities()

function createSchemaFromEntities(metadataMap, options?): Map<string, FieldMetadata[]>;

Defined in: packages/rxdb-model/src/query-builder/utils/schema-factory.ts:69

从多个 EntityMetadata 批量创建字段元数据

Parameters

Parameter	Type	Description
metadataMap	Map<string, Readonly<EntityMetadataType>>	实体名称到元数据的映射
options?	SchemaParserOptions	解析器选项

Returns

Map<string, FieldMetadata[]>

实体名称到字段数组的映射

Example

const entities = new Map([
  ['User', userMetadata],
  ['Post', postMetadata],
  ['Comment', commentMetadata]
]);

const schemas = createSchemaFromEntities(entities, {
  includeForeignKeys: true
});

// 使用结果
const userFields = schemas.get('User');
const postFields = schemas.get('Post');