Class SQLDataSource

Hierarchy

AbstractDataSource<SQLDataSourceOptions>
- SQLDataSource

Constructors

constructor

new SQLDataSource(options, agent, cacheService): SQLDataSource
Parameters
- options: SQLDataSourceOptions
- agent: Agent
- cacheService: DSCacheService
Returns SQLDataSource
Inherited from AbstractDataSource<SQLDataSourceOptions>.constructor
- Defined in packages/core/src/lib/data-source.ts:257

Properties

`Private` _catalogs$

_catalogs$: Observable<Catalog[]>

`Protected` _entitySets

_entitySets: {} = {}

Type declaration

`Private` _entitySets$

_entitySets$: Observable<EntitySet[]>

agent

agent: Agent

`Protected` cacheService

cacheService: DSCacheService

`Readonly` destroy$

destroy$: Observable<void> = ...

`Protected` `Readonly` destroySubject$

destroySubject$: ReplaySubject<void> = ...

Accessors

options

get options(): T
Returns T
Inherited from AbstractDataSource.options
- Defined in packages/core/src/lib/data-source.ts:252

Methods

clearCache

clearCache(): Promise<void>
Returns Promise<void>
Inherited from AbstractDataSource.clearCache
- Defined in packages/core/src/lib/data-source.ts:403

createEntity

createEntity(name, columns, __namedParameters): Observable<string>
Parameters
- name: any
- columns: any
- __namedParameters: any
Returns Observable<string>
Overrides AbstractDataSource.createEntity
- Defined in packages/sql/src/lib/data-source.ts:326

createEntityService

createEntityService<T>(entity): EntityService<T>
Create service for entity (Cube Dimension or Table)
Type Parameters
- T
Parameters
- entity: string
Returns EntityService<T>
Overrides AbstractDataSource.createEntityService
- Defined in packages/sql/src/lib/data-source.ts:349

discoverDBCatalogs

discoverDBCatalogs(): Observable<DBCatalog[]>
Returns Observable<DBCatalog[]>
Overrides AbstractDataSource.discoverDBCatalogs
- Defined in packages/sql/src/lib/data-source.ts:35

discoverDBTables

discoverDBTables(): Observable<DBTable[]>
Returns Observable<DBTable[]>
Overrides AbstractDataSource.discoverDBTables
- Defined in packages/sql/src/lib/data-source.ts:44

discoverMDCubes

discoverMDCubes(): Observable<MDCube[]>
Returns Observable<MDCube[]>
Overrides AbstractDataSource.discoverMDCubes
- Defined in packages/sql/src/lib/data-source.ts:67

discoverMDMembers

discoverMDMembers(entity, dimension): Observable<IDimensionMember[]>
Parameters
- entity: string
- dimension: Dimension
Returns Observable<IDimensionMember[]>
Overrides AbstractDataSource.discoverMDMembers
- Defined in packages/sql/src/lib/data-source.ts:82

dropEntity

dropEntity(name): Promise<void>
Parameters
- name: string
Returns Promise<void>
Overrides AbstractDataSource.dropEntity
- Defined in packages/sql/src/lib/data-source.ts:335

`Protected` fetchSchema

fetchSchema(modelName, catalog): Promise<SQLSchema[]>
Parameters
- modelName: string
- catalog: string
Returns Promise<SQLSchema[]>
- Defined in packages/sql/src/lib/data-source.ts:149

fetchTableSchema

fetchTableSchema(modelName, catalog, table, statement?): Promise<SQLSchema[]>
Parameters
- modelName: string
- catalog: string
- table: string
- Optional statement: string
Returns Promise<SQLSchema[]>
- Defined in packages/sql/src/lib/data-source.ts:162

getCatalogs

getCatalogs(refresh?): Observable<Catalog[]>
Parameters
- Optional refresh: boolean
Returns Observable<Catalog[]>
Deprecated
use discoverDBCatalogs

应该对应数据库的什么对象 ?
Overrides AbstractDataSource.getCatalogs
- Defined in packages/sql/src/lib/data-source.ts:91

getEntitySets

getEntitySets(refresh?): Observable<EntitySet[]>
获取数据库表列表
Parameters
- Optional refresh: boolean
Returns Observable<EntitySet[]>
TODO
应不应该用缓存, 用了缓存刷新怎么做? refresh ?
Overrides AbstractDataSource.getEntitySets
- Defined in packages/sql/src/lib/data-source.ts:109

getEntityType

getEntityType(entity): Observable<Error | EntityType>
从数据源获取实体的类型
Parameters
- entity: string
Returns Observable<Error | EntityType>
Overrides AbstractDataSource.getEntityType
- Defined in packages/sql/src/lib/data-source.ts:178

getIndicator

getIndicator(id, entity?): Indicator
Parameters
- id: string
- Optional entity: string
Returns Indicator
Inherited from AbstractDataSource.getIndicator
- Defined in packages/core/src/lib/data-source.ts:397

getMembers

getMembers(entity, dimension): Observable<IDimensionMember[]>
Parameters
- entity: string
- dimension: Dimension
Returns Observable<IDimensionMember[]>
Overrides AbstractDataSource.getMembers
- Defined in packages/sql/src/lib/data-source.ts:145

onDestroy

onDestroy(): void
Returns void
Inherited from AbstractDataSource.onDestroy
- Defined in packages/core/src/lib/data-source.ts:407

query

query(q): Observable<QueryReturn<unknown>>
Parameters
- q: {
  statement: string;
  }
  - statement: string
Returns Observable<QueryReturn<unknown>>
Overrides AbstractDataSource.query
- Defined in packages/sql/src/lib/data-source.ts:353

selectEntitySet

selectEntitySet(entity): Observable<Error | EntitySet>
这里只负责 merge 运行时的 EntitySet 设置, 不负责 Cube 的类型编译, Cube 类型编译放在 getEntityType 获取原始类型时.
Parameters
- entity: string
Returns Observable<Error | EntitySet>
Inherited from AbstractDataSource.selectEntitySet
- Defined in packages/core/src/lib/data-source.ts:330

selectEntitySets

selectEntitySets(refresh?): Observable<EntitySet[]>
Parameters
- Optional refresh: boolean
Returns Observable<EntitySet[]>
Overrides AbstractDataSource.selectEntitySets
- Defined in packages/sql/src/lib/data-source.ts:113

selectEntityType

selectEntityType(entity): Observable<Error | EntityType>
Parameters
- entity: string
Returns Observable<Error | EntityType>
Inherited from AbstractDataSource.selectEntityType
- Defined in packages/core/src/lib/data-source.ts:380

selectIndicators

selectIndicators(entity): Observable<Indicator[]>
Parameters
- entity: string
Returns Observable<Indicator[]>
Inherited from AbstractDataSource.selectIndicators
- Defined in packages/core/src/lib/data-source.ts:389

selectMembers

selectMembers(entity, dimension): Observable<IDimensionMember[]>
Parameters
- entity: string
- dimension: Dimension
Returns Observable<IDimensionMember[]>
Overrides AbstractDataSource.selectMembers
- Defined in packages/sql/src/lib/data-source.ts:277

selectSchema

selectSchema(): Observable<Schema>
Returns Observable<Schema>
Inherited from AbstractDataSource.selectSchema
- Defined in packages/core/src/lib/data-source.ts:300

setEntityType

setEntityType(entityType): void
Parameters
- entityType: EntityType
Returns void
Inherited from AbstractDataSource.setEntityType
- Defined in packages/core/src/lib/data-source.ts:308

setSchema

setSchema(schema): void
Parameters
- schema: Schema
Returns void
Inherited from AbstractDataSource.setSchema
- Defined in packages/core/src/lib/data-source.ts:277

updateCube

updateCube(cube): void
Parameters
- cube: Cube
Returns void
Inherited from AbstractDataSource.updateCube
- Defined in packages/core/src/lib/data-source.ts:281

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