This topic lists the data sources that Data Service supports for creating service units and APIs. It also lists the compute engines that logical table APIs support.
Legend
Y indicates that the feature supports the data source or compute engine. N indicates that the feature does not support the data source or compute engine.
Limits
Only direct-connection data source APIs support add, delete, and modify operations.
Data sources supported by Data Service
Direct-connection data source APIs support synchronous calls and asynchronous invocations. If a data source supports asynchronous invocations, this is noted.
Support for configuring row-level permissions, paged queries, and returning the total number of entries differs between service units and direct-connection data source APIs. The following notes apply:
If the value for these features is Y, both service units and APIs provide support. If support is limited to only one, a specific note is included.
If the value is N, neither service units nor APIs support the feature.
For synchronous calls, the maximum number of returned query results is 10,000. The total number of query results is not limited for either synchronous calls or asynchronous invocations.
Logical table APIs support paged queries.
If a data source supports transactions, this is noted.
Data source | Data source version | Service unit | Direct-connection data source API | Row-level permissions | Supports paged query | Supports returning total count | Supports add, delete, and modify operations | |
Big data storage | MaxCompute | / | N | Y (Supports only asynchronous invocation) | N | N | Y | N |
Hologres | / | Y | Y | Y | Y | Y | N | |
Impala |
| N | Y | N | Y | Y | N | |
TDH Inceptor |
| N | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
Doris | / | Y | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
SelectDB | V3.x | Y | Y (Supports synchronous calls and asynchronous invocations) | Y | Y | Y | N | |
TDengine | / | N | Y | N | Y | Y | N | |
StarRocks | / | N | Y (Supports synchronous calls and asynchronous invocations) | Y | Y | Y | N | |
Databricks | 2.6.40 | N | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
Amazon Redshift | 1.0.x | Y | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
DolphinDB | v2.00.11.2 | N | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
Relational database | PolarDB-X 2.0 | / | Y | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N |
MySQL |
| Y | Y | Y | Y | Y | Y (Supports transactions) | |
SAP HANA | / | N | Y | N | N | N | N | |
Microsoft SQL Server | / | Y | Y | Y | Y | Y | Y (Supports transactions) | |
PostgreSQL | / | Y | Y | Y | Y | Y | Y (Supports transactions) | |
AnalyticDB for MySQL 2.0 | / | Y | N | Y | Y (Supported by service units only) | Y (Supported by service units only) | N | |
AnalyticDB for MySQL 3.0 | / | Y | N | Y | Y (Supported by service units only) | Y (Supported by service units only) | N | |
AnalyticDB for PostgreSQL | / | Y | N | Y | Y (Supported by service units only) | Y (Supported by service units only) | N | |
OceanBase | / | Y | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
Oracle |
| Y | Y | Y | Y | Y | Y (Supports transactions) | |
ClickHouse | / | N | Y | Y | Y | Y | N | |
Dameng DM (only 3.13.12, v3.14.4) | / | Y | Y | N | Y | Y | N | |
GBase 8c | / | Y | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
GaussDB (DWS) | / | N | Y | Y | Y | Y | N | |
Amazon RDS for PostgreSQL | / | Y | Y | Y (Supported by service units only) | Y | Y | N | |
Amazon RDS for MySQL |
| Y | Y | Y (Supported by service units only) | Y | Y | N | |
Amazon RDS for SQL Server | / | Y | Y | Y (Supported by service units only) | Y | Y | N | |
Amazon RDS for Oracle |
| Y | Y | Y (Supported by service units only) | Y | Y | N | |
GBase 8a | / | Y | Y (Supports synchronous calls and asynchronous invocations) | N | Y | Y | N | |
NoSQL | Elasticsearch |
| Y | Y | N | Y (Supported by service units only) | Y (Supported by service units only) | N |
HBase |
| Y | Y | N | N | N | N | |
MongoDB |
| Y | N | N | Y (Supported by service units only) | Y (Supported by service units only) | N | |
Lindorm (wide table) | / | N | Y | N | Y | Y | N | |
OpenSearch | 2.x | N | Y | N | Y | Y | N | |
Compute engines supported by logical table APIs in Data Service
Compute engine | Logical table API |
MaxCompute | Y |
CDH 5.x, CDH 6.x | Y |
Cloudera Data Platform 7.x | Y |
AsiaInfo DP 5.3 | Y |
AnalyticDB for PostgreSQL | Y |