Catalog overview
ποΈ Overview
This topic describes what a catalog is, and how to manage and query internal data and external data by using a catalog.
ποΈ Default catalog
This topic describes what the default catalog is, and how to query the internal data of StarRocks by using the default catalog.
ποΈ Hive catalog
A Hive catalog is a kind of external catalog that enables you to query data from Apache Hiveβ’ without ingestion. Also, you can directly transform and load data from Hive by using INSERT INTO based on Hive catalogs.
ποΈ Iceberg catalog
An Iceberg catalog is a type of external catalog that is supported by StarRocks from v2.4 onwards. With Iceberg catalogs, you can:
ποΈ Hudi catalog
A Hudi catalog is a kind of external catalog that enables you to query data from Apache Hudi without ingestion.
ποΈ Delta Lake catalog
A Delta Lake catalog is a kind of external catalog that enables you to query data from Delta Lake without ingestion.
ποΈ JDBC catalog
StarRocks supports JDBC catalogs from v3.0 onwards.
ποΈ Elasticsearch catalog
StarRocks supports Elasticsearch catalogs from v3.1 onwards.
ποΈ Paimon catalog
StarRocks supports Paimon catalogs from v3.1 onwards.
ποΈ Query external data
This topic guides you through querying data from external data sources by using external catalogs.